1 files changed, 111 insertions, 0 deletions
diff --git a/js/dojo/dojox/widget/Loader.js b/js/dojo/dojox/widget/Loader.js
new file mode 100644
index 0000000..dd939c1
--- /dev/null
+++ b/js/dojo/dojox/widget/Loader.js
@@ -0,0 +1,111 @@
+//>>built
+// wrapped by build app
+define("dojox/widget/Loader", ["dijit","dojo","dojox","dojo/require!dijit/_Widget,dijit/_Templated"], function(dijit,dojo,dojox){
+dojo.provide("dojox.widget.Loader");
+dojo.deprecated("dojox.widget.Loader", "", "2.0");
+
+dojo.require("dijit._Widget");
+dojo.require("dijit._Templated");
+
+dojo.declare("dojox.widget.Loader", [dijit._Widget,dijit._Templated], {
+	// summary: a configurable global xhr-listener to display
+	// a loading message during running xhr's or to simply provide
+	// base-level topic to subscribe to for custom loading messages
+	//
+	// loadIcon: String
+	// 	location to the icon used.
+	loadIcon: dojo.moduleUrl("dojox.widget.Loader","icons/loading.gif"),
+
+	// loadMessage: String
+	//	string to use for progress loading
+	loadMessage: 'Loading ...',
+
+	// hasVisuals: Boolean
+	// 	true to display a fixed loading message in TR cornder, false to unly provide
+	//	"Loader" topic to subscribe to for your own custom loading message.
+	hasVisuals: true,
+
+	// attachToPointer
+	// 	true to use visual indicator where cursor is
+	attachToPointer: true,
+
+	// duration: Integer
+	//	time in ms to toggle in/out the visual load indicator
+	duration: 125,
+
+	// _offset: Integer
+	//	distance in px from the mouse pointer to show attachToPointer avatar
+	_offset: 16,
+
+	// holder for mousemove connection
+	_pointerConnect: null,
+	_xhrStart: null,
+	_xhrEnd: null,
+
+	templateString: '<div dojoAttachPoint="loadNode" class="dojoxLoader">'
+		+'<img src="${loadIcon}" class="dojoxLoaderIcon"> <span dojoAttachPoint="loadMessageNode" class="dojoxLoaderMessage"></span>'
+		+'</div>',
+	
+	postCreate: function(){
+		// summary: setup the loader
+
+		if(!this.hasVisuals){
+			this.loadNode.style.display = "none"; // _destroy()?
+		}else{
+			if(this.attachToPointer){
+				dojo.removeClass(this.loadNode,"dojoxLoader");
+				dojo.addClass(this.loadNode,"dojoxLoaderPointer");
+			}
+			this._hide();
+		}
+		this._setMessage(this.loadMessage);
+
+		// FIXME: create our connections.  would be easier, and this might be redundant
+		// if Deferred published something. XHR published stuff. FIXME to use that.
+		this._xhrStart = this.connect(dojo,"_ioSetArgs","_show");
+		this._xhrEnd = this.connect(dojo.Deferred.prototype,"_fire","_hide");
+
+	},
+
+	_setMessage: function(/* String */ message){
+		// summary: set's the message in the loader
+		this.loadMessageNode.innerHTML = message;
+	},
+
+	_putLoader: function(/* Event */ e){
+		// summary: place the floating loading element based on mousemove connection position
+		dijit.placeOnScreen(this.loadNode,{ x: e.clientX+this._offset, y:e.clientY+this._offset }, ["TL","BR"]);
+	},
+
+	_show: function(){
+		// summary: publish and show progress indicator
+		dojo.publish("Loader",[{ message: 'started' }]);
+		if(this.hasVisuals){
+			if(this.attachToPointer){
+				this._pointerConnect = this.connect(document,"onmousemove","_putLoader");
+			}
+			dojo.style(this.loadNode, {
+				opacity:0, display:""
+			});
+			dojo.fadeIn({ node: this.loadNode, duration:this.duration }).play();
+		}
+	},
+
+	_hide: function(){
+		// summary: publish "xhr ended" and hide progress indicator
+		dojo.publish("Loader",[{ message: 'ended' }]);
+		if(this.hasVisuals){
+			if(this.attachToPointer){
+				this.disconnect(this._pointerConnect);
+			}
+			dojo.fadeOut({
+				node: this.loadNode,
+				duration:this.duration,
+				onEnd: dojo.partial(dojo.style, this.loadNode, "display", "none")
+			}).play();
+		}
+	}
+
+});
+
+});