root / trunk / web / dojo / dojox / drawing / tools / Line.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.tools.Line"]){ |
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9 | dojo._hasResource["dojox.drawing.tools.Line"]=true; |
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10 | dojo.provide("dojox.drawing.tools.Line");
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11 | dojox.drawing.tools.Line=dojox.drawing.util.oo.declare(dojox.drawing.stencil.Line,function(){
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12 | },{draws:true,showAngle:true,onTransformEnd:function(_1){ |
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13 | this._toggleSelected();
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14 | if(this.getRadius()<this.minimumSize){ |
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15 | var p=this.points; |
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16 | this.setPoints([{x:p[0].x,y:p[0].y},{x:p[0].x,y:p[0].y}]); |
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17 | }else{
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18 | var d=this.data; |
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19 | var _2={start:{x:d.x1,y:d.y1},x:d.x2,y:d.y2}; |
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20 | var pt=this.util.snapAngle(_2,this.angleSnap/180); |
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21 | this.setPoints([{x:d.x1,y:d.y1},{x:pt.x,y:pt.y}]); |
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22 | this._isBeingModified=false; |
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23 | this.onModify(this); |
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24 | } |
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25 | },onDrag:function(_3){ |
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26 | if(this.created){ |
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27 | return;
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28 | } |
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29 | var x1=_3.start.x,y1=_3.start.y,x2=_3.x,y2=_3.y;
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30 | if(this.keys.shift){ |
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31 | var pt=this.util.snapAngle(_3,45/180); |
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32 | x2=pt.x; |
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33 | y2=pt.y; |
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34 | } |
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35 | if(this.keys.alt){ |
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36 | var dx=x2>x1?((x2-x1)/2):((x1-x2)/-2); |
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37 | var dy=y2>y1?((y2-y1)/2):((y1-y2)/-2); |
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38 | x1-=dx; |
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39 | x2-=dx; |
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40 | y1-=dy; |
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41 | y2-=dy; |
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42 | } |
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43 | this.setPoints([{x:x1,y:y1},{x:x2,y:y2}]); |
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44 | this.render();
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45 | },onUp:function(_4){ |
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46 | if(this.created||!this._downOnCanvas){ |
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47 | return;
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48 | } |
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49 | this._downOnCanvas=false; |
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50 | if(!this.shape){ |
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51 | var s=_4.start,e=this.minimumSize*4; |
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52 | this.setPoints([{x:s.x,y:s.y+e},{x:s.x,y:s.y}]); |
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53 | this.render();
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54 | }else{
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55 | if(this.getRadius()<this.minimumSize){ |
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56 | this.remove(this.shape,this.hit); |
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57 | return;
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58 | } |
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59 | } |
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60 | var pt=this.util.snapAngle(_4,this.angleSnap/180); |
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61 | var p=this.points; |
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62 | this.setPoints([{x:p[0].x,y:p[0].y},{x:pt.x,y:pt.y}]); |
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63 | this.renderedOnce=true; |
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64 | this.onRender(this); |
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65 | }}); |
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66 | dojox.drawing.tools.Line.setup={name:"dojox.drawing.tools.Line",tooltip:"Line Tool",iconClass:"iconLine"}; |
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67 | dojox.drawing.register(dojox.drawing.tools.Line.setup,"tool");
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68 | } |