root / trunk / web / dojo / dojox / drawing / annotations / BoxShadow.js @ 11
History | View | Annotate | Download (5.27 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.drawing.annotations.BoxShadow"]){ |
||
| 9 | dojo._hasResource["dojox.drawing.annotations.BoxShadow"]=true; |
||
| 10 | dojo.provide("dojox.drawing.annotations.BoxShadow");
|
||
| 11 | dojox.drawing.annotations.BoxShadow=dojox.drawing.util.oo.declare(function(_1){
|
||
| 12 | this.stencil=_1.stencil;
|
||
| 13 | this.util=_1.stencil.util;
|
||
| 14 | this.mouse=_1.stencil.mouse;
|
||
| 15 | this.style=_1.stencil.style;
|
||
| 16 | var _2={size:6,mult:4,alpha:0.05,place:"BR",color:"#646464"}; |
||
| 17 | delete _1.stencil;
|
||
| 18 | this.options=dojo.mixin(_2,_1);
|
||
| 19 | this.options.color=new dojo.Color(this.options.color); |
||
| 20 | this.options.color.a=this.options.alpha; |
||
| 21 | switch(this.stencil.shortType){ |
||
| 22 | case "image": |
||
| 23 | case "rect": |
||
| 24 | this.method="createForRect"; |
||
| 25 | break;
|
||
| 26 | case "ellipse": |
||
| 27 | this.method="createForEllipse"; |
||
| 28 | break;
|
||
| 29 | case "line": |
||
| 30 | this.method="createForLine"; |
||
| 31 | break;
|
||
| 32 | case "path": |
||
| 33 | this.method="createForPath"; |
||
| 34 | break;
|
||
| 35 | case "vector": |
||
| 36 | this.method="createForZArrow"; |
||
| 37 | break;
|
||
| 38 | default:
|
||
| 39 | console.warn("A shadow cannot be made for Stencil type ",this.stencil.type); |
||
| 40 | } |
||
| 41 | if(this.method){ |
||
| 42 | this.render();
|
||
| 43 | this.stencil.connectMult([[this.stencil,"onTransform",this,"onTransform"],this.method=="createForZArrow"?[this.stencil,"render",this,"render"]:[this.stencil,"render",this,"onRender"],[this.stencil,"onDelete",this,"destroy"]]); |
||
| 44 | } |
||
| 45 | },{showing:true,render:function(){
|
||
| 46 | if(this.container){ |
||
| 47 | this.container.removeShape();
|
||
| 48 | } |
||
| 49 | this.container=this.stencil.container.createGroup(); |
||
| 50 | this.container.moveToBack();
|
||
| 51 | var o=this.options,_3=o.size,_4=o.mult,d=this.method=="createForPath"?this.stencil.points:this.stencil.data,r=d.r||1,p=o.place,c=o.color; |
||
| 52 | this[this.method](o,_3,_4,d,r,p,c); |
||
| 53 | },hide:function(){ |
||
| 54 | if(this.showing){ |
||
| 55 | this.showing=false; |
||
| 56 | this.container.removeShape();
|
||
| 57 | } |
||
| 58 | },show:function(){ |
||
| 59 | if(!this.showing){ |
||
| 60 | this.showing=true; |
||
| 61 | this.stencil.container.add(this.container); |
||
| 62 | } |
||
| 63 | },createForPath:function(o,_5,_6,_7,r,p,c){ |
||
| 64 | var sh=_5*_6/4,_8=/B/.test(p)?sh:/T/.test(p)?sh*-1:0,_9=/R/.test(p)?sh:/L/.test(p)?sh*-1:0; |
||
| 65 | var _a=true; |
||
| 66 | for(var i=1;i<=_5;i++){ |
||
| 67 | var _b=i*_6;
|
||
| 68 | if(dojox.gfx.renderer=="svg"){ |
||
| 69 | var _c=[];
|
||
| 70 | dojo.forEach(_7,function(o,i){
|
||
| 71 | if(i==0){ |
||
| 72 | _c.push("M "+(o.x+_9)+" "+(o.y+_8)); |
||
| 73 | }else{
|
||
| 74 | var _d=o.t||"L "; |
||
| 75 | _c.push(_d+(o.x+_9)+" "+(o.y+_8));
|
||
| 76 | } |
||
| 77 | },this);
|
||
| 78 | if(_a){
|
||
| 79 | _c.push("Z");
|
||
| 80 | } |
||
| 81 | this.container.createPath(_c.join(", ")).setStroke({width:_b,color:c,cap:"round"}); |
||
| 82 | }else{
|
||
| 83 | var _e=this.container.createPath({}).setStroke({width:_b,color:c,cap:"round"}); |
||
| 84 | dojo.forEach(this.points,function(o,i){ |
||
| 85 | if(i==0||o.t=="M"){ |
||
| 86 | _e.moveTo(o.x+_9,o.y+_8); |
||
| 87 | }else{
|
||
| 88 | if(o.t=="Z"){ |
||
| 89 | _a&&_e.closePath(); |
||
| 90 | }else{
|
||
| 91 | _e.lineTo(o.x+_9,o.y+_8); |
||
| 92 | } |
||
| 93 | } |
||
| 94 | },this);
|
||
| 95 | _a&&_e.closePath(); |
||
| 96 | } |
||
| 97 | } |
||
| 98 | },createForLine:function(o,_f,_10,d,r,p,c){ |
