<html>
<head>
<style>
-* {
- font-family:tahoma,arial,helvetica,sans-serif;
- background-color:#EDF3FA;
-}
+
.x-form-view {
cursor:default;
}
</style>
- <link rel="stylesheet" type="text/css" href="../../cssX/roojs-all.css"/>
- <link rel="stylesheet" type="text/css" href="../../cssX/xtheme-slate.css"/>
+<link rel="stylesheet" type="text/css" href="../../cssX/roojs-all.css"/>
+
+<script type="text/javascript" src="../../roojs-all.js"></script>
+<script type="text/javascript" src="../examples.js"></script><!-- EXAMPLES -->
- <script type="text/javascript" src="../../roojs-all.js"></script>
-
+<script type="text/javascript" src="./ddview.js"></script>
<script type="text/javascript">
-Array.prototype.contains = function(element) {
- for (var i = 0; i < this.length; i++) {
- if (this[i] == element) {
- return true;
- }
- }
- return false;
-};
-Roo.namespace("Roo.ux");
-
-/**
- * @class Roo.ux.DDView
- * A DnD enabled version of Roo.View.
- * @param {Element/String} container The Element in which to create the View.
- * @param {String} tpl The template string used to create the markup for each element of the View
- * @param {Object} config The configuration properties. These include all the config options of
- * {@link Roo.View} plus some specific to this class.<br>
- * <p>
- * Drag/drop is implemented by adding {@link Roo.data.Record}s to the target DDView. If copying is
- * not being performed, the original {@link Roo.data.Record} is removed from the source DDView.<br>
- * <p>
- * The following extra CSS rules are needed to provide insertion point highlighting:<pre><code>
-.x-view-drag-insert-above {
- border-top:1px dotted #3366cc;
-}
-.x-view-drag-insert-below {
- border-bottom:1px dotted #3366cc;
-}
-</code></pre>
- *
- */
-Roo.ux.DDView = function(container, tpl, config) {
- Roo.ux.DDView.superclass.constructor.apply(this, arguments);
- this.getEl().setStyle("outline", "0px none");
- this.getEl().unselectable();
- if (this.dragGroup) {
- this.setDraggable(this.dragGroup.split(","));
- }
- if (this.dropGroup) {
- this.setDroppable(this.dropGroup.split(","));
- }
- if (this.deletable) {
- this.setDeletable();
- }
- this.isDirtyFlag = false;
- this.addEvents({
- "drop" : true
- });
-};
-
-Roo.extend(Roo.ux.DDView, Roo.View, {
-/** @cfg {String/Array} dragGroup The ddgroup name(s) for the View's DragZone. */
-/** @cfg {String/Array} dropGroup The ddgroup name(s) for the View's DropZone. */
-/** @cfg {Boolean} copy Causes drag operations to copy nodes rather than move. */
-/** @cfg {Boolean} allowCopy Causes ctrl/drag operations to copy nodes rather than move. */
-
- isFormField: true,
-
- reset: Roo.emptyFn,
-
- clearInvalid: Roo.form.Field.prototype.clearInvalid,
-
- validate: function() {
- return true;
- },
-
- destroy: function() {
- this.purgeListeners();
- this.getEl.removeAllListeners();
- this.getEl().remove();
- if (this.dragZone) {
- if (this.dragZone.destroy) {
- this.dragZone.destroy();
- }
- }
- if (this.dropZone) {
- if (this.dropZone.destroy) {
- this.dropZone.destroy();
- }
- }
- },
-
-/** Allows this class to be an Roo.form.Field so it can be found using {@link Roo.form.BasicForm#findField}. */
- getName: function() {
- return this.name;
- },
-
-/** Loads the View from a JSON string representing the Records to put into the Store. */
- setValue: function(v) {
- if (!this.store) {
- throw "DDView.setValue(). DDView must be constructed with a valid Store";
- }
- var data = {};
- data[this.store.reader.meta.root] = v ? [].concat(v) : [];
- this.store.proxy = new Roo.data.MemoryProxy(data);
- this.store.load();
- },
-
-/** @return {String} a parenthesised list of the ids of the Records in the View. */
- getValue: function() {
- var result = '(';
- this.store.each(function(rec) {
- result += rec.id + ',';
- });
- return result.substr(0, result.length - 1) + ')';
- },
-
- getIds: function() {
- var i = 0, result = new Array(this.store.getCount());
- this.store.each(function(rec) {
- result[i++] = rec.id;
- });
- return result;
- },
-
- isDirty: function() {
- return this.isDirtyFlag;
- },
-
-/**
- * Part of the Roo.dd.DropZone interface. If no target node is found, the
- * whole Element becomes the target, and this causes the drop gesture to append.
