/*
+ * 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.bootstrap.layout.Region
+ * @extends Roo.bootstrap.layout.Basic
+ * This class represents a region in a layout manager.
+
+ * @cfg {Object} margins Margins for the element (defaults to {top: 0, left: 0, right:0, bottom: 0})
+ * @cfg {Object} cmargins Margins for the element when collapsed (defaults to: north/south {top: 2, left: 0, right:0, bottom: 2} or east/west {top: 0, left: 2, right:2, bottom: 0})
+ * @cfg {String} tabPosition (top|bottom) "top" or "bottom" (defaults to "bottom")
+ * @cfg {Boolean} alwaysShowTabs True to always display tabs even when there is only 1 panel (defaults to false)
+ * @cfg {Boolean} autoScroll True to enable overflow scrolling (defaults to false)
+ * @cfg {Boolean} titlebar True to display a title bar (defaults to true)
+ * @cfg {String} title The title for the region (overrides panel titles)
+ * @cfg {Boolean} animate True to animate expand/collapse (defaults to false)
+ * @cfg {Boolean} autoHide False to disable auto hiding when the mouse leaves the "floated" region (defaults to true)
+ * @cfg {Boolean} preservePanels True to preserve removed panels so they can be readded later (defaults to false)
+ * @cfg {Boolean} closeOnTab True to place the close icon on the tabs instead of the region titlebar (defaults to false)
+ * @cfg {Boolean} hideTabs True to hide the tab strip (defaults to false)
+ * @cfg {Boolean} resizeTabs True to enable automatic tab resizing. This will resize the tabs so they are all the same size and fit within
+ * the space available, similar to FireFox 1.5 tabs (defaults to false)
+ * @cfg {Number} minTabWidth The minimum tab width (defaults to 40)
+ * @cfg {Number} preferredTabWidth The preferred tab width (defaults to 150)
+ * @cfg {String} overflow (hidden|visible) if you have menus in the region, then you need to set this to visible.
+
+ * @cfg {Boolean} hidden True to start the region hidden (defaults to false)
+ * @cfg {Boolean} hideWhenEmpty True to hide the region when it has no panels
+ * @cfg {Boolean} disableTabTips True to disable tab tooltips
+ * @cfg {Number} width For East/West panels
+ * @cfg {Number} height For North/South panels
+ * @cfg {Boolean} split To show the splitter
+ * @cfg {Boolean} toolbar xtype configuration for a toolbar - shows on right of tabbar
+ *
+ * @cfg {string} cls Extra CSS classes to add to region
+ *
+ * @cfg {Roo.bootstrap.layout.Manager} mgr The manager
+ * @cfg {string} region the region that it inhabits..
+ *
+
+ * @xxxcfg {Boolean} collapsible DISABLED False to disable collapsing (defaults to true)
+ * @xxxcfg {Boolean} collapsed DISABLED True to set the initial display to collapsed (defaults to false)
+
+ * @xxxcfg {String} collapsedTitle DISABLED Optional string message to display in the collapsed block of a north or south region
+ * @xxxxcfg {Boolean} floatable DISABLED False to disable floating (defaults to true)
+ * @xxxxcfg {Boolean} showPin True to show a pin button NOT SUPPORTED YET
+ */
+Roo.bootstrap.layout.Region = function(config)
+{
+ this.applyConfig(config);
+
+ var mgr = config.mgr;
+ var pos = config.region;
+ config.skipConfig = true;
+ Roo.bootstrap.layout.Region.superclass.constructor.call(this, config);
+
+ if (mgr.el) {
+ this.onRender(mgr.el);
+ }
+
+ this.visible = true;
+ this.collapsed = false;
+ this.unrendered_panels = [];
+};
+
+Roo.extend(Roo.bootstrap.layout.Region, Roo.bootstrap.layout.Basic, {
+
+ position: '', // set by wrapper (eg. north/south etc..)
+ unrendered_panels : null, // unrendered panels.
+
+ tabPosition : false,
+
+ mgr: false, // points to 'Border'
+
+
+ createBody : function(){
+ /** This region's body element
+ * @type Roo.Element */
+ this.bodyEl = this.el.createChild({
+ tag: "div",
+ cls: "roo-layout-panel-body tab-content" // bootstrap added...
