root / trunk / web / dojo / dojox / drawing / tools / TextBlock.js @ 13
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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.tools.TextBlock"]){ |
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dojo._hasResource["dojox.drawing.tools.TextBlock"]=true; |
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dojo.provide("dojox.drawing.tools.TextBlock");
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dojo.require("dojox.drawing.stencil.Text");
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(function(){
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var _1;
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dojo.addOnLoad(function(){
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_1=dojo.byId("conEdit");
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if(!_1){
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console.error("A contenteditable div is missing from the main document. See 'dojox.drawing.tools.TextBlock'");
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}else{
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_1.parentNode.removeChild(_1); |
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} |
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}); |
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dojox.drawing.tools.TextBlock=dojox.drawing.util.oo.declare(dojox.drawing.stencil.Text,function(_2){
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if(_2.data){
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var d=_2.data;
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var _3=d.text;
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var w=!d.width?this.style.text.minWidth:d.width=="auto"?"auto":Math.max(d.width,this.style.text.minWidth); |
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var h=this._lineHeight; |
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_3=this.typesetter(_3);
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if(_3&&w=="auto"){ |
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var o=this.measureText(this.cleanText(_3,false),w); |
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w=o.w; |
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h=o.h; |
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}else{
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this._text=""; |
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} |
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this.points=[{x:d.x,y:d.y},{x:d.x+w,y:d.y},{x:d.x+w,y:d.y+h},{x:d.x,y:d.y+h}]; |
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if(d.showEmpty||_3){
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this.editMode=true; |
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dojo.disconnect(this._postRenderCon);
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this._postRenderCon=null; |
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this.connect(this,"render",this,"onRender",true); |
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if(d.showEmpty){
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this._text=_3||""; |
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this.edit();
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}else{
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if(_3&&d.editMode){
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this._text=""; |
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this.edit();
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}else{
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if(_3){
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this.render(_3);
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} |
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} |
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} |
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setTimeout(dojo.hitch(this,function(){ |
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this.editMode=false; |
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}),100);
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} |
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}else{
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this.connectMouse();
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this._postRenderCon=dojo.connect(this,"render",this,"_onPostRender"); |
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} |
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},{draws:true,baseRender:false,type:"dojox.drawing.tools.TextBlock",selectOnExec:true,showEmpty:false,onDrag:function(_4){ |
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if(!this.parentNode){ |
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this.showParent(_4);
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} |
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var s=this._startdrag,e=_4.page; |
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this._box.left=(s.x<e.x?s.x:e.x);
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this._box.top=s.y;
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this._box.width=(s.x<e.x?e.x-s.x:s.x-e.x)+this.style.text.pad; |
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dojo.style(this.parentNode,this._box.toPx()); |
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},onUp:function(_5){ |
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if(!this._downOnCanvas){ |
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return;
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} |
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this._downOnCanvas=false; |
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var c=dojo.connect(this,"render",this,function(){ |
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dojo.disconnect(c); |
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this.onRender(this); |
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}); |
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this.editMode=true; |
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this.showParent(_5);
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this.created=true; |
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this.createTextField();
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this.connectTextField();
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},showParent:function(_6){ |
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if(this.parentNode){ |
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return;
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} |
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var x=_6.pageX||10; |
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var y=_6.pageY||10; |
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this.parentNode=dojo.doc.createElement("div"); |
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this.parentNode.id=this.id; |
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var d=this.style.textMode.create; |
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this._box={left:x,top:y,width:_6.width||1,height:_6.height&&_6.height>8?_6.height:this._lineHeight,border:d.width+"px "+d.style+" "+d.color,position:"absolute",zIndex:500,toPx:function(){ |
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var o={};
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for(var nm in this){ |
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o[nm]=typeof (this[nm])=="number"&&nm!="zIndex"?this[nm]+"px":this[nm]; |
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} |
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return o;
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}}; |
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dojo.style(this.parentNode,this._box); |
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document.body.appendChild(this.parentNode);
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},createTextField:function(_7){ |
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var d=this.style.textMode.edit; |
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this._box.border=d.width+"px "+d.style+" "+d.color; |
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this._box.height="auto"; |
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this._box.width=Math.max(this._box.width,this.style.text.minWidth*this.mouse.zoom); |
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dojo.style(this.parentNode,this._box.toPx()); |
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this.parentNode.appendChild(_1);
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dojo.style(_1,{height:_7?"auto":this._lineHeight+"px",fontSize:(this.textSize/this.mouse.zoom)+"px",fontFamily:this.style.text.family}); |
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_1.innerHTML=_7||"";
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return _1;
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},connectTextField:function(){ |
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if(this._textConnected){ |
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return;
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} |
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this._textConnected=true; |
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this.mouse.setEventMode("TEXT"); |
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this.keys.editMode(true); |
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var _8,_9,_a,_b,_c=this,_d=false,_e=function(){ |
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dojo.forEach([_8,_9,_a,_b],function(c){
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dojo.disconnect(c); |
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}); |
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_c._textConnected=false;
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_c.keys.editMode(false);
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_c.mouse.setEventMode(); |
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_c.execText(); |
