New feature: basic Ajax suggestion for tags and implementation of Dojo toolkit

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f

1 files changed, 480 insertions, 0 deletions

diff --git a/includes/js/dijit/Dialog.js b/includes/js/dijit/Dialog.js
new file mode 100644
index 0000000..928d0dc
--- /dev/null
+++ b/includes/js/dijit/Dialog.js
@@ -0,0 +1,480 @@
+if(!dojo._hasResource["dijit.Dialog"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dijit.Dialog"] = true;
+dojo.provide("dijit.Dialog");
+
+dojo.require("dojo.dnd.TimedMoveable");
+dojo.require("dojo.fx");
+
+dojo.require("dijit._Widget");
+dojo.require("dijit._Templated");
+dojo.require("dijit.layout.ContentPane");
+dojo.require("dijit.form.Form");
+dojo.requireLocalization("dijit", "common", null, "zh,pt,da,tr,ru,de,sv,ja,he,fi,nb,el,ar,ROOT,pt-pt,cs,fr,es,ko,nl,zh-tw,pl,it,hu");
+
+dojo.declare(
+	"dijit.DialogUnderlay",
+	[dijit._Widget, dijit._Templated],
+	{
+		// summary: The component that grays out the screen behind the dialog
+	
+		// Template has two divs; outer div is used for fade-in/fade-out, and also to hold background iframe.
+		// Inner div has opacity specified in CSS file.
+		templateString: "<div class='dijitDialogUnderlayWrapper' id='${id}_wrapper'><div class='dijitDialogUnderlay ${class}' id='${id}' dojoAttachPoint='node'></div></div>",
+
+		attributeMap: {},
+
+		postCreate: function(){
+			// summary: Append the underlay to the body
+			dojo.body().appendChild(this.domNode);
+			this.bgIframe = new dijit.BackgroundIframe(this.domNode);
+		},
+
+		layout: function(){
+			// summary: Sets the background to the size of the viewport
+			//
+			// description:
+			//	Sets the background to the size of the viewport (rather than the size
+			//	of the document) since we need to cover the whole browser window, even
+			//	if the document is only a few lines long.
+
+			var viewport = dijit.getViewport();
+			var is = this.node.style,
+				os = this.domNode.style;
+
+			os.top = viewport.t + "px";
+			os.left = viewport.l + "px";
+			is.width = viewport.w + "px";
+			is.height = viewport.h + "px";
+
+			// process twice since the scroll bar may have been removed
+			// by the previous resizing
+			var viewport2 = dijit.getViewport();
+			if(viewport.w != viewport2.w){ is.width = viewport2.w + "px"; }
+			if(viewport.h != viewport2.h){ is.height = viewport2.h + "px"; }
+		},
+
+		show: function(){
+			// summary: Show the dialog underlay
+			this.domNode.style.display = "block";
+			this.layout();
+			if(this.bgIframe.iframe){
+				this.bgIframe.iframe.style.display = "block";
+			}
+			this._resizeHandler = this.connect(window, "onresize", "layout");
+		},
+
+		hide: function(){
+			// summary: hides the dialog underlay
+			this.domNode.style.display = "none";
+			if(this.bgIframe.iframe){
+				this.bgIframe.iframe.style.display = "none";
+			}
+			this.disconnect(this._resizeHandler);
+		},
+
+		uninitialize: function(){
+			if(this.bgIframe){
+				this.bgIframe.destroy();
+			}
+		}
+	}
+);
+
+
+dojo.declare("dijit._DialogMixin", null,
+	{
+		attributeMap: dijit._Widget.prototype.attributeMap,
+
+		// execute: Function
+		//	User defined function to do stuff when the user hits the submit button
+		execute: function(/*Object*/ formContents){},
+
+		// onCancel: Function
+		//      Callback when user has canceled dialog, to notify container
+		//      (user shouldn't override)
+		onCancel: function(){},
+
+		// onExecute: Function
+		//	Callback when user is about to execute dialog, to notify container
+		//	(user shouldn't override)
+		onExecute: function(){},
+
+		_onSubmit: function(){
+			// summary: callback when user hits submit button
+			this.onExecute();	// notify container that we are about to execute
+			this.execute(this.getValues());
+		},
+
+		_getFocusItems: function(/*Node*/ dialogNode){
+			// find focusable Items each time a dialog is opened
+			var focusItem = dijit.getFirstInTabbingOrder(dialogNode);
+			this._firstFocusItem = focusItem ? focusItem : dialogNode;
+			focusItem = dijit.getLastInTabbingOrder(dialogNode);
+			this._lastFocusItem = focusItem ? focusItem : this._firstFocusItem;
+			if(dojo.isMoz && this._firstFocusItem.tagName.toLowerCase() == "input" && dojo.attr(this._firstFocusItem, "type").toLowerCase() == "file"){
+					//FF doesn't behave well when first element is input type=file, set first focusable to dialog container
+					dojo.attr(dialogNode, "tabindex", "0");
+					this._firstFocusItem = dialogNode;
+			}
+		}
+	}
+);
+
+dojo.declare(
+	"dijit.Dialog",
+	[dijit.layout.ContentPane, dijit._Templated, dijit.form._FormMixin, dijit._DialogMixin],
+	{
+		// 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 dojoType="dijit.Dialog" href="test.html"></div>
+		//
+		// example:
+		// |	<div id="test">test content</div>
+		// |	...
