Roo.dd.DDM = Roo.dd.DragDropMgr;
Roo.dd.DDM._addListeners();
-}
\ No newline at end of file
+}/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+
+/**
+ * @class Roo.dd.DD
+ * A DragDrop implementation where the linked element follows the
+ * mouse cursor during a drag.
+ * @extends Roo.dd.DragDrop
+ * @constructor
+ * @param {String} id the id of the linked element
+ * @param {String} sGroup the group of related DragDrop items
+ * @param {object} config an object containing configurable attributes
+ * Valid properties for DD:
+ * scroll
+ */
+Roo.dd.DD = function(id, sGroup, config) {
+ if (id) {
+ this.init(id, sGroup, config);
+ }
+};
+
+Roo.extend(Roo.dd.DD, Roo.dd.DragDrop, {
+
+ /**
+ * When set to true, the utility automatically tries to scroll the browser
+ * window wehn a drag and drop element is dragged near the viewport boundary.
+ * Defaults to true.
+ * @property scroll
+ * @type boolean
+ */
+ scroll: true,
+
+ /**
+ * Sets the pointer offset to the distance between the linked element's top
+ * left corner and the location the element was clicked
+ * @method autoOffset
+ * @param {int} iPageX the X coordinate of the click
+ * @param {int} iPageY the Y coordinate of the click
+ */
+ autoOffset: function(iPageX, iPageY) {
+ var x = iPageX - this.startPageX;
+ var y = iPageY - this.startPageY;
+ this.setDelta(x, y);
+ },
+
+ /**
+ * Sets the pointer offset. You can call this directly to force the
+ * offset to be in a particular location (e.g., pass in 0,0 to set it
+ * to the center of the object)
+ * @method setDelta
+ * @param {int} iDeltaX the distance from the left
+ * @param {int} iDeltaY the distance from the top
+ */
+ setDelta: function(iDeltaX, iDeltaY) {
+ this.deltaX = iDeltaX;
+ this.deltaY = iDeltaY;
+ },
+
+ /**
+ * Sets the drag element to the location of the mousedown or click event,
+ * maintaining the cursor location relative to the location on the element
+ * that was clicked. Override this if you want to place the element in a
+ * location other than where the cursor is.
+ * @method setDragElPos
+ * @param {int} iPageX the X coordinate of the mousedown or drag event
+ * @param {int} iPageY the Y coordinate of the mousedown or drag event
+ */
+ setDragElPos: function(iPageX, iPageY) {
+ // the first time we do this, we are going to check to make sure
+ // the element has css positioning
+
+ var el = this.getDragEl();
+ this.alignElWithMouse(el, iPageX, iPageY);
+ },
+
+ /**
+ * Sets the element to the location of the mousedown or click event,
+ * maintaining the cursor location relative to the location on the element
+ * that was clicked. Override this if you want to place the element in a
+ * location other than where the cursor is.
+ * @method alignElWithMouse
+ * @param {HTMLElement} el the element to move
+ * @param {int} iPageX the X coordinate of the mousedown or drag event
+ * @param {int} iPageY the Y coordinate of the mousedown or drag event
+ */
+ alignElWithMouse: function(el, iPageX, iPageY) {
+ var oCoord = this.getTargetCoord(iPageX, iPageY);
+ var fly = el.dom ? el : Roo.fly(el);
+ if (!this.deltaSetXY) {
+ var aCoord = [oCoord.x, oCoord.y];
+ fly.setXY(aCoord);
+ var newLeft = fly.getLeft(true);
+ var newTop = fly.getTop(true);
+ this.deltaSetXY = [ newLeft - oCoord.x, newTop - oCoord.y ];
+ } else {
+ fly.setLeftTop(oCoord.x + this.deltaSetXY[0], oCoord.y + this.deltaSetXY[1]);
+ }
+
+ this.cachePosition(oCoord.x, oCoord.y);
+ this.autoScroll(oCoord.x, oCoord.y, el.offsetHeight, el.offsetWidth);
+ return oCoord;
+ },
+
+ /**
+ * Saves the most recent position so that we can reset the constraints and
+ * tick marks on-demand. We need to know this so that we can calculate the
+ * number of pixels the element is offset from its original position.
+ * @method cachePosition
+ * @param iPageX the current x position (optional, this just makes it so we
+ * don't have to look it up again)
+ * @param iPageY the current y position (optional, this just makes it so we
+ * don't have to look it up again)
+ */
+ cachePosition: function(iPageX, iPageY) {
+ if (iPageX) {
+ this.lastPageX = iPageX;
+ this.lastPageY = iPageY;
+ } else {
+ var aCoord = Roo.lib.Dom.getXY(this.getEl());
+ this.lastPageX = aCoord[0];
+ this.lastPageY = aCoord[1];
+ }
+ },
+
+ /**
+ * Auto-scroll the window if the dragged object has been moved beyond the
+ * visible window boundary.
+ * @method autoScroll
+ * @param {int} x the drag element's x position
+ * @param {int} y the drag element's y position
+ * @param {int} h the height of the drag element
+ * @param {int} w the width of the drag element
+ * @private
+ */
+ autoScroll: function(x, y, h, w) {
+
+ if (this.scroll) {
+ // The client height
+ var clientH = Roo.lib.Dom.getViewWidth();
+
+ // The client width
+ var clientW = Roo.lib.Dom.getViewHeight();
+
+ // The amt scrolled down
+ var st = this.DDM.getScrollTop();
+
+ // The amt scrolled right
+ var sl = this.DDM.getScrollLeft();
+
+ // Location of the bottom of the element
+ var bot = h + y;
+
+ // Location of the right of the element
+ var right = w + x;
+
+ // The distance from the cursor to the bottom of the visible area,
+ // adjusted so that we don't scroll if the cursor is beyond the
+ // element drag constraints
+ var toBot = (clientH + st - y - this.deltaY);
+
+ // The distance from the cursor to the right of the visible area
+ var toRight = (clientW + sl - x - this.deltaX);
+
+
+ // How close to the edge the cursor must be before we scroll
+ // var thresh = (document.all) ? 100 : 40;
+ var thresh = 40;
+
+ // How many pixels to scroll per autoscroll op. This helps to reduce
+ // clunky scrolling. IE is more sensitive about this ... it needs this
+ // value to be higher.
+ var scrAmt = (document.all) ? 80 : 30;
+
+ // Scroll down if we are near the bottom of the visible page and the
+ // obj extends below the crease
+ if ( bot > clientH && toBot < thresh ) {
+ window.scrollTo(sl, st + scrAmt);
+ }
+
+ // Scroll up if the window is scrolled down and the top of the object
+ // goes above the top border
+ if ( y < st && st > 0 && y - st < thresh ) {
+ window.scrollTo(sl, st - scrAmt);
+ }
+
+ // Scroll right if the obj is beyond the right border and the cursor is
+ // near the border.
+ if ( right > clientW && toRight < thresh ) {
+ window.scrollTo(sl + scrAmt, st);
+ }
+
+ // Scroll left if the window has been scrolled to the right and the obj
+ // extends past the left border
+ if ( x < sl && sl > 0 && x - sl < thresh ) {
+ window.scrollTo(sl - scrAmt, st);
+ }
+ }
+ },
+
+ /**
+ * Finds the location the element should be placed if we want to move
+ * it to where the mouse location less the click offset would place us.
+ * @method getTargetCoord
+ * @param {int} iPageX the X coordinate of the click
+ * @param {int} iPageY the Y coordinate of the click
+ * @return an object that contains the coordinates (Object.x and Object.y)
+ * @private
+ */
+ getTargetCoord: function(iPageX, iPageY) {
+
+
+ var x = iPageX - this.deltaX;
+ var y = iPageY - this.deltaY;
+
+ if (this.constrainX) {
+ if (x < this.minX) { x = this.minX; }
+ if (x > this.maxX) { x = this.maxX; }
+ }
+
+ if (this.constrainY) {
+ if (y < this.minY) { y = this.minY; }
+ if (y > this.maxY) { y = this.maxY; }
+ }
+
+ x = this.getTick(x, this.xTicks);
+ y = this.getTick(y, this.yTicks);
+
+
+ return {x:x, y:y};
+ },
+
+ /*
+ * Sets up config options specific to this class. Overrides
+ * Roo.dd.DragDrop, but all versions of this method through the
+ * inheritance chain are called
+ */
+ applyConfig: function() {
+ Roo.dd.DD.superclass.applyConfig.call(this);
+ this.scroll = (this.config.scroll !== false);
+ },
+
+ /*
+ * Event that fires prior to the onMouseDown event. Overrides
+ * Roo.dd.DragDrop.
+ */
+ b4MouseDown: function(e) {
+ // this.resetConstraints();
+ this.autoOffset(e.getPageX(),
+ e.getPageY());
+ },
+
+ /*
+ * Event that fires prior to the onDrag event. Overrides
+ * Roo.dd.DragDrop.
+ */
+ b4Drag: function(e) {
+ this.setDragElPos(e.getPageX(),
+ e.getPageY());
+ },
+
+ toString: function() {
+ return ("DD " + this.id);
+ }
+
+ //////////////////////////////////////////////////////////////////////////
+ // Debugging ygDragDrop events that can be overridden
+ //////////////////////////////////////////////////////////////////////////
+ /*
+ startDrag: function(x, y) {
+ },
+
+ onDrag: function(e) {
+ },
+
+ onDragEnter: function(e, id) {
+ },
+
+ onDragOver: function(e, id) {
+ },
+
+ onDragOut: function(e, id) {
+ },
+
+ onDragDrop: function(e, id) {
+ },
+
+ endDrag: function(e) {
+ }
+
+ */
+
+});/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+
+/**
+ * @class Roo.dd.DDProxy
+ * A DragDrop implementation that inserts an empty, bordered div into
+ * the document that follows the cursor during drag operations. At the time of
+ * the click, the frame div is resized to the dimensions of the linked html
+ * element, and moved to the exact location of the linked element.
+ *
+ * References to the "frame" element refer to the single proxy element that
+ * was created to be dragged in place of all DDProxy elements on the
+ * page.
+ *
+ * @extends Roo.dd.DD
+ * @constructor
+ * @param {String} id the id of the linked html element
+ * @param {String} sGroup the group of related DragDrop objects
+ * @param {object} config an object containing configurable attributes
+ * Valid properties for DDProxy in addition to those in DragDrop:
+ * resizeFrame, centerFrame, dragElId
+ */
+Roo.dd.DDProxy = function(id, sGroup, config) {
+ if (id) {
+ this.init(id, sGroup, config);
+ this.initFrame();
+ }
+};
+
+/**
+ * The default drag frame div id
+ * @property Roo.dd.DDProxy.dragElId
+ * @type String
+ * @static
+ */
+Roo.dd.DDProxy.dragElId = "ygddfdiv";
+
+Roo.extend(Roo.dd.DDProxy, Roo.dd.DD, {
+
+ /**
+ * By default we resize the drag frame to be the same size as the element
+ * we want to drag (this is to get the frame effect). We can turn it off
+ * if we want a different behavior.
+ * @property resizeFrame
+ * @type boolean
+ */
+ resizeFrame: true,
+
+ /**
+ * By default the frame is positioned exactly where the drag element is, so
+ * we use the cursor offset provided by Roo.dd.DD. Another option that works only if
+ * you do not have constraints on the obj is to have the drag frame centered
+ * around the cursor. Set centerFrame to true for this effect.
+ * @property centerFrame
+ * @type boolean
+ */
+ centerFrame: false,
+
+ /**
+ * Creates the proxy element if it does not yet exist
+ * @method createFrame
+ */
+ createFrame: function() {
+ var self = this;
+ var body = document.body;
+
+ if (!body || !body.firstChild) {
+ setTimeout( function() { self.createFrame(); }, 50 );
+ return;
+ }
+
+ var div = this.getDragEl();
+
+ if (!div) {
+ div = document.createElement("div");
+ div.id = this.dragElId;
+ var s = div.style;
+
+ s.position = "absolute";
+ s.visibility = "hidden";
+ s.cursor = "move";
+ s.border = "2px solid #aaa";
+ s.zIndex = 999;
+
+ // appendChild can blow up IE if invoked prior to the window load event
+ // while rendering a table. It is possible there are other scenarios
+ // that would cause this to happen as well.
+ body.insertBefore(div, body.firstChild);
+ }
+ },
+
+ /**
+ * Initialization for the drag frame element. Must be called in the
+ * constructor of all subclasses
+ * @method initFrame
+ */
+ initFrame: function() {
+ this.createFrame();
+ },
+
+ applyConfig: function() {
+ Roo.dd.DDProxy.superclass.applyConfig.call(this);
+
+ this.resizeFrame = (this.config.resizeFrame !== false);
+ this.centerFrame = (this.config.centerFrame);
+ this.setDragElId(this.config.dragElId || Roo.dd.DDProxy.dragElId);
+ },
+
+ /**
+ * Resizes the drag frame to the dimensions of the clicked object, positions
+ * it over the object, and finally displays it
+ * @method showFrame
+ * @param {int} iPageX X click position
+ * @param {int} iPageY Y click position
+ * @private
+ */
+ showFrame: function(iPageX, iPageY) {
+ var el = this.getEl();
+ var dragEl = this.getDragEl();
+ var s = dragEl.style;
+
+ this._resizeProxy();
+
+ if (this.centerFrame) {
+ this.setDelta( Math.round(parseInt(s.width, 10)/2),
+ Math.round(parseInt(s.height, 10)/2) );
+ }
+
+ this.setDragElPos(iPageX, iPageY);
+
+ Roo.fly(dragEl).show();
+ },
+
+ /**
+ * The proxy is automatically resized to the dimensions of the linked
+ * element when a drag is initiated, unless resizeFrame is set to false
+ * @method _resizeProxy
+ * @private
+ */
+ _resizeProxy: function() {
+ if (this.resizeFrame) {
+ var el = this.getEl();
+ Roo.fly(this.getDragEl()).setSize(el.offsetWidth, el.offsetHeight);
+ }
+ },
+
+ // overrides Roo.dd.DragDrop
+ b4MouseDown: function(e) {
+ var x = e.getPageX();
+ var y = e.getPageY();
+ this.autoOffset(x, y);
+ this.setDragElPos(x, y);
+ },
+
+ // overrides Roo.dd.DragDrop
+ b4StartDrag: function(x, y) {
+ // show the drag frame
+ this.showFrame(x, y);
+ },
+
+ // overrides Roo.dd.DragDrop
+ b4EndDrag: function(e) {
+ Roo.fly(this.getDragEl()).hide();
+ },
+
+ // overrides Roo.dd.DragDrop
+ // By default we try to move the element to the last location of the frame.
+ // This is so that the default behavior mirrors that of Roo.dd.DD.
+ endDrag: function(e) {
+
+ var lel = this.getEl();
+ var del = this.getDragEl();
+
+ // Show the drag frame briefly so we can get its position
+ del.style.visibility = "";
+
+ this.beforeMove();
+ // Hide the linked element before the move to get around a Safari
+ // rendering bug.
+ lel.style.visibility = "hidden";
+ Roo.dd.DDM.moveToEl(lel, del);
+ del.style.visibility = "hidden";
+ lel.style.visibility = "";
+
+ this.afterDrag();
+ },
+
+ beforeMove : function(){
+
+ },
+
+ afterDrag : function(){
+
+ },
+
+ toString: function() {
+ return ("DDProxy " + this.id);
+ }
+
+});
+/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+
+ /**
+ * @class Roo.dd.DDTarget
+ * A DragDrop implementation that does not move, but can be a drop
+ * target. You would get the same result by simply omitting implementation
+ * for the event callbacks, but this way we reduce the processing cost of the
+ * event listener and the callbacks.