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}; |
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_8=dojo.connect(_1,"keyup",this,function(_f){ |
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if(dojo.trim(_1.innerHTML)&&!_d){
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dojo.style(_1,"height","auto"); |
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_d=true;
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}else{
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if(dojo.trim(_1.innerHTML).length<2&&_d){ |
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dojo.style(_1,"height",this._lineHeight+"px"); |
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_d=false;
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} |
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} |
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if(_f.keyCode==13||_f.keyCode==27){ |
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dojo.stopEvent(_f); |
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_e(); |
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} |
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}); |
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_9=dojo.connect(_1,"keydown",this,function(evt){ |
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if(evt.keyCode==13||evt.keyCode==27){ |
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dojo.stopEvent(evt); |
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} |
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}); |
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_a=dojo.connect(document,"mouseup",this,function(evt){ |
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if(!this._onAnchor&&evt.target.id!="conEdit"){ |
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dojo.stopEvent(evt); |
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_e(); |
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}else{
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_1.blur(); |
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setTimeout(function(){
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_1.focus(); |
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},200);
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} |
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}); |
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this.createAnchors();
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_b=dojo.connect(this.mouse,"setZoom",this,function(evt){ |
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_e(); |
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}); |
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_1.focus(); |
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this.onDown=function(){ |
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}; |
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this.onDrag=function(){ |
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}; |
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setTimeout(dojo.hitch(this,function(){ |
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_1.focus(); |
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this.onUp=function(){ |
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if(!_c._onAnchor&&this.parentNode){ |
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_c.disconnectMouse(); |
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_e(); |
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_c.onUp=function(){ |
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}; |
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} |
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}; |
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}),500);
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},execText:function(){ |
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var d=dojo.marginBox(this.parentNode); |
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var w=Math.max(d.w,this.style.text.minWidth); |
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var txt=this.cleanText(_1.innerHTML,true); |
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_1.innerHTML="";
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_1.blur(); |
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this.destroyAnchors();
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txt=this.typesetter(txt);
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var o=this.measureText(txt,w); |
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var sc=this.mouse.scrollOffset(); |
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var org=this.mouse.origin; |
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var x=this._box.left+sc.left-org.x; |
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var y=this._box.top+sc.top-org.y; |
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x*=this.mouse.zoom;
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y*=this.mouse.zoom;
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w*=this.mouse.zoom;
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o.h*=this.mouse.zoom;
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this.points=[{x:x,y:y},{x:x+w,y:y},{x:x+w,y:y+o.h},{x:x,y:y+o.h}]; |
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this.editMode=false; |
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if(!o.text){
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this._text=""; |
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this._textArray=[];
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} |
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this.render(o.text);
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this.onChangeText(this.getText()); |
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},edit:function(){ |
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this.editMode=true; |
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var _10=this.getText()||""; |
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if(this.parentNode||!this.points){ |
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return;
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} |
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var d=this.pointsToData(); |
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var sc=this.mouse.scrollOffset(); |
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var org=this.mouse.origin; |
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var obj={pageX:(d.x)/this.mouse.zoom-sc.left+org.x,pageY:(d.y)/this.mouse.zoom-sc.top+org.y,width:d.width/this.mouse.zoom,height:d.height/this.mouse.zoom}; |
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this.remove(this.shape,this.hit); |
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this.showParent(obj);
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this.createTextField(_10.replace("/n"," ")); |
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this.connectTextField();
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if(_10){
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this.setSelection(_1,"end"); |
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} |
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},cleanText:function(txt,_11){ |
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var _12=function(str){ |
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var _13={"<":"<",">":">","&":"&"}; |
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for(var nm in _13){ |
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str=str.replace(new RegExp(nm,"gi"),_13[nm]); |
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} |
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return str;
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}; |
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if(_11){
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dojo.forEach(["<br>","<br/>","<br />","\\n","\\r"],function(br){ |
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txt=txt.replace(new RegExp(br,"gi")," "); |
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}); |
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} |
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txt=txt.replace(/ /g," "); |
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txt=_12(txt); |
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txt=dojo.trim(txt); |
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txt=txt.replace(/\s{2,}/g," "); |
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return txt;
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},measureText:function(str,_14){ |
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var r="(<br\\s*/*>)|(\\n)|(\\r)"; |
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this.showParent({width:_14||"auto",height:"auto"}); |
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this.createTextField(str);
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var txt=""; |
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var el=_1;
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el.innerHTML="X";
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var h=dojo.marginBox(el).h;
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el.innerHTML=str; |
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if(!_14||new RegExp(r,"gi").test(str)){ |
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txt=str.replace(new RegExp(r,"gi"),"\n"); |
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el.innerHTML=str.replace(new RegExp(r,"gi"),"<br/>"); |
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}else{
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if(dojo.marginBox(el).h==h){
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txt=str; |
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}else{
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var ar=str.split(" "); |
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var _15=[[]];
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var _16=0; |
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el.innerHTML="";
