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