+ * @extends Roo.dd.DragDrop
+ * @constructor
+ * @param {String} id the id of the element that is a drop target
+ * @param {String} sGroup the group of related DragDrop objects
+ * @param {object} config an object containing configurable attributes
+ * Valid properties for DDTarget in addition to those in
+ * DragDrop:
+ * none
+ */
+Roo.dd.DDTarget = function(id, sGroup, config) {
+ if (id) {
+ this.initTarget(id, sGroup, config);
+ }
+};
+
+// Roo.dd.DDTarget.prototype = new Roo.dd.DragDrop();
+Roo.extend(Roo.dd.DDTarget, Roo.dd.DragDrop, {
+ toString: function() {
+ return ("DDTarget " + this.id);
+ }
+});
+/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+
+
+/**
+ * @class Roo.dd.ScrollManager
+ * Provides automatic scrolling of overflow regions in the page during drag operations.<br><br>
+ * <b>Note: This class uses "Point Mode" and is untested in "Intersect Mode".</b>
+ * @singleton
+ */
+Roo.dd.ScrollManager = function(){
+ var ddm = Roo.dd.DragDropMgr;
+ var els = {};
+ var dragEl = null;
+ var proc = {};
+
+ var onStop = function(e){
+ dragEl = null;
+ clearProc();
+ };
+
+ var triggerRefresh = function(){
+ if(ddm.dragCurrent){
+ ddm.refreshCache(ddm.dragCurrent.groups);
+ }
+ };
+
+ var doScroll = function(){
+ if(ddm.dragCurrent){
+ var dds = Roo.dd.ScrollManager;
+ if(!dds.animate){
+ if(proc.el.scroll(proc.dir, dds.increment)){
+ triggerRefresh();
+ }
+ }else{
+ proc.el.scroll(proc.dir, dds.increment, true, dds.animDuration, triggerRefresh);
+ }
+ }
+ };
+
+ var clearProc = function(){
+ if(proc.id){
+ clearInterval(proc.id);
+ }
+ proc.id = 0;
+ proc.el = null;
+ proc.dir = "";
+ };
+
+ var startProc = function(el, dir){
+ clearProc();
+ proc.el = el;
+ proc.dir = dir;
+ proc.id = setInterval(doScroll, Roo.dd.ScrollManager.frequency);
+ };
+
+ var onFire = function(e, isDrop){
+ if(isDrop || !ddm.dragCurrent){ return; }
+ var dds = Roo.dd.ScrollManager;
+ if(!dragEl || dragEl != ddm.dragCurrent){
+ dragEl = ddm.dragCurrent;
+ // refresh regions on drag start
+ dds.refreshCache();
+ }
+
+ var xy = Roo.lib.Event.getXY(e);
+ var pt = new Roo.lib.Point(xy[0], xy[1]);
+ for(var id in els){
+ var el = els[id], r = el._region;
+ if(r && r.contains(pt) && el.isScrollable()){
+ if(r.bottom - pt.y <= dds.thresh){
+ if(proc.el != el){
+ startProc(el, "down");
+ }
+ return;
+ }else if(r.right - pt.x <= dds.thresh){
+ if(proc.el != el){
+ startProc(el, "left");
+ }
+ return;
+ }else if(pt.y - r.top <= dds.thresh){
+ if(proc.el != el){
+ startProc(el, "up");
+ }
+ return;
+ }else if(pt.x - r.left <= dds.thresh){
+ if(proc.el != el){
+ startProc(el, "right");
+ }
+ return;
+ }
+ }
+ }
+ clearProc();
+ };
+
+ ddm.fireEvents = ddm.fireEvents.createSequence(onFire, ddm);
+ ddm.stopDrag = ddm.stopDrag.createSequence(onStop, ddm);
+
+ return {
+ /**
+ * Registers new overflow element(s) to auto scroll
+ * @param {String/HTMLElement/Element/Array} el The id of or the element to be scrolled or an array of either
+ */
+ register : function(el){
+ if(el instanceof Array){
+ for(var i = 0, len = el.length; i < len; i++) {
+ this.register(el[i]);
+ }
+ }else{
+ el = Roo.get(el);
+ els[el.id] = el;
+ }
+ },
+
+ /**
+ * Unregisters overflow element(s) so they are no longer scrolled
+ * @param {String/HTMLElement/Element/Array} el The id of or the element to be removed or an array of either
+ */
+ unregister : function(el){
+ if(el instanceof Array){
+ for(var i = 0, len = el.length; i < len; i++) {
+ this.unregister(el[i]);
+ }
+ }else{
+ el = Roo.get(el);
+ delete els[el.id];
+ }
+ },
+
+ /**
+ * The number of pixels from the edge of a container the pointer needs to be to
+ * trigger scrolling (defaults to 25)
+ * @type Number
+ */
+ thresh : 25,
+
+ /**
+ * The number of pixels to scroll in each scroll increment (defaults to 50)
+ * @type Number
+ */
+ increment : 100,
+
+ /**
+ * The frequency of scrolls in milliseconds (defaults to 500)
+ * @type Number
+ */
+ frequency : 500,
+
+ /**
+ * True to animate the scroll (defaults to true)
+ * @type Boolean
+ */
+ animate: true,
+
+ /**
+ * The animation duration in seconds -
+ * MUST BE less than Roo.dd.ScrollManager.frequency! (defaults to .4)
+ * @type Number
+ */
+ animDuration: .4,
+
+ /**
+ * Manually trigger a cache refresh.
+ */
+ refreshCache : function(){
+ for(var id in els){
+ if(typeof els[id] == 'object'){ // for people extending the object prototype
+ els[id]._region = els[id].getRegion();
+ }
+ }
+ }
+ };
+}();/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+
+
+/**
+ * @class Roo.dd.Registry
+ * Provides easy access to all drag drop components that are registered on a page. Items can be retrieved either
+ * directly by DOM node id, or by passing in the drag drop event that occurred and looking up the event target.
+ * @singleton
+ */
+Roo.dd.Registry = function(){
+ var elements = {};
+ var handles = {};
+ var autoIdSeed = 0;
+
+ var getId = function(el, autogen){
+ if(typeof el == "string"){
+ return el;
+ }
+ var id = el.id;
+ if(!id && autogen !== false){
+ id = "roodd-" + (++autoIdSeed);
+ el.id = id;
+ }
+ return id;
+ };
+
+ return {
+ /**
+ * Register a drag drop element
+ * @param {String|HTMLElement} element The id or DOM node to register
+ * @param {Object} data (optional) A custom data object that will be passed between the elements that are involved
+ * in drag drop operations. You can populate this object with any arbitrary properties that your own code
+ * knows how to interpret, plus there are some specific properties known to the Registry that should be
+ * populated in the data object (if applicable):
+ * <pre>
+Value Description<br />
+--------- ------------------------------------------<br />
+handles Array of DOM nodes that trigger dragging<br />
+ for the element being registered<br />
+isHandle True if the element passed in triggers<br />
+ dragging itself, else false
+</pre>
+ */
+ register : function(el, data){
+ data = data || {};
+ if(typeof el == "string"){
+ el = document.getElementById(el);
+ }
+ data.ddel = el;
+ elements[getId(el)] = data;
+ if(data.isHandle !== false){
+ handles[data.ddel.id] = data;
+ }
+ if(data.handles){
+ var hs = data.handles;
+ for(var i = 0, len = hs.length; i < len; i++){
+ handles[getId(hs[i])] = data;
+ }
+ }
+ },
+
+ /**
+ * Unregister a drag drop element
+ * @param {String|HTMLElement} element The id or DOM node to unregister
+ */
+ unregister : function(el){
+ var id = getId(el, false);
+ var data = elements[id];
+ if(data){
+ delete elements[id];
+ if(data.handles){
+ var hs = data.handles;
+ for(var i = 0, len = hs.length; i < len; i++){
+ delete handles[getId(hs[i], false)];
+ }
+ }
+ }
+ },
+
+ /**
+ * Returns the handle registered for a DOM Node by id
+ * @param {String|HTMLElement} id The DOM node or id to look up
+ * @return {Object} handle The custom handle data
+ */
+ getHandle : function(id){
+ if(typeof id != "string"){ // must be element?
+ id = id.id;
+ }
+ return handles[id];
+ },
+
+ /**
+ * Returns the handle that is registered for the DOM node that is the target of the event
+ * @param {Event} e The event
+ * @return {Object} handle The custom handle data
+ */
+ getHandleFromEvent : function(e){
+ var t = Roo.lib.Event.getTarget(e);
+ return t ? handles[t.id] : null;
+ },
+
+ /**
+ * Returns a custom data object that is registered for a DOM node by id
+ * @param {String|HTMLElement} id The DOM node or id to look up
+ * @return {Object} data The custom data
+ */
+ getTarget : function(id){
+ if(typeof id != "string"){ // must be element?
+ id = id.id;
+ }
+ return elements[id];
+ },
+
+ /**
+ * Returns a custom data object that is registered for the DOM node that is the target of the event
+ * @param {Event} e The event
+ * @return {Object} data The custom data
+ */
+ getTargetFromEvent : function(e){
+ var t = Roo.lib.Event.getTarget(e);
+ return t ? elements[t.id] || handles[t.id] : null;
+ }
+ };
+}();/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+
+
+/**
+ * @class Roo.dd.StatusProxy
+ * A specialized drag proxy that supports a drop status icon, {@link Roo.Layer} styles and auto-repair. This is the
+ * default drag proxy used by all Roo.dd components.
+ * @constructor
+ * @param {Object} config
+ */
+Roo.dd.StatusProxy = function(config){
+ Roo.apply(this, config);
+ this.id = this.id || Roo.id();
+ this.el = new Roo.Layer({
+ dh: {
+ id: this.id, tag: "div", cls: "x-dd-drag-proxy "+this.dropNotAllowed, children: [
+ {tag: "div", cls: "x-dd-drop-icon"},
+ {tag: "div", cls: "x-dd-drag-ghost"}
+ ]
+ },
+ shadow: !config || config.shadow !== false
+ });
+ this.ghost = Roo.get(this.el.dom.childNodes[1]);
+ this.dropStatus = this.dropNotAllowed;
+};
+
+Roo.dd.StatusProxy.prototype = {
+ /**
+ * @cfg {String} dropAllowed
+ * The CSS class to apply to the status element when drop is allowed (defaults to "x-dd-drop-ok").
+ */
+ dropAllowed : "x-dd-drop-ok",
+ /**
+ * @cfg {String} dropNotAllowed
+ * The CSS class to apply to the status element when drop is not allowed (defaults to "x-dd-drop-nodrop").
+ */
+ dropNotAllowed : "x-dd-drop-nodrop",
+
+ /**
+ * Updates the proxy's visual element to indicate the status of whether or not drop is allowed
+ * over the current target element.
+ * @param {String} cssClass The css class for the new drop status indicator image
+ */
+ setStatus : function(cssClass){
+ cssClass = cssClass || this.dropNotAllowed;
+ if(this.dropStatus != cssClass){
+ this.el.replaceClass(this.dropStatus, cssClass);
+ this.dropStatus = cssClass;
+ }
+ },
+
+ /**
+ * Resets the status indicator to the default dropNotAllowed value
+ * @param {Boolean} clearGhost True to also remove all content from the ghost, false to preserve it
+ */
+ reset : function(clearGhost){
+ this.el.dom.className = "x-dd-drag-proxy " + this.dropNotAllowed;
+ this.dropStatus = this.dropNotAllowed;
+ if(clearGhost){
+ this.ghost.update("");
+ }
+ },
+
+ /**
+ * Updates the contents of the ghost element
+ * @param {String} html The html that will replace the current innerHTML of the ghost element
+ */
+ update : function(html){
+ if(typeof html == "string"){
+ this.ghost.update(html);
+ }else{
+ this.ghost.update("");
+ html.style.margin = "0";
+ this.ghost.dom.appendChild(html);
+ }
+ // ensure float = none set?? cant remember why though.
+ var el = this.ghost.dom.firstChild;
+ if(el){
+ Roo.fly(el).setStyle('float', 'none');
+ }
+ },
+
+ /**
+ * Returns the underlying proxy {@link Roo.Layer}
+ * @return {Roo.Layer} el
+ */
+ getEl : function(){
+ return this.el;
+ },
+
+ /**
+ * Returns the ghost element
+ * @return {Roo.Element} el
+ */
+ getGhost : function(){
+ return this.ghost;
+ },
+
+ /**
+ * Hides the proxy
+ * @param {Boolean} clear True to reset the status and clear the ghost contents, false to preserve them
+ */
+ hide : function(clear){
+ this.el.hide();
+ if(clear){
+ this.reset(true);
+ }
+ },
+
+ /**
+ * Stops the repair animation if it's currently running
+ */
+ stop : function(){
+ if(this.anim && this.anim.isAnimated && this.anim.isAnimated()){
+ this.anim.stop();
+ }
+ },
+
+ /**
+ * Displays this proxy
+ */
+ show : function(){
+ this.el.show();
+ },
+
+ /**
+ * Force the Layer to sync its shadow and shim positions to the element
+ */
+ sync : function(){
+ this.el.sync();
+ },
+
+ /**
+ * Causes the proxy to return to its position of origin via an animation. Should be called after an
+ * invalid drop operation by the item being dragged.
+ * @param {Array} xy The XY position of the element ([x, y])
+ * @param {Function} callback The function to call after the repair is complete
+ * @param {Object} scope The scope in which to execute the callback
+ */
+ repair : function(xy, callback, scope){
+ this.callback = callback;
+ this.scope = scope;
+ if(xy && this.animRepair !== false){
+ this.el.addClass("x-dd-drag-repair");
+ this.el.hideUnders(true);
+ this.anim = this.el.shift({
+ duration: this.repairDuration || .5,
+ easing: 'easeOut',
+ xy: xy,
+ stopFx: true,
+ callback: this.afterRepair,
+ scope: this
+ });
+ }else{
+ this.afterRepair();
+ }
+ },
+
+ // private
+ afterRepair : function(){
+ this.hide(true);
+ if(typeof this.callback == "function"){
+ this.callback.call(this.scope || this);
+ }
+ this.callback = null;
+ this.scope = null;
+ }
+};/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+
+/**
+ * @class Roo.dd.DragSource
+ * @extends Roo.dd.DDProxy
+ * A simple class that provides the basic implementation needed to make any element draggable.
+ * @constructor
+ * @param {String/HTMLElement/Element} el The container element
+ * @param {Object} config
+ */
+Roo.dd.DragSource = function(el, config){
+ this.el = Roo.get(el);
+ this.dragData = {};
+
+ Roo.apply(this, config);
+
+ if(!this.proxy){
+ this.proxy = new Roo.dd.StatusProxy();
+ }
+
+ Roo.dd.DragSource.superclass.constructor.call(this, this.el.dom, this.ddGroup || this.group,
+ {dragElId : this.proxy.id, resizeFrame: false, isTarget: false, scroll: this.scroll === true});
+
+ this.dragging = false;
+};
+
+Roo.extend(Roo.dd.DragSource, Roo.dd.DDProxy, {
+ /**
+ * @cfg {String} dropAllowed
+ * The CSS class returned to the drag source when drop is allowed (defaults to "x-dd-drop-ok").
+ */
+ dropAllowed : "x-dd-drop-ok",
+ /**
+ * @cfg {String} dropNotAllowed
+ * The CSS class returned to the drag source when drop is not allowed (defaults to "x-dd-drop-nodrop").
+ */
+ dropNotAllowed : "x-dd-drop-nodrop",
+
+ /**
+ * Returns the data object associated with this drag source
+ * @return {Object} data An object containing arbitrary data
+ */
+ getDragData : function(e){
+ return this.dragData;
+ },
+
+ // private
+ onDragEnter : function(e, id){
+ var target = Roo.dd.DragDropMgr.getDDById(id);
+ this.cachedTarget = target;
+ if(this.beforeDragEnter(target, e, id) !== false){
+ if(target.isNotifyTarget){
+ var status = target.notifyEnter(this, e, this.dragData);
+ this.proxy.setStatus(status);
+ }else{
+ this.proxy.setStatus(this.dropAllowed);
+ }
+
+ if(this.afterDragEnter){
+ /**
+ * An empty function by default, but provided so that you can perform a custom action
+ * when the dragged item enters the drop target by providing an implementation.
+ * @param {Roo.dd.DragDrop} target The drop target
+ * @param {Event} e The event object
+ * @param {String} id The id of the dragged element
+ * @method afterDragEnter
+ */
+ this.afterDragEnter(target, e, id);
+ }
+ }
+ },
+
+ /**
+ * An empty function by default, but provided so that you can perform a custom action
+ * before the dragged item enters the drop target and optionally cancel the onDragEnter.
+ * @param {Roo.dd.DragDrop} target The drop target
+ * @param {Event} e The event object
+ * @param {String} id The id of the dragged element
+ * @return {Boolean} isValid True if the drag event is valid, else false to cancel
+ */
+ beforeDragEnter : function(target, e, id){
+ return true;
+ },
+
+ // private
+ alignElWithMouse: function() {
+ Roo.dd.DragSource.superclass.alignElWithMouse.apply(this, arguments);
+ this.proxy.sync();
+ },
+
+ // private
+ onDragOver : function(e, id){
+ var target = this.cachedTarget || Roo.dd.DragDropMgr.getDDById(id);
+ if(this.beforeDragOver(target, e, id) !== false){
+ if(target.isNotifyTarget){
+ var status = target.notifyOver(this, e, this.dragData);
+ this.proxy.setStatus(status);
+ }
+
+ if(this.afterDragOver){
+ /**
+ * An empty function by default, but provided so that you can perform a custom action
+ * while the dragged item is over the drop target by providing an implementation.
+ * @param {Roo.dd.DragDrop} target The drop target
+ * @param {Event} e The event object
+ * @param {String} id The id of the dragged element
+ * @method afterDragOver
+ */
+ this.afterDragOver(target, e, id);
+ }
+ }
+ },
+
+ /**
+ * An empty function by default, but provided so that you can perform a custom action
+ * while the dragged item is over the drop target and optionally cancel the onDragOver.
+ * @param {Roo.dd.DragDrop} target The drop target
+ * @param {Event} e The event object
+ * @param {String} id The id of the dragged element
+ * @return {Boolean} isValid True if the drag event is valid, else false to cancel
+ */
+ beforeDragOver : function(target, e, id){
+ return true;
+ },
+
+ // private
+ onDragOut : function(e, id){
+ var target = this.cachedTarget || Roo.dd.DragDropMgr.getDDById(id);
+ if(this.beforeDragOut(target, e, id) !== false){
+ if(target.isNotifyTarget){
+ target.notifyOut(this, e, this.dragData);
+ }
+ this.proxy.reset();
+ if(this.afterDragOut){
+ /**
+ * An empty function by default, but provided so that you can perform a custom action
+ * after the dragged item is dragged out of the target without dropping.
+ * @param {Roo.dd.DragDrop} target The drop target
+ * @param {Event} e The event object
+ * @param {String} id The id of the dragged element
+ * @method afterDragOut
+ */
+ this.afterDragOut(target, e, id);
+ }
+ }
+ this.cachedTarget = null;
+ },
+
+ /**
+ * An empty function by default, but provided so that you can perform a custom action before the dragged
+ * item is dragged out of the target without dropping, and optionally cancel the onDragOut.
+ * @param {Roo.dd.DragDrop} target The drop target
+ * @param {Event} e The event object
+ * @param {String} id The id of the dragged element
+ * @return {Boolean} isValid True if the drag event is valid, else false to cancel
+ */
+ beforeDragOut : function(target, e, id){
+ return true;
+ },
+
+ // private
+ onDragDrop : function(e, id){
+ var target = this.cachedTarget || Roo.dd.DragDropMgr.getDDById(id);
+ if(this.beforeDragDrop(target, e, id) !== false){
+ if(target.isNotifyTarget){
+ if(target.notifyDrop(this, e, this.dragData)){ // valid drop?
+ this.onValidDrop(target, e, id);
+ }else{
+ this.onInvalidDrop(target, e, id);
+ }
+ }else{
+ this.onValidDrop(target, e, id);
+ }
+
+ if(this.afterDragDrop){
+ /**
+ * An empty function by default, but provided so that you can perform a custom action
+ * after a valid drag drop has occurred by providing an implementation.
+ * @param {Roo.dd.DragDrop} target The drop target
+ * @param {Event} e The event object
+ * @param {String} id The id of the dropped element
+ * @method afterDragDrop
+ */
+ this.afterDragDrop(target, e, id);
+ }
+ }
+ delete this.cachedTarget;
+ },
+
+ /**
+ * An empty function by default, but provided so that you can perform a custom action before the dragged
+ * item is dropped onto the target and optionally cancel the onDragDrop.
