root / trunk / web / dojo / dojox / drawing / manager / keys.js @ 12
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/*
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Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dojox.drawing.manager.keys"]){ |
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dojo._hasResource["dojox.drawing.manager.keys"]=true; |
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dojo.provide("dojox.drawing.manager.keys");
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(function(){
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var _1=false; |
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var _2=true; |
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var _3="abcdefghijklmnopqrstuvwxyz"; |
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dojox.drawing.manager.keys={arrowIncrement:1,arrowShiftIncrement:10,shift:false,ctrl:false,alt:false,cmmd:false,meta:false,onDelete:function(_4){
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},onEsc:function(_5){ |
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},onEnter:function(_6){ |
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},onArrow:function(_7){ |
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},onKeyDown:function(_8){ |
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},onKeyUp:function(_9){ |
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},listeners:[],register:function(_a){ |
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var _b=dojox.drawing.util.uid("listener"); |
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this.listeners.push({handle:_b,scope:_a.scope||window,callback:_a.callback,keyCode:_a.keyCode}); |
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},_getLetter:function(_c){ |
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if(!_c.meta&&_c.keyCode>=65&&_c.keyCode<=90){ |
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return _3.charAt(_c.keyCode-65); |
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} |
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return null; |
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},_mixin:function(_d){ |
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_d.meta=this.meta;
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_d.shift=this.shift;
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_d.alt=this.alt;
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_d.cmmd=this.cmmd;
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_d.letter=this._getLetter(_d);
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return _d;
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},editMode:function(_e){ |
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_1=_e; |
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},enable:function(_f){ |
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_2=_f; |
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},scanForFields:function(){ |
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if(this._fieldCons){ |
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dojo.forEach(this._fieldCons,dojo.disconnect,dojo);
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} |
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this._fieldCons=[];
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dojo.query("input").forEach(function(n){ |
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var a=dojo.connect(n,"focus",this,function(evt){ |
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this.enable(false); |
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}); |
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var b=dojo.connect(n,"blur",this,function(evt){ |
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this.enable(true); |
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}); |
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this._fieldCons.push(a);
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this._fieldCons.push(b);
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},this);
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},init:function(){ |
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setTimeout(dojo.hitch(this,"scanForFields"),500); |
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dojo.connect(document,"blur",this,function(evt){ |
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this.meta=this.shift=this.ctrl=this.cmmd=this.alt=false; |
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}); |
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dojo.connect(document,"keydown",this,function(evt){ |
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if(!_2){
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return;
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} |
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if(evt.keyCode==16){ |
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this.shift=true; |
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} |
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if(evt.keyCode==17){ |
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this.ctrl=true; |
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} |
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if(evt.keyCode==18){ |
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this.alt=true; |
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} |
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if(evt.keyCode==224){ |
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this.cmmd=true; |
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} |
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this.meta=this.shift||this.ctrl||this.cmmd||this.alt; |
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if(!_1){
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this.onKeyDown(this._mixin(evt)); |
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if(evt.keyCode==8||evt.keyCode==46){ |
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dojo.stopEvent(evt); |
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} |
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} |
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}); |
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dojo.connect(document,"keyup",this,function(evt){ |
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if(!_2){
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return;
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} |
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var _10=false; |
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if(evt.keyCode==16){ |
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this.shift=false; |
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} |
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if(evt.keyCode==17){ |
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this.ctrl=false; |
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} |
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if(evt.keyCode==18){ |
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this.alt=false; |
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} |
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if(evt.keyCode==224){ |
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this.cmmd=false; |
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} |
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this.meta=this.shift||this.ctrl||this.cmmd||this.alt; |
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!_1&&this.onKeyUp(this._mixin(evt)); |
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if(evt.keyCode==13){ |
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console.warn("KEY ENTER");
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this.onEnter(evt);
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_10=true;
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} |
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if(evt.keyCode==27){ |
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this.onEsc(evt);
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_10=true;
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} |
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if(evt.keyCode==8||evt.keyCode==46){ |
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this.onDelete(evt);
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_10=true;
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} |
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if(_10&&!_1){
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dojo.stopEvent(evt); |
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} |
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}); |
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dojo.connect(document,"keypress",this,function(evt){ |
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if(!_2){
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return;
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} |
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var inc=this.shift?this.arrowIncrement*this.arrowShiftIncrement:this.arrowIncrement; |
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var x=0,y=0; |
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if(evt.keyCode==32&&!_1){ |
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dojo.stopEvent(evt); |
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} |
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if(evt.keyCode==37){ |
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x=-inc; |
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} |
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if(evt.keyCode==38){ |
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y=-inc; |
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} |
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if(evt.keyCode==39){ |
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x=inc; |
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} |
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if(evt.keyCode==40){ |
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y=inc; |
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} |
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if(x||y){
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evt.x=x; |
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evt.y=y; |
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evt.shift=this.shift;
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this.onArrow(evt);
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if(!_1){
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dojo.stopEvent(evt); |
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} |
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} |
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}); |
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}}; |
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dojo.addOnLoad(dojox.drawing.manager.keys,"init");
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})(); |
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} |