Andrej Cimperšek - diploma

/*

        Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.

        Available via Academic Free License >= 2.1 OR the modified BSD license.

        see: http://dojotoolkit.org/license for details

*/

if(!dojo._hasResource["dojox.drawing.tools.TextBlock"]){

dojo._hasResource["dojox.drawing.tools.TextBlock"]=true;

dojo.provide("dojox.drawing.tools.TextBlock");

dojo.require("dojox.drawing.stencil.Text");

(function(){

var _1;

dojo.addOnLoad(function(){

_1=dojo.byId("conEdit");

if(!_1){

console.error("A contenteditable div is missing from the main document. See 'dojox.drawing.tools.TextBlock'");

}else{

_1.parentNode.removeChild(_1);

}

});

dojox.drawing.tools.TextBlock=dojox.drawing.util.oo.declare(dojox.drawing.stencil.Text,function(_2){

if(_2.data){

var d=_2.data;

var _3=d.text;

var w=!d.width?this.style.text.minWidth:d.width=="auto"?"auto":Math.max(d.width,this.style.text.minWidth);

var h=this._lineHeight;

_3=this.typesetter(_3);

if(_3&&w=="auto"){

var o=this.measureText(this.cleanText(_3,false),w);

w=o.w;

h=o.h;

}else{

this._text="";

}

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}];

if(d.showEmpty||_3){

this.editMode=true;

dojo.disconnect(this._postRenderCon);

this._postRenderCon=null;

this.connect(this,"render",this,"onRender",true);

if(d.showEmpty){

this._text=_3||"";

this.edit();

}else{

if(_3&&d.editMode){

this._text="";

this.edit();

}else{

if(_3){

this.render(_3);

}

}

}

setTimeout(dojo.hitch(this,function(){

this.editMode=false;

}),100);

}

}else{

this.connectMouse();

this._postRenderCon=dojo.connect(this,"render",this,"_onPostRender");

}

},{draws:true,baseRender:false,type:"dojox.drawing.tools.TextBlock",selectOnExec:true,showEmpty:false,onDrag:function(_4){

if(!this.parentNode){

this.showParent(_4);

}

var s=this._startdrag,e=_4.page;

this._box.left=(s.x<e.x?s.x:e.x);

this._box.top=s.y;

this._box.width=(s.x<e.x?e.x-s.x:s.x-e.x)+this.style.text.pad;

dojo.style(this.parentNode,this._box.toPx());

},onUp:function(_5){

if(!this._downOnCanvas){

return;

}

this._downOnCanvas=false;

var c=dojo.connect(this,"render",this,function(){

dojo.disconnect(c);

this.onRender(this);

});

this.editMode=true;

this.showParent(_5);

this.created=true;

this.createTextField();

this.connectTextField();

},showParent:function(_6){

if(this.parentNode){

return;

}

var x=_6.pageX||10;

var y=_6.pageY||10;

this.parentNode=dojo.doc.createElement("div");

this.parentNode.id=this.id;

var d=this.style.textMode.create;

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(){

var o={};

for(var nm in this){

o[nm]=typeof (this[nm])=="number"&&nm!="zIndex"?this[nm]+"px":this[nm];

}

return o;

}};

dojo.style(this.parentNode,this._box);

document.body.appendChild(this.parentNode);

},createTextField:function(_7){

var d=this.style.textMode.edit;

this._box.border=d.width+"px "+d.style+" "+d.color;

this._box.height="auto";

this._box.width=Math.max(this._box.width,this.style.text.minWidth*this.mouse.zoom);

dojo.style(this.parentNode,this._box.toPx());

this.parentNode.appendChild(_1);

dojo.style(_1,{height:_7?"auto":this._lineHeight+"px",fontSize:(this.textSize/this.mouse.zoom)+"px",fontFamily:this.style.text.family});

_1.innerHTML=_7||"";

return _1;

},connectTextField:function(){

if(this._textConnected){

return;

}

this._textConnected=true;

this.mouse.setEventMode("TEXT");

this.keys.editMode(true);

var _8,_9,_a,_b,_c=this,_d=false,_e=function(){

dojo.forEach([_8,_9,_a,_b],function(c){

dojo.disconnect(c);

});

_c._textConnected=false;

_c.keys.editMode(false);

_c.mouse.setEventMode();

_c.execText();

};

_8=dojo.connect(_1,"keyup",this,function(_f){

if(dojo.trim(_1.innerHTML)&&!_d){

dojo.style(_1,"height","auto");

_d=true;

}else{

if(dojo.trim(_1.innerHTML).length<2&&_d){

dojo.style(_1,"height",this._lineHeight+"px");

_d=false;

}

}

if(_f.keyCode==13||_f.keyCode==27){

dojo.stopEvent(_f);

_e();

}

});

_9=dojo.connect(_1,"keydown",this,function(evt){

if(evt.keyCode==13||evt.keyCode==27){

dojo.stopEvent(evt);

}

});

_a=dojo.connect(document,"mouseup",this,function(evt){

if(!this._onAnchor&&evt.target.id!="conEdit"){

dojo.stopEvent(evt);

_e();

}else{

_1.blur();

setTimeout(function(){

_1.focus();

},200);

}

});

this.createAnchors();

_b=dojo.connect(this.mouse,"setZoom",this,function(evt){

_e();

});

_1.focus();

this.onDown=function(){

};

this.onDrag=function(){

};

setTimeout(dojo.hitch(this,function(){

_1.focus();

this.onUp=function(){

if(!_c._onAnchor&&this.parentNode){

_c.disconnectMouse();

_e();

_c.onUp=function(){

};

}

};