+ * @param {Roo.dd.DragDrop} target The drop target
+ * @param {Event} e The event object
+ * @param {String} id The id of the dragged element
+ * @return {Boolean} isValid True if the drag drop event is valid, else false to cancel
+ */
+ beforeDragDrop : function(target, e, id){
+ return true;
+ },
+
+ // private
+ onValidDrop : function(target, e, id){
+ this.hideProxy();
+ if(this.afterValidDrop){
+ /**
+ * An empty function by default, but provided so that you can perform a custom action
+ * after a valid drop has occurred by providing an implementation.
+ * @param {Object} target The target DD
+ * @param {Event} e The event object
+ * @param {String} id The id of the dropped element
+ * @method afterInvalidDrop
+ */
+ this.afterValidDrop(target, e, id);
+ }
+ },
+
+ // private
+ getRepairXY : function(e, data){
+ return this.el.getXY();
+ },
+
+ // private
+ onInvalidDrop : function(target, e, id){
+ this.beforeInvalidDrop(target, e, id);
+ if(this.cachedTarget){
+ if(this.cachedTarget.isNotifyTarget){
+ this.cachedTarget.notifyOut(this, e, this.dragData);
+ }
+ this.cacheTarget = null;
+ }
+ this.proxy.repair(this.getRepairXY(e, this.dragData), this.afterRepair, this);
+
+ if(this.afterInvalidDrop){
+ /**
+ * An empty function by default, but provided so that you can perform a custom action
+ * after an invalid drop has occurred by providing an implementation.
+ * @param {Event} e The event object
+ * @param {String} id The id of the dropped element
+ * @method afterInvalidDrop
+ */
+ this.afterInvalidDrop(e, id);
+ }
+ },
+
+ // private
+ afterRepair : function(){
+ if(Roo.enableFx){
+ this.el.highlight(this.hlColor || "c3daf9");
+ }
+ this.dragging = false;
+ },
+
+ /**
+ * An empty function by default, but provided so that you can perform a custom action after an invalid
+ * drop has occurred.
+ * @param {Roo.dd.DragDrop} target The drop target
+ * @param {Event} e The event object
+ * @param {String} id The id of the dragged element
+ * @return {Boolean} isValid True if the invalid drop should proceed, else false to cancel
+ */
+ beforeInvalidDrop : function(target, e, id){
+ return true;
+ },
+
+ // private
+ handleMouseDown : function(e){
+ if(this.dragging) {
+ return;
+ }
+ var data = this.getDragData(e);
+ if(data && this.onBeforeDrag(data, e) !== false){
+ this.dragData = data;
+ this.proxy.stop();
+ Roo.dd.DragSource.superclass.handleMouseDown.apply(this, arguments);
+ }
+ },
+
+ /**
+ * An empty function by default, but provided so that you can perform a custom action before the initial
+ * drag event begins and optionally cancel it.
+ * @param {Object} data An object containing arbitrary data to be shared with drop targets
+ * @param {Event} e The event object
+ * @return {Boolean} isValid True if the drag event is valid, else false to cancel
+ */
+ onBeforeDrag : function(data, e){
+ return true;
+ },
+
+ /**
+ * An empty function by default, but provided so that you can perform a custom action once the initial
+ * drag event has begun. The drag cannot be canceled from this function.
+ * @param {Number} x The x position of the click on the dragged object
+ * @param {Number} y The y position of the click on the dragged object
+ */
+ onStartDrag : Roo.emptyFn,
+
+ // private - YUI override
+ startDrag : function(x, y){
+ this.proxy.reset();
+ this.dragging = true;
+ this.proxy.update("");
+ this.onInitDrag(x, y);
+ this.proxy.show();
+ },
+
+ // private
+ onInitDrag : function(x, y){
+ var clone = this.el.dom.cloneNode(true);
+ clone.id = Roo.id(); // prevent duplicate ids
+ this.proxy.update(clone);
+ this.onStartDrag(x, y);
+ return true;
+ },
+
+ /**
+ * Returns the drag source's underlying {@link Roo.dd.StatusProxy}
+ * @return {Roo.dd.StatusProxy} proxy The StatusProxy
+ */
+ getProxy : function(){
+ return this.proxy;
+ },
+
+ /**
+ * Hides the drag source's {@link Roo.dd.StatusProxy}
+ */
+ hideProxy : function(){
+ this.proxy.hide();
+ this.proxy.reset(true);
+ this.dragging = false;
+ },
+
+ // private
+ triggerCacheRefresh : function(){
+ Roo.dd.DDM.refreshCache(this.groups);
+ },
+
+ // private - override to prevent hiding
+ b4EndDrag: function(e) {
+ },
+
+ // private - override to prevent moving
+ endDrag : function(e){
+ this.onEndDrag(this.dragData, e);
+ },
+
+ // private
+ onEndDrag : function(data, e){
+ },
+
+ // private - pin to cursor
+ autoOffset : function(x, y) {
+ this.setDelta(-12, -20);
+ }
+});/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+
+
+/**
+ * @class Roo.dd.DropTarget
+ * @extends Roo.dd.DDTarget
+ * A simple class that provides the basic implementation needed to make any element a drop target that can have
+ * draggable items dropped onto it. The drop has no effect until an implementation of notifyDrop is provided.
+ * @constructor
+ * @param {String/HTMLElement/Element} el The container element
+ * @param {Object} config
+ */
+Roo.dd.DropTarget = function(el, config){
+ this.el = Roo.get(el);
+
+ Roo.apply(this, config);
+
+ if(this.containerScroll){
+ Roo.dd.ScrollManager.register(this.el);
+ }
+
+ Roo.dd.DropTarget.superclass.constructor.call(this, this.el.dom, this.ddGroup || this.group,
+ {isTarget: true});
+
+};
+
+Roo.extend(Roo.dd.DropTarget, Roo.dd.DDTarget, {
+ /**
+ * @cfg {String} overClass
+ * The CSS class applied to the drop target element while the drag source is over it (defaults to "").
+ */
+ /**
+ * @cfg {String} dropAllowed
+ * The CSS class returned to the drag source when drop is allowed (defaults to "x-dd-drop-ok").
+ */
+ dropAllowed : "x-dd-drop-ok",
+ /**
+ * @cfg {String} dropNotAllowed
+ * The CSS class returned to the drag source when drop is not allowed (defaults to "x-dd-drop-nodrop").
+ */
+ dropNotAllowed : "x-dd-drop-nodrop",
+
+ // private
+ isTarget : true,
+
+ // private
+ isNotifyTarget : true,
+
+ /**
+ * The function a {@link Roo.dd.DragSource} calls once to notify this drop target that the source is now over the
+ * target. This default implementation adds the CSS class specified by overClass (if any) to the drop element
+ * and returns the dropAllowed config value. This method should be overridden if drop validation is required.
+ * @param {Roo.dd.DragSource} source The drag source that was dragged over this drop target
+ * @param {Event} e The event
+ * @param {Object} data An object containing arbitrary data supplied by the drag source
+ * @return {String} status The CSS class that communicates the drop status back to the source so that the
+ * underlying {@link Roo.dd.StatusProxy} can be updated
+ */
+ notifyEnter : function(dd, e, data){
+ if(this.overClass){
+ this.el.addClass(this.overClass);
+ }
+ return this.dropAllowed;
+ },
+
+ /**
+ * The function a {@link Roo.dd.DragSource} calls continuously while it is being dragged over the target.
+ * This method will be called on every mouse movement while the drag source is over the drop target.
+ * This default implementation simply returns the dropAllowed config value.
+ * @param {Roo.dd.DragSource} source The drag source that was dragged over this drop target
+ * @param {Event} e The event
+ * @param {Object} data An object containing arbitrary data supplied by the drag source
+ * @return {String} status The CSS class that communicates the drop status back to the source so that the
+ * underlying {@link Roo.dd.StatusProxy} can be updated
+ */
+ notifyOver : function(dd, e, data){
+ return this.dropAllowed;
+ },
+
+ /**
+ * The function a {@link Roo.dd.DragSource} calls once to notify this drop target that the source has been dragged
+ * out of the target without dropping. This default implementation simply removes the CSS class specified by
+ * overClass (if any) from the drop element.
+ * @param {Roo.dd.DragSource} source The drag source that was dragged over this drop target
+ * @param {Event} e The event
+ * @param {Object} data An object containing arbitrary data supplied by the drag source
+ */
+ notifyOut : function(dd, e, data){
+ if(this.overClass){
+ this.el.removeClass(this.overClass);
+ }
+ },
+
+ /**
+ * The function a {@link Roo.dd.DragSource} calls once to notify this drop target that the dragged item has
+ * been dropped on it. This method has no default implementation and returns false, so you must provide an
+ * implementation that does something to process the drop event and returns true so that the drag source's
+ * repair action does not run.
+ * @param {Roo.dd.DragSource} source The drag source that was dragged over this drop target
+ * @param {Event} e The event
+ * @param {Object} data An object containing arbitrary data supplied by the drag source
+ * @return {Boolean} True if the drop was valid, else false
+ */
+ notifyDrop : function(dd, e, data){
+ return false;
+ }
+});/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+
+
+/**
+ * @class Roo.dd.DragZone
+ * @extends Roo.dd.DragSource
+ * This class provides a container DD instance that proxies for multiple child node sources.<br />
+ * By default, this class requires that draggable child nodes are registered with {@link Roo.dd.Registry}.
+ * @constructor
+ * @param {String/HTMLElement/Element} el The container element
+ * @param {Object} config
+ */
+Roo.dd.DragZone = function(el, config){
+ Roo.dd.DragZone.superclass.constructor.call(this, el, config);
+ if(this.containerScroll){
+ Roo.dd.ScrollManager.register(this.el);
+ }
+};
+
+Roo.extend(Roo.dd.DragZone, Roo.dd.DragSource, {
+ /**
+ * @cfg {Boolean} containerScroll True to register this container with the Scrollmanager
+ * for auto scrolling during drag operations.
+ */
+ /**
+ * @cfg {String} hlColor The color to use when visually highlighting the drag source in the afterRepair
+ * method after a failed drop (defaults to "c3daf9" - light blue)
+ */
+
+ /**
+ * Called when a mousedown occurs in this container. Looks in {@link Roo.dd.Registry}
+ * for a valid target to drag based on the mouse down. Override this method
+ * to provide your own lookup logic (e.g. finding a child by class name). Make sure your returned
+ * object has a "ddel" attribute (with an HTML Element) for other functions to work.
+ * @param {EventObject} e The mouse down event
+ * @return {Object} The dragData
+ */
+ getDragData : function(e){
+ return Roo.dd.Registry.getHandleFromEvent(e);
+ },
+
+ /**
+ * Called once drag threshold has been reached to initialize the proxy element. By default, it clones the
+ * this.dragData.ddel
+ * @param {Number} x The x position of the click on the dragged object
+ * @param {Number} y The y position of the click on the dragged object
+ * @return {Boolean} true to continue the drag, false to cancel
+ */
+ onInitDrag : function(x, y){
+ this.proxy.update(this.dragData.ddel.cloneNode(true));
+ this.onStartDrag(x, y);
+ return true;
+ },
+
+ /**
+ * Called after a repair of an invalid drop. By default, highlights this.dragData.ddel
+ */
+ afterRepair : function(){
+ if(Roo.enableFx){
+ Roo.Element.fly(this.dragData.ddel).highlight(this.hlColor || "c3daf9");
+ }
+ this.dragging = false;
+ },
+
+ /**
+ * Called before a repair of an invalid drop to get the XY to animate to. By default returns
+ * the XY of this.dragData.ddel
+ * @param {EventObject} e The mouse up event
+ * @return {Array} The xy location (e.g. [100, 200])
+ */
+ getRepairXY : function(e){
+ return Roo.Element.fly(this.dragData.ddel).getXY();
+ }
+});/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+/**
+ * @class Roo.dd.DropZone
+ * @extends Roo.dd.DropTarget
+ * This class provides a container DD instance that proxies for multiple child node targets.<br />
+ * By default, this class requires that child nodes accepting drop are registered with {@link Roo.dd.Registry}.
+ * @constructor
+ * @param {String/HTMLElement/Element} el The container element
+ * @param {Object} config
+ */
+Roo.dd.DropZone = function(el, config){
+ Roo.dd.DropZone.superclass.constructor.call(this, el, config);
+};
+
+Roo.extend(Roo.dd.DropZone, Roo.dd.DropTarget, {
+ /**
+ * Returns a custom data object associated with the DOM node that is the target of the event. By default
+ * this looks up the event target in the {@link Roo.dd.Registry}, although you can override this method to
+ * provide your own custom lookup.
+ * @param {Event} e The event
+ * @return {Object} data The custom data
+ */
+ getTargetFromEvent : function(e){
+ return Roo.dd.Registry.getTargetFromEvent(e);
+ },
+
+ /**
+ * Called internally when the DropZone determines that a {@link Roo.dd.DragSource} has entered a drop node
+ * that it has registered. This method has no default implementation and should be overridden to provide
+ * node-specific processing if necessary.
+ * @param {Object} nodeData The custom data associated with the drop node (this is the same value returned from
+ * {@link #getTargetFromEvent} for this node)
+ * @param {Roo.dd.DragSource} source The drag source that was dragged over this drop zone
+ * @param {Event} e The event
+ * @param {Object} data An object containing arbitrary data supplied by the drag source
+ */
+ onNodeEnter : function(n, dd, e, data){
+
+ },
+
+ /**
+ * Called internally while the DropZone determines that a {@link Roo.dd.DragSource} is over a drop node
+ * that it has registered. The default implementation returns this.dropNotAllowed, so it should be
+ * overridden to provide the proper feedback.
+ * @param {Object} nodeData The custom data associated with the drop node (this is the same value returned from
+ * {@link #getTargetFromEvent} for this node)
+ * @param {Roo.dd.DragSource} source The drag source that was dragged over this drop zone
+ * @param {Event} e The event
+ * @param {Object} data An object containing arbitrary data supplied by the drag source
+ * @return {String} status The CSS class that communicates the drop status back to the source so that the
+ * underlying {@link Roo.dd.StatusProxy} can be updated
+ */
+ onNodeOver : function(n, dd, e, data){
+ return this.dropAllowed;
+ },
+
+ /**
+ * Called internally when the DropZone determines that a {@link Roo.dd.DragSource} has been dragged out of
+ * the drop node without dropping. This method has no default implementation and should be overridden to provide
+ * node-specific processing if necessary.
+ * @param {Object} nodeData The custom data associated with the drop node (this is the same value returned from
+ * {@link #getTargetFromEvent} for this node)
+ * @param {Roo.dd.DragSource} source The drag source that was dragged over this drop zone
+ * @param {Event} e The event
+ * @param {Object} data An object containing arbitrary data supplied by the drag source
+ */
+ onNodeOut : function(n, dd, e, data){
+
+ },
+
+ /**
+ * Called internally when the DropZone determines that a {@link Roo.dd.DragSource} has been dropped onto
+ * the drop node. The default implementation returns false, so it should be overridden to provide the
+ * appropriate processing of the drop event and return true so that the drag source's repair action does not run.
+ * @param {Object} nodeData The custom data associated with the drop node (this is the same value returned from
+ * {@link #getTargetFromEvent} for this node)
+ * @param {Roo.dd.DragSource} source The drag source that was dragged over this drop zone
+ * @param {Event} e The event
+ * @param {Object} data An object containing arbitrary data supplied by the drag source
+ * @return {Boolean} True if the drop was valid, else false
+ */
+ onNodeDrop : function(n, dd, e, data){
+ return false;
+ },
+
+ /**
+ * Called internally while the DropZone determines that a {@link Roo.dd.DragSource} is being dragged over it,
+ * but not over any of its registered drop nodes. The default implementation returns this.dropNotAllowed, so
+ * it should be overridden to provide the proper feedback if necessary.
+ * @param {Roo.dd.DragSource} source The drag source that was dragged over this drop zone
+ * @param {Event} e The event
+ * @param {Object} data An object containing arbitrary data supplied by the drag source
+ * @return {String} status The CSS class that communicates the drop status back to the source so that the
+ * underlying {@link Roo.dd.StatusProxy} can be updated
+ */
+ onContainerOver : function(dd, e, data){
+ return this.dropNotAllowed;
+ },
+
+ /**
+ * Called internally when the DropZone determines that a {@link Roo.dd.DragSource} has been dropped on it,
+ * but not on any of its registered drop nodes. The default implementation returns false, so it should be
+ * overridden to provide the appropriate processing of the drop event if you need the drop zone itself to
+ * be able to accept drops. It should return true when valid so that the drag source's repair action does not run.
+ * @param {Roo.dd.DragSource} source The drag source that was dragged over this drop zone
+ * @param {Event} e The event
+ * @param {Object} data An object containing arbitrary data supplied by the drag source
+ * @return {Boolean} True if the drop was valid, else false
+ */
+ onContainerDrop : function(dd, e, data){
+ return false;
+ },
+
+ /**
+ * The function a {@link Roo.dd.DragSource} calls once to notify this drop zone that the source is now over
+ * the zone. The default implementation returns this.dropNotAllowed and expects that only registered drop
+ * nodes can process drag drop operations, so if you need the drop zone itself to be able to process drops
+ * you should override this method and provide a custom implementation.
+ * @param {Roo.dd.DragSource} source The drag source that was dragged over this drop zone
+ * @param {Event} e The event
+ * @param {Object} data An object containing arbitrary data supplied by the drag source
+ * @return {String} status The CSS class that communicates the drop status back to the source so that the
+ * underlying {@link Roo.dd.StatusProxy} can be updated
+ */
+ notifyEnter : function(dd, e, data){
+ return this.dropNotAllowed;
+ },
+
+ /**
+ * The function a {@link Roo.dd.DragSource} calls continuously while it is being dragged over the drop zone.
+ * This method will be called on every mouse movement while the drag source is over the drop zone.
+ * It will call {@link #onNodeOver} while the drag source is over a registered node, and will also automatically
+ * delegate to the appropriate node-specific methods as necessary when the drag source enters and exits
+ * registered nodes ({@link #onNodeEnter}, {@link #onNodeOut}). If the drag source is not currently over a
+ * registered node, it will call {@link #onContainerOver}.
