root / trunk / web / dojo / dojox / fx / Shadow.js
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| 1 | 9 | andrej.cim | /*
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| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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| 4 | see: http://dojotoolkit.org/license for details
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| 5 | */
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| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.fx.Shadow"]){ |
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| 9 | dojo._hasResource["dojox.fx.Shadow"]=true; |
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| 10 | dojo.provide("dojox.fx.Shadow");
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| 11 | dojo.experimental("dojox.fx.Shadow");
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| 12 | dojo.require("dijit._Widget");
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| 13 | dojo.require("dojo.NodeList-fx");
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| 14 | dojo.declare("dojox.fx.Shadow",dijit._Widget,{shadowPng:dojo.moduleUrl("dojox.fx","resources/shadow"),shadowThickness:7,shadowOffset:3,opacity:0.75,animate:false,node:null,startup:function(){ |
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| 15 | this.inherited(arguments); |
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| 16 | this.node.style.position="relative"; |
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| 17 | this.pieces={};
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| 18 | var x1=-1*this.shadowThickness; |
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| 19 | var y0=this.shadowOffset; |
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| 20 | var y1=this.shadowOffset+this.shadowThickness; |
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| 21 | this._makePiece("tl","top",y0,"left",x1); |
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| 22 | this._makePiece("l","top",y1,"left",x1,"scale"); |
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| 23 | this._makePiece("tr","top",y0,"left",0); |
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| 24 | this._makePiece("r","top",y1,"left",0,"scale"); |
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| 25 | this._makePiece("bl","top",0,"left",x1); |
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| 26 | this._makePiece("b","top",0,"left",0,"crop"); |
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| 27 | this._makePiece("br","top",0,"left",0); |
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| 28 | this.nodeList=dojo.query(".shadowPiece",this.node); |
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| 29 | this.setOpacity(this.opacity); |
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| 30 | this.resize();
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| 31 | },_makePiece:function(_1,_2,_3,_4,_5,_6){ |
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| 32 | var _7;
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| 33 | var _8=this.shadowPng+_1.toUpperCase()+".png"; |
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| 34 | if(dojo.isIE<7){ |
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| 35 | _7=dojo.create("div");
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| 36 | _7.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+_8+"'"+(_6?", sizingMethod='"+_6+"'":"")+")"; |
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| 37 | }else{
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| 38 | _7=dojo.create("img",{src:_8}); |
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| 39 | } |
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| 40 | _7.style.position="absolute";
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| 41 | _7.style[_2]=_3+"px";
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| 42 | _7.style[_4]=_5+"px";
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| 43 | _7.style.width=this.shadowThickness+"px"; |
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| 44 | _7.style.height=this.shadowThickness+"px"; |
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| 45 | dojo.addClass(_7,"shadowPiece");
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| 46 | this.pieces[_1]=_7;
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| 47 | this.node.appendChild(_7);
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| 48 | },setOpacity:function(n,_9){ |
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| 49 | if(dojo.isIE){
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| 50 | return;
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| 51 | } |
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| 52 | if(!_9){
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| 53 | _9={};
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| 54 | } |
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| 55 | if(this.animate){ |
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| 56 | var _a=[];
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| 57 | this.nodeList.forEach(function(_b){ |
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| 58 | _a.push(dojo._fade(dojo.mixin(_9,{node:_b,end:n})));
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| 59 | }); |
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| 60 | dojo.fx.combine(_a).play(); |
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| 61 | }else{
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| 62 | this.nodeList.style("opacity",n); |
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| 63 | } |
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| 64 | },setDisabled:function(_c){ |
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| 65 | if(_c){
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| 66 | if(this.disabled){ |
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| 67 | return;
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| 68 | } |
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| 69 | if(this.animate){ |
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| 70 | this.nodeList.fadeOut().play();
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| 71 | }else{
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| 72 | this.nodeList.style("visibility","hidden"); |
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| 73 | } |
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| 74 | this.disabled=true; |
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| 75 | }else{
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| 76 | if(!this.disabled){ |
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| 77 | return;
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| 78 | } |
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| 79 | if(this.animate){ |
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| 80 | this.nodeList.fadeIn().play();
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| 81 | }else{
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| 82 | this.nodeList.style("visibility","visible"); |
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| 83 | } |
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| 84 | this.disabled=false; |
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| 85 | } |
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| 86 | },resize:function(_d){ |
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| 87 | var x;
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| 88 | var y;
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| 89 | if(_d){
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| 90 | x=_d.x; |
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| 91 | y=_d.y; |
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| 92 | }else{
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| 93 | var co=dojo._getBorderBox(this.node); |
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| 94 | x=co.w; |
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| 95 | y=co.h; |
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| 96 | } |
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| 97 | var _e=y-(this.shadowOffset+this.shadowThickness); |
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| 98 | if(_e<0){ |
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| 99 | _e=0;
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| 100 | } |
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| 101 | if(y<1){ |
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| 102 | y=1;
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| 103 | } |
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| 104 | if(x<1){ |
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| 105 | x=1;
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| 106 | } |
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| 107 | with(this.pieces){ |
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| 108 | l.style.height=_e+"px";
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| 109 | r.style.height=_e+"px";
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| 110 | b.style.width=x+"px";
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| 111 | bl.style.top=y+"px";
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| 112 | b.style.top=y+"px";
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| 113 | br.style.top=y+"px";
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| 114 | tr.style.left=x+"px";
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| 115 | r.style.left=x+"px";
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| 116 | br.style.left=x+"px";
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| 117 | } |
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| 118 | }}); |
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| 119 | } |