+ });
+ },
+
+ onRender: function(ctr, pos)
+ {
+ var dh = Roo.DomHelper;
+ /** This region's container element
+ * @type Roo.Element */
+ this.el = dh.append(ctr.dom, {
+ tag: "div",
+ cls: (this.config.cls || '') + " roo-layout-region roo-layout-panel roo-layout-panel-" + this.position
+ }, true);
+ /** This region's title element
+ * @type Roo.Element */
+
+ this.titleEl = dh.append(this.el.dom, {
+ tag: "div",
+ unselectable: "on",
+ cls: "roo-unselectable roo-layout-panel-hd breadcrumb roo-layout-title-" + this.position,
+ children:[
+ {tag: "span", cls: "roo-unselectable roo-layout-panel-hd-text", unselectable: "on", html: " "},
+ {tag: "div", cls: "roo-unselectable roo-layout-panel-hd-tools", unselectable: "on"}
+ ]
+ }, true);
+
+ this.titleEl.enableDisplayMode();
+ /** This region's title text element
+ * @type HTMLElement */
+ this.titleTextEl = this.titleEl.dom.firstChild;
+ this.tools = Roo.get(this.titleEl.dom.childNodes[1], true);
+ /*
+ this.closeBtn = this.createTool(this.tools.dom, "roo-layout-close");
+ this.closeBtn.enableDisplayMode();
+ this.closeBtn.on("click", this.closeClicked, this);
+ this.closeBtn.hide();
+ */
+ this.createBody(this.config);
+ if(this.config.hideWhenEmpty){
+ this.hide();
+ this.on("paneladded", this.validateVisibility, this);
+ this.on("panelremoved", this.validateVisibility, this);
+ }
+ if(this.autoScroll){
+ this.bodyEl.setStyle("overflow", "auto");
+ }else{
+ this.bodyEl.setStyle("overflow", this.config.overflow || 'hidden');
+ }
+ //if(c.titlebar !== false){
+ if((!this.config.titlebar && !this.config.title) || this.config.titlebar === false){
+ this.titleEl.hide();
+ }else{
+ this.titleEl.show();
+ if(this.config.title){
+ this.titleTextEl.innerHTML = this.config.title;
+ }
+ }
+ //}
+ if(this.config.collapsed){
+ this.collapse(true);
+ }
+ if(this.config.hidden){
+ this.hide();
+ }
+
+ if (this.unrendered_panels && this.unrendered_panels.length) {
+ for (var i =0;i< this.unrendered_panels.length; i++) {
+ this.add(this.unrendered_panels[i]);
+ }
+ this.unrendered_panels = null;
+
+ }
+
+ },
+
+ applyConfig : function(c)
+ {
+ /*
+ *if(c.collapsible && this.position != "center" && !this.collapsedEl){
+ var dh = Roo.DomHelper;
+ if(c.titlebar !== false){
+ this.collapseBtn = this.createTool(this.tools.dom, "roo-layout-collapse-"+this.position);
+ this.collapseBtn.on("click", this.collapse, this);
+ this.collapseBtn.enableDisplayMode();
+ /*
+ if(c.showPin === true || this.showPin){
+ this.stickBtn = this.createTool(this.tools.dom, "roo-layout-stick");
+ this.stickBtn.enableDisplayMode();
+ this.stickBtn.on("click", this.expand, this);
+ this.stickBtn.hide();
+ }
+
+ }
+ */
+ /** This region's collapsed element
+ * @type Roo.Element */
+ /*
+ *
+ this.collapsedEl = dh.append(this.mgr.el.dom, {cls: "x-layout-collapsed x-layout-collapsed-"+this.position, children:[
+ {cls: "x-layout-collapsed-tools", children:[{cls: "x-layout-ctools-inner"}]}
+ ]}, true);
+
+ if(c.floatable !== false){
+ this.collapsedEl.addClassOnOver("x-layout-collapsed-over");
+ this.collapsedEl.on("click", this.collapseClick, this);
+ }
+
+ if(c.collapsedTitle && (this.position == "north" || this.position== "south")) {
+ this.collapsedTitleTextEl = dh.append(this.collapsedEl.dom, {tag: "div", cls: "x-unselectable x-layout-panel-hd-text",
+ id: "message", unselectable: "on", style:{"float":"left"}});
+ this.collapsedTitleTextEl.innerHTML = c.collapsedTitle;
+ }
+ this.expandBtn = this.createTool(this.collapsedEl.dom.firstChild.firstChild, "x-layout-expand-"+this.position);
+ this.expandBtn.on("click", this.expand, this);
+
+ }
+
+ if(this.collapseBtn){
+ this.collapseBtn.setVisible(c.collapsible == true);
+ }
+
+ this.cmargins = c.cmargins || this.cmargins ||
+ (this.position == "west" || this.position == "east" ?
