Project

General

Profile

Statistics
| Revision:

root / trunk / web / dojo / dojox / drawing / tools / Ellipse.js @ 12

History | View | Annotate | Download (1.36 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.tools.Ellipse"]){
9
dojo._hasResource["dojox.drawing.tools.Ellipse"]=true;
10
dojo.provide("dojox.drawing.tools.Ellipse");
11
dojox.drawing.tools.Ellipse=dojox.drawing.util.oo.declare(dojox.drawing.stencil.Ellipse,function(){
12
},{draws:true,onDrag:function(_1){
13
var s=_1.start,e=_1;
14
var x=s.x<e.x?s.x:e.x,y=s.y<e.y?s.y:e.y,w=s.x<e.x?e.x-s.x:s.x-e.x,h=s.y<e.y?e.y-s.y:s.y-e.y;
15
if(this.keys.shift){
16
w=h=Math.max(w,h);
17
}
18
if(!this.keys.alt){
19
x+=w/2;
20
y+=h/2;
21
w/=2;
22
h/=2;
23
}else{
24
if(y-h<0){
25
h=y;
26
}
27
if(x-w<0){
28
w=x;
29
}
30
}
31
this.points=[{x:x-w,y:y-h},{x:x+w,y:y-h},{x:x+w,y:y+h},{x:x-w,y:y+h}];
32
this.render();
33
},onUp:function(_2){
34
if(this.created||!this._downOnCanvas){
35
return;
36
}
37
this._downOnCanvas=false;
38
if(!this.shape){
39
var s=_2.start,e=this.minimumSize*2;
40
this.data={cx:s.x+e,cy:s.y+e,rx:e,ry:e};
41
this.dataToPoints();
42
this.render();
43
}else{
44
var o=this.pointsToData();
45
if(o.rx*2<this.minimumSize&&o.ry*2<this.minimumSize){
46
this.remove(this.shape,this.hit);
47
return;
48
}
49
}
50
this.onRender(this);
51
}});
52
dojox.drawing.tools.Ellipse.setup={name:"dojox.drawing.tools.Ellipse",tooltip:"Ellipse Tool",iconClass:"iconEllipse"};
53
dojox.drawing.register(dojox.drawing.tools.Ellipse.setup,"tool");
54
}