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Standby.js

Standby.js 9.1 KB
文件历史 原始文件

12345678 
  1. /*
    2. 

  2. 	Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved.
    3. 

  3. 	Available via Academic Free License >= 2.1 OR the modified BSD license.
    4. 

  4. 	see: http://dojotoolkit.org/license for details
    5. 

  5. */
    6. 

  6. 

  7. 

  8. if(!dojo._hasResource["dojox.widget.Standby"]){dojo._hasResource["dojox.widget.Standby"]=true;dojo.provide("dojox.widget.Standby");dojo.require("dijit._Widget");dojo.require("dijit._Templated");dojo.require("dojo.fx");dojo.experimental("dojox.widget.Standby");dojo.declare("dojox.widget.Standby",[dijit._Widget,dijit._Templated],{templateString:"<div>"+"<div style=\"display: none; opacity: 0; z-index: 9999; "+"position: absolute; cursor:wait;\" dojoAttachPoint=\"_underlayNode\"></div>"+"<img src=\"${image}\" style=\"opacity: 0; display: none; z-index: -10000; "+"position: absolute; top: 0px; left: 0px; cursor:wait;\" "+"dojoAttachPoint=\"_imageNode\">"+"<div style=\"opacity: 0; display: none; z-index: -10000; position: absolute; "+"top: 0px;\" dojoAttachPoint=\"_textNode\"></div>"+"</div>",_underlayNode:null,_imageNode:null,_textNode:null,_centerNode:null,image:dojo.moduleUrl("dojox","widget/Standby/images/loading.gif").toString(),imageText:"Please Wait...",text:"Please wait...",centerIndicator:"image",_displayed:false,_resizeCheck:null,target:"",color:"#C0C0C0",duration:500,_started:false,_parent:null,zIndex:"auto",startup:function(_1){if(!this._started){if(typeof this.target==="string"){var w=dijit.byId(this.target);if(w){this.target=w.domNode;}else{this.target=dojo.byId(this.target);}}if(this.text){this._textNode.innerHTML=this.text;}if(this.centerIndicator==="image"){this._centerNode=this._imageNode;dojo.attr(this._imageNode,"src",this.image);dojo.attr(this._imageNode,"alt",this.imageText);}else{this._centerNode=this._textNode;}dojo.style(this._underlayNode,{display:"none",backgroundColor:this.color});dojo.style(this._centerNode,"display","none");this.connect(this._underlayNode,"onclick","_ignore");if(this.domNode.parentNode&&this.domNode.parentNode!=dojo.body()){dojo.body().appendChild(this.domNode);}if(dojo.isIE==7){this._ieFixNode=dojo.doc.createElement("div");dojo.style(this._ieFixNode,{opacity:"0",zIndex:"-1000",position:"absolute",top:"-1000px"});dojo.body().appendChild(this._ieFixNode);}}},show:function(){if(!this._displayed){this._displayed=true;this._size();this._disableOverflow();this._fadeIn();}},hide:function(){if(this._displayed){this._size();this._fadeOut();this._displayed=false;if(this._resizeCheck!==null){clearInterval(this._resizeCheck);this._resizeCheck=null;}}},isVisible:function(){return this._displayed;},onShow:function(){},onHide:function(){},uninitialize:function(){this._displayed=false;if(this._resizeCheck){clearInterval(this._resizeCheck);}dojo.style(this._centerNode,"display","none");dojo.style(this._underlayNode,"display","none");if(dojo.isIE==7){dojo.body().removeChild(this._ieFixNode);delete this._ieFixNode;}this.target=null;this._imageNode=null;this._textNode=null;this._centerNode=null;this.inherited(arguments);},_size:function(){if(this._displayed){var _2=dojo.attr(dojo.body(),"dir");if(_2){_2=_2.toLowerCase();}var _3;var _4=this._scrollerWidths();var _5=this.target;var _6=dojo.style(this._centerNode,"display");dojo.style(this._centerNode,"display","block");var _7=dojo.position(_5,true);if(_5===dojo.body()||_5===dojo.doc){_7=dijit.getViewport();_7.x=_7.l;_7.y=_7.t;}var _8=dojo.marginBox(this._centerNode);dojo.style(this._centerNode,"display",_6);if(this._ieFixNode){_3=-this._ieFixNode.offsetTop/1000;_7.x=Math.floor((_7.x+0.9)/_3);_7.y=Math.floor((_7.y+0.9)/_3);_7.w=Math.floor((_7.w+0.9)/_3);_7.h=Math.floor((_7.h+0.9)/_3);}var zi=dojo.style(_5,"zIndex");var _9=zi;var _a=zi;if(this.zIndex==="auto"){if(zi!="auto"){_9=parseInt(_9,10)+1;_a=parseInt(_a,10)+2;}}else{_9=parseInt(this.zIndex,10)+1;_a=parseInt(this.zIndex,10)+2;}dojo.style(this._centerNode,"zIndex",_a);dojo.style(this._underlayNode,"zIndex",_9);var pn=_5.parentNode;if(pn&&pn!==dojo.body()&&_5!==dojo.body()&&_5!==dojo.doc){var _b=_7.h;var _c=_7.w;var _d=dojo.position(pn,true);if(this._ieFixNode){_3=-this._ieFixNode.offsetTop/1000;_d.x=Math.floor((_d.x+0.9)/_3);_d.y=Math.floor((_d.y+0.9)/_3);_d.w=Math.floor((_d.w+0.9)/_3);_d.h=Math.floor((_d.h+0.9)/_3);}_d.w-=pn.scrollHeight>pn.clientHeight&&pn.clientHeight>0?_4.v:0;_d.h-=pn.scrollWidth>pn.clientWidth&&pn.clientWidth>0?_4.h:0;if(_2==="rtl"){if(dojo.isOpera){_7.x+=pn.scrollHeight>pn.clientHeight&&pn.clientHeight>0?_4.v:0;_d.x+=pn.scrollHeight>pn.clientHeight&&pn.clientHeight>0?_4.v:0;}else{if(dojo.isIE){_d.x+=pn.scrollHeight>pn.clientHeight&&pn.clientHeight>0?_4.v:0;}else{if(dojo.isWebKit){}}}}if(_d.w<_7.w){_7.w=_7.w-_d.w;}if(_d.h<_7.h){_7.h=_7.h-_d.h;}var _e=_d.y;var _f=_d.y+_d.h;var _10=_7.y;var _11=_7.y+_b;var _12=_d.x;var _13=_d.x+_d.w;var _14=_7.x;var _15=_7.x+_c;var _16;if(_11>_e&&_10<_e){_7.y=_d.y;_16=_e-_10;var _17=_b-_16;if(_17<_d.h){_7.h=_17;}else{_7.h-=2*(pn.scrollWidth>pn.clientWidth&&pn.clientWidth>0?_4.h:0);}}else{if(_10<_f&&_11>_f){_7.h=_f-_10;}else{if(_11<=_e||_10>=_f){_7.h=0;}}}if(_15>_12&&_14<_12){_7.x=_d.x;_16=_12-_14;var _18=_c-_16;if(_18<_d.w){_7.w=_18;}else{_7.w-=2*(pn.scrollHeight>pn.clientHeight&&pn.clientHeight>0?_4.w:0);}}else{if(_14<_13&&_15>_13){_7.w=_13-_14;}else{if(_15<=_12||_14>=_13){_7.w=0;}}}}if(_7.h>0&&_7.w>0){dojo.style(this._underlayNode,{display:"block",width:_7.w+"px",height:_7.h+"px",top:_7.y+"px",left:_7.x+"px"});var _19=["borderRadius","borderTopLeftRadius","borderTopRightRadius","borderBottomLeftRadius","borderBottomRightRadius"];this._cloneStyles(_19);if(!dojo.isIE){_19=["MozBorderRadius","MozBorderRadiusTopleft","MozBorderRadiusTopright","MozBorderRadiusBottomleft","MozBorderRadiusBottomright","WebkitBorderRadius","WebkitBorderTopLeftRadius","WebkitBorderTopRightRadius","WebkitBorderBottomLeftRadius","WebkitBorderBottomRightRadius"];this._cloneStyles(_19,this);}var _1a=(_7.h/2)-(_8.h/2);var _1b=(_7.w/2)-(_8.w/2);if(_7.h>=_8.h&&_7.w>=_8.w){dojo.style(this._centerNode,{top:(_1a+_7.y)+"px",left:(_1b+_7.x)+"px",display:"block"});}else{dojo.style(this._centerNode,"display","none");}}else{dojo.style(this._underlayNode,"display","none");dojo.style(this._centerNode,"display","none");}if(this._resizeCheck===null){var _1c=this;this._resizeCheck=setInterval(function(){_1c._size();},100);}}},_cloneStyles:function(_1d){dojo.forEach(_1d,function(_1e){dojo.style(this._underlayNode,_1e,dojo.style(this.target,_1e));},this);},_fadeIn:function(){var _1f=this;var _20=dojo.animateProperty({duration:_1f.duration,node:_1f._underlayNode,properties:{opacity:{start:0,end:0.75}}});var _21=dojo.animateProperty({duration:_1f.duration,node:_1f._centerNode,properties:{opacity:{start:0,end:1}},onEnd:function(){_1f.onShow();}});var _22=dojo.fx.combine([_20,_21]);_22.play();},_fadeOut:function(){var _23=this;var _24=dojo.animateProperty({duration:_23.duration,node:_23._underlayNode,properties:{opacity:{start:0.75,end:0}},onEnd:function(){dojo.style(_23._underlayNode,{"display":"none","zIndex":"-1000"});}});var _25=dojo.animateProperty({duration:_23.duration,node:_23._centerNode,properties:{opacity:{start:1,end:0}},onEnd:function(){dojo.style(_23._centerNode,{"display":"none","zIndex":"-1000"});_23.onHide();_23._enableOverflow();}});var _26=dojo.fx.combine([_24,_25]);_26.play();},_ignore:function(_27){if(_27){dojo.stopEvent(_27);}},_scrollerWidths:function(){var div=dojo.doc.createElement("div");dojo.style(div,{position:"absolute",opacity:0,overflow:"hidden",width:"50px",height:"50px",zIndex:"-100",top:"-200px",left:"-200px",padding:"0px",margin:"0px"});var _28=dojo.doc.createElement("div");dojo.style(_28,{width:"200px",height:"10px"});div.appendChild(_28);dojo.body().appendChild(div);var b=dojo.contentBox(div);dojo.style(div,"overflow","scroll");var a=dojo.contentBox(div);dojo.body().removeChild(div);return {v:b.w-a.w,h:b.h-a.h};},_setTextAttr:function(_29){this._textNode.innerHTML=_29;this.text=_29;},_setColorAttr:function(c){dojo.style(this._underlayNode,"backgroundColor",c);this.color=c;},_setImageTextAttr:function(_2a){dojo.attr(this._imageNode,"alt",_2a);this.imageText=_2a;},_setImageAttr:function(url){dojo.attr(this._imageNode,"src",url);this.image=url;},_setCenterIndicatorAttr:function(_2b){this.centerIndicator=_2b;if(_2b==="image"){this._centerNode=this._imageNode;dojo.style(this._textNode,"display","none");}else{this._centerNode=this._textNode;dojo.style(this._imageNode,"display","none");}},_disableOverflow:function(){if(this.target===dojo.body()||this.target===dojo.doc){this._overflowDisabled=true;var _2c=dojo.body();if(_2c.style&&_2c.style.overflow){this._oldOverflow=dojo.style(_2c,"overflow");}else{this._oldOverflow="";}if(dojo.isIE&&!dojo.isQuirks){if(_2c.parentNode&&_2c.parentNode.style&&_2c.parentNode.style.overflow){this._oldBodyParentOverflow=_2c.parentNode.style.overflow;}else{this._oldBodyParentOverflow="scroll";}dojo.style(_2c.parentNode,"overflow","hidden");}dojo.style(_2c,"overflow","hidden");}},_enableOverflow:function(){if(this._overflowDisabled){delete this._overflowDisabled;var _2d=dojo.body();if(dojo.isIE&&!dojo.isQuirks){_2d.parentNode.style.overflow=this._oldBodyParentOverflow;delete this._oldBodyParentOverflow;}dojo.style(_2d,"overflow",this._oldOverflow);if(dojo.isWebKit){var div=dojo.create("div",{style:{height:"2px"}});_2d.appendChild(div);setTimeout(function(){_2d.removeChild(div);},0);}delete this._oldOverflow;}}});}
    9.