+ {top: 0, left: 2, right:2, bottom: 0} :
+ {top: 2, left: 0, right:0, bottom: 2});
+ */
+ this.margins = c.margins || this.margins || {top: 0, left: 0, right:0, bottom: 0};
+
+
+ this.tabPosition = [ 'top','bottom', 'west'].indexOf(c.tabPosition) > -1 ? c.tabPosition : "top";
+
+ this.autoScroll = c.autoScroll || false;
+
+
+
+
+ this.duration = c.duration || .30;
+ this.slideDuration = c.slideDuration || .45;
+ this.config = c;
+
+ },
+ /**
+ * Returns true if this region is currently visible.
+ * @return {Boolean}
+ */
+ isVisible : function(){
+ return this.visible;
+ },
+
+ /**
+ * Updates the title for collapsed north/south regions (used with {@link #collapsedTitle} config option)
+ * @param {String} title (optional) The title text (accepts HTML markup, defaults to the numeric character reference for a non-breaking space, "&#160;")
+ */
+ //setCollapsedTitle : function(title){
+ // title = title || " ";
+ // if(this.collapsedTitleTextEl){
+ // this.collapsedTitleTextEl.innerHTML = title;
+ // }
+ //},
+
+ getBox : function(){
+ var b;
+ // if(!this.collapsed){
+ b = this.el.getBox(false, true);
+ // }else{
+ // b = this.collapsedEl.getBox(false, true);
+ //}
+ return b;
+ },
+
+ getMargins : function(){
+ return this.margins;
+ //return this.collapsed ? this.cmargins : this.margins;
+ },
+/*
+ highlight : function(){
+ this.el.addClass("x-layout-panel-dragover");
+ },
+
+ unhighlight : function(){
+ this.el.removeClass("x-layout-panel-dragover");
+ },
+*/
+ updateBox : function(box)
+ {
+ if (!this.bodyEl) {
+ return; // not rendered yet..
+ }
+
+ this.box = box;
+ if(!this.collapsed){
+ this.el.dom.style.left = box.x + "px";
+ this.el.dom.style.top = box.y + "px";
+ this.updateBody(box.width, box.height);
+ }else{
+ this.collapsedEl.dom.style.left = box.x + "px";
+ this.collapsedEl.dom.style.top = box.y + "px";
+ this.collapsedEl.setSize(box.width, box.height);
+ }
+ if(this.tabs){
+ this.tabs.autoSizeTabs();
+ }
+ },
+
+ updateBody : function(w, h)
+ {
+ if(w !== null){
+ this.el.setWidth(w);
+ w -= this.el.getBorderWidth("rl");
+ if(this.config.adjustments){
+ w += this.config.adjustments[0];
+ }
+ }
+ if(h !== null && h > 0){
+ this.el.setHeight(h);
+ h = this.titleEl && this.titleEl.isDisplayed() ? h - (this.titleEl.getHeight()||0) : h;
+ h -= this.el.getBorderWidth("tb");
+ if(this.config.adjustments){
+ h += this.config.adjustments[1];
+ }
+ this.bodyEl.setHeight(h);
+ if(this.tabs){
+ h = this.tabs.syncHeight(h);
+ }
+ }
+ if(this.panelSize){
+ w = w !== null ? w : this.panelSize.width;
+ h = h !== null ? h : this.panelSize.height;
+ }
+ if(this.activePanel){
+ var el = this.activePanel.getEl();
+ w = w !== null ? w : el.getWidth();
+ h = h !== null ? h : el.getHeight();
+ this.panelSize = {width: w, height: h};
+ this.activePanel.setSize(w, h);
+ }
+ if(Roo.isIE && this.tabs){
+ this.tabs.el.repaint();
+ }
+ },
+
+ /**
+ * Returns the container element for this region.