- */
- getTargetFromEvent : function(e) {
- var target = e.getTarget();
- while ((target !== null) && (target.parentNode != this.el.dom)) {
- target = target.parentNode;
- }
- if (!target) {
- target = this.el.dom.lastChild || this.el.dom;
- }
- return target;
- },
-
-/**
- * Create the drag data which consists of an object which has the property "ddel" as
- * the drag proxy element.
- */
- getDragData : function(e) {
- var target = this.findItemFromChild(e.getTarget());
- if(target) {
- this.handleSelection(e);
- var selNodes = this.getSelectedNodes();
- var dragData = {
- source: this,
- copy: this.copy || (this.allowCopy && e.ctrlKey),
- nodes: selNodes,
- records: []
- };
- var selectedIndices = this.getSelectedIndexes();
- for (var i = 0; i < selectedIndices.length; i++) {
- dragData.records.push(this.store.getAt(selectedIndices[i]));
- }
- if (selNodes.length == 1) {
- dragData.ddel = target.cloneNode(true); // the div element
- } else {
- var div = document.createElement('div'); // create the multi element drag "ghost"
- div.className = 'multi-proxy';
- for (var i = 0, len = selNodes.length; i < len; i++) {
- div.appendChild(selNodes[i].cloneNode(true));
- }
- dragData.ddel = div;
- }
- return dragData;
- }
- return false;
- },
-
-/** Specify to which ddGroup items in this DDView may be dragged. */
- setDraggable: function(ddGroup) {
- if (ddGroup instanceof Array) {
- Roo.each(ddGroup, this.setDraggable, this);
- return;
- }
- if (this.dragZone) {
- this.dragZone.addToGroup(ddGroup);
- } else {
- this.dragZone = new Roo.dd.DragZone(this.getEl(), {
- containerScroll: true,
- ddGroup: ddGroup
- });
-// Draggability implies selection. DragZone's mousedown selects the element.
- if (!this.multiSelect) { this.singleSelect = true; }
-// Wire the DragZone's handlers up to methods in *this*
- this.dragZone.getDragData = this.getDragData.createDelegate(this);
- }
- },
-
-/** Specify from which ddGroup this DDView accepts drops. */
- setDroppable: function(ddGroup) {
- if (ddGroup instanceof Array) {
- Roo.each(ddGroup, this.setDroppable, this);
- return;
- }
- if (this.dropZone) {
- this.dropZone.addToGroup(ddGroup);
- } else {
- this.dropZone = new Roo.dd.DropZone(this.getEl(), {
- containerScroll: true,
- ddGroup: ddGroup
- });
-
-// Wire the DropZone's handlers up to methods in *this*
- this.dropZone.getTargetFromEvent = this.getTargetFromEvent.createDelegate(this);
- this.dropZone.onNodeEnter = this.onNodeEnter.createDelegate(this);
- this.dropZone.onNodeOver = this.onNodeOver.createDelegate(this);
- this.dropZone.onNodeOut = this.onNodeOut.createDelegate(this);
- this.dropZone.onNodeDrop = this.onNodeDrop.createDelegate(this);
- }
- },
-
-/** Decide whether to drop above or below a View node. */
- getDropPoint : function(e, n, dd){
- if (n == this.el.dom) { return "above"; }
- var t = Roo.lib.Dom.getY(n), b = t + n.offsetHeight;
- var c = t + (b - t) / 2;
- var y = Roo.lib.Event.getPageY(e);
- if(y <= c) {
- return "above";
- }else{
- return "below";
- }
- },
-
- onNodeEnter : function(n, dd, e, data){
- return false;
- },
-
- onNodeOver : function(n, dd, e, data){
- var pt = this.getDropPoint(e, n, dd);
- // set the insert point style on the target node
- var dragElClass = this.dropNotAllowed;
- if (pt) {
- var targetElClass;
- if (pt == "above"){