+ * @param {Roo.dd.DragSource} source The drag source that was dragged over this drop zone
+ * @param {Event} e The event
+ * @param {Object} data An object containing arbitrary data supplied by the drag source
+ * @return {String} status The CSS class that communicates the drop status back to the source so that the
+ * underlying {@link Roo.dd.StatusProxy} can be updated
+ */
+ notifyOver : function(dd, e, data){
+ var n = this.getTargetFromEvent(e);
+ if(!n){ // not over valid drop target
+ if(this.lastOverNode){
+ this.onNodeOut(this.lastOverNode, dd, e, data);
+ this.lastOverNode = null;
+ }
+ return this.onContainerOver(dd, e, data);
+ }
+ if(this.lastOverNode != n){
+ if(this.lastOverNode){
+ this.onNodeOut(this.lastOverNode, dd, e, data);
+ }
+ this.onNodeEnter(n, dd, e, data);
+ this.lastOverNode = n;
+ }
+ return this.onNodeOver(n, dd, e, data);
+ },
+
+ /**
+ * The function a {@link Roo.dd.DragSource} calls once to notify this drop zone that the source has been dragged
+ * out of the zone without dropping. If the drag source is currently over a registered node, the notification
+ * will be delegated to {@link #onNodeOut} for node-specific handling, otherwise it will be ignored.
+ * @param {Roo.dd.DragSource} source The drag source that was dragged over this drop target
+ * @param {Event} e The event
+ * @param {Object} data An object containing arbitrary data supplied by the drag zone
+ */
+ notifyOut : function(dd, e, data){
+ if(this.lastOverNode){
+ this.onNodeOut(this.lastOverNode, dd, e, data);
+ this.lastOverNode = null;
+ }
+ },
+
+ /**
+ * The function a {@link Roo.dd.DragSource} calls once to notify this drop zone that the dragged item has
+ * been dropped on it. The drag zone will look up the target node based on the event passed in, and if there
+ * is a node registered for that event, it will delegate to {@link #onNodeDrop} for node-specific handling,
+ * otherwise it will call {@link #onContainerDrop}.
+ * @param {Roo.dd.DragSource} source The drag source that was dragged over this drop zone
+ * @param {Event} e The event
+ * @param {Object} data An object containing arbitrary data supplied by the drag source
+ * @return {Boolean} True if the drop was valid, else false
+ */
+ notifyDrop : function(dd, e, data){
+ if(this.lastOverNode){
+ this.onNodeOut(this.lastOverNode, dd, e, data);
+ this.lastOverNode = null;
+ }
+ var n = this.getTargetFromEvent(e);
+ return n ?
+ this.onNodeDrop(n, dd, e, data) :
+ this.onContainerDrop(dd, e, data);
+ },
+
+ // private
+ triggerCacheRefresh : function(){
+ Roo.dd.DDM.refreshCache(this.groups);
+ }
+});/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+
+
+/**
+ * @class Roo.data.SortTypes
+ * @singleton
+ * Defines the default sorting (casting?) comparison functions used when sorting data.
+ */
+Roo.data.SortTypes = {
+ /**
+ * Default sort that does nothing
+ * @param {Mixed} s The value being converted
+ * @return {Mixed} The comparison value
+ */
+ none : function(s){
+ return s;
+ },
+
+ /**
+ * The regular expression used to strip tags
+ * @type {RegExp}
+ * @property
+ */
+ stripTagsRE : /<\/?[^>]+>/gi,
+
+ /**
+ * Strips all HTML tags to sort on text only
+ * @param {Mixed} s The value being converted
+ * @return {String} The comparison value
+ */
+ asText : function(s){
+ return String(s).replace(this.stripTagsRE, "");
+ },
+
+ /**
+ * Strips all HTML tags to sort on text only - Case insensitive
+ * @param {Mixed} s The value being converted
+ * @return {String} The comparison value
+ */
+ asUCText : function(s){
+ return String(s).toUpperCase().replace(this.stripTagsRE, "");
+ },
+
+ /**
+ * Case insensitive string
+ * @param {Mixed} s The value being converted
+ * @return {String} The comparison value
+ */
+ asUCString : function(s) {
+ return String(s).toUpperCase();
+ },
+
+ /**
+ * Date sorting
+ * @param {Mixed} s The value being converted
+ * @return {Number} The comparison value
+ */
+ asDate : function(s) {
+ if(!s){
+ return 0;
+ }
+ if(s instanceof Date){
+ return s.getTime();
+ }
+ return Date.parse(String(s));
+ },
+
+ /**
+ * Float sorting
+ * @param {Mixed} s The value being converted
+ * @return {Float} The comparison value
+ */
+ asFloat : function(s) {
+ var val = parseFloat(String(s).replace(/,/g, ""));
+ if(isNaN(val)) val = 0;
+ return val;
+ },
+
+ /**
+ * Integer sorting
+ * @param {Mixed} s The value being converted
+ * @return {Number} The comparison value
+ */
+ asInt : function(s) {
+ var val = parseInt(String(s).replace(/,/g, ""));
+ if(isNaN(val)) val = 0;
+ return val;
+ }
+};/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+
+/**
+* @class Roo.data.Record
+ * Instances of this class encapsulate both record <em>definition</em> information, and record
+ * <em>value</em> information for use in {@link Roo.data.Store} objects, or any code which needs
+ * to access Records cached in an {@link Roo.data.Store} object.<br>
+ * <p>
+ * Constructors for this class are generated by passing an Array of field definition objects to {@link #create}.
+ * Instances are usually only created by {@link Roo.data.Reader} implementations when processing unformatted data
+ * objects.<br>
+ * <p>
+ * Record objects generated by this constructor inherit all the methods of Roo.data.Record listed below.
+ * @constructor
+ * This constructor should not be used to create Record objects. Instead, use the constructor generated by
+ * {@link #create}. The parameters are the same.
+ * @param {Array} data An associative Array of data values keyed by the field name.
+ * @param {Object} id (Optional) The id of the record. This id should be unique, and is used by the
+ * {@link Roo.data.Store} object which owns the Record to index its collection of Records. If
+ * not specified an integer id is generated.
+ */
+Roo.data.Record = function(data, id){
+ this.id = (id || id === 0) ? id : ++Roo.data.Record.AUTO_ID;
+ this.data = data;
+};
+
+/**
+ * Generate a constructor for a specific record layout.
+ * @param {Array} o An Array of field definition objects which specify field names, and optionally,
+ * data types, and a mapping for an {@link Roo.data.Reader} to extract the field's value from a data object.
+ * Each field definition object may contain the following properties: <ul>
+ * <li><b>name</b> : String<p style="margin-left:1em">The name by which the field is referenced within the Record. This is referenced by,
+ * for example the <em>dataIndex</em> property in column definition objects passed to {@link Roo.grid.ColumnModel}</p></li>
+ * <li><b>mapping</b> : String<p style="margin-left:1em">(Optional) A path specification for use by the {@link Roo.data.Reader} implementation
+ * that is creating the Record to access the data value from the data object. If an {@link Roo.data.JsonReader}
+ * is being used, then this is a string containing the javascript expression to reference the data relative to
+ * the record item's root. If an {@link Roo.data.XmlReader} is being used, this is an {@link Roo.DomQuery} path
+ * to the data item relative to the record element. If the mapping expression is the same as the field name,
+ * this may be omitted.</p></li>
+ * <li><b>type</b> : String<p style="margin-left:1em">(Optional) The data type for conversion to displayable value. Possible values are
+ * <ul><li>auto (Default, implies no conversion)</li>
+ * <li>string</li>
+ * <li>int</li>
+ * <li>float</li>
+ * <li>boolean</li>
+ * <li>date</li></ul></p></li>
+ * <li><b>sortType</b> : Mixed<p style="margin-left:1em">(Optional) A member of {@link Roo.data.SortTypes}.</p></li>
+ * <li><b>sortDir</b> : String<p style="margin-left:1em">(Optional) Initial direction to sort. "ASC" or "DESC"</p></li>
+ * <li><b>convert</b> : Function<p style="margin-left:1em">(Optional) A function which converts the value provided
+ * by the Reader into an object that will be stored in the Record. It is passed the
+ * following parameters:<ul>
+ * <li><b>v</b> : Mixed<p style="margin-left:1em">The data value as read by the Reader.</p></li>
+ * </ul></p></li>
+ * <li><b>dateFormat</b> : String<p style="margin-left:1em">(Optional) A format String for the Date.parseDate function.</p></li>
+ * </ul>
+ * <br>usage:<br><pre><code>
+var TopicRecord = Roo.data.Record.create(
+ {name: 'title', mapping: 'topic_title'},
+ {name: 'author', mapping: 'username'},
+ {name: 'totalPosts', mapping: 'topic_replies', type: 'int'},
+ {name: 'lastPost', mapping: 'post_time', type: 'date'},
+ {name: 'lastPoster', mapping: 'user2'},
+ {name: 'excerpt', mapping: 'post_text'}
+);
+
+var myNewRecord = new TopicRecord({
+ title: 'Do my job please',
+ author: 'noobie',
+ totalPosts: 1,
+ lastPost: new Date(),
+ lastPoster: 'Animal',
+ excerpt: 'No way dude!'
+});
+myStore.add(myNewRecord);
+</code></pre>
+ * @method create
+ * @static
+ */
+Roo.data.Record.create = function(o){
+ var f = function(){
+ f.superclass.constructor.apply(this, arguments);
+ };
+ Roo.extend(f, Roo.data.Record);
+ var p = f.prototype;
+ p.fields = new Roo.util.MixedCollection(false, function(field){
+ return field.name;
+ });
+ for(var i = 0, len = o.length; i < len; i++){
+ p.fields.add(new Roo.data.Field(o[i]));
+ }
+ f.getField = function(name){
+ return p.fields.get(name);
+ };
+ return f;
+};
+
+Roo.data.Record.AUTO_ID = 1000;
+Roo.data.Record.EDIT = 'edit';
+Roo.data.Record.REJECT = 'reject';
+Roo.data.Record.COMMIT = 'commit';
+
+Roo.data.Record.prototype = {
+ /**
+ * Readonly flag - true if this record has been modified.
+ * @type Boolean
+ */
+ dirty : false,
+ editing : false,
+ error: null,
+ modified: null,
+
+ // private
+ join : function(store){
+ this.store = store;
+ },
+
+ /**
+ * Set the named field to the specified value.
+ * @param {String} name The name of the field to set.
+ * @param {Object} value The value to set the field to.
+ */
+ set : function(name, value){
+ if(this.data[name] == value){
+ return;
+ }
+ this.dirty = true;
+ if(!this.modified){
+ this.modified = {};
+ }
+ if(typeof this.modified[name] == 'undefined'){
+ this.modified[name] = this.data[name];
+ }
+ this.data[name] = value;
+ if(!this.editing){
+ this.store.afterEdit(this);
+ }
+ },
+
+ /**
+ * Get the value of the named field.
+ * @param {String} name The name of the field to get the value of.
+ * @return {Object} The value of the field.
+ */
+ get : function(name){
+ return this.data[name];
+ },
+
+ // private
+ beginEdit : function(){
+ this.editing = true;
+ this.modified = {};
+ },
+
+ // private
+ cancelEdit : function(){
+ this.editing = false;
+ delete this.modified;
+ },
+
+ // private
+ endEdit : function(){
+ this.editing = false;
+ if(this.dirty && this.store){
+ this.store.afterEdit(this);
+ }
+ },
+
+ /**
+ * Usually called by the {@link Roo.data.Store} which owns the Record.
+ * Rejects all changes made to the Record since either creation, or the last commit operation.
+ * Modified fields are reverted to their original values.
+ * <p>
+ * Developers should subscribe to the {@link Roo.data.Store#update} event to have their code notified
+ * of reject operations.
+ */
+ reject : function(){
+ var m = this.modified;
+ for(var n in m){
+ if(typeof m[n] != "function"){
+ this.data[n] = m[n];
+ }
+ }
+ this.dirty = false;
+ delete this.modified;
+ this.editing = false;
+ if(this.store){
+ this.store.afterReject(this);
+ }
+ },
+
+ /**
+ * Usually called by the {@link Roo.data.Store} which owns the Record.
+ * Commits all changes made to the Record since either creation, or the last commit operation.
+ * <p>
+ * Developers should subscribe to the {@link Roo.data.Store#update} event to have their code notified
+ * of commit operations.
+ */
+ commit : function(){
+ this.dirty = false;
+ delete this.modified;
+ this.editing = false;
+ if(this.store){
+ this.store.afterCommit(this);
+ }
+ },
+
+ // private
+ hasError : function(){
+ return this.error != null;
+ },
+
+ // private
+ clearError : function(){
+ this.error = null;
+ },
+
+ /**
+ * Creates a copy of this record.
+ * @param {String} id (optional) A new record id if you don't want to use this record's id
+ * @return {Record}
+ */
+ copy : function(newId) {
+ return new this.constructor(Roo.apply({}, this.data), newId || this.id);
+ }
+};/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+
+
+
+/**
+ * @class Roo.data.Store
+ * @extends Roo.util.Observable
+ * The Store class encapsulates a client side cache of {@link Roo.data.Record} objects which provide input data
+ * for widgets such as the Roo.grid.Grid, or the Roo.form.ComboBox.<br>
+ * <p>
+ * A Store object uses an implementation of {@link Roo.data.DataProxy} to access a data object unless you call loadData() directly and pass in your data. The Store object
+ * has no knowledge of the format of the data returned by the Proxy.<br>
+ * <p>
+ * A Store object uses its configured implementation of {@link Roo.data.DataReader} to create {@link Roo.data.Record}
+ * instances from the data object. These records are cached and made available through accessor functions.
+ * @constructor
+ * Creates a new Store.
+ * @param {Object} config A config object containing the objects needed for the Store to access data,
+ * and read the data into Records.
+ */
+Roo.data.Store = function(config){
+ this.data = new Roo.util.MixedCollection(false);
+ this.data.getKey = function(o){
+ return o.id;
+ };
+ this.baseParams = {};
+ // private
+ this.paramNames = {
+ "start" : "start",
+ "limit" : "limit",
+ "sort" : "sort",
+ "dir" : "dir"
+ };
+
+ if(config && config.data){
+ this.inlineData = config.data;
+ delete config.data;
+ }
+
+ Roo.apply(this, config);
+
+ if(this.reader){ // reader passed
+ this.reader = Roo.factory(this.reader, Roo.data);
+ this.reader.xmodule = this.xmodule || false;
+ if(!this.recordType){
+ this.recordType = this.reader.recordType;
+ }
+ if(this.reader.onMetaChange){
+ this.reader.onMetaChange = this.onMetaChange.createDelegate(this);
+ }
+ }
+
+ if(this.recordType){
+ this.fields = this.recordType.prototype.fields;
+ }
+ this.modified = [];
+
+ this.addEvents({
+ /**
+ * @event datachanged
+ * Fires when the data cache has changed, and a widget which is using this Store
+ * as a Record cache should refresh its view.
+ * @param {Store} this
+ */
+ datachanged : true,
+ /**
+ * @event metachange
+ * Fires when this store's reader provides new metadata (fields). This is currently only support for JsonReaders.
+ * @param {Store} this
+ * @param {Object} meta The JSON metadata
+ */
+ metachange : true,
+ /**
+ * @event add
+ * Fires when Records have been added to the Store
+ * @param {Store} this
+ * @param {Roo.data.Record[]} records The array of Records added
+ * @param {Number} index The index at which the record(s) were added
+ */
+ add : true,
+ /**
+ * @event remove
+ * Fires when a Record has been removed from the Store
+ * @param {Store} this
+ * @param {Roo.data.Record} record The Record that was removed
+ * @param {Number} index The index at which the record was removed
+ */
+ remove : true,
+ /**
+ * @event update
+ * Fires when a Record has been updated
+ * @param {Store} this
+ * @param {Roo.data.Record} record The Record that was updated
+ * @param {String} operation The update operation being performed. Value may be one of:
+ * <pre><code>
+ Roo.data.Record.EDIT
+ Roo.data.Record.REJECT
+ Roo.data.Record.COMMIT
+ * </code></pre>
+ */
+ update : true,
+ /**
+ * @event clear
+ * Fires when the data cache has been cleared.
+ * @param {Store} this
+ */
+ clear : true,
+ /**
+ * @event beforeload
+ * Fires before a request is made for a new data object. If the beforeload handler returns false
+ * the load action will be canceled.
+ * @param {Store} this
+ * @param {Object} options The loading options that were specified (see {@link #load} for details)
+ */
+ beforeload : true,
+ /**
+ * @event load
+ * Fires after a new set of Records has been loaded.
+ * @param {Store} this
+ * @param {Roo.data.Record[]} records The Records that were loaded
+ * @param {Object} options The loading options that were specified (see {@link #load} for details)
+ */
+ load : true,
+ /**
+ * @event loadexception
+ * Fires if an exception occurs in the Proxy during loading.
+ * Called with the signature of the Proxy's "loadexception" event.
+ * If you return Json { data: [] , success: false, .... } then this will be thrown with the following args
+ *
+ * @param {Proxy}
+ * @param {Object} return from JsonData.reader() - success, totalRecords, records
+ * @param {Object} load options
+ * @param {Object} jsonData from your request (normally this contains the Exception)
+ */
+ loadexception : true
+ });
+
+ if(this.proxy){
+ this.proxy = Roo.factory(this.proxy, Roo.data);
+ this.proxy.xmodule = this.xmodule || false;
+ this.relayEvents(this.proxy, ["loadexception"]);
+ }
+ this.sortToggle = {};
+
+ Roo.data.Store.superclass.constructor.call(this);
+
+ if(this.inlineData){
+ this.loadData(this.inlineData);
+ delete this.inlineData;
+ }
+};
+Roo.extend(Roo.data.Store, Roo.util.Observable, {
+ /**
+ * @cfg {boolean} isLocal flag if data is locally available (and can be always looked up
+ * without a remote query - used by combo/forms at present.
+ */
+
+ /**
+ * @cfg {Roo.data.DataProxy} proxy The Proxy object which provides access to a data object.
+ */
+ /**
+ * @cfg {Array} data Inline data to be loaded when the store is initialized.
+ */
+ /**
+ * @cfg {Roo.data.Reader} reader The Reader object which processes the data object and returns
+ * an Array of Roo.data.record objects which are cached keyed by their <em>id</em> property.