+ * @return {Roo.Element}
+ */
+ getEl : function(){
+ return this.el;
+ },
+
+ /**
+ * Hides this region.
+ */
+ hide : function(){
+ //if(!this.collapsed){
+ this.el.dom.style.left = "-2000px";
+ this.el.hide();
+ //}else{
+ // this.collapsedEl.dom.style.left = "-2000px";
+ // this.collapsedEl.hide();
+ // }
+ this.visible = false;
+ this.fireEvent("visibilitychange", this, false);
+ },
+
+ /**
+ * Shows this region if it was previously hidden.
+ */
+ show : function(){
+ //if(!this.collapsed){
+ this.el.show();
+ //}else{
+ // this.collapsedEl.show();
+ // }
+ this.visible = true;
+ this.fireEvent("visibilitychange", this, true);
+ },
+/*
+ closeClicked : function(){
+ if(this.activePanel){
+ this.remove(this.activePanel);
+ }
+ },
+
+ collapseClick : function(e){
+ if(this.isSlid){
+ e.stopPropagation();
+ this.slideIn();
+ }else{
+ e.stopPropagation();
+ this.slideOut();
+ }
+ },
+*/
+ /**
+ * Collapses this region.
+ * @param {Boolean} skipAnim (optional) true to collapse the element without animation (if animate is true)
+ */
+ /*
+ collapse : function(skipAnim, skipCheck = false){
+ if(this.collapsed) {
+ return;
+ }
+
+ if(skipCheck || this.fireEvent("beforecollapse", this) != false){
+
+ this.collapsed = true;
+ if(this.split){
+ this.split.el.hide();
+ }
+ if(this.config.animate && skipAnim !== true){
+ this.fireEvent("invalidated", this);
+ this.animateCollapse();
+ }else{
+ this.el.setLocation(-20000,-20000);
+ this.el.hide();
+ this.collapsedEl.show();
+ this.fireEvent("collapsed", this);
+ this.fireEvent("invalidated", this);
+ }
+ }
+
+ },
+*/
+ animateCollapse : function(){
+ // overridden
+ },
+
+ /**
+ * Expands this region if it was previously collapsed.
+ * @param {Roo.EventObject} e The event that triggered the expand (or null if calling manually)
+ * @param {Boolean} skipAnim (optional) true to expand the element without animation (if animate is true)
+ */
+ /*
+ expand : function(e, skipAnim){
+ if(e) {
+ e.stopPropagation();
+ }
+ if(!this.collapsed || this.el.hasActiveFx()) {
+ return;
+ }
+ if(this.isSlid){
+ this.afterSlideIn();
+ skipAnim = true;
+ }
+ this.collapsed = false;
+ if(this.config.animate && skipAnim !== true){
+ this.animateExpand();
+ }else{
+ this.el.show();
+ if(this.split){
+ this.split.el.show();
+ }
+ this.collapsedEl.setLocation(-2000,-2000);
+ this.collapsedEl.hide();
+ this.fireEvent("invalidated", this);
+ this.fireEvent("expanded", this);
+ }
+ },
+*/
+ animateExpand : function(){
+ // overridden
+ },
+
+ initTabs : function()
+ {
+ //this.bodyEl.setStyle("overflow", "hidden"); -- this is set in render?
+
+ var ts = new Roo.bootstrap.panel.Tabs({
+ el: this.bodyEl.dom,
+ region : this,
+ tabPosition: this.tabPosition ? this.tabPosition : 'top',
+ disableTooltips: this.config.disableTabTips,
+ toolbar : this.config.toolbar
+ });
+
+ if(this.config.hideTabs){
+ ts.stripWrap.setDisplayed(false);
+ }
+ this.tabs = ts;
+ ts.resizeTabs = this.config.resizeTabs === true;
+ ts.minTabWidth = this.config.minTabWidth || 40;
+ ts.maxTabWidth = this.config.maxTabWidth || 250;
+ ts.preferredTabWidth = this.config.preferredTabWidth || 150;
+ ts.monitorResize = false;
+ //ts.bodyEl.setStyle("overflow", this.config.autoScroll ? "auto" : "hidden"); // this is set in render?
