analytics/webcontent/dojo17/dijit/Dialog.js

require({cache:{
'url:dijit/templates/Dialog.html':"<div class=\"dijitDialog\" role=\"dialog\" aria-labelledby=\"${id}_title\">\n\t<div data-dojo-attach-point=\"titleBar\" class=\"dijitDialogTitleBar\">\n\t<span data-dojo-attach-point=\"titleNode\" class=\"dijitDialogTitle\" id=\"${id}_title\"></span>\n\t<span data-dojo-attach-point=\"closeButtonNode\" class=\"dijitDialogCloseIcon\" data-dojo-attach-event=\"ondijitclick: onCancel\" title=\"${buttonCancel}\" role=\"button\" tabIndex=\"0\">\n\t\t<span data-dojo-attach-point=\"closeText\" class=\"closeText\" title=\"${buttonCancel}\">x</span>\n\t</span>\n\t</div>\n\t\t<div data-dojo-attach-point=\"containerNode\" class=\"dijitDialogPaneContent\"></div>\n</div>\n"}});
define("dijit/Dialog", [
	"require",
	"dojo/_base/array", // array.forEach array.indexOf array.map
	"dojo/_base/connect", // connect._keypress
	"dojo/_base/declare", // declare
	"dojo/_base/Deferred", // Deferred
	"dojo/dom", // dom.isDescendant
	"dojo/dom-class", // domClass.add domClass.contains
	"dojo/dom-geometry", // domGeometry.position
	"dojo/dom-style", // domStyle.set
	"dojo/_base/event", // event.stop
	"dojo/_base/fx", // fx.fadeIn fx.fadeOut
	"dojo/i18n", // i18n.getLocalization
	"dojo/_base/kernel", // kernel.isAsync
	"dojo/keys",
	"dojo/_base/lang", // lang.mixin lang.hitch
	"dojo/on",
	"dojo/ready",
	"dojo/_base/sniff", // has("ie") has("opera")
	"dojo/_base/window", // win.body
	"dojo/window", // winUtils.getBox
	"dojo/dnd/Moveable", // Moveable
	"dojo/dnd/TimedMoveable", // TimedMoveable
	"./focus",
	"./_base/manager",	// manager.defaultDuration
	"./_Widget",
	"./_TemplatedMixin",
	"./_CssStateMixin",
	"./form/_FormMixin",
	"./_DialogMixin",
	"./DialogUnderlay",
	"./layout/ContentPane",
	"dojo/text!./templates/Dialog.html",
	".",			// for back-compat, exporting dijit._underlay (remove in 2.0)
	"dojo/i18n!./nls/common"
], function(require, array, connect, declare, Deferred,
			dom, domClass, domGeometry, domStyle, event, fx, i18n, kernel, keys, lang, on, ready, has, win, winUtils,
			Moveable, TimedMoveable, focus, manager, _Widget, _TemplatedMixin, _CssStateMixin, _FormMixin, _DialogMixin,
			DialogUnderlay, ContentPane, template, dijit){
	
/*=====
	var _Widget = dijit._Widget;
	var _TemplatedMixin = dijit._TemplatedMixin;
	var _CssStateMixin = dijit._CssStateMixin;
	var _FormMixin = dijit.form._FormMixin;
	var _DialogMixin = dijit._DialogMixin;
=====*/	


	// module:
	//		dijit/Dialog
	// summary:
	//		A modal dialog Widget


	/*=====
	dijit._underlay = function(kwArgs){
		// summary:
		//		A shared instance of a `dijit.DialogUnderlay`
		//
		// description:
		//		A shared instance of a `dijit.DialogUnderlay` created and
		//		used by `dijit.Dialog`, though never created until some Dialog
		//		or subclass thereof is shown.
	};
	=====*/

	var _DialogBase = declare("dijit._DialogBase", [_TemplatedMixin, _FormMixin, _DialogMixin, _CssStateMixin], {
		// summary:
		//		A modal dialog Widget
		//
		// description:
		//		Pops up a modal dialog window, blocking access to the screen
		//		and also graying out the screen Dialog is extended from
		//		ContentPane so it supports all the same parameters (href, etc.)
		//
		// example:
		// |	<div data-dojo-type="dijit.Dialog" data-dojo-props="href: 'test.html'"></div>
		//
		// example:
		// |	var foo = new dijit.Dialog({ title: "test dialog", content: "test content" };
		// |	dojo.body().appendChild(foo.domNode);
		// |	foo.startup();

		templateString: template,

		baseClass: "dijitDialog",

		cssStateNodes: {
			closeButtonNode: "dijitDialogCloseIcon"
		},

		// Map widget attributes to DOMNode attributes.
		_setTitleAttr: [
			{ node: "titleNode", type: "innerHTML" },
			{ node: "titleBar", type: "attribute" }
		],