+ */
+ /**
+ * @cfg {Object} baseParams An object containing properties which are to be sent as parameters
+ * on any HTTP request
+ */
+ /**
+ * @cfg {Object} sortInfo A config object in the format: {field: "fieldName", direction: "ASC|DESC"}
+ */
+ /**
+ * @cfg {boolean} remoteSort True if sorting is to be handled by requesting the Proxy to provide a refreshed
+ * version of the data object in sorted order, as opposed to sorting the Record cache in place (defaults to false).
+ */
+ remoteSort : false,
+
+ /**
+ * @cfg {boolean} pruneModifiedRecords True to clear all modified record information each time the store is
+ * loaded or when a record is removed. (defaults to false).
+ */
+ pruneModifiedRecords : false,
+
+ // private
+ lastOptions : null,
+
+ /**
+ * Add Records to the Store and fires the add event.
+ * @param {Roo.data.Record[]} records An Array of Roo.data.Record objects to add to the cache.
+ */
+ add : function(records){
+ records = [].concat(records);
+ for(var i = 0, len = records.length; i < len; i++){
+ records[i].join(this);
+ }
+ var index = this.data.length;
+ this.data.addAll(records);
+ this.fireEvent("add", this, records, index);
+ },
+
+ /**
+ * Remove a Record from the Store and fires the remove event.
+ * @param {Ext.data.Record} record The Roo.data.Record object to remove from the cache.
+ */
+ remove : function(record){
+ var index = this.data.indexOf(record);
+ this.data.removeAt(index);
+ if(this.pruneModifiedRecords){
+ this.modified.remove(record);
+ }
+ this.fireEvent("remove", this, record, index);
+ },
+
+ /**
+ * Remove all Records from the Store and fires the clear event.
+ */
+ removeAll : function(){
+ this.data.clear();
+ if(this.pruneModifiedRecords){
+ this.modified = [];
+ }
+ this.fireEvent("clear", this);
+ },
+
+ /**
+ * Inserts Records to the Store at the given index and fires the add event.
+ * @param {Number} index The start index at which to insert the passed Records.
+ * @param {Roo.data.Record[]} records An Array of Roo.data.Record objects to add to the cache.
+ */
+ insert : function(index, records){
+ records = [].concat(records);
+ for(var i = 0, len = records.length; i < len; i++){
+ this.data.insert(index, records[i]);
+ records[i].join(this);
+ }
+ this.fireEvent("add", this, records, index);
+ },
+
+ /**
+ * Get the index within the cache of the passed Record.
+ * @param {Roo.data.Record} record The Roo.data.Record object to to find.
+ * @return {Number} The index of the passed Record. Returns -1 if not found.
+ */
+ indexOf : function(record){
+ return this.data.indexOf(record);
+ },
+
+ /**
+ * Get the index within the cache of the Record with the passed id.
+ * @param {String} id The id of the Record to find.
+ * @return {Number} The index of the Record. Returns -1 if not found.
+ */
+ indexOfId : function(id){
+ return this.data.indexOfKey(id);
+ },
+
+ /**
+ * Get the Record with the specified id.
+ * @param {String} id The id of the Record to find.
+ * @return {Roo.data.Record} The Record with the passed id. Returns undefined if not found.
+ */
+ getById : function(id){
+ return this.data.key(id);
+ },
+
+ /**
+ * Get the Record at the specified index.
+ * @param {Number} index The index of the Record to find.
+ * @return {Roo.data.Record} The Record at the passed index. Returns undefined if not found.
+ */
+ getAt : function(index){
+ return this.data.itemAt(index);
+ },
+
+ /**
+ * Returns a range of Records between specified indices.
+ * @param {Number} startIndex (optional) The starting index (defaults to 0)
+ * @param {Number} endIndex (optional) The ending index (defaults to the last Record in the Store)
+ * @return {Roo.data.Record[]} An array of Records
+ */
+ getRange : function(start, end){
+ return this.data.getRange(start, end);
+ },
+
+ // private
+ storeOptions : function(o){
+ o = Roo.apply({}, o);
+ delete o.callback;
+ delete o.scope;
+ this.lastOptions = o;
+ },
+
+ /**
+ * Loads the Record cache from the configured Proxy using the configured Reader.
+ * <p>
+ * If using remote paging, then the first load call must specify the <em>start</em>
+ * and <em>limit</em> properties in the options.params property to establish the initial
+ * position within the dataset, and the number of Records to cache on each read from the Proxy.
+ * <p>
+ * <strong>It is important to note that for remote data sources, loading is asynchronous,
+ * and this call will return before the new data has been loaded. Perform any post-processing
+ * in a callback function, or in a "load" event handler.</strong>
+ * <p>
+ * @param {Object} options An object containing properties which control loading options:<ul>
+ * <li>params {Object} An object containing properties to pass as HTTP parameters to a remote data source.</li>
+ * <li>callback {Function} A function to be called after the Records have been loaded. The callback is
+ * passed the following arguments:<ul>
+ * <li>r : Roo.data.Record[]</li>
+ * <li>options: Options object from the load call</li>
+ * <li>success: Boolean success indicator</li></ul></li>
+ * <li>scope {Object} Scope with which to call the callback (defaults to the Store object)</li>
+ * <li>add {Boolean} indicator to append loaded records rather than replace the current cache.</li>
+ * </ul>
+ */
+ load : function(options){
+ options = options || {};
+ if(this.fireEvent("beforeload", this, options) !== false){
+ this.storeOptions(options);
+ var p = Roo.apply(options.params || {}, this.baseParams);
+ if(this.sortInfo && this.remoteSort){
+ var pn = this.paramNames;
+ p[pn["sort"]] = this.sortInfo.field;
+ p[pn["dir"]] = this.sortInfo.direction;
+ }
+ this.proxy.load(p, this.reader, this.loadRecords, this, options);
+ }
+ },
+
+ /**
+ * Reloads the Record cache from the configured Proxy using the configured Reader and
+ * the options from the last load operation performed.
+ * @param {Object} options (optional) An object containing properties which may override the options
+ * used in the last load operation. See {@link #load} for details (defaults to null, in which case
+ * the most recently used options are reused).
+ */
+ reload : function(options){
+ this.load(Roo.applyIf(options||{}, this.lastOptions));
+ },
+
+ // private
+ // Called as a callback by the Reader during a load operation.
+ loadRecords : function(o, options, success){
+ if(!o || success === false){
+ if(success !== false){
+ this.fireEvent("load", this, [], options);
+ }
+ if(options.callback){
+ options.callback.call(options.scope || this, [], options, false);
+ }
+ return;
+ }
+ // if data returned failure - throw an exception.
+ if (o.success === false) {
+ this.fireEvent("loadexception", this, o, options, this.reader.jsonData);
+ return;
+ }
+ var r = o.records, t = o.totalRecords || r.length;
+ if(!options || options.add !== true){
+ if(this.pruneModifiedRecords){
+ this.modified = [];
+ }
+ for(var i = 0, len = r.length; i < len; i++){
+ r[i].join(this);
+ }
+ if(this.snapshot){
+ this.data = this.snapshot;
+ delete this.snapshot;
+ }
+ this.data.clear();
+ this.data.addAll(r);
+ this.totalLength = t;
+ this.applySort();
+ this.fireEvent("datachanged", this);
+ }else{
+ this.totalLength = Math.max(t, this.data.length+r.length);
+ this.add(r);
+ }
+ this.fireEvent("load", this, r, options);
+ if(options.callback){
+ options.callback.call(options.scope || this, r, options, true);
+ }
+ },
+
+ /**
+ * Loads data from a passed data block. A Reader which understands the format of the data
+ * must have been configured in the constructor.
+ * @param {Object} data The data block from which to read the Records. The format of the data expected
+ * is dependent on the type of Reader that is configured and should correspond to that Reader's readRecords parameter.
+ * @param {Boolean} append (Optional) True to append the new Records rather than replace the existing cache.
+ */
+ loadData : function(o, append){
+ var r = this.reader.readRecords(o);
+ this.loadRecords(r, {add: append}, true);
+ },
+
+ /**
+ * Gets the number of cached records.
+ * <p>
+ * <em>If using paging, this may not be the total size of the dataset. If the data object
+ * used by the Reader contains the dataset size, then the getTotalCount() function returns
+ * the data set size</em>
+ */
+ getCount : function(){
+ return this.data.length || 0;
+ },
+
+ /**
+ * Gets the total number of records in the dataset as returned by the server.
+ * <p>
+ * <em>If using paging, for this to be accurate, the data object used by the Reader must contain
+ * the dataset size</em>
+ */
+ getTotalCount : function(){
+ return this.totalLength || 0;
+ },
+
+ /**
+ * Returns the sort state of the Store as an object with two properties:
+ * <pre><code>
+ field {String} The name of the field by which the Records are sorted
+ direction {String} The sort order, "ASC" or "DESC"
+ * </code></pre>
+ */
+ getSortState : function(){
+ return this.sortInfo;
+ },
+
+ // private
+ applySort : function(){
+ if(this.sortInfo && !this.remoteSort){
+ var s = this.sortInfo, f = s.field;
+ var st = this.fields.get(f).sortType;
+ var fn = function(r1, r2){
+ var v1 = st(r1.data[f]), v2 = st(r2.data[f]);
+ return v1 > v2 ? 1 : (v1 < v2 ? -1 : 0);
+ };
+ this.data.sort(s.direction, fn);
+ if(this.snapshot && this.snapshot != this.data){
+ this.snapshot.sort(s.direction, fn);
+ }
+ }
+ },
+
+ /**
+ * Sets the default sort column and order to be used by the next load operation.
+ * @param {String} fieldName The name of the field to sort by.
+ * @param {String} dir (optional) The sort order, "ASC" or "DESC" (defaults to "ASC")
+ */
+ setDefaultSort : function(field, dir){
+ this.sortInfo = {field: field, direction: dir ? dir.toUpperCase() : "ASC"};
+ },
+
+ /**
+ * Sort the Records.
+ * If remote sorting is used, the sort is performed on the server, and the cache is
+ * reloaded. If local sorting is used, the cache is sorted internally.
+ * @param {String} fieldName The name of the field to sort by.
+ * @param {String} dir (optional) The sort order, "ASC" or "DESC" (defaults to "ASC")
+ */
+ sort : function(fieldName, dir){
+ var f = this.fields.get(fieldName);
+ if(!dir){
+ if(this.sortInfo && this.sortInfo.field == f.name){ // toggle sort dir
+ dir = (this.sortToggle[f.name] || "ASC").toggle("ASC", "DESC");
+ }else{
+ dir = f.sortDir;
+ }
+ }
+ this.sortToggle[f.name] = dir;
+ this.sortInfo = {field: f.name, direction: dir};
+ if(!this.remoteSort){
+ this.applySort();
+ this.fireEvent("datachanged", this);
+ }else{
+ this.load(this.lastOptions);
+ }
+ },
+
+ /**
+ * Calls the specified function for each of the Records in the cache.
+ * @param {Function} fn The function to call. The Record is passed as the first parameter.
+ * Returning <em>false</em> aborts and exits the iteration.
+ * @param {Object} scope (optional) The scope in which to call the function (defaults to the Record).
+ */
+ each : function(fn, scope){
+ this.data.each(fn, scope);
+ },
+
+ /**
+ * Gets all records modified since the last commit. Modified records are persisted across load operations
+ * (e.g., during paging).
+ * @return {Roo.data.Record[]} An array of Records containing outstanding modifications.
+ */
+ getModifiedRecords : function(){
+ return this.modified;
+ },
+
+ // private
+ createFilterFn : function(property, value, anyMatch){
+ if(!value.exec){ // not a regex
+ value = String(value);
+ if(value.length == 0){
+ return false;
+ }
+ value = new RegExp((anyMatch === true ? '' : '^') + Roo.escapeRe(value), "i");
+ }
+ return function(r){
+ return value.test(r.data[property]);
+ };
+ },
+
+ /**
+ * Sums the value of <i>property</i> for each record between start and end and returns the result.
+ * @param {String} property A field on your records
+ * @param {Number} start The record index to start at (defaults to 0)
+ * @param {Number} end The last record index to include (defaults to length - 1)
+ * @return {Number} The sum
+ */
+ sum : function(property, start, end){
+ var rs = this.data.items, v = 0;
+ start = start || 0;
+ end = (end || end === 0) ? end : rs.length-1;
+
+ for(var i = start; i <= end; i++){
+ v += (rs[i].data[property] || 0);
+ }
+ return v;
+ },
+
+ /**
+ * Filter the records by a specified property.
+ * @param {String} field A field on your records
+ * @param {String/RegExp} value Either a string that the field
+ * should start with or a RegExp to test against the field
+ * @param {Boolean} anyMatch True to match any part not just the beginning
+ */
+ filter : function(property, value, anyMatch){
+ var fn = this.createFilterFn(property, value, anyMatch);
+ return fn ? this.filterBy(fn) : this.clearFilter();
+ },
+
+ /**
+ * Filter by a function. The specified function will be called with each
+ * record in this data source. If the function returns true the record is included,
+ * otherwise it is filtered.
+ * @param {Function} fn The function to be called, it will receive 2 args (record, id)
+ * @param {Object} scope (optional) The scope of the function (defaults to this)
+ */
+ filterBy : function(fn, scope){
+ this.snapshot = this.snapshot || this.data;
+ this.data = this.queryBy(fn, scope||this);
+ this.fireEvent("datachanged", this);
+ },
+
+ /**
+ * Query the records by a specified property.
+ * @param {String} field A field on your records
+ * @param {String/RegExp} value Either a string that the field
+ * should start with or a RegExp to test against the field
+ * @param {Boolean} anyMatch True to match any part not just the beginning
+ * @return {MixedCollection} Returns an Roo.util.MixedCollection of the matched records
+ */
+ query : function(property, value, anyMatch){
+ var fn = this.createFilterFn(property, value, anyMatch);
+ return fn ? this.queryBy(fn) : this.data.clone();
+ },
+
+ /**
+ * Query by a function. The specified function will be called with each
+ * record in this data source. If the function returns true the record is included
+ * in the results.
+ * @param {Function} fn The function to be called, it will receive 2 args (record, id)
+ * @param {Object} scope (optional) The scope of the function (defaults to this)
+ @return {MixedCollection} Returns an Roo.util.MixedCollection of the matched records
+ **/
+ queryBy : function(fn, scope){
+ var data = this.snapshot || this.data;
+ return data.filterBy(fn, scope||this);
+ },
+
+ /**
+ * Collects unique values for a particular dataIndex from this store.
+ * @param {String} dataIndex The property to collect
+ * @param {Boolean} allowNull (optional) Pass true to allow null, undefined or empty string values
+ * @param {Boolean} bypassFilter (optional) Pass true to collect from all records, even ones which are filtered
+ * @return {Array} An array of the unique values
+ **/
+ collect : function(dataIndex, allowNull, bypassFilter){
+ var d = (bypassFilter === true && this.snapshot) ?
+ this.snapshot.items : this.data.items;
+ var v, sv, r = [], l = {};
+ for(var i = 0, len = d.length; i < len; i++){
+ v = d[i].data[dataIndex];
+ sv = String(v);
+ if((allowNull || !Roo.isEmpty(v)) && !l[sv]){
+ l[sv] = true;
+ r[r.length] = v;
+ }
+ }
+ return r;
+ },
+
+ /**
+ * Revert to a view of the Record cache with no filtering applied.
+ * @param {Boolean} suppressEvent If true the filter is cleared silently without notifying listeners
+ */
+ clearFilter : function(suppressEvent){
+ if(this.snapshot && this.snapshot != this.data){
+ this.data = this.snapshot;
+ delete this.snapshot;
+ if(suppressEvent !== true){
+ this.fireEvent("datachanged", this);
+ }
+ }
+ },
+
+ // private
+ afterEdit : function(record){
+ if(this.modified.indexOf(record) == -1){
+ this.modified.push(record);
+ }
+ this.fireEvent("update", this, record, Roo.data.Record.EDIT);
+ },
+
+ // private
+ afterReject : function(record){
+ this.modified.remove(record);
+ this.fireEvent("update", this, record, Roo.data.Record.REJECT);
+ },
+
+ // private
+ afterCommit : function(record){
+ this.modified.remove(record);
+ this.fireEvent("update", this, record, Roo.data.Record.COMMIT);
+ },
+
+ /**
+ * Commit all Records with outstanding changes. To handle updates for changes, subscribe to the
+ * Store's "update" event, and perform updating when the third parameter is Roo.data.Record.COMMIT.
+ */
+ commitChanges : function(){
+ var m = this.modified.slice(0);
+ this.modified = [];
+ for(var i = 0, len = m.length; i < len; i++){
+ m[i].commit();
+ }
+ },
+
+ /**
+ * Cancel outstanding changes on all changed records.
+ */
+ rejectChanges : function(){
+ var m = this.modified.slice(0);
+ this.modified = [];
+ for(var i = 0, len = m.length; i < len; i++){
+ m[i].reject();
+ }
+ },
+
+ onMetaChange : function(meta, rtype, o){
+ this.recordType = rtype;
+ this.fields = rtype.prototype.fields;
+ delete this.snapshot;
+ this.sortInfo = meta.sortInfo;
+ this.modified = [];
+ this.fireEvent('metachange', this, this.reader.meta);
+ }
+});/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+
+/**
+ * @class Roo.data.SimpleStore
+ * @extends Roo.data.Store
+ * Small helper class to make creating Stores from Array data easier.
+ * @cfg {Number} id The array index of the record id. Leave blank to auto generate ids.
+ * @cfg {Array} fields An array of field definition objects, or field name strings.
+ * @cfg {Array} data The multi-dimensional array of data
+ * @constructor
+ * @param {Object} config
+ */
+Roo.data.SimpleStore = function(config){
+ Roo.data.SimpleStore.superclass.constructor.call(this, {
+ isLocal : true,
+ reader: new Roo.data.ArrayReader({
+ id: config.id
+ },
+ Roo.data.Record.create(config.fields)
+ ),
+ proxy : new Roo.data.MemoryProxy(config.data)
+ });
+ this.load();
+};
+Roo.extend(Roo.data.SimpleStore, Roo.data.Store);/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+
+/**
+/**
+ * @extends Roo.data.Store
+ * @class Roo.data.JsonStore
+ * Small helper class to make creating Stores for JSON data easier. <br/>
+<pre><code>
+var store = new Roo.data.JsonStore({
+ url: 'get-images.php',
+ root: 'images',
+ fields: ['name', 'url', {name:'size', type: 'float'}, {name:'lastmod', type:'date'}]
+});
+</code></pre>
+ * <b>Note: Although they are not listed, this class inherits all of the config options of Store,
+ * JsonReader and HttpProxy (unless inline data is provided).</b>
+ * @cfg {Array} fields An array of field definition objects, or field name strings.