- dragElClass = n.previousSibling ? "x-tree-drop-ok-between" : "x-tree-drop-ok-above";
- targetElClass = "x-view-drag-insert-above";
- } else {
- dragElClass = n.nextSibling ? "x-tree-drop-ok-between" : "x-tree-drop-ok-below";
- targetElClass = "x-view-drag-insert-below";
- }
- if (this.lastInsertClass != targetElClass){
- Roo.fly(n).replaceClass(this.lastInsertClass, targetElClass);
- this.lastInsertClass = targetElClass;
- }
- }
- return dragElClass;
- },
-
- onNodeOut : function(n, dd, e, data){
- this.removeDropIndicators(n);
- },
-
- onNodeDrop : function(n, dd, e, data){
- if (this.fireEvent("drop", this, n, dd, e, data) === false) {
- return false;
- }
- var pt = this.getDropPoint(e, n, dd);
- var insertAt = (n == this.el.dom) ? this.nodes.length : n.nodeIndex;
- if (pt == "below") { insertAt++; }
- for (var i = 0; i < data.records.length; i++) {
- var r = data.records[i];
- var dup = this.store.getById(r.id);
- if (dup && (dd != this.dragZone)) {
- Roo.fly(this.getNode(this.store.indexOf(dup))).frame("red", 1);
- } else {
- if (data.copy) {
- this.store.insert(insertAt++, r.copy());
- } else {
- data.source.isDirtyFlag = true;
- r.store.remove(r);
- this.store.insert(insertAt++, r);
- }
- this.isDirtyFlag = true;
- }
- }
- this.dragZone.cachedTarget = null;
- return true;
- },
-
- removeDropIndicators : function(n){
- if(n){
- Roo.fly(n).removeClass([
- "x-view-drag-insert-above",
- "x-view-drag-insert-below"]);
- this.lastInsertClass = "_noclass";
- }
- },
-
-/**
- * Utility method. Add a delete option to the DDView's context menu.
- * @param {String} imageUrl The URL of the "delete" icon image.
- */
- setDeletable: function(imageUrl) {
- if (!this.singleSelect && !this.multiSelect) {
- this.singleSelect = true;
- }
- var c = this.getContextMenu();
- this.contextMenu.on("itemclick", function(item) {
- switch (item.id) {
- case "delete":
- this.remove(this.getSelectedIndexes());
- break;
- }
- }, this);
- this.contextMenu.add({
- icon: imageUrl || AU.resolveUrl("/images/delete.gif"),
- id: "delete",
- text: AU.getMessage("deleteItem")
- });
- },
-
-/** Return the context menu for this DDView. */
- getContextMenu: function() {
- if (!this.contextMenu) {
-// Create the View's context menu
- this.contextMenu = new Roo.menu.Menu({
- id: this.id + "-contextmenu"
- });
- this.el.on("contextmenu", this.showContextMenu, this);
- }
- return this.contextMenu;
- },
-
- disableContextMenu: function() {
- if (this.contextMenu) {
- this.el.un("contextmenu", this.showContextMenu, this);
- }
- },
-
- showContextMenu: function(e, item) {
- item = this.findItemFromChild(e.getTarget());
- if (item) {
- e.stopEvent();
- this.select(this.getNode(item), this.multiSelect && e.ctrlKey, true);
- this.contextMenu.showAt(e.getXY());
- }
- },
-
-/**
- * Remove {@link Roo.data.Record}s at the specified indices.
- * @param {Array/Number} selectedIndices The index (or Array of indices) of Records to remove.
- */
- remove: function(selectedIndices) {
- selectedIndices = [].concat(selectedIndices);
- for (var i = 0; i < selectedIndices.length; i++) {
- var rec = this.store.getAt(selectedIndices[i]);
- this.store.remove(rec);
- }
- },
-
-/**
- * Double click fires the event, but also, if this is draggable, and there is only one other
- * related DropZone, it transfers the selected node.