		// open: [readonly] Boolean
		//		True if Dialog is currently displayed on screen.
		open: false,

		// duration: Integer
		//		The time in milliseconds it takes the dialog to fade in and out
		duration: manager.defaultDuration,

		// refocus: Boolean
		// 		A Toggle to modify the default focus behavior of a Dialog, which
		// 		is to re-focus the element which had focus before being opened.
		//		False will disable refocusing. Default: true
		refocus: true,

		// autofocus: Boolean
		// 		A Toggle to modify the default focus behavior of a Dialog, which
		// 		is to focus on the first dialog element after opening the dialog.
		//		False will disable autofocusing. Default: true
		autofocus: true,

		// _firstFocusItem: [private readonly] DomNode
		//		The pointer to the first focusable node in the dialog.
		//		Set by `dijit._DialogMixin._getFocusItems`.
		_firstFocusItem: null,

		// _lastFocusItem: [private readonly] DomNode
		//		The pointer to which node has focus prior to our dialog.
		//		Set by `dijit._DialogMixin._getFocusItems`.
		_lastFocusItem: null,

		// doLayout: [protected] Boolean
		//		Don't change this parameter from the default value.
		//		This ContentPane parameter doesn't make sense for Dialog, since Dialog
		//		is never a child of a layout container, nor can you specify the size of
		//		Dialog in order to control the size of an inner widget.
		doLayout: false,

		// draggable: Boolean
		//		Toggles the moveable aspect of the Dialog. If true, Dialog
		//		can be dragged by it's title. If false it will remain centered
		//		in the viewport.
		draggable: true,

		//aria-describedby: String
		//		Allows the user to add an aria-describedby attribute onto the dialog. The value should
		//		be the id of the container element of text that describes the dialog purpose (usually
		//		the first text in the dialog).
		//		<div data-dojo-type="dijit.Dialog" aria-describedby="intro" .....>
		//			<div id="intro">Introductory text</div>
		//			<div>rest of dialog contents</div>
		//		</div>
		"aria-describedby":"",

		postMixInProperties: function(){
			var _nlsResources = i18n.getLocalization("dijit", "common");
			lang.mixin(this, _nlsResources);
			this.inherited(arguments);
		},

		postCreate: function(){
			domStyle.set(this.domNode, {
				display: "none",
				position:"absolute"
			});
			win.body().appendChild(this.domNode);

			this.inherited(arguments);

			this.connect(this, "onExecute", "hide");
			this.connect(this, "onCancel", "hide");
			this._modalconnects = [];
		},

		onLoad: function(){
			// summary:
			//		Called when data has been loaded from an href.
			//		Unlike most other callbacks, this function can be connected to (via `dojo.connect`)
			//		but should *not* be overridden.
			// tags:
			//		callback

			// when href is specified we need to reposition the dialog after the data is loaded
			// and find the focusable elements
			this._position();
			if(this.autofocus && DialogLevelManager.isTop(this)){
				this._getFocusItems(this.domNode);
				focus.focus(this._firstFocusItem);
			}
			this.inherited(arguments);
		},

		_endDrag: function(){
			// summary:
			//		Called after dragging the Dialog. Saves the position of the dialog in the viewport,
			//		and also adjust position to be fully within the viewport, so user doesn't lose access to handle
			var nodePosition = domGeometry.position(this.domNode),
				viewport = winUtils.getBox();
			nodePosition.y = Math.min(Math.max(nodePosition.y, 0), (viewport.h - nodePosition.h));
			nodePosition.x = Math.min(Math.max(nodePosition.x, 0), (viewport.w - nodePosition.w));
			this._relativePosition = nodePosition;
			this._position();
		},

		_setup: function(){
			// summary:
			//		Stuff we need to do before showing the Dialog for the first
			//		time (but we defer it until right beforehand, for
			//		performance reasons).
			// tags:
			//		private

			var node = this.domNode;

			if(this.titleBar && this.draggable){
				this._moveable = new ((has("ie") == 6) ? TimedMoveable // prevent overload, see #5285
					: Moveable)(node, { handle: this.titleBar });
				this.connect(this._moveable, "onMoveStop", "_endDrag");
			}else{
				domClass.add(node,"dijitDialogFixed");
			}

			this.underlayAttrs = {
				dialogId: this.id,
				"class": array.map(this["class"].split(/\s/), function(s){ return s+"_underlay"; }).join(" ")
			};
		},