+ * @constructor
+ * @param {Object} config
+ */
+Roo.data.JsonStore = function(c){
+ Roo.data.JsonStore.superclass.constructor.call(this, Roo.apply(c, {
+ proxy: !c.data ? new Roo.data.HttpProxy({url: c.url}) : undefined,
+ reader: new Roo.data.JsonReader(c, c.fields)
+ }));
+};
+Roo.extend(Roo.data.JsonStore, Roo.data.Store);/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+
+
+Roo.data.Field = function(config){
+ if(typeof config == "string"){
+ config = {name: config};
+ }
+ Roo.apply(this, config);
+
+ if(!this.type){
+ this.type = "auto";
+ }
+
+ var st = Roo.data.SortTypes;
+ // named sortTypes are supported, here we look them up
+ if(typeof this.sortType == "string"){
+ this.sortType = st[this.sortType];
+ }
+
+ // set default sortType for strings and dates
+ if(!this.sortType){
+ switch(this.type){
+ case "string":
+ this.sortType = st.asUCString;
+ break;
+ case "date":
+ this.sortType = st.asDate;
+ break;
+ default:
+ this.sortType = st.none;
+ }
+ }
+
+ // define once
+ var stripRe = /[\$,%]/g;
+
+ // prebuilt conversion function for this field, instead of
+ // switching every time we're reading a value
+ if(!this.convert){
+ var cv, dateFormat = this.dateFormat;
+ switch(this.type){
+ case "":
+ case "auto":
+ case undefined:
+ cv = function(v){ return v; };
+ break;
+ case "string":
+ cv = function(v){ return (v === undefined || v === null) ? '' : String(v); };
+ break;
+ case "int":
+ cv = function(v){
+ return v !== undefined && v !== null && v !== '' ?
+ parseInt(String(v).replace(stripRe, ""), 10) : '';
+ };
+ break;
+ case "float":
+ cv = function(v){
+ return v !== undefined && v !== null && v !== '' ?
+ parseFloat(String(v).replace(stripRe, ""), 10) : '';
+ };
+ break;
+ case "bool":
+ case "boolean":
+ cv = function(v){ return v === true || v === "true" || v == 1; };
+ break;
+ case "date":
+ cv = function(v){
+ if(!v){
+ return '';
+ }
+ if(v instanceof Date){
+ return v;
+ }
+ if(dateFormat){
+ if(dateFormat == "timestamp"){
+ return new Date(v*1000);
+ }
+ return Date.parseDate(v, dateFormat);
+ }
+ var parsed = Date.parse(v);
+ return parsed ? new Date(parsed) : null;
+ };
+ break;
+
+ }
+ this.convert = cv;
+ }
+};
+
+Roo.data.Field.prototype = {
+ dateFormat: null,
+ defaultValue: "",
+ mapping: null,
+ sortType : null,
+ sortDir : "ASC"
+};/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+
+// Base class for reading structured data from a data source. This class is intended to be
+// extended (see ArrayReader, JsonReader and XmlReader) and should not be created directly.
+
+/**
+ * @class Roo.data.DataReader
+ * Base class for reading structured data from a data source. This class is intended to be
+ * extended (see {Roo.data.ArrayReader}, {Roo.data.JsonReader} and {Roo.data.XmlReader}) and should not be created directly.
+ */
+
+Roo.data.DataReader = function(meta, recordType){
+
+ this.meta = meta;
+
+ this.recordType = recordType instanceof Array ?
+ Roo.data.Record.create(recordType) : recordType;
+};
+
+Roo.data.DataReader.prototype = {
+ /**
+ * Create an empty record
+ * @param {Object} data (optional) - overlay some values
+ * @return {Roo.data.Record} record created.
+ */
+ newRow : function(d) {
+ var da = {};
+ this.recordType.prototype.fields.each(function(c) {
+ switch( c.type) {
+ case 'int' : da[c.name] = 0; break;
+ case 'date' : da[c.name] = new Date(); break;
+ case 'float' : da[c.name] = 0.0; break;
+ case 'boolean' : da[c.name] = false; break;
+ default : da[c.name] = ""; break;
+ }
+
+ });
+ return new this.recordType(Roo.apply(da, d));
+ }
+
+};/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+
+/**
+ * @class Roo.data.DataProxy
+ * @extends Roo.data.Observable
+ * This class is an abstract base class for implementations which provide retrieval of
+ * unformatted data objects.<br>
+ * <p>
+ * DataProxy implementations are usually used in conjunction with an implementation of Roo.data.DataReader
+ * (of the appropriate type which knows how to parse the data object) to provide a block of
+ * {@link Roo.data.Records} to an {@link Roo.data.Store}.<br>
+ * <p>
+ * Custom implementations must implement the load method as described in
+ * {@link Roo.data.HttpProxy#load}.
+ */
+Roo.data.DataProxy = function(){
+ this.addEvents({
+ /**
+ * @event beforeload
+ * Fires before a network request is made to retrieve a data object.
+ * @param {Object} This DataProxy object.
+ * @param {Object} params The params parameter to the load function.
+ */
+ beforeload : true,
+ /**
+ * @event load
+ * Fires before the load method's callback is called.
+ * @param {Object} This DataProxy object.
+ * @param {Object} o The data object.
+ * @param {Object} arg The callback argument object passed to the load function.
+ */
+ load : true,
+ /**
+ * @event loadexception
+ * Fires if an Exception occurs during data retrieval.
+ * @param {Object} This DataProxy object.
+ * @param {Object} o The data object.
+ * @param {Object} arg The callback argument object passed to the load function.
+ * @param {Object} e The Exception.
+ */
+ loadexception : true
+ });
+ Roo.data.DataProxy.superclass.constructor.call(this);
+};
+
+Roo.extend(Roo.data.DataProxy, Roo.util.Observable);
+
+ /**
+ * @cfg {void} listeners (Not available) Constructor blocks listeners from being set
+ */
+/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+/**
+ * @class Roo.data.MemoryProxy
+ * An implementation of Roo.data.DataProxy that simply passes the data specified in its constructor
+ * to the Reader when its load method is called.
+ * @constructor
+ * @param {Object} data The data object which the Reader uses to construct a block of Roo.data.Records.
+ */
+Roo.data.MemoryProxy = function(data){
+ if (data.data) {
+ data = data.data;
+ }
+ Roo.data.MemoryProxy.superclass.constructor.call(this);
+ this.data = data;
+};
+
+Roo.extend(Roo.data.MemoryProxy, Roo.data.DataProxy, {
+ /**
+ * Load data from the requested source (in this case an in-memory
+ * data object passed to the constructor), read the data object into
+ * a block of Roo.data.Records using the passed Roo.data.DataReader implementation, and
+ * process that block using the passed callback.
+ * @param {Object} params This parameter is not used by the MemoryProxy class.
+ * @param {Roo.data.DataReader} reader The Reader object which converts the data
+ * object into a block of Roo.data.Records.
+ * @param {Function} callback The function into which to pass the block of Roo.data.records.
+ * The function must be passed <ul>
+ * <li>The Record block object</li>
+ * <li>The "arg" argument from the load function</li>
+ * <li>A boolean success indicator</li>
+ * </ul>
+ * @param {Object} scope The scope in which to call the callback
+ * @param {Object} arg An optional argument which is passed to the callback as its second parameter.
+ */
+ load : function(params, reader, callback, scope, arg){
+ params = params || {};
+ var result;
+ try {
+ result = reader.readRecords(this.data);
+ }catch(e){
+ this.fireEvent("loadexception", this, arg, null, e);
+ callback.call(scope, null, arg, false);
+ return;
+ }
+ callback.call(scope, result, arg, true);
+ },
+
+ // private
+ update : function(params, records){
+
+ }
+});/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+/**
+ * @class Roo.data.HttpProxy
+ * @extends Roo.data.DataProxy
+ * An implementation of {@link Roo.data.DataProxy} that reads a data object from an {@link Roo.data.Connection} object
+ * configured to reference a certain URL.<br><br>
+ * <p>
+ * <em>Note that this class cannot be used to retrieve data from a domain other than the domain
+ * from which the running page was served.<br><br>
+ * <p>
+ * For cross-domain access to remote data, use an {@link Roo.data.ScriptTagProxy}.</em><br><br>
+ * <p>
+ * Be aware that to enable the browser to parse an XML document, the server must set
+ * the Content-Type header in the HTTP response to "text/xml".
+ * @constructor
+ * @param {Object} conn Connection config options to add to each request (e.g. {url: 'foo.php'} or
+ * an {@link Roo.data.Connection} object. If a Connection config is passed, the singleton {@link Roo.Ajax} object
+ * will be used to make the request.
+ */
+Roo.data.HttpProxy = function(conn){
+ Roo.data.HttpProxy.superclass.constructor.call(this);
+ // is conn a conn config or a real conn?
+ this.conn = conn;
+ this.useAjax = !conn || !conn.events;
+
+};
+
+Roo.extend(Roo.data.HttpProxy, Roo.data.DataProxy, {
+ // thse are take from connection...
+
+ /**
+ * @cfg {String} url (Optional) The default URL to be used for requests to the server. (defaults to undefined)
+ */
+ /**
+ * @cfg {Object} extraParams (Optional) An object containing properties which are used as
+ * extra parameters to each request made by this object. (defaults to undefined)
+ */
+ /**
+ * @cfg {Object} defaultHeaders (Optional) An object containing request headers which are added
+ * to each request made by this object. (defaults to undefined)
+ */
+ /**
+ * @cfg {String} method (Optional) The default HTTP method to be used for requests. (defaults to undefined; if not set but parms are present will use POST, otherwise GET)
+ */
+ /**
+ * @cfg {Number} timeout (Optional) The timeout in milliseconds to be used for requests. (defaults to 30000)
+ */
+ /**
+ * @cfg {Boolean} autoAbort (Optional) Whether this request should abort any pending requests. (defaults to false)
+ * @type Boolean
+ */
+
+
+ /**
+ * @cfg {Boolean} disableCaching (Optional) True to add a unique cache-buster param to GET requests. (defaults to true)
+ * @type Boolean
+ */
+ /**
+ * Return the {@link Roo.data.Connection} object being used by this Proxy.
+ * @return {Connection} The Connection object. This object may be used to subscribe to events on
+ * a finer-grained basis than the DataProxy events.
+ */
+ getConnection : function(){
+ return this.useAjax ? Roo.Ajax : this.conn;
+ },
+
+ /**
+ * Load data from the configured {@link Roo.data.Connection}, read the data object into
+ * a block of Roo.data.Records using the passed {@link Roo.data.DataReader} implementation, and
+ * process that block using the passed callback.
+ * @param {Object} params An object containing properties which are to be used as HTTP parameters
+ * for the request to the remote server.
+ * @param {Roo.data.DataReader} reader The Reader object which converts the data
+ * object into a block of Roo.data.Records.
+ * @param {Function} callback The function into which to pass the block of Roo.data.Records.
+ * The function must be passed <ul>
+ * <li>The Record block object</li>
+ * <li>The "arg" argument from the load function</li>
+ * <li>A boolean success indicator</li>
+ * </ul>
+ * @param {Object} scope The scope in which to call the callback
+ * @param {Object} arg An optional argument which is passed to the callback as its second parameter.
+ */
+ load : function(params, reader, callback, scope, arg){
+ if(this.fireEvent("beforeload", this, params) !== false){
+ var o = {
+ params : params || {},
+ request: {
+ callback : callback,
+ scope : scope,
+ arg : arg
+ },
+ reader: reader,
+ callback : this.loadResponse,
+ scope: this
+ };
+ if(this.useAjax){
+ Roo.applyIf(o, this.conn);
+ if(this.activeRequest){
+ Roo.Ajax.abort(this.activeRequest);
+ }
+ this.activeRequest = Roo.Ajax.request(o);
+ }else{
+ this.conn.request(o);
+ }
+ }else{
+ callback.call(scope||this, null, arg, false);
+ }
+ },
+
+ // private
+ loadResponse : function(o, success, response){
+ delete this.activeRequest;
+ if(!success){
+ this.fireEvent("loadexception", this, o, response);
+ o.request.callback.call(o.request.scope, null, o.request.arg, false);
+ return;
+ }
+ var result;
+ try {
+ result = o.reader.read(response);
+ }catch(e){
+ this.fireEvent("loadexception", this, o, response, e);
+ o.request.callback.call(o.request.scope, null, o.request.arg, false);
+ return;
+ }
+
+ this.fireEvent("load", this, o, o.request.arg);
+ o.request.callback.call(o.request.scope, result, o.request.arg, true);
+ },
+
+ // private
+ update : function(dataSet){
+
+ },
+
+ // private
+ updateResponse : function(dataSet){
+
+ }
+});/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+
+/**
+ * @class Roo.data.ScriptTagProxy
+ * An implementation of Roo.data.DataProxy that reads a data object from a URL which may be in a domain
+ * other than the originating domain of the running page.<br><br>
+ * <p>
+ * <em>Note that if you are retrieving data from a page that is in a domain that is NOT the same as the originating domain
+ * of the running page, you must use this class, rather than DataProxy.</em><br><br>
+ * <p>
+ * The content passed back from a server resource requested by a ScriptTagProxy is executable JavaScript
+ * source code that is used as the source inside a <script> tag.<br><br>
+ * <p>
+ * In order for the browser to process the returned data, the server must wrap the data object
+ * with a call to a callback function, the name of which is passed as a parameter by the ScriptTagProxy.
+ * Below is a Java example for a servlet which returns data for either a ScriptTagProxy, or an HttpProxy
+ * depending on whether the callback name was passed:
+ * <p>
+ * <pre><code>
+boolean scriptTag = false;
+String cb = request.getParameter("callback");
+if (cb != null) {
+ scriptTag = true;
+ response.setContentType("text/javascript");
+} else {
+ response.setContentType("application/x-json");
+}
+Writer out = response.getWriter();
+if (scriptTag) {
+ out.write(cb + "(");
+}
+out.print(dataBlock.toJsonString());
+if (scriptTag) {
+ out.write(");");
+}
+</pre></code>
+ *
+ * @constructor
+ * @param {Object} config A configuration object.
+ */
+Roo.data.ScriptTagProxy = function(config){
+ Roo.data.ScriptTagProxy.superclass.constructor.call(this);
+ Roo.apply(this, config);
+ this.head = document.getElementsByTagName("head")[0];
+};
+
+Roo.data.ScriptTagProxy.TRANS_ID = 1000;
+
+Roo.extend(Roo.data.ScriptTagProxy, Roo.data.DataProxy, {
+ /**
+ * @cfg {String} url The URL from which to request the data object.
+ */
+ /**
+ * @cfg {Number} timeout (Optional) The number of milliseconds to wait for a response. Defaults to 30 seconds.
+ */
+ timeout : 30000,
+ /**
+ * @cfg {String} callbackParam (Optional) The name of the parameter to pass to the server which tells
+ * the server the name of the callback function set up by the load call to process the returned data object.
+ * Defaults to "callback".<p>The server-side processing must read this parameter value, and generate
+ * javascript output which calls this named function passing the data object as its only parameter.
+ */
+ callbackParam : "callback",
+ /**
+ * @cfg {Boolean} nocache (Optional) Defaults to true. Disable cacheing by adding a unique parameter
+ * name to the request.
+ */
+ nocache : true,
+
+ /**
+ * Load data from the configured URL, read the data object into
+ * a block of Roo.data.Records using the passed Roo.data.DataReader implementation, and
+ * process that block using the passed callback.
+ * @param {Object} params An object containing properties which are to be used as HTTP parameters
+ * for the request to the remote server.
+ * @param {Roo.data.DataReader} reader The Reader object which converts the data
+ * object into a block of Roo.data.Records.
+ * @param {Function} callback The function into which to pass the block of Roo.data.Records.
+ * The function must be passed <ul>
+ * <li>The Record block object</li>
+ * <li>The "arg" argument from the load function</li>
+ * <li>A boolean success indicator</li>
+ * </ul>
+ * @param {Object} scope The scope in which to call the callback
+ * @param {Object} arg An optional argument which is passed to the callback as its second parameter.
+ */
+ load : function(params, reader, callback, scope, arg){
+ if(this.fireEvent("beforeload", this, params) !== false){
+
+ var p = Roo.urlEncode(Roo.apply(params, this.extraParams));
+
+ var url = this.url;
+ url += (url.indexOf("?") != -1 ? "&" : "?") + p;
+ if(this.nocache){
+ url += "&_dc=" + (new Date().getTime());
+ }
+ var transId = ++Roo.data.ScriptTagProxy.TRANS_ID;
+ var trans = {
+ id : transId,
+ cb : "stcCallback"+transId,
+ scriptId : "stcScript"+transId,
+ params : params,
+ arg : arg,
+ url : url,
+ callback : callback,
+ scope : scope,
+ reader : reader
+ };
+ var conn = this;
+
+ window[trans.cb] = function(o){
+ conn.handleResponse(o, trans);
+ };
+
+ url += String.format("&{0}={1}", this.callbackParam, trans.cb);
+
+ if(this.autoAbort !== false){
+ this.abort();
+ }
+
+ trans.timeoutId = this.handleFailure.defer(this.timeout, this, [trans]);
+
+ var script = document.createElement("script");
+ script.setAttribute("src", url);
+ script.setAttribute("type", "text/javascript");
+ script.setAttribute("id", trans.scriptId);
+ this.head.appendChild(script);
+
+ this.trans = trans;
+ }else{
+ callback.call(scope||this, null, arg, false);
+ }
+ },
+
+ // private
+ isLoading : function(){
+ return this.trans ? true : false;
+ },
+
+ /**
+ * Abort the current server request.