}),500);

},execText:function(){

var d=dojo.marginBox(this.parentNode);

var w=Math.max(d.w,this.style.text.minWidth);

var txt=this.cleanText(_1.innerHTML,true);

_1.innerHTML="";

_1.blur();

this.destroyAnchors();

txt=this.typesetter(txt);

var o=this.measureText(txt,w);

var sc=this.mouse.scrollOffset();

var org=this.mouse.origin;

var x=this._box.left+sc.left-org.x;

var y=this._box.top+sc.top-org.y;

x*=this.mouse.zoom;

y*=this.mouse.zoom;

w*=this.mouse.zoom;

o.h*=this.mouse.zoom;

this.points=[{x:x,y:y},{x:x+w,y:y},{x:x+w,y:y+o.h},{x:x,y:y+o.h}];

this.editMode=false;

if(!o.text){

this._text="";

this._textArray=[];

}

this.render(o.text);

this.onChangeText(this.getText());

},edit:function(){

this.editMode=true;

var _10=this.getText()||"";

if(this.parentNode||!this.points){

return;

}

var d=this.pointsToData();

var sc=this.mouse.scrollOffset();

var org=this.mouse.origin;

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};

this.remove(this.shape,this.hit);

this.showParent(obj);

this.createTextField(_10.replace("/n"," "));

this.connectTextField();

if(_10){

this.setSelection(_1,"end");

}

},cleanText:function(txt,_11){

var _12=function(str){

var _13={"&lt;":"<","&gt;":">","&amp;":"&"};

for(var nm in _13){

str=str.replace(new RegExp(nm,"gi"),_13[nm]);

}

return str;

};

if(_11){

dojo.forEach(["<br>","<br/>","<br />","\\n","\\r"],function(br){

txt=txt.replace(new RegExp(br,"gi")," ");

});

}

txt=txt.replace(/ /g," ");

txt=_12(txt);

txt=dojo.trim(txt);

txt=txt.replace(/\s{2,}/g," ");

return txt;

},measureText:function(str,_14){

var r="(<br\\s*/*>)|(\\n)|(\\r)";

this.showParent({width:_14||"auto",height:"auto"});

this.createTextField(str);

var txt="";

var el=_1;

el.innerHTML="X";

var h=dojo.marginBox(el).h;

el.innerHTML=str;

if(!_14||new RegExp(r,"gi").test(str)){

txt=str.replace(new RegExp(r,"gi"),"\n");

el.innerHTML=str.replace(new RegExp(r,"gi"),"<br/>");

}else{

if(dojo.marginBox(el).h==h){

txt=str;

}else{

var ar=str.split(" ");

var _15=[[]];

var _16=0;

el.innerHTML="";

while(ar.length){

var _17=ar.shift();

el.innerHTML+=_17+" ";

if(dojo.marginBox(el).h>h){

_16++;

_15[_16]=[];

el.innerHTML=_17+" ";

}

_15[_16].push(_17);

}

dojo.forEach(_15,function(ar,i){

_15[i]=ar.join(" ");

});

txt=_15.join("\n");

el.innerHTML=txt.replace("\n","<br/>");

}

}

var dim=dojo.marginBox(el);

_1.parentNode.removeChild(_1);

dojo.destroy(this.parentNode);

this.parentNode=null;

return {h:dim.h,w:dim.w,text:txt};

},_downOnCanvas:false,onDown:function(obj){

this._startdrag={x:obj.pageX,y:obj.pageY};

dojo.disconnect(this._postRenderCon);

this._postRenderCon=null;

this._downOnCanvas=true;

},createAnchors:function(){

this._anchors={};

var _18=this;

var d=this.style.anchors,b=d.width,w=d.size-b*2,h=d.size-b*2,p=(d.size)/2*-1+"px";

var s={position:"absolute",width:w+"px",height:h+"px",backgroundColor:d.fill,border:b+"px "+d.style+" "+d.color};

if(dojo.isIE){

s.paddingLeft=w+"px";

s.fontSize=w+"px";

}

var ss=[{top:p,left:p},{top:p,right:p},{bottom:p,right:p},{bottom:p,left:p}];

for(var i=0;i<4;i++){

var _19=(i==0)||(i==3);

var id=this.util.uid(_19?"left_anchor":"right_anchor");

var a=dojo.create("div",{id:id},this.parentNode);

dojo.style(a,dojo.mixin(dojo.clone(s),ss[i]));

var md,mm,mu;

var md=dojo.connect(a,"mousedown",this,function(evt){

_19=evt.target.id.indexOf("left")>-1;

_18._onAnchor=true;

var _1a=evt.pageX;

var _1b=this._box.width;

dojo.stopEvent(evt);

mm=dojo.connect(document,"mousemove",this,function(evt){

var x=evt.pageX;

if(_19){

this._box.left=x;

this._box.width=_1b+_1a-x;

}else{

this._box.width=x+_1b-_1a;

}

dojo.style(this.parentNode,this._box.toPx());

});

mu=dojo.connect(document,"mouseup",this,function(evt){

_1a=this._box.left;

_1b=this._box.width;

dojo.disconnect(mm);

dojo.disconnect(mu);

_18._onAnchor=false;

_1.focus();

dojo.stopEvent(evt);

});

});

this._anchors[id]={a:a,cons:[md]};

}

},destroyAnchors:function(){

for(var n in this._anchors){

dojo.forEach(this._anchors[n].con,dojo.disconnect,dojo);

dojo.destroy(this._anchors[n].a);

}

},setSelection:function(_1c,_1d){

console.warn("setSelection:");

if(dojo.doc.selection){

var r=