+ ts.bodyEl.addClass('roo-layout-tabs-body');
+ this.panels.each(this.initPanelAsTab, this);
+ },
+
+ initPanelAsTab : function(panel){
+ var ti = this.tabs.addTab(
+ panel.getEl().id,
+ panel.getTitle(),
+ null,
+ this.config.closeOnTab && panel.isClosable(),
+ panel.tpl
+ );
+ if(panel.tabTip !== undefined){
+ ti.setTooltip(panel.tabTip);
+ }
+ ti.on("activate", function(){
+ this.setActivePanel(panel);
+ }, this);
+
+ if(this.config.closeOnTab){
+ ti.on("beforeclose", function(t, e){
+ e.cancel = true;
+ this.remove(panel);
+ }, this);
+ }
+
+ panel.tabItem = ti;
+
+ return ti;
+ },
+
+ updatePanelTitle : function(panel, title)
+ {
+ if(this.activePanel == panel){
+ this.updateTitle(title);
+ }
+ if(this.tabs){
+ var ti = this.tabs.getTab(panel.getEl().id);
+ ti.setText(title);
+ if(panel.tabTip !== undefined){
+ ti.setTooltip(panel.tabTip);
+ }
+ }
+ },
+
+ updateTitle : function(title){
+ if(this.titleTextEl && !this.config.title){
+ this.titleTextEl.innerHTML = (typeof title != "undefined" && title.length > 0 ? title : " ");
+ }
+ },
+
+ setActivePanel : function(panel)
+ {
+ panel = this.getPanel(panel);
+ if(this.activePanel && this.activePanel != panel){
+ if(this.activePanel.setActiveState(false) === false){
+ return;
+ }
+ }
+ this.activePanel = panel;
+ panel.setActiveState(true);
+ if(this.panelSize){
+ panel.setSize(this.panelSize.width, this.panelSize.height);
+ }
+ if(this.closeBtn){
+ this.closeBtn.setVisible(!this.config.closeOnTab && !this.isSlid && panel.isClosable());
+ }
+ this.updateTitle(panel.getTitle());
+ if(this.tabs){
+ this.fireEvent("invalidated", this);
+ }
+ this.fireEvent("panelactivated", this, panel);
+ },
+
+ /**
+ * Shows the specified panel.
+ * @param {Number/String/ContentPanel} panelId The panel's index, id or the panel itself
+ * @return {Roo.ContentPanel} The shown panel, or null if a panel could not be found from panelId
+ */
+ showPanel : function(panel)
+ {
+ panel = this.getPanel(panel);
+ if(panel){
+ if(this.tabs){
+ var tab = this.tabs.getTab(panel.getEl().id);
+ if(tab.isHidden()){
+ this.tabs.unhideTab(tab.id);
+ }
+ tab.activate();
+ }else{
+ this.setActivePanel(panel);
+ }
+ }
+ return panel;
+ },
+
+ /**
+ * Get the active panel for this region.
+ * @return {Roo.ContentPanel} The active panel or null
+ */
+ getActivePanel : function(){
+ return this.activePanel;
+ },
+
+ validateVisibility : function(){
+ if(this.panels.getCount() < 1){
+ this.updateTitle(" ");
+ this.closeBtn.hide();
+ this.hide();
+ }else{
+ if(!this.isVisible()){
+ this.show();
+ }
+ }
+ },
+
+ /**
+ * Adds the passed ContentPanel(s) to this region.
+ * @param {ContentPanel...} panel The ContentPanel(s) to add (you can pass more than one)
+ * @return {Roo.ContentPanel} The panel added (if only one was added; null otherwise)
+ */
+ add : function(panel)
+ {
+ if(arguments.length > 1){
+ for(var i = 0, len = arguments.length; i < len; i++) {
+ this.add(arguments[i]);
+ }
+ return null;
+ }
+
+ // if we have not been rendered yet, then we can not really do much of this..
+ if (!this.bodyEl) {
+ this.unrendered_panels.push(panel);
+ return panel;
+ }
+
+
+
+
+ if(this.hasPanel(panel)){
+ this.showPanel(panel);
+ return panel;
+ }
+ panel.setRegion(this);
+ this.panels.add(panel);
+ /* if(this.panels.getCount() == 1 && !this.config.alwaysShowTabs){
+ // sinle panel - no tab...?? would it not be better to render it with the tabs,
+ // and hide them... ???