		_size: function(){
			// summary:
			// 		If necessary, shrink dialog contents so dialog fits in viewport
			// tags:
			//		private

			this._checkIfSingleChild();

			// If we resized the dialog contents earlier, reset them back to original size, so
			// that if the user later increases the viewport size, the dialog can display w/out a scrollbar.
			// Need to do this before the domGeometry.position(this.domNode) call below.
			if(this._singleChild){
				if(this._singleChildOriginalStyle){
					this._singleChild.domNode.style.cssText = this._singleChildOriginalStyle;
				}
				delete this._singleChildOriginalStyle;
			}else{
				domStyle.set(this.containerNode, {
					width:"auto",
					height:"auto"
				});
			}

			var bb = domGeometry.position(this.domNode);
			var viewport = winUtils.getBox();
			if(bb.w >= viewport.w || bb.h >= viewport.h){
				// Reduce size of dialog contents so that dialog fits in viewport

				var w = Math.min(bb.w, Math.floor(viewport.w * 0.75)),
					h = Math.min(bb.h, Math.floor(viewport.h * 0.75));

				if(this._singleChild && this._singleChild.resize){
					this._singleChildOriginalStyle = this._singleChild.domNode.style.cssText;
					this._singleChild.resize({w: w, h: h});
				}else{
					domStyle.set(this.containerNode, {
						width: w + "px",
						height: h + "px",
						overflow: "auto",
						position: "relative"	// workaround IE bug moving scrollbar or dragging dialog
					});
				}
			}else{
				if(this._singleChild && this._singleChild.resize){
					this._singleChild.resize();
				}
			}
		},

		_position: function(){
			// summary:
			//		Position modal dialog in the viewport. If no relative offset
			//		in the viewport has been determined (by dragging, for instance),
			//		center the node. Otherwise, use the Dialog's stored relative offset,
			//		and position the node to top: left: values based on the viewport.
			if(!domClass.contains(win.body(), "dojoMove")){	// don't do anything if called during auto-scroll
				var node = this.domNode,
					viewport = winUtils.getBox(),
					p = this._relativePosition,
					bb = p ? null : domGeometry.position(node),
					l = Math.floor(viewport.l + (p ? p.x : (viewport.w - bb.w) / 2)),
					t = Math.floor(viewport.t + (p ? p.y : (viewport.h - bb.h) / 2))
				;
				domStyle.set(node,{
					left: l + "px",
					top: t + "px"
				});
			}
		},

		_onKey: function(/*Event*/ evt){
			// summary:
			//		Handles the keyboard events for accessibility reasons
			// tags:
			//		private

			if(evt.charOrCode){
				var node = evt.target;
				if(evt.charOrCode === keys.TAB){
					this._getFocusItems(this.domNode);
				}
				var singleFocusItem = (this._firstFocusItem == this._lastFocusItem);
				// see if we are shift-tabbing from first focusable item on dialog
				if(node == this._firstFocusItem && evt.shiftKey && evt.charOrCode === keys.TAB){
					if(!singleFocusItem){
						focus.focus(this._lastFocusItem); // send focus to last item in dialog
					}
					event.stop(evt);
				}else if(node == this._lastFocusItem && evt.charOrCode === keys.TAB && !evt.shiftKey){
					if(!singleFocusItem){
						focus.focus(this._firstFocusItem); // send focus to first item in dialog
					}
					event.stop(evt);
				}else{
					// see if the key is for the dialog
					while(node){
						if(node == this.domNode || domClass.contains(node, "dijitPopup")){
							if(evt.charOrCode == keys.ESCAPE){
								this.onCancel();
							}else{
								return; // just let it go
							}
						}
						node = node.parentNode;
					}
					// this key is for the disabled document window
					if(evt.charOrCode !== keys.TAB){ // allow tabbing into the dialog for a11y
						event.stop(evt);
					// opera won't tab to a div
					}else if(!has("opera")){
						try{
							this._firstFocusItem.focus();
						}catch(e){ /*squelch*/ }
					}
				}
			}
		},

		show: function(){
			// summary:
			//		Display the dialog
			// returns: dojo.Deferred
			//		Deferred object that resolves when the display animation is complete

			if(this.open){ return; }

			if(!this._started){
				this.startup();
			}

			// first time we show the dialog, there's some initialization stuff to do
			if(!this._alreadyInitialized){
				this._setup();
				this._alreadyInitialized=true;
			}

			if(this._fadeOutDeferred){
				// There's a hide() operation in progress, so cancel it, but still call DialogLevelManager.hide()
				// as though the hide() completed, in preparation for the DialogLevelManager.show() call below.
				this._fadeOutDeferred.cancel();
				DialogLevelManager.hide(this);
			}

