root / trunk / web / dojo / dojox / widget / Loader.js @ 13
History | View | Annotate | Download (2.05 KB)
| 1 | 9 | andrej.cim | /*
|
|---|---|---|---|
| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
|
||
| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
|
||
| 4 | see: http://dojotoolkit.org/license for details
|
||
| 5 | */
|
||
| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.widget.Loader"]){ |
||
| 9 | dojo._hasResource["dojox.widget.Loader"]=true; |
||
| 10 | dojo.provide("dojox.widget.Loader");
|
||
| 11 | dojo.deprecated("dojox.widget.Loader","","2.0"); |
||
| 12 | dojo.require("dijit._Widget");
|
||
| 13 | dojo.require("dijit._Templated");
|
||
| 14 | dojo.declare("dojox.widget.Loader",[dijit._Widget,dijit._Templated],{loadIcon:dojo.moduleUrl("dojox.widget.Loader","icons/loading.gif"),loadMessage:"Loading ...",hasVisuals:true,attachToPointer:true,duration:125,_offset:16,_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(){ |
||
| 15 | if(!this.hasVisuals){ |
||
| 16 | this.loadNode.style.display="none"; |
||
| 17 | }else{
|
||
| 18 | if(this.attachToPointer){ |
||
| 19 | dojo.removeClass(this.loadNode,"dojoxLoader"); |
||
| 20 | dojo.addClass(this.loadNode,"dojoxLoaderPointer"); |
||
| 21 | } |
||
| 22 | this._hide();
|
||
| 23 | } |
||
| 24 | this._setMessage(this.loadMessage); |
||
| 25 | this._xhrStart=this.connect(dojo,"_ioSetArgs","_show"); |
||
| 26 | this._xhrEnd=this.connect(dojo.Deferred.prototype,"_fire","_hide"); |
||
| 27 | },_setMessage:function(_1){ |
||
| 28 | this.loadMessageNode.innerHTML=_1;
|
||
| 29 | },_putLoader:function(e){ |
||
| 30 | dijit.placeOnScreen(this.loadNode,{x:e.clientX+this._offset,y:e.clientY+this._offset},["TL","BR"]); |
||
| 31 | },_show:function(){ |
||
| 32 | dojo.publish("Loader",[{message:"started"}]); |
||
| 33 | if(this.hasVisuals){ |
||
| 34 | if(this.attachToPointer){ |
||
| 35 | this._pointerConnect=this.connect(document,"onmousemove","_putLoader"); |
||
| 36 | } |
||
| 37 | dojo.style(this.loadNode,{opacity:0,display:""}); |
||
| 38 | dojo.fadeIn({node:this.loadNode,duration:this.duration}).play();
|
||
| 39 | } |
||
| 40 | },_hide:function(){ |
||
| 41 | dojo.publish("Loader",[{message:"ended"}]); |
||
| 42 | if(this.hasVisuals){ |
||
| 43 | if(this.attachToPointer){ |
||
| 44 | this.disconnect(this._pointerConnect); |
||
| 45 | } |
||
| 46 | dojo.fadeOut({node:this.loadNode,duration:this.duration,onEnd:dojo.partial(dojo.style,this.loadNode,"display","none")}).play();
|
||
| 47 | } |
||
| 48 | }}); |
||
| 49 | } |