- */
- onDblClick : function(e){
- var item = this.findItemFromChild(e.getTarget());
- if(item){
- if (this.fireEvent("dblclick", this, this.indexOf(item), item, e) === false) {
- return false;
- }
- if (this.dragGroup) {
- var targets = Roo.dd.DragDropMgr.getRelated(this.dragZone, true);
- while (targets.contains(this.dropZone)) {
- targets.remove(this.dropZone);
- }
- if (targets.length == 1) {
- this.dragZone.cachedTarget = null;
- var el = Roo.get(targets[0].getEl());
- var box = el.getBox(true);
- targets[0].onNodeDrop(el.dom, {
- target: el.dom,
- xy: [box.x, box.y + box.height - 1]
- }, null, this.getDragData(e));
- }
- }
- }
- },
-
- handleSelection: function(e) {
- this.dragZone.cachedTarget = null;
- var item = this.findItemFromChild(e.getTarget());
- if (!item) {
- this.clearSelections(true);
- return;
- }
- if (item && (this.multiSelect || this.singleSelect)){
- if(this.multiSelect && e.shiftKey && (!e.ctrlKey) && this.lastSelection){
- this.select(this.getNodes(this.indexOf(this.lastSelection), item.nodeIndex), false);
- }else if (this.isSelected(this.getNode(item)) && e.ctrlKey){
- this.unselect(item);
- } else {
- this.select(item, this.multiSelect && e.ctrlKey);
- this.lastSelection = item;
- }
- }
- },
-
- onItemClick : function(item, index, e){
- if(this.fireEvent("beforeclick", this, index, item, e) === false){
- return false;
- }
- return true;
- },
-
- unselect : function(nodeInfo, suppressEvent){
- var node = this.getNode(nodeInfo);
- if(node && this.isSelected(node)){
- if(this.fireEvent("beforeselect", this, node, this.selections) !== false){
- Roo.fly(node).removeClass(this.selectedClass);
- this.selections.remove(node);
- if(!suppressEvent){
- this.fireEvent("selectionchange", this, this.selections);
- }
- }
- }
- }
-});
-
-function initializePage() {
- var collection=[
- {'id':'40','entityImageUrl':'../shared/icons/fam/user_add.png','componentDescription':'Add User'},
- {'id':'27','entityImageUrl':'../shared/icons/fam/user_delete.png','componentDescription':'Delete User'},
- {'id':'28','entityImageUrl':'../shared/icons/fam/user_comment.png','componentDescription':'Comment on User'}
- ];
- var rec=Roo.data.Record.create([
- {name:'id'},
- {name:'entityImageUrl'},
- {name:'componentDescription'}
- ]);
- var reader=new Roo.data.JsonReader({
- root:'collection',
- id:'id'
- },rec);
- var ds=new Roo.data.Store({
- proxy:new Roo.data.MemoryProxy({collection:collection}),
- reader:reader
- });
- var view=new Roo.ux.DDView('left-view-container','<div id=\u0027subcomponent_{id}\u0027 class=\u0027Subcomponent\u0027><img align=\u0027top\u0027 height=\u002716px\u0027 width=\u002716px\u0027 src=\u0027{entityImageUrl}\u0027>{componentDescription}</div>',{
- isFormField:true,
- name:'subComponents',
- dragGroup:'availComponentDDGroup,subComponentDDGroup',
- dropGroup:'availComponentDDGroup,subComponentDDGroup',
- selectedClass: 'asp-selected',
- jsonRoot: 'collection',
- store: ds
- });
- ds.load();
-
- collection=[];
- rec=Roo.data.Record.create([
- {name:'id'},
- {name:'entityImageUrl'},
- {name:'componentDescription'}
- ]);
- reader=new Roo.data.JsonReader({
- root:'collection',
- id:'id'
- },rec);
- ds=new Roo.data.Store({
- proxy:new Roo.data.MemoryProxy({collection:collection}),
- reader:reader
- });
- view=new Roo.ux.DDView('right-view-container','<div id=\u0027component_{id}\u0027 class=\u0027Component\u0027><img align=\u0027top\u0027 height=\u002716px\u0027 width=\u002716px\u0027 src=\u0027{entityImageUrl}\u0027>{componentDescription}</div>',{
- isFormField:true,
- name:'availableSubComponents',
- multiSelect: true,
- dragGroup:'subComponentDDGroup',
- dropGroup:'availComponentDDGroup',
- selectedClass: 'asp-selected',
- jsonRoot: 'collection',
- store: ds
- });
- ds.load();
-}
-Roo.onReady(initializePage);
</script>
</head>
<body>
+
+<button type="button" onclick="RooDocs.viewSource.show('/ddview.js')">hello.js</button>for the full source code.</p>
+
<form class="x-form" id="the-form">
<div class="x-form-ct x-form-column x-form-label-left">
<fieldset class="x-form-fieldset x-form-label-left" style="margin-left:10px" >
projects / roojs1 / blobdiff