+ this.bodyEl.dom.appendChild(panel.getEl().dom);
+ if(panel.background !== true){
+ this.setActivePanel(panel);
+ }
+ this.fireEvent("paneladded", this, panel);
+ return panel;
+ }
+ */
+ if(!this.tabs){
+ this.initTabs();
+ }else{
+ this.initPanelAsTab(panel);
+ }
+
+
+ if(panel.background !== true){
+ this.tabs.activate(panel.getEl().id);
+ }
+ this.fireEvent("paneladded", this, panel);
+ return panel;
+ },
+
+ /**
+ * Hides the tab for the specified panel.
+ * @param {Number/String/ContentPanel} panel The panel's index, id or the panel itself
+ */
+ hidePanel : function(panel){
+ if(this.tabs && (panel = this.getPanel(panel))){
+ this.tabs.hideTab(panel.getEl().id);
+ }
+ },
+
+ /**
+ * Unhides the tab for a previously hidden panel.
+ * @param {Number/String/ContentPanel} panel The panel's index, id or the panel itself
+ */
+ unhidePanel : function(panel){
+ if(this.tabs && (panel = this.getPanel(panel))){
+ this.tabs.unhideTab(panel.getEl().id);
+ }
+ },
+
+ clearPanels : function(){
+ while(this.panels.getCount() > 0){
+ this.remove(this.panels.first());
+ }
+ },
+
+ /**
+ * Removes the specified panel. If preservePanel is not true (either here or in the config), the panel is destroyed.
+ * @param {Number/String/ContentPanel} panel The panel's index, id or the panel itself
+ * @param {Boolean} preservePanel Overrides the config preservePanel option
+ * @return {Roo.ContentPanel} The panel that was removed
+ */
+ remove : function(panel, preservePanel)
+ {
+ panel = this.getPanel(panel);
+ if(!panel){
+ return null;
+ }
+ var e = {};
+ this.fireEvent("beforeremove", this, panel, e);
+ if(e.cancel === true){
+ return null;
+ }
+ preservePanel = (typeof preservePanel != "undefined" ? preservePanel : (this.config.preservePanels === true || panel.preserve === true));
+ var panelId = panel.getId();
+ this.panels.removeKey(panelId);
+ if(preservePanel){
+ document.body.appendChild(panel.getEl().dom);
+ }
+ if(this.tabs){
+ this.tabs.removeTab(panel.getEl().id);
+ }else if (!preservePanel){
+ this.bodyEl.dom.removeChild(panel.getEl().dom);
+ }
+ if(this.panels.getCount() == 1 && this.tabs && !this.config.alwaysShowTabs){
+ var p = this.panels.first();
+ var tempEl = document.createElement("div"); // temp holder to keep IE from deleting the node
+ tempEl.appendChild(p.getEl().dom);
+ this.bodyEl.update("");
+ this.bodyEl.dom.appendChild(p.getEl().dom);
+ tempEl = null;
+ this.updateTitle(p.getTitle());
+ this.tabs = null;
+ this.bodyEl.setStyle("overflow", this.config.autoScroll ? "auto" : "hidden");
+ this.setActivePanel(p);
+ }
+ panel.setRegion(null);
+ if(this.activePanel == panel){
+ this.activePanel = null;
+ }
+ if(this.config.autoDestroy !== false && preservePanel !== true){
+ try{panel.destroy();}catch(e){}
+ }
+ this.fireEvent("panelremoved", this, panel);
+ return panel;
+ },
+
+ /**
+ * Returns the TabPanel component used by this region
+ * @return {Roo.TabPanel}
+ */
+ getTabs : function(){
+ return this.tabs;
+ },
+
+ createTool : function(parentEl, className){
+ var btn = Roo.DomHelper.append(parentEl, {
+ tag: "div",
+ cls: "x-layout-tools-button",
+ children: [ {
+ tag: "div",
+ cls: "roo-layout-tools-button-inner " + className,
+ html: " "
+ }]
+ }, true);
+ btn.addClassOnOver("roo-layout-tools-button-over");
+ return btn;
+ }
+});
\ No newline at end of file