+ */
+ abort : function(){
+ if(this.isLoading()){
+ this.destroyTrans(this.trans);
+ }
+ },
+
+ // private
+ destroyTrans : function(trans, isLoaded){
+ this.head.removeChild(document.getElementById(trans.scriptId));
+ clearTimeout(trans.timeoutId);
+ if(isLoaded){
+ window[trans.cb] = undefined;
+ try{
+ delete window[trans.cb];
+ }catch(e){}
+ }else{
+ // if hasn't been loaded, wait for load to remove it to prevent script error
+ window[trans.cb] = function(){
+ window[trans.cb] = undefined;
+ try{
+ delete window[trans.cb];
+ }catch(e){}
+ };
+ }
+ },
+
+ // private
+ handleResponse : function(o, trans){
+ this.trans = false;
+ this.destroyTrans(trans, true);
+ var result;
+ try {
+ result = trans.reader.readRecords(o);
+ }catch(e){
+ this.fireEvent("loadexception", this, o, trans.arg, e);
+ trans.callback.call(trans.scope||window, null, trans.arg, false);
+ return;
+ }
+ this.fireEvent("load", this, o, trans.arg);
+ trans.callback.call(trans.scope||window, result, trans.arg, true);
+ },
+
+ // private
+ handleFailure : function(trans){
+ this.trans = false;
+ this.destroyTrans(trans, false);
+ this.fireEvent("loadexception", this, null, trans.arg);
+ trans.callback.call(trans.scope||window, null, trans.arg, false);
+ }
+});/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+
+/**
+ * @class Roo.data.JsonReader
+ * @extends Roo.data.DataReader
+ * Data reader class to create an Array of Roo.data.Record objects from a JSON response
+ * based on mappings in a provided Roo.data.Record constructor.
+ * <p>
+ * Example code:
+ * <pre><code>
+var RecordDef = Roo.data.Record.create([
+ {name: 'name', mapping: 'name'}, // "mapping" property not needed if it's the same as "name"
+ {name: 'occupation'} // This field will use "occupation" as the mapping.
+]);
+var myReader = new Roo.data.JsonReader({
+ totalProperty: "results", // The property which contains the total dataset size (optional)
+ root: "rows", // The property which contains an Array of row objects
+ id: "id" // The property within each row object that provides an ID for the record (optional)
+}, RecordDef);
+</code></pre>
+ * <p>
+ * This would consume a JSON file like this:
+ * <pre><code>
+{ 'results': 2, 'rows': [
+ { 'id': 1, 'name': 'Bill', occupation: 'Gardener' },
+ { 'id': 2, 'name': 'Ben', occupation: 'Horticulturalist' } ]
+}
+</code></pre>
+ * @cfg {String} totalProperty Name of the property from which to retrieve the total number of records
+ * in the dataset. This is only needed if the whole dataset is not passed in one go, but is being
+ * paged from the remote server.
+ * @cfg {String} successProperty Name of the property from which to retrieve the success attribute used by forms.
+ * @cfg {String} root name of the property which contains the Array of row objects.
+ * @cfg {String} id Name of the property within a row object that contains a record identifier value.
+ * @constructor
+ * Create a new JsonReader
+ * @param {Object} meta Metadata configuration options
+ * @param {Object} recordType Either an Array of field definition objects,
+ * or an {@link Roo.data.Record} object created using {@link Roo.data.Record#create}.
+ */
+Roo.data.JsonReader = function(meta, recordType){
+
+ meta = meta || {};
+ // set some defaults:
+ Roo.applyIf(meta, {
+ totalProperty: 'total',
+ successProperty : 'success',
+ root : 'data',
+ id : 'id'
+ });
+
+ Roo.data.JsonReader.superclass.constructor.call(this, meta, recordType||meta.fields);
+};
+Roo.extend(Roo.data.JsonReader, Roo.data.DataReader, {
+ /**
+ * This method is only used by a DataProxy which has retrieved data from a remote server.
+ * @param {Object} response The XHR object which contains the JSON data in its responseText.
+ * @return {Object} data A data block which is used by an Roo.data.Store object as
+ * a cache of Roo.data.Records.
+ */
+ read : function(response){
+ var json = response.responseText;
+ /* eval:var:o */
+ var o = eval("("+json+")");
+ if(!o) {
+ throw {message: "JsonReader.read: Json object not found"};
+ }
+
+ if(o.metaData){
+ delete this.ef;
+ this.meta = o.metaData;
+ this.recordType = Roo.data.Record.create(o.metaData.fields);
+ this.onMetaChange(this.meta, this.recordType, o);
+ }
+ return this.readRecords(o);
+ },
+
+ // private function a store will implement
+ onMetaChange : function(meta, recordType, o){
+
+ },
+
+ /**
+ * @ignore
+ */
+ simpleAccess: function(obj, subsc) {
+ return obj[subsc];
+ },
+
+ /**
+ * @ignore
+ */
+ getJsonAccessor: function(){
+ var re = /[\[\.]/;
+ return function(expr) {
+ try {
+ return(re.test(expr))
+ ? new Function("obj", "return obj." + expr)
+ : function(obj){
+ return obj[expr];
+ };
+ } catch(e){}
+ return Roo.emptyFn;
+ };
+ }(),
+
+ /**
+ * Create a data block containing Roo.data.Records from an XML document.
+ * @param {Object} o An object which contains an Array of row objects in the property specified
+ * in the config as 'root, and optionally a property, specified in the config as 'totalProperty'
+ * which contains the total size of the dataset.
+ * @return {Object} data A data block which is used by an Roo.data.Store object as
+ * a cache of Roo.data.Records.
+ */
+ readRecords : function(o){
+ /**
+ * After any data loads, the raw JSON data is available for further custom processing.
+ * @type Object
+ */
+ this.jsonData = o;
+ var s = this.meta, Record = this.recordType,
+ f = Record.prototype.fields, fi = f.items, fl = f.length;
+
+// Generate extraction functions for the totalProperty, the root, the id, and for each field
+ if (!this.ef) {
+ if(s.totalProperty) {
+ this.getTotal = this.getJsonAccessor(s.totalProperty);
+ }
+ if(s.successProperty) {
+ this.getSuccess = this.getJsonAccessor(s.successProperty);
+ }
+ this.getRoot = s.root ? this.getJsonAccessor(s.root) : function(p){return p;};
+ if (s.id) {
+ var g = this.getJsonAccessor(s.id);
+ this.getId = function(rec) {
+ var r = g(rec);
+ return (r === undefined || r === "") ? null : r;
+ };
+ } else {
+ this.getId = function(){return null;};
+ }
+ this.ef = [];
+ for(var i = 0; i < fl; i++){
+ f = fi[i];
+ var map = (f.mapping !== undefined && f.mapping !== null) ? f.mapping : f.name;
+ this.ef[i] = this.getJsonAccessor(map);
+ }
+ }
+
+ var root = this.getRoot(o), c = root.length, totalRecords = c, success = true;
+ if(s.totalProperty){
+ var v = parseInt(this.getTotal(o), 10);
+ if(!isNaN(v)){
+ totalRecords = v;
+ }
+ }
+ if(s.successProperty){
+ var v = this.getSuccess(o);
+ if(v === false || v === 'false'){
+ success = false;
+ }
+ }
+ var records = [];
+ for(var i = 0; i < c; i++){
+ var n = root[i];
+ var values = {};
+ var id = this.getId(n);
+ for(var j = 0; j < fl; j++){
+ f = fi[j];
+ var v = this.ef[j](n);
+ values[f.name] = f.convert((v !== undefined) ? v : f.defaultValue);
+ }
+ var record = new Record(values, id);
+ record.json = n;
+ records[i] = record;
+ }
+ return {
+ success : success,
+ records : records,
+ totalRecords : totalRecords
+ };
+ }
+});/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+
+/**
+ * @class Roo.data.XmlReader
+ * @extends Roo.data.DataReader
+ * Data reader class to create an Array of {@link Roo.data.Record} objects from an XML document
+ * based on mappings in a provided Roo.data.Record constructor.<br><br>
+ * <p>
+ * <em>Note that in order for the browser to parse a returned XML document, the Content-Type
+ * header in the HTTP response must be set to "text/xml".</em>
+ * <p>
+ * Example code:
+ * <pre><code>
+var RecordDef = Roo.data.Record.create([
+ {name: 'name', mapping: 'name'}, // "mapping" property not needed if it's the same as "name"
+ {name: 'occupation'} // This field will use "occupation" as the mapping.
+]);
+var myReader = new Roo.data.XmlReader({
+ totalRecords: "results", // The element which contains the total dataset size (optional)
+ record: "row", // The repeated element which contains row information
+ id: "id" // The element within the row that provides an ID for the record (optional)
+}, RecordDef);
+</code></pre>
+ * <p>
+ * This would consume an XML file like this:
+ * <pre><code>
+<?xml?>
+<dataset>
+ <results>2</results>
+ <row>
+ <id>1</id>
+ <name>Bill</name>
+ <occupation>Gardener</occupation>
+ </row>
+ <row>
+ <id>2</id>
+ <name>Ben</name>
+ <occupation>Horticulturalist</occupation>
+ </row>
+</dataset>
+</code></pre>
+ * @cfg {String} totalRecords The DomQuery path from which to retrieve the total number of records
+ * in the dataset. This is only needed if the whole dataset is not passed in one go, but is being
+ * paged from the remote server.
+ * @cfg {String} record The DomQuery path to the repeated element which contains record information.
+ * @cfg {String} success The DomQuery path to the success attribute used by forms.
+ * @cfg {String} id The DomQuery path relative from the record element to the element that contains
+ * a record identifier value.
+ * @constructor
+ * Create a new XmlReader
+ * @param {Object} meta Metadata configuration options
+ * @param {Mixed} recordType The definition of the data record type to produce. This can be either a valid
+ * Record subclass created with {@link Roo.data.Record#create}, or an array of objects with which to call
+ * Roo.data.Record.create. See the {@link Roo.data.Record} class for more details.
+ */
+Roo.data.XmlReader = function(meta, recordType){
+ meta = meta || {};
+ Roo.data.XmlReader.superclass.constructor.call(this, meta, recordType||meta.fields);
+};
+Roo.extend(Roo.data.XmlReader, Roo.data.DataReader, {
+ /**
+ * This method is only used by a DataProxy which has retrieved data from a remote server.
+ * @param {Object} response The XHR object which contains the parsed XML document. The response is expected
+ * to contain a method called 'responseXML' that returns an XML document object.
+ * @return {Object} records A data block which is used by an {@link Roo.data.Store} as
+ * a cache of Roo.data.Records.
+ */
+ read : function(response){
+ var doc = response.responseXML;
+ if(!doc) {
+ throw {message: "XmlReader.read: XML Document not available"};
+ }
+ return this.readRecords(doc);
+ },
+
+ /**
+ * Create a data block containing Roo.data.Records from an XML document.
+ * @param {Object} doc A parsed XML document.
+ * @return {Object} records A data block which is used by an {@link Roo.data.Store} as
+ * a cache of Roo.data.Records.
+ */
+ readRecords : function(doc){
+ /**
+ * After any data loads/reads, the raw XML Document is available for further custom processing.
+ * @type XMLDocument
+ */
+ this.xmlData = doc;
+ var root = doc.documentElement || doc;
+ var q = Roo.DomQuery;
+ var recordType = this.recordType, fields = recordType.prototype.fields;
+ var sid = this.meta.id;
+ var totalRecords = 0, success = true;
+ if(this.meta.totalRecords){
+ totalRecords = q.selectNumber(this.meta.totalRecords, root, 0);
+ }
+
+ if(this.meta.success){
+ var sv = q.selectValue(this.meta.success, root, true);
+ success = sv !== false && sv !== 'false';
+ }
+ var records = [];
+ var ns = q.select(this.meta.record, root);
+ for(var i = 0, len = ns.length; i < len; i++) {
+ var n = ns[i];
+ var values = {};
+ var id = sid ? q.selectValue(sid, n) : undefined;
+ for(var j = 0, jlen = fields.length; j < jlen; j++){
+ var f = fields.items[j];
+ var v = q.selectValue(f.mapping || f.name, n, f.defaultValue);
+ v = f.convert(v);
+ values[f.name] = v;
+ }
+ var record = new recordType(values, id);
+ record.node = n;
+ records[records.length] = record;
+ }
+
+ return {
+ success : success,
+ records : records,
+ totalRecords : totalRecords || records.length
+ };
+ }
+});/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+
+/**
+ * @class Roo.data.ArrayReader
+ * @extends Roo.data.DataReader
+ * Data reader class to create an Array of Roo.data.Record objects from an Array.
+ * Each element of that Array represents a row of data fields. The
+ * fields are pulled into a Record object using as a subscript, the <em>mapping</em> property
+ * of the field definition if it exists, or the field's ordinal position in the definition.<br>
+ * <p>
+ * Example code:.
+ * <pre><code>
+var RecordDef = Roo.data.Record.create([
+ {name: 'name', mapping: 1}, // "mapping" only needed if an "id" field is present which
+ {name: 'occupation', mapping: 2} // precludes using the ordinal position as the index.
+]);
+var myReader = new Roo.data.ArrayReader({
+ id: 0 // The subscript within row Array that provides an ID for the Record (optional)
+}, RecordDef);
+</code></pre>
+ * <p>
+ * This would consume an Array like this:
+ * <pre><code>
+[ [1, 'Bill', 'Gardener'], [2, 'Ben', 'Horticulturalist'] ]
+ </code></pre>
+ * @cfg {String} id (optional) The subscript within row Array that provides an ID for the Record
+ * @constructor
+ * Create a new JsonReader
+ * @param {Object} meta Metadata configuration options.
+ * @param {Object} recordType Either an Array of field definition objects
+ * as specified to {@link Roo.data.Record#create},
+ * or an {@link Roo.data.Record} object
+ * created using {@link Roo.data.Record#create}.
+ */
+Roo.data.ArrayReader = function(meta, recordType){
+ Roo.data.ArrayReader.superclass.constructor.call(this, meta, recordType);
+};
+
+Roo.extend(Roo.data.ArrayReader, Roo.data.JsonReader, {
+ /**
+ * Create a data block containing Roo.data.Records from an XML document.
+ * @param {Object} o An Array of row objects which represents the dataset.
+ * @return {Object} data A data block which is used by an Roo.data.Store object as
+ * a cache of Roo.data.Records.
+ */
+ readRecords : function(o){
+ var sid = this.meta ? this.meta.id : null;
+ var recordType = this.recordType, fields = recordType.prototype.fields;
+ var records = [];
+ var root = o;
+ for(var i = 0; i < root.length; i++){
+ var n = root[i];
+ var values = {};
+ var id = ((sid || sid === 0) && n[sid] !== undefined && n[sid] !== "" ? n[sid] : null);
+ for(var j = 0, jlen = fields.length; j < jlen; j++){
+ var f = fields.items[j];
+ var k = f.mapping !== undefined && f.mapping !== null ? f.mapping : j;
+ var v = n[k] !== undefined ? n[k] : f.defaultValue;
+ v = f.convert(v);
+ values[f.name] = v;
+ }
+ var record = new recordType(values, id);
+ record.json = n;
+ records[records.length] = record;
+ }
+ return {
+ records : records,
+ totalRecords : records.length
+ };
+ }
+});/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+
+
+/**
+ * @class Roo.data.Tree
+ * @extends Roo.util.Observable
+ * Represents a tree data structure and bubbles all the events for its nodes. The nodes
+ * in the tree have most standard DOM functionality.
+ * @constructor
+ * @param {Node} root (optional) The root node
+ */
+Roo.data.Tree = function(root){
+ this.nodeHash = {};
+ /**
+ * The root node for this tree
+ * @type Node
+ */
+ this.root = null;
+ if(root){
+ this.setRootNode(root);
+ }
+ this.addEvents({
+ /**
+ * @event append
+ * Fires when a new child node is appended to a node in this tree.
+ * @param {Tree} tree The owner tree
+ * @param {Node} parent The parent node
+ * @param {Node} node The newly appended node
+ * @param {Number} index The index of the newly appended node
+ */
+ "append" : true,
+ /**
+ * @event remove
+ * Fires when a child node is removed from a node in this tree.
+ * @param {Tree} tree The owner tree
+ * @param {Node} parent The parent node
+ * @param {Node} node The child node removed
+ */
+ "remove" : true,
+ /**
+ * @event move
+ * Fires when a node is moved to a new location in the tree
+ * @param {Tree} tree The owner tree
+ * @param {Node} node The node moved
+ * @param {Node} oldParent The old parent of this node
+ * @param {Node} newParent The new parent of this node
+ * @param {Number} index The index it was moved to
+ */
+ "move" : true,
+ /**
+ * @event insert
+ * Fires when a new child node is inserted in a node in this tree.
+ * @param {Tree} tree The owner tree
+ * @param {Node} parent The parent node
+ * @param {Node} node The child node inserted
+ * @param {Node} refNode The child node the node was inserted before
+ */
+ "insert" : true,
+ /**
+ * @event beforeappend
+ * Fires before a new child is appended to a node in this tree, return false to cancel the append.
+ * @param {Tree} tree The owner tree
+ * @param {Node} parent The parent node
+ * @param {Node} node The child node to be appended
+ */
+ "beforeappend" : true,
+ /**
+ * @event beforeremove
+ * Fires before a child is removed from a node in this tree, return false to cancel the remove.
+ * @param {Tree} tree The owner tree
+ * @param {Node} parent The parent node
+ * @param {Node} node The child node to be removed
+ */
+ "beforeremove" : true,
+ /**
+ * @event beforemove
+ * Fires before a node is moved to a new location in the tree. Return false to cancel the move.
+ * @param {Tree} tree The owner tree
+ * @param {Node} node The node being moved
+ * @param {Node} oldParent The parent of the node
+ * @param {Node} newParent The new parent the node is moving to
+ * @param {Number} index The index it is being moved to
+ */
+ "beforemove" : true,
+ /**
+ * @event beforeinsert
+ * Fires before a new child is inserted in a node in this tree, return false to cancel the insert.
+ * @param {Tree} tree The owner tree
+ * @param {Node} parent The parent node
+ * @param {Node} node The child node to be inserted
+ * @param {Node} refNode The child node the node is being inserted before
+ */
+ "beforeinsert" : true
+ });
+
+ Roo.data.Tree.superclass.constructor.call(this);
+};
+
+Roo.extend(Roo.data.Tree, Roo.util.Observable, {
+ pathSeparator: "/",
+
+ proxyNodeEvent : function(){
+ return this.fireEvent.apply(this, arguments);
+ },
+
+ /**
+ * Returns the root node for this tree.