			if(!has("touch")){
				// If the user scrolls the display or resizes the viewport then reposition the Dialog.  But don't do it
				// for touch devices, because it will counteract when a keyboard pops up and then the browser
				// auto-scrolls the focused node into view.
				this._modalconnects.push(on(window, "scroll", lang.hitch(this, "layout")));
				this._modalconnects.push(on(window, "resize", lang.hitch(this, function(){
					// IE gives spurious resize events and can actually get stuck
					// in an infinite loop if we don't ignore them
					var viewport = winUtils.getBox();
					if(!this._oldViewport ||
							viewport.h != this._oldViewport.h ||
							viewport.w != this._oldViewport.w){
						this.layout();
						this._oldViewport = viewport;
					}
				})));
			}
			this._modalconnects.push(on(this.domNode, connect._keypress, lang.hitch(this, "_onKey")));

			domStyle.set(this.domNode, {
				opacity:0,
				display:""
			});

			this._set("open", true);
			this._onShow(); // lazy load trigger

			this._size();
			this._position();

			// fade-in Animation object, setup below
			var fadeIn;

			this._fadeInDeferred = new Deferred(lang.hitch(this, function(){
				fadeIn.stop();
				delete this._fadeInDeferred;
			}));

			fadeIn = fx.fadeIn({
				node: this.domNode,
				duration: this.duration,
				beforeBegin: lang.hitch(this, function(){
					DialogLevelManager.show(this, this.underlayAttrs);
				}),
				onEnd: lang.hitch(this, function(){
					if(this.autofocus && DialogLevelManager.isTop(this)){
						// find focusable items each time dialog is shown since if dialog contains a widget the
						// first focusable items can change
						this._getFocusItems(this.domNode);
						focus.focus(this._firstFocusItem);
					}
					this._fadeInDeferred.callback(true);
					delete this._fadeInDeferred;
				})
			}).play();

			return this._fadeInDeferred;
		},

		hide: function(){
			// summary:
			//		Hide the dialog
			// returns: dojo.Deferred
			//		Deferred object that resolves when the hide animation is complete

			// If we haven't been initialized yet then we aren't showing and we can just return.
			// Likewise if we are already hidden, or are currently fading out.
			if(!this._alreadyInitialized || !this.open){
				return;
			}
			if(this._fadeInDeferred){
				this._fadeInDeferred.cancel();
			}

			// fade-in Animation object, setup below
			var fadeOut;

			this._fadeOutDeferred = new Deferred(lang.hitch(this, function(){
				fadeOut.stop();
				delete this._fadeOutDeferred;
			}));
			// fire onHide when the promise resolves.
			this._fadeOutDeferred.then(lang.hitch(this, 'onHide'));

			fadeOut = fx.fadeOut({
				node: this.domNode,
				duration: this.duration,
				onEnd: lang.hitch(this, function(){
					this.domNode.style.display = "none";
					DialogLevelManager.hide(this);
					this._fadeOutDeferred.callback(true);
					delete this._fadeOutDeferred;
				})
			 }).play();

			if(this._scrollConnected){
				this._scrollConnected = false;
			}
			var h;
			while(h = this._modalconnects.pop()){
				h.remove();
			}

			if(this._relativePosition){
				delete this._relativePosition;
			}
			this._set("open", false);

			return this._fadeOutDeferred;
		},

		layout: function(){
			// summary:
			//		Position the Dialog and the underlay
			// tags:
			//		private
			if(this.domNode.style.display != "none"){
				if(dijit._underlay){	// avoid race condition during show()
					dijit._underlay.layout();
				}
				this._position();
			}
		},

		destroy: function(){
			if(this._fadeInDeferred){
				this._fadeInDeferred.cancel();
			}
			if(this._fadeOutDeferred){
				this._fadeOutDeferred.cancel();
			}
			if(this._moveable){
				this._moveable.destroy();
			}
			var h;
			while(h = this._modalconnects.pop()){
				h.remove();
			}

			DialogLevelManager.hide(this);

			this.inherited(arguments);
		}
	});

	var Dialog = declare("dijit.Dialog", [ContentPane, _DialogBase], {});
	Dialog._DialogBase = _DialogBase;	// for monkey patching

	var DialogLevelManager = Dialog._DialogLevelManager = {
		// summary:
		//		Controls the various active "levels" on the page, starting with the
		//		stuff initially visible on the page (at z-index 0), and then having an entry for
		//		each Dialog shown.