+		// |	var foo = new dijit.Dialog({ title: "test dialog" },dojo.byId("test"));
+		// |	foo.startup();
+		
+		templateString: null,
+		templateString:"<div class=\"dijitDialog\" tabindex=\"-1\" waiRole=\"dialog\" waiState=\"labelledby-${id}_title\">\n\t<div dojoAttachPoint=\"titleBar\" class=\"dijitDialogTitleBar\">\n\t<span dojoAttachPoint=\"titleNode\" class=\"dijitDialogTitle\" id=\"${id}_title\">${title}</span>\n\t<span dojoAttachPoint=\"closeButtonNode\" class=\"dijitDialogCloseIcon\" dojoAttachEvent=\"onclick: onCancel\">\n\t\t<span dojoAttachPoint=\"closeText\" class=\"closeText\">x</span>\n\t</span>\n\t</div>\n\t\t<div dojoAttachPoint=\"containerNode\" class=\"dijitDialogPaneContent\"></div>\n</div>\n",
+
+		// open: Boolean
+		//		is True or False depending on state of dialog
+		open: false,
+
+		// duration: Integer
+		//		The time in milliseconds it takes the dialog to fade in and out
+		duration: 400,
+
+		// 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,
+
+		// _firstFocusItem: DomNode
+		//		The pointer to the first focusable node in the dialog
+		_firstFocusItem:null,
+		
+		// _lastFocusItem: DomNode
+		//		The pointer to which node has focus prior to our dialog
+		_lastFocusItem:null,
+
+		// doLayout: 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,
+
+		attributeMap: dojo.mixin(dojo.clone(dijit._Widget.prototype.attributeMap),
+			{title: "titleBar"}),
+
+		postCreate: function(){
+			dojo.body().appendChild(this.domNode);
+			this.inherited(arguments);
+			var _nlsResources = dojo.i18n.getLocalization("dijit", "common");
+			if(this.closeButtonNode){
+				this.closeButtonNode.setAttribute("title", _nlsResources.buttonCancel);
+			}
+			if(this.closeText){
+				this.closeText.setAttribute("title", _nlsResources.buttonCancel);
+			}
+			var s = this.domNode.style;
+			s.visibility = "hidden";
+			s.position = "absolute";
+			s.display = "";
+			s.top = "-9999px";
+
+			this.connect(this, "onExecute", "hide");
+			this.connect(this, "onCancel", "hide");
+			this._modalconnects = [];
+		},
+
+		onLoad: function(){
+			// summary: when href is specified we need to reposition the dialog after the data is loaded
+			this._position();
+			this.inherited(arguments);
+		},
+
+		_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)
+
+			if(this.titleBar){
+				this._moveable = new dojo.dnd.TimedMoveable(this.domNode, { handle: this.titleBar, timeout: 0 });
+			}
+
+			this._underlay = new dijit.DialogUnderlay({
+				id: this.id+"_underlay",
+				"class": dojo.map(this["class"].split(/\s/), function(s){ return s+"_underlay"; }).join(" ")
+			});
+
+			var node = this.domNode;
+			this._fadeIn = dojo.fx.combine(
+				[dojo.fadeIn({
+					node: node,
+					duration: this.duration
+				 }),
+				 dojo.fadeIn({
+					node: this._underlay.domNode,
+					duration: this.duration,
+					onBegin: dojo.hitch(this._underlay, "show")
+				 })
+				]
+			);
+
+			this._fadeOut = dojo.fx.combine(
+				[dojo.fadeOut({
+					node: node,
+					duration: this.duration,
+					onEnd: function(){
+						node.style.visibility="hidden";
+						node.style.top = "-9999px";
+					}
+				 }),
+				 dojo.fadeOut({
+					node: this._underlay.domNode,
+					duration: this.duration,
+					onEnd: dojo.hitch(this._underlay, "hide")
+				 })
+				]
+			);
+		},
+
+		uninitialize: function(){
+			if(this._fadeIn && this._fadeIn.status() == "playing"){
+				this._fadeIn.stop();
+			}
+			if(this._fadeOut && this._fadeOut.status() == "playing"){
+				this._fadeOut.stop();
+			}
+			if(this._underlay){
+				this._underlay.destroy();
+			}
+		},
+
+		_position: function(){
+			// summary: position modal dialog in center of screen
+			
+			if(dojo.hasClass(dojo.body(),"dojoMove")){ return; }
+			var viewport = dijit.getViewport();
+			var mb = dojo.marginBox(this.domNode);
+
+			var style = this.domNode.style;
