| 1 | dojo.provide("dojox.drawing.tools.Rect"); |
|---|
| 2 | |
|---|
| 3 | dojox.drawing.tools.Rect = dojox.drawing.util.oo.declare( |
|---|
| 4 | // summary: |
|---|
| 5 | // Class for a drawable rectangle |
|---|
| 6 | // |
|---|
| 7 | dojox.drawing.stencil.Rect, |
|---|
| 8 | function(){ |
|---|
| 9 | // summary: constructor |
|---|
| 10 | }, |
|---|
| 11 | { |
|---|
| 12 | draws:true, |
|---|
| 13 | |
|---|
| 14 | onDrag: function(/*EventObject*/obj){ |
|---|
| 15 | // summary: See stencil._Base.onDrag |
|---|
| 16 | // |
|---|
| 17 | var s = obj.start, e = obj; |
|---|
| 18 | var x = s.x < e.x ? s.x : e.x, |
|---|
| 19 | y = s.y < e.y ? s.y : e.y, |
|---|
| 20 | w = s.x < e.x ? e.x-s.x : s.x-e.x, |
|---|
| 21 | h = s.y < e.y ? e.y-s.y : s.y-e.y; |
|---|
| 22 | |
|---|
| 23 | if(this.keys.shift){ w = h = Math.max(w,h); } |
|---|
| 24 | |
|---|
| 25 | if(this.keys.alt){ |
|---|
| 26 | x-=w; y-=h; w*=2; h*=2; |
|---|
| 27 | x = Math.max(x, 0); |
|---|
| 28 | y = Math.max(y, 0); |
|---|
| 29 | } |
|---|
| 30 | this.setPoints ([ |
|---|
| 31 | {x:x, y:y}, // TL |
|---|
| 32 | {x:x+w, y:y}, // TR |
|---|
| 33 | {x:x+w, y:y+h}, // BR |
|---|
| 34 | {x:x, y:y+h} // BL |
|---|
| 35 | ]); |
|---|
| 36 | this.render(); |
|---|
| 37 | }, |
|---|
| 38 | |
|---|
| 39 | onUp: function(/*EventObject*/obj){ |
|---|
| 40 | // summary: See stencil._Base.onUp |
|---|
| 41 | // |
|---|
| 42 | if(this.created || !this._downOnCanvas){ return; } |
|---|
| 43 | this._downOnCanvas = false; |
|---|
| 44 | |
|---|
| 45 | //Default shape on single click |
|---|
| 46 | if(!this.shape){ |
|---|
| 47 | var s = obj.start; |
|---|
| 48 | var e = this.minimumSize*4; |
|---|
| 49 | this.setPoints([ |
|---|
| 50 | {x:s.x, y:s.y}, |
|---|
| 51 | {x:s.x+e, y:s.y}, |
|---|
| 52 | {x:s.x+e, y:s.y+e}, |
|---|
| 53 | {x:s.x, y:s.y+e} |
|---|
| 54 | ]); |
|---|
| 55 | this.render(); |
|---|
| 56 | }else{ |
|---|
| 57 | |
|---|
| 58 | // if too small, need to reset |
|---|
| 59 | var o = this.data; |
|---|
| 60 | if(o.width<this.minimumSize && o.height < this.minimumSize){ |
|---|
| 61 | this.remove(this.shape, this.hit); |
|---|
| 62 | return; |
|---|
| 63 | } |
|---|
| 64 | } |
|---|
| 65 | this.onRender(this); |
|---|
| 66 | |
|---|
| 67 | } |
|---|
| 68 | } |
|---|
| 69 | ); |
|---|
| 70 | |
|---|
| 71 | dojox.drawing.tools.Rect.setup = { |
|---|
| 72 | // summary: See stencil._Base ToolsSetup |
|---|
| 73 | // |
|---|
| 74 | name:"dojox.drawing.tools.Rect", |
|---|
| 75 | tooltip:'<span class="drawingTipTitle">Rectangle Tool</span><br/>' |
|---|
| 76 | + '<span class="drawingTipDesc">SHIFT - constrain to square</span>', |
|---|
| 77 | iconClass:"iconRect" |
|---|
| 78 | }; |
|---|
| 79 | dojox.drawing.register(dojox.drawing.tools.Rect.setup, "tool"); |
|---|
