63 lines
1.5 KiB
JavaScript
63 lines
1.5 KiB
JavaScript
//>>built
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define("dojox/sketch/UndoStack",["dojo/_base/kernel","dojo/_base/lang","dojo/_base/declare","../xml/DomParser"],function(_1){
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_1.getObject("sketch",true,dojox);
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var ta=dojox.sketch;
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ta.CommandTypes={Create:"Create",Move:"Move",Modify:"Modify",Delete:"Delete",Convert:"Convert"};
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_1.declare("dojox.sketch.UndoStack",null,{constructor:function(_2){
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this.figure=_2;
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this._steps=[];
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this._undoedSteps=[];
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},apply:function(_3,_4,to){
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if(!_4&&!to&&_3.fullText){
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this.figure.setValue(_3.fullText);
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return;
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}
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var _5=_4.shapeText;
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var _6=to.shapeText;
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if(_5.length==0&&_6.length==0){
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return;
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}
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if(_5.length==0){
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var o=dojox.xml.DomParser.parse(_6).documentElement;
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var a=this.figure._loadAnnotation(o);
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if(a){
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this.figure._add(a);
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}
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return;
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}
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if(_6.length==0){
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var _7=this.figure.getAnnotator(_4.shapeId);
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this.figure._delete([_7],true);
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return;
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}
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var _8=this.figure.getAnnotator(to.shapeId);
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var no=dojox.xml.DomParser.parse(_6).documentElement;
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_8.draw(no);
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this.figure.select(_8);
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return;
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},add:function(_9,_a,_b){
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var id=_a?_a.id:"";
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var _c=_a?_a.serialize():"";
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if(_9==ta.CommandTypes.Delete){
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_c="";
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}
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var _d={cmdname:_9,before:{shapeId:id,shapeText:_b||""},after:{shapeId:id,shapeText:_c}};
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this._steps.push(_d);
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this._undoedSteps=[];
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},destroy:function(){
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},undo:function(){
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var _e=this._steps.pop();
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if(_e){
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this._undoedSteps.push(_e);
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this.apply(_e,_e.after,_e.before);
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}
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},redo:function(){
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var _f=this._undoedSteps.pop();
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if(_f){
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this._steps.push(_f);
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this.apply(_f,_f.before,_f.after);
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}
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}});
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return dojox.sketch.UndoStack;
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});
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