+			style.left = Math.floor((viewport.l + (viewport.w - mb.w)/2)) + "px";
+			style.top = Math.floor((viewport.t + (viewport.h - mb.h)/2)) + "px";
+		},
+
+		_onKey: function(/*Event*/ evt){
+			// summary: handles the keyboard events for accessibility reasons
+			if(evt.keyCode){
+				var node = evt.target;
+				if (evt.keyCode == dojo.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.keyCode == dojo.keys.TAB){
+					if(!singleFocusItem){
+						dijit.focus(this._lastFocusItem); // send focus to last item in dialog
+					}
+					dojo.stopEvent(evt);
+				}else if(node == this._lastFocusItem && evt.keyCode == dojo.keys.TAB && !evt.shiftKey){
+					if (!singleFocusItem){
+						dijit.focus(this._firstFocusItem); // send focus to first item in dialog
+					}
+					dojo.stopEvent(evt);
+				}else{
+					// see if the key is for the dialog
+					while(node){
+						if(node == this.domNode){
+							if(evt.keyCode == dojo.keys.ESCAPE){
+								this.hide(); 
+							}else{
+								return; // just let it go
+							}
+						}
+						node = node.parentNode;
+					}
+					// this key is for the disabled document window
+					if(evt.keyCode != dojo.keys.TAB){ // allow tabbing into the dialog for a11y
+						dojo.stopEvent(evt);
+					// opera won't tab to a div
+					}else if(!dojo.isOpera){
+						try{
+							this._firstFocusItem.focus();
+						}catch(e){ /*squelch*/ }
+					}
+				}
+			}
+		},
+
+		show: function(){
+			// summary: display the dialog
+
+			if(this.open){ return; }
+			
+			// first time we show the dialog, there's some initialization stuff to do			
+			if(!this._alreadyInitialized){
+				this._setup();
+				this._alreadyInitialized=true;
+			}
+
+			if(this._fadeOut.status() == "playing"){
+				this._fadeOut.stop();
+			}
+
+			this._modalconnects.push(dojo.connect(window, "onscroll", this, "layout"));
+			this._modalconnects.push(dojo.connect(dojo.doc.documentElement, "onkeypress", this, "_onKey"));
+
+			dojo.style(this.domNode, "opacity", 0);
+			this.domNode.style.visibility="";
+			this.open = true;
+			this._loadCheck(); // lazy load trigger
+
+			this._position();
+
+			this._fadeIn.play();
+
+			this._savedFocus = dijit.getFocus(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);
+
+			// set timeout to allow the browser to render dialog
+			setTimeout(dojo.hitch(this, function(){
+				dijit.focus(this._firstFocusItem);
+			}), 50);
+		},
+
+		hide: function(){
+			// summary: Hide the dialog
+
+			// if we haven't been initialized yet then we aren't showing and we can just return		
+			if(!this._alreadyInitialized){
+				return;
+			}
+
+			if(this._fadeIn.status() == "playing"){
+				this._fadeIn.stop();
+			}
+			this._fadeOut.play();
+
+			if (this._scrollConnected){
+				this._scrollConnected = false;
+			}
+			dojo.forEach(this._modalconnects, dojo.disconnect);
+			this._modalconnects = [];
+			if(this.refocus){
+				this.connect(this._fadeOut,"onEnd",dojo.hitch(dijit,"focus",this._savedFocus));
+			}
+			this.open = false;
+		},
+
+		layout: function() {
+			// summary: position the Dialog and the underlay
+			if(this.domNode.style.visibility != "hidden"){
+				this._underlay.layout();
+				this._position();
+			}
+		},
+		
+		destroy: function(){
+			dojo.forEach(this._modalconnects, dojo.disconnect);
+			if(this.refocus && this.open){
+				var fo = this._savedFocus;
+				setTimeout(dojo.hitch(dijit,"focus",fo),25);
+			}
+			this.inherited(arguments);			
+		}
+	}
+);
+
+dojo.declare(
+	"dijit.TooltipDialog",
+	[dijit.layout.ContentPane, dijit._Templated, dijit.form._FormMixin, dijit._DialogMixin],
+	{
+		// summary:
+		//		Pops up a dialog that appears like a Tooltip
+		//
+		// title: String
+		// 		Description of tooltip dialog (required for a11Y)
+		title: "",
+
+		// doLayout: Boolean
+		//		Don't change this parameter from the default value.