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while(ar.length){
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var _17=ar.shift();
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el.innerHTML+=_17+" ";
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if(dojo.marginBox(el).h>h){
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_16++; |
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_15[_16]=[]; |
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el.innerHTML=_17+" ";
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} |
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_15[_16].push(_17); |
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} |
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dojo.forEach(_15,function(ar,i){
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_15[i]=ar.join(" ");
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}); |
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txt=_15.join("\n");
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el.innerHTML=txt.replace("\n","<br/>"); |
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} |
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} |
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var dim=dojo.marginBox(el);
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_1.parentNode.removeChild(_1); |
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dojo.destroy(this.parentNode);
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this.parentNode=null; |
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return {h:dim.h,w:dim.w,text:txt}; |
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},_downOnCanvas:false,onDown:function(obj){ |
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this._startdrag={x:obj.pageX,y:obj.pageY}; |
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dojo.disconnect(this._postRenderCon);
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this._postRenderCon=null; |
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this._downOnCanvas=true; |
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},createAnchors:function(){ |
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this._anchors={};
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var _18=this; |
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var d=this.style.anchors,b=d.width,w=d.size-b*2,h=d.size-b*2,p=(d.size)/2*-1+"px"; |
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var s={position:"absolute",width:w+"px",height:h+"px",backgroundColor:d.fill,border:b+"px "+d.style+" "+d.color}; |
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if(dojo.isIE){
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s.paddingLeft=w+"px";
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s.fontSize=w+"px";
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} |
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var ss=[{top:p,left:p},{top:p,right:p},{bottom:p,right:p},{bottom:p,left:p}]; |
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for(var i=0;i<4;i++){ |
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var _19=(i==0)||(i==3); |
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var id=this.util.uid(_19?"left_anchor":"right_anchor"); |
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var a=dojo.create("div",{id:id},this.parentNode); |
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dojo.style(a,dojo.mixin(dojo.clone(s),ss[i])); |
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var md,mm,mu;
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var md=dojo.connect(a,"mousedown",this,function(evt){ |
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_19=evt.target.id.indexOf("left")>-1; |
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_18._onAnchor=true;
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var _1a=evt.pageX;
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var _1b=this._box.width; |
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dojo.stopEvent(evt); |
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mm=dojo.connect(document,"mousemove",this,function(evt){ |
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var x=evt.pageX;
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if(_19){
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this._box.left=x;
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this._box.width=_1b+_1a-x;
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}else{
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this._box.width=x+_1b-_1a;
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} |
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dojo.style(this.parentNode,this._box.toPx()); |
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}); |
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mu=dojo.connect(document,"mouseup",this,function(evt){ |
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_1a=this._box.left;
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_1b=this._box.width;
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dojo.disconnect(mm); |
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dojo.disconnect(mu); |
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_18._onAnchor=false;
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_1.focus(); |
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dojo.stopEvent(evt); |
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}); |
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}); |
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this._anchors[id]={a:a,cons:[md]}; |
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} |
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},destroyAnchors:function(){ |
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for(var n in this._anchors){ |
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dojo.forEach(this._anchors[n].con,dojo.disconnect,dojo);
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dojo.destroy(this._anchors[n].a);
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} |
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},setSelection:function(_1c,_1d){ |
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console.warn("setSelection:");
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if(dojo.doc.selection){
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var r=dojo.body().createTextRange();
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r.moveToElementText(_1c); |
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r.collapse(false);
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r.select(); |
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}else{
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var _1e=function(_1f,_20){ |
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_20=_20||[]; |
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for(var i=0;i<_1f.childNodes.length;i++){ |
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var n=_1f.childNodes[i];
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if(n.nodeType==3){ |
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_20.push(n); |
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}else{
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if(n.tagName&&n.tagName.toLowerCase()=="img"){ |
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_20.push(n); |
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} |
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} |
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if(n.childNodes&&n.childNodes.length){
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_1e(n,_20); |
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} |
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} |
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return _20;
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}; |
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_1c.focus(); |
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var _21=dojo.global.getSelection();
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_21.removeAllRanges(); |
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r=dojo.doc.createRange(); |
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r.selectNodeContents(_1c); |
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var _22=_1e(_1c);
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if(_1d=="end"){ |
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r.setStart(_22[_22.length-1],_22[_22.length-1].textContent.length); |
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r.setEnd(_22[_22.length-1],_22[_22.length-1].textContent.length); |
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}else{
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if(_1d=="beg"||_1d=="start"){ |
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r.setStart(_22[0],0); |
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r.setEnd(_22[0],0); |
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}else{
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if(_1d=="all"){ |
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r.setStart(_22[0],0); |
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r.setEnd(_22[_22.length-1],_22[_22.length-1].textContent.length); |
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} |
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} |
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} |
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_21.addRange(r); |
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} |
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}}); |
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dojox.drawing.tools.TextBlock.setup={name:"dojox.drawing.tools.TextBlock",tooltip:"Text Tool",iconClass:"iconText"}; |
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dojox.drawing.register(dojox.drawing.tools.TextBlock.setup,"tool");
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})(); |
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} |