+ * @return {Node}
+ */
+ getRootNode : function(){
+ return this.root;
+ },
+
+ /**
+ * Sets the root node for this tree.
+ * @param {Node} node
+ * @return {Node}
+ */
+ setRootNode : function(node){
+ this.root = node;
+ node.ownerTree = this;
+ node.isRoot = true;
+ this.registerNode(node);
+ return node;
+ },
+
+ /**
+ * Gets a node in this tree by its id.
+ * @param {String} id
+ * @return {Node}
+ */
+ getNodeById : function(id){
+ return this.nodeHash[id];
+ },
+
+ registerNode : function(node){
+ this.nodeHash[node.id] = node;
+ },
+
+ unregisterNode : function(node){
+ delete this.nodeHash[node.id];
+ },
+
+ toString : function(){
+ return "[Tree"+(this.id?" "+this.id:"")+"]";
+ }
+});
+
+/**
+ * @class Roo.data.Node
+ * @extends Roo.util.Observable
+ * @cfg {Boolean} leaf true if this node is a leaf and does not have children
+ * @cfg {String} id The id for this node. If one is not specified, one is generated.
+ * @constructor
+ * @param {Object} attributes The attributes/config for the node
+ */
+Roo.data.Node = function(attributes){
+ /**
+ * The attributes supplied for the node. You can use this property to access any custom attributes you supplied.
+ * @type {Object}
+ */
+ this.attributes = attributes || {};
+ this.leaf = this.attributes.leaf;
+ /**
+ * The node id. @type String
+ */
+ this.id = this.attributes.id;
+ if(!this.id){
+ this.id = Roo.id(null, "ynode-");
+ this.attributes.id = this.id;
+ }
+ /**
+ * All child nodes of this node. @type Array
+ */
+ this.childNodes = [];
+ if(!this.childNodes.indexOf){ // indexOf is a must
+ this.childNodes.indexOf = function(o){
+ for(var i = 0, len = this.length; i < len; i++){
+ if(this[i] == o) return i;
+ }
+ return -1;
+ };
+ }
+ /**
+ * The parent node for this node. @type Node
+ */
+ this.parentNode = null;
+ /**
+ * The first direct child node of this node, or null if this node has no child nodes. @type Node
+ */
+ this.firstChild = null;
+ /**
+ * The last direct child node of this node, or null if this node has no child nodes. @type Node
+ */
+ this.lastChild = null;
+ /**
+ * The node immediately preceding this node in the tree, or null if there is no sibling node. @type Node
+ */
+ this.previousSibling = null;
+ /**
+ * The node immediately following this node in the tree, or null if there is no sibling node. @type Node
+ */
+ this.nextSibling = null;
+
+ this.addEvents({
+ /**
+ * @event append
+ * Fires when a new child node is appended
+ * @param {Tree} tree The owner tree
+ * @param {Node} this This node
+ * @param {Node} node The newly appended node
+ * @param {Number} index The index of the newly appended node
+ */
+ "append" : true,
+ /**
+ * @event remove
+ * Fires when a child node is removed
+ * @param {Tree} tree The owner tree
+ * @param {Node} this This node
+ * @param {Node} node The removed node
+ */
+ "remove" : true,
+ /**
+ * @event move
+ * Fires when this node is moved to a new location in the tree
+ * @param {Tree} tree The owner tree
+ * @param {Node} this This node
+ * @param {Node} oldParent The old parent of this node
+ * @param {Node} newParent The new parent of this node
+ * @param {Number} index The index it was moved to
+ */
+ "move" : true,
+ /**
+ * @event insert
+ * Fires when a new child node is inserted.
+ * @param {Tree} tree The owner tree
+ * @param {Node} this This node
+ * @param {Node} node The child node inserted
+ * @param {Node} refNode The child node the node was inserted before
+ */
+ "insert" : true,
+ /**
+ * @event beforeappend
+ * Fires before a new child is appended, return false to cancel the append.
+ * @param {Tree} tree The owner tree
+ * @param {Node} this This node
+ * @param {Node} node The child node to be appended
+ */
+ "beforeappend" : true,
+ /**
+ * @event beforeremove
+ * Fires before a child is removed, return false to cancel the remove.
+ * @param {Tree} tree The owner tree
+ * @param {Node} this This node
+ * @param {Node} node The child node to be removed
+ */
+ "beforeremove" : true,
+ /**
+ * @event beforemove
+ * Fires before this node is moved to a new location in the tree. Return false to cancel the move.
+ * @param {Tree} tree The owner tree
+ * @param {Node} this This node
+ * @param {Node} oldParent The parent of this node
+ * @param {Node} newParent The new parent this node is moving to
+ * @param {Number} index The index it is being moved to
+ */
+ "beforemove" : true,
+ /**
+ * @event beforeinsert
+ * Fires before a new child is inserted, return false to cancel the insert.
+ * @param {Tree} tree The owner tree
+ * @param {Node} this This node
+ * @param {Node} node The child node to be inserted
+ * @param {Node} refNode The child node the node is being inserted before
+ */
+ "beforeinsert" : true
+ });
+ this.listeners = this.attributes.listeners;
+ Roo.data.Node.superclass.constructor.call(this);
+};
+
+Roo.extend(Roo.data.Node, Roo.util.Observable, {
+ fireEvent : function(evtName){
+ // first do standard event for this node
+ if(Roo.data.Node.superclass.fireEvent.apply(this, arguments) === false){
+ return false;
+ }
+ // then bubble it up to the tree if the event wasn't cancelled
+ var ot = this.getOwnerTree();
+ if(ot){
+ if(ot.proxyNodeEvent.apply(ot, arguments) === false){
+ return false;
+ }
+ }
+ return true;
+ },
+
+ /**
+ * Returns true if this node is a leaf
+ * @return {Boolean}
+ */
+ isLeaf : function(){
+ return this.leaf === true;
+ },
+
+ // private
+ setFirstChild : function(node){
+ this.firstChild = node;
+ },
+
+ //private
+ setLastChild : function(node){
+ this.lastChild = node;
+ },
+
+
+ /**
+ * Returns true if this node is the last child of its parent
+ * @return {Boolean}
+ */
+ isLast : function(){
+ return (!this.parentNode ? true : this.parentNode.lastChild == this);
+ },
+
+ /**
+ * Returns true if this node is the first child of its parent
+ * @return {Boolean}
+ */
+ isFirst : function(){
+ return (!this.parentNode ? true : this.parentNode.firstChild == this);
+ },
+
+ hasChildNodes : function(){
+ return !this.isLeaf() && this.childNodes.length > 0;
+ },
+
+ /**
+ * Insert node(s) as the last child node of this node.
+ * @param {Node/Array} node The node or Array of nodes to append
+ * @return {Node} The appended node if single append, or null if an array was passed
+ */
+ appendChild : function(node){
+ var multi = false;
+ if(node instanceof Array){
+ multi = node;
+ }else if(arguments.length > 1){
+ multi = arguments;
+ }
+ // if passed an array or multiple args do them one by one
+ if(multi){
+ for(var i = 0, len = multi.length; i < len; i++) {
+ this.appendChild(multi[i]);
+ }
+ }else{
+ if(this.fireEvent("beforeappend", this.ownerTree, this, node) === false){
+ return false;
+ }
+ var index = this.childNodes.length;
+ var oldParent = node.parentNode;
+ // it's a move, make sure we move it cleanly
+ if(oldParent){
+ if(node.fireEvent("beforemove", node.getOwnerTree(), node, oldParent, this, index) === false){
+ return false;
+ }
+ oldParent.removeChild(node);
+ }
+ index = this.childNodes.length;
+ if(index == 0){
+ this.setFirstChild(node);
+ }
+ this.childNodes.push(node);
+ node.parentNode = this;
+ var ps = this.childNodes[index-1];
+ if(ps){
+ node.previousSibling = ps;
+ ps.nextSibling = node;
+ }else{
+ node.previousSibling = null;
+ }
+ node.nextSibling = null;
+ this.setLastChild(node);
+ node.setOwnerTree(this.getOwnerTree());
+ this.fireEvent("append", this.ownerTree, this, node, index);
+ if(oldParent){
+ node.fireEvent("move", this.ownerTree, node, oldParent, this, index);
+ }
+ return node;
+ }
+ },
+
+ /**
+ * Removes a child node from this node.
+ * @param {Node} node The node to remove
+ * @return {Node} The removed node
+ */
+ removeChild : function(node){
+ var index = this.childNodes.indexOf(node);
+ if(index == -1){
+ return false;
+ }
+ if(this.fireEvent("beforeremove", this.ownerTree, this, node) === false){
+ return false;
+ }
+
+ // remove it from childNodes collection
+ this.childNodes.splice(index, 1);
+
+ // update siblings
+ if(node.previousSibling){
+ node.previousSibling.nextSibling = node.nextSibling;
+ }
+ if(node.nextSibling){
+ node.nextSibling.previousSibling = node.previousSibling;
+ }
+
+ // update child refs
+ if(this.firstChild == node){
+ this.setFirstChild(node.nextSibling);
+ }
+ if(this.lastChild == node){
+ this.setLastChild(node.previousSibling);
+ }
+
+ node.setOwnerTree(null);
+ // clear any references from the node
+ node.parentNode = null;
+ node.previousSibling = null;
+ node.nextSibling = null;
+ this.fireEvent("remove", this.ownerTree, this, node);
+ return node;
+ },
+
+ /**
+ * Inserts the first node before the second node in this nodes childNodes collection.
+ * @param {Node} node The node to insert
+ * @param {Node} refNode The node to insert before (if null the node is appended)
+ * @return {Node} The inserted node
+ */
+ insertBefore : function(node, refNode){
+ if(!refNode){ // like standard Dom, refNode can be null for append
+ return this.appendChild(node);
+ }
+ // nothing to do
+ if(node == refNode){
+ return false;
+ }
+
+ if(this.fireEvent("beforeinsert", this.ownerTree, this, node, refNode) === false){
+ return false;
+ }
+ var index = this.childNodes.indexOf(refNode);
+ var oldParent = node.parentNode;
+ var refIndex = index;
+
+ // when moving internally, indexes will change after remove
+ if(oldParent == this && this.childNodes.indexOf(node) < index){
+ refIndex--;
+ }
+
+ // it's a move, make sure we move it cleanly
+ if(oldParent){
+ if(node.fireEvent("beforemove", node.getOwnerTree(), node, oldParent, this, index, refNode) === false){
+ return false;
+ }
+ oldParent.removeChild(node);
+ }
+ if(refIndex == 0){
+ this.setFirstChild(node);
+ }
+ this.childNodes.splice(refIndex, 0, node);
+ node.parentNode = this;
+ var ps = this.childNodes[refIndex-1];
+ if(ps){
+ node.previousSibling = ps;
+ ps.nextSibling = node;
+ }else{
+ node.previousSibling = null;
+ }
+ node.nextSibling = refNode;
+ refNode.previousSibling = node;
+ node.setOwnerTree(this.getOwnerTree());
+ this.fireEvent("insert", this.ownerTree, this, node, refNode);
+ if(oldParent){
+ node.fireEvent("move", this.ownerTree, node, oldParent, this, refIndex, refNode);
+ }
+ return node;
+ },
+
+ /**
+ * Returns the child node at the specified index.
+ * @param {Number} index
+ * @return {Node}
+ */
+ item : function(index){
+ return this.childNodes[index];
+ },
+
+ /**
+ * Replaces one child node in this node with another.
+ * @param {Node} newChild The replacement node
+ * @param {Node} oldChild The node to replace
+ * @return {Node} The replaced node
+ */
+ replaceChild : function(newChild, oldChild){
+ this.insertBefore(newChild, oldChild);
+ this.removeChild(oldChild);
+ return oldChild;
+ },
+
+ /**
+ * Returns the index of a child node
+ * @param {Node} node
+ * @return {Number} The index of the node or -1 if it was not found
+ */
+ indexOf : function(child){
+ return this.childNodes.indexOf(child);
+ },
+
+ /**
+ * Returns the tree this node is in.
+ * @return {Tree}
+ */
+ getOwnerTree : function(){
+ // if it doesn't have one, look for one
+ if(!this.ownerTree){
+ var p = this;
+ while(p){
+ if(p.ownerTree){
+ this.ownerTree = p.ownerTree;
+ break;
+ }
+ p = p.parentNode;
+ }
+ }
+ return this.ownerTree;
+ },
+
+ /**
+ * Returns depth of this node (the root node has a depth of 0)
+ * @return {Number}
+ */
+ getDepth : function(){
+ var depth = 0;
+ var p = this;
+ while(p.parentNode){
+ ++depth;
+ p = p.parentNode;
+ }
+ return depth;
+ },
+
+ // private
+ setOwnerTree : function(tree){
+ // if it's move, we need to update everyone
+ if(tree != this.ownerTree){
+ if(this.ownerTree){
+ this.ownerTree.unregisterNode(this);
+ }
+ this.ownerTree = tree;
+ var cs = this.childNodes;
+ for(var i = 0, len = cs.length; i < len; i++) {
+ cs[i].setOwnerTree(tree);
+ }
+ if(tree){
+ tree.registerNode(this);
+ }
+ }
+ },
+
+ /**
+ * Returns the path for this node. The path can be used to expand or select this node programmatically.
+ * @param {String} attr (optional) The attr to use for the path (defaults to the node's id)
+ * @return {String} The path
+ */
+ getPath : function(attr){
+ attr = attr || "id";
+ var p = this.parentNode;
+ var b = [this.attributes[attr]];
+ while(p){
+ b.unshift(p.attributes[attr]);
+ p = p.parentNode;
+ }
+ var sep = this.getOwnerTree().pathSeparator;
+ return sep + b.join(sep);
+ },
+
+ /**
+ * Bubbles up the tree from this node, calling the specified function with each node. The scope (<i>this</i>) of
+ * function call will be the scope provided or the current node. The arguments to the function
+ * will be the args provided or the current node. If the function returns false at any point,
+ * the bubble is stopped.
+ * @param {Function} fn The function to call
+ * @param {Object} scope (optional) The scope of the function (defaults to current node)
+ * @param {Array} args (optional) The args to call the function with (default to passing the current node)
+ */
+ bubble : function(fn, scope, args){
+ var p = this;
+ while(p){
+ if(fn.call(scope || p, args || p) === false){
+ break;
+ }
+ p = p.parentNode;
+ }
+ },
+
+ /**
+ * Cascades down the tree from this node, calling the specified function with each node. The scope (<i>this</i>) of
+ * function call will be the scope provided or the current node. The arguments to the function
+ * will be the args provided or the current node. If the function returns false at any point,
+ * the cascade is stopped on that branch.
+ * @param {Function} fn The function to call
+ * @param {Object} scope (optional) The scope of the function (defaults to current node)
+ * @param {Array} args (optional) The args to call the function with (default to passing the current node)
+ */
+ cascade : function(fn, scope, args){
+ if(fn.call(scope || this, args || this) !== false){
+ var cs = this.childNodes;
+ for(var i = 0, len = cs.length; i < len; i++) {
+ cs[i].cascade(fn, scope, args);
+ }
+ }
+ },
+
+ /**
+ * Interates the child nodes of this node, calling the specified function with each node. The scope (<i>this</i>) of
+ * function call will be the scope provided or the current node. The arguments to the function
+ * will be the args provided or the current node. If the function returns false at any point,
+ * the iteration stops.
+ * @param {Function} fn The function to call
+ * @param {Object} scope (optional) The scope of the function (defaults to current node)
+ * @param {Array} args (optional) The args to call the function with (default to passing the current node)
+ */
+ eachChild : function(fn, scope, args){
+ var cs = this.childNodes;
+ for(var i = 0, len = cs.length; i < len; i++) {
+ if(fn.call(scope || this, args || cs[i]) === false){
+ break;
+ }
+ }
+ },
+
+ /**
+ * Finds the first child that has the attribute with the specified value.
+ * @param {String} attribute The attribute name
+ * @param {Mixed} value The value to search for
+ * @return {Node} The found child or null if none was found
+ */
+ findChild : function(attribute, value){
+ var cs = this.childNodes;
+ for(var i = 0, len = cs.length; i < len; i++) {
+ if(cs[i].attributes[attribute] == value){
+ return cs[i];
+ }
+ }
+ return null;
+ },
+
+ /**
+ * Finds the first child by a custom function. The child matches if the function passed
+ * returns true.
+ * @param {Function} fn
+ * @param {Object} scope (optional)
+ * @return {Node} The found child or null if none was found
+ */
+ findChildBy : function(fn, scope){
+ var cs = this.childNodes;
+ for(var i = 0, len = cs.length; i < len; i++) {
+ if(fn.call(scope||cs[i], cs[i]) === true){
+ return cs[i];
+ }
+ }
+ return null;
+ },
+
+ /**
+ * Sorts this nodes children using the supplied sort function
+ * @param {Function} fn
+ * @param {Object} scope (optional)
+ */
+ sort : function(fn, scope){
+ var cs = this.childNodes;
+ var len = cs.length;
+ if(len > 0){
+ var sortFn = scope ? function(){fn.apply(scope, arguments);} : fn;
+ cs.sort(sortFn);
+ for(var i = 0; i < len; i++){
+ var n = cs[i];
+ n.previousSibling = cs[i-1];
+ n.nextSibling = cs[i+1];
+ if(i == 0){
+ this.setFirstChild(n);
+ }
+ if(i == len-1){
+ this.setLastChild(n);
+ }
+ }
+ }
+ },
+
+ /**
+ * Returns true if this node is an ancestor (at any point) of the passed node.
+ * @param {Node} node
+ * @return {Boolean}
+ */
+ contains : function(node){
+ return node.isAncestor(this);
+ },
+
+ /**
+ * Returns true if the passed node is an ancestor (at any point) of this node.
+ * @param {Node} node
+ * @return {Boolean}
+ */
+ isAncestor : function(node){
+ var p = this.parentNode;
+ while(p){
+ if(p == node){
+ return true;
+ }
+ p = p.parentNode;
+ }
+ return false;
+ },
+
+ toString : function(){
+ return "[Node"+(this.id?" "+this.id:"")+"]";
+ }
+});
\ No newline at end of file
projects / roojs1 / commitdiff