||
| 99 | var sh=_f*_10/4,shy=/B/.test(p)?sh:/T/.test(p)?sh*-1:0,shx=/R/.test(p)?sh:/L/.test(p)?sh*-1:0; |
||
| 100 | for(var i=1;i<=_f;i++){ |
||
| 101 | var _11=i*_10;
|
||
| 102 | this.container.createLine({x1:d.x1+shx,y1:d.y1+shy,x2:d.x2+shx,y2:d.y2+shy}).setStroke({width:_11,color:c,cap:"round"}); |
||
| 103 | } |
||
| 104 | },createForEllipse:function(o,_12,_13,d,r,p,c){ |
||
| 105 | var sh=_12*_13/8,shy=/B/.test(p)?sh:/T/.test(p)?sh*-1:0,shx=/R/.test(p)?sh*0.8:/L/.test(p)?sh*-0.8:0; |
||
| 106 | for(var i=1;i<=_12;i++){ |
||
| 107 | var _14=i*_13;
|
||
| 108 | this.container.createEllipse({cx:d.cx+shx,cy:d.cy+shy,rx:d.rx-sh,ry:d.ry-sh,r:r}).setStroke({width:_14,color:c}); |
||
| 109 | } |
||
| 110 | },createForRect:function(o,_15,_16,d,r,p,c){ |
||
| 111 | var sh=_15*_16/2,shy=/B/.test(p)?sh:/T/.test(p)?0:sh/2,shx=/R/.test(p)?sh:/L/.test(p)?0:sh/2; |
||
| 112 | for(var i=1;i<=_15;i++){ |
||
| 113 | var _17=i*_16;
|
||
| 114 | this.container.createRect({x:d.x+shx,y:d.y+shy,width:d.width-sh,height:d.height-sh,r:r}).setStroke({width:_17,color:c}); |
||
| 115 | } |
||
| 116 | },arrowPoints:function(){ |
||
| 117 | var d=this.stencil.data; |
||
| 118 | var _18=this.stencil.getRadius(); |
||
| 119 | var _19=this.style.zAngle+30; |
||
| 120 | var pt=this.util.pointOnCircle(d.x1,d.y1,_18*0.75,_19); |
||
| 121 | var obj={start:{x:d.x1,y:d.y1},x:pt.x,y:pt.y}; |
||
| 122 | var _19=this.util.angle(obj); |
||
| 123 | var _1a=this.util.length(obj); |
||
| 124 | var al=this.style.arrows.length; |
||
| 125 | var aw=this.style.arrows.width/3; |
||
| 126 | if(_1a<al){
|
||
| 127 | al=_1a/2;
|
||
| 128 | } |
||
| 129 | var p1=this.util.pointOnCircle(obj.x,obj.y,-al,_19-aw); |
||
| 130 | var p2=this.util.pointOnCircle(obj.x,obj.y,-al,_19+aw); |
||
| 131 | return [{x:obj.x,y:obj.y},p1,p2]; |
||
| 132 | },createForZArrow:function(o,_1b,_1c,pts,r,p,c){ |
||
| 133 | if(this.stencil.data.cosphi<1||!this.stencil.points[0]){ |
||
| 134 | return;
|
||
| 135 | } |
||
| 136 | var sh=_1b*_1c/4,shy=/B/.test(p)?sh:/T/.test(p)?sh*-1:0,shx=/R/.test(p)?sh:/L/.test(p)?sh*-1:0; |
||
| 137 | var _1d=true; |
||
| 138 | for(var i=1;i<=_1b;i++){ |
||
| 139 | var _1e=i*_1c;
|
||
| 140 | pts=this.arrowPoints();
|
||
| 141 | if(!pts){
|
||
| 142 | return;
|
||
| 143 | } |
||
| 144 | if(dojox.gfx.renderer=="svg"){ |
||
| 145 | var _1f=[];
|
||
| 146 | dojo.forEach(pts,function(o,i){
|
||
| 147 | if(i==0){ |
||
| 148 | _1f.push("M "+(o.x+shx)+" "+(o.y+shy)); |
||
| 149 | }else{
|
||
| 150 | var cmd=o.t||"L "; |
||
| 151 | _1f.push(cmd+(o.x+shx)+" "+(o.y+shy));
|
||
| 152 | } |
||
| 153 | },this);
|
||
| 154 | if(_1d){
|
||
| 155 | _1f.push("Z");
|
||
| 156 | } |
||
| 157 | this.container.createPath(_1f.join(", ")).setStroke({width:_1e,color:c,cap:"round"}).setFill(c); |
||
| 158 | }else{
|
||
| 159 | var pth=this.container.createPath({}).setStroke({width:_1e,color:c,cap:"round"}); |
||
| 160 | dojo.forEach(pts,function(o,i){
|
||
| 161 | if(i==0||o.t=="M"){ |
||
| 162 | pth.moveTo(o.x+shx,o.y+shy); |
||
| 163 | }else{
|
||
| 164 | if(o.t=="Z"){ |
||
| 165 | _1d&&pth.closePath(); |
||
| 166 | }else{
|
||
| 167 | pth.lineTo(o.x+shx,o.y+shy); |
||
| 168 | } |
||
| 169 | } |
||
| 170 | },this);
|
||
| 171 | _1d&&pth.closePath(); |
||
| 172 | } |
||
| 173 | var sp=this.stencil.points; |
||
| 174 | this.container.createLine({x1:sp[0].x,y1:sp[0].y,x2:pts[0].x,y2:pts[0].y}).setStroke({width:_1e,color:c,cap:"round"}); |
||
| 175 | } |
||
| 176 | },onTransform:function(){ |
||
| 177 | this.render();
|
||
| 178 | },onRender:function(){ |
||
| 179 | this.container.moveToBack();
|
||
| 180 | },destroy:function(){ |
||
| 181 | if(this.container){ |
||
| 182 | this.container.removeShape();
|
||
| 183 | } |
||
| 184 | }}); |
||
| 185 | } |