		_beginZIndex: 950,

		show: function(/*dijit._Widget*/ dialog, /*Object*/ underlayAttrs){
			// summary:
			//		Call right before fade-in animation for new dialog.
			//		Saves current focus, displays/adjusts underlay for new dialog,
			//		and sets the z-index of the dialog itself.
			//
			//		New dialog will be displayed on top of all currently displayed dialogs.
			//
			//		Caller is responsible for setting focus in new dialog after the fade-in
			//		animation completes.

			// Save current focus
			ds[ds.length-1].focus = focus.curNode;

			// Display the underlay, or if already displayed then adjust for this new dialog
			var underlay = dijit._underlay;
			if(!underlay || underlay._destroyed){
				underlay = dijit._underlay = new DialogUnderlay(underlayAttrs);
			}else{
				underlay.set(dialog.underlayAttrs);
			}

			// Set z-index a bit above previous dialog
			var zIndex = ds[ds.length-1].dialog ? ds[ds.length-1].zIndex + 2 : Dialog._DialogLevelManager._beginZIndex;
			if(ds.length == 1){	// first dialog
				underlay.show();
			}
			domStyle.set(dijit._underlay.domNode, 'zIndex', zIndex - 1);

			// Dialog
			domStyle.set(dialog.domNode, 'zIndex', zIndex);

			ds.push({dialog: dialog, underlayAttrs: underlayAttrs, zIndex: zIndex});
		},

		hide: function(/*dijit._Widget*/ dialog){
			// summary:
			//		Called when the specified dialog is hidden/destroyed, after the fade-out
			//		animation ends, in order to reset page focus, fix the underlay, etc.
			//		If the specified dialog isn't open then does nothing.
			//
			//		Caller is responsible for either setting display:none on the dialog domNode,
			//		or calling dijit.popup.hide(), or removing it from the page DOM.

			if(ds[ds.length-1].dialog == dialog){
				// Removing the top (or only) dialog in the stack, return focus
				// to previous dialog

				ds.pop();

				var pd = ds[ds.length-1];	// the new active dialog (or the base page itself)

				// Adjust underlay
				if(ds.length == 1){
					// Returning to original page.
					// Hide the underlay, unless the underlay widget has already been destroyed
					// because we are being called during page unload (when all widgets are destroyed)
					if(!dijit._underlay._destroyed){
						dijit._underlay.hide();
					}
				}else{
					// Popping back to previous dialog, adjust underlay
					domStyle.set(dijit._underlay.domNode, 'zIndex', pd.zIndex - 1);
					dijit._underlay.set(pd.underlayAttrs);
				}

				// Adjust focus
				if(dialog.refocus){
					// If we are returning control to a previous dialog but for some reason
					// that dialog didn't have a focused field, set focus to first focusable item.
					// This situation could happen if two dialogs appeared at nearly the same time,
					// since a dialog doesn't set it's focus until the fade-in is finished.
					var focus = pd.focus;
					if(pd.dialog && (!focus || !dom.isDescendant(focus, pd.dialog.domNode))){
						pd.dialog._getFocusItems(pd.dialog.domNode);
						focus = pd.dialog._firstFocusItem;
					}

					if(focus){
						// Refocus the button that spawned the Dialog.   This will fail in corner cases including
						// page unload on IE, because the dijit/form/Button that launched the Dialog may get destroyed
						// before this code runs.  (#15058)
						try{
							focus.focus();
						}catch(e){}
					}
				}
			}else{
				// Removing a dialog out of order (#9944, #10705).
				// Don't need to mess with underlay or z-index or anything.
				var idx = array.indexOf(array.map(ds, function(elem){return elem.dialog}), dialog);
				if(idx != -1){
					ds.splice(idx, 1);
				}
			}
		},

		isTop: function(/*dijit._Widget*/ dialog){
			// summary:
			//		Returns true if specified Dialog is the top in the task
			return ds[ds.length-1].dialog == dialog;
		}
	};

	// Stack representing the various active "levels" on the page, starting with the
	// stuff initially visible on the page (at z-index 0), and then having an entry for
	// each Dialog shown.
	// Each element in stack has form {
	//		dialog: dialogWidget,
	//		focus: returnFromGetFocus(),
	//		underlayAttrs: attributes to set on underlay (when this widget is active)
	// }
	var ds = Dialog._dialogStack = [
		{dialog: null, focus: null, underlayAttrs: null}	// entry for stuff at z-index: 0
	];

	// Back compat w/1.6, remove for 2.0
	if(!kernel.isAsync){
		ready(0, function(){
			var requires = ["dijit/TooltipDialog"];
			require(requires);	// use indirection so modules not rolled into a build
		});
	}

	return Dialog;
});