+		//		This ContentPane parameter doesn't make sense for TooltipDialog, since TooltipDialog
+		//		is never a child of a layout container, nor can you specify the size of
+		//		TooltipDialog in order to control the size of an inner widget. 
+		doLayout: false,
+
+		// _firstFocusItem: DomNode
+		//		The pointer to the first focusable node in the dialog
+		_firstFocusItem:null,
+		
+		// _lastFocusItem: DomNode
+		//		The domNode that had focus before we took it.
+		_lastFocusItem: null,
+
+		templateString: null,
+		templateString:"<div class=\"dijitTooltipDialog\" waiRole=\"presentation\">\n\t<div class=\"dijitTooltipContainer\" waiRole=\"presentation\">\n\t\t<div class =\"dijitTooltipContents dijitTooltipFocusNode\" dojoAttachPoint=\"containerNode\" tabindex=\"-1\" waiRole=\"dialog\"></div>\n\t</div>\n\t<div class=\"dijitTooltipConnector\" waiRole=\"presenation\"></div>\n</div>\n",
+
+		postCreate: function(){
+			this.inherited(arguments);
+			this.connect(this.containerNode, "onkeypress", "_onKey");
+			this.containerNode.title = this.title;
+		},
+
+		orient: function(/*DomNode*/ node, /*String*/ aroundCorner, /*String*/ corner){
+			// summary: configure widget to be displayed in given position relative to the button
+			this.domNode.className="dijitTooltipDialog " +" dijitTooltipAB"+(corner.charAt(1)=='L'?"Left":"Right")+" dijitTooltip"+(corner.charAt(0)=='T' ? "Below" : "Above");
+		},
+
+		onOpen: function(/*Object*/ pos){
+			// summary: called when dialog is displayed
+		
+			this._getFocusItems(this.containerNode);
+			this.orient(this.domNode,pos.aroundCorner, pos.corner);
+			this._loadCheck(); // lazy load trigger
+			dijit.focus(this._firstFocusItem);
+		},
+		
+		_onKey: function(/*Event*/ evt){
+			// summary: keep keyboard focus in dialog; close dialog on escape key
+			var node = evt.target;
+			if (evt.keyCode == dojo.keys.TAB){
+					this._getFocusItems(this.containerNode);
+			}
+			var singleFocusItem = (this._firstFocusItem == this._lastFocusItem);
+			if(evt.keyCode == dojo.keys.ESCAPE){
+				this.onCancel();
+			}else if(node == this._firstFocusItem && evt.shiftKey && evt.keyCode == dojo.keys.TAB){
+				if(!singleFocusItem){
+					dijit.focus(this._lastFocusItem); // send focus to last item in dialog
+				}
+				dojo.stopEvent(evt);
+			}else if(node == this._lastFocusItem && evt.keyCode == dojo.keys.TAB && !evt.shiftKey){
+				if(!singleFocusItem){
+					dijit.focus(this._firstFocusItem); // send focus to first item in dialog
+				}
+				dojo.stopEvent(evt);
+			}else if(evt.keyCode == dojo.keys.TAB){
+				// we want the browser's default tab handling to move focus
+				// but we don't want the tab to propagate upwards
+				evt.stopPropagation();
+			}
+		}
+	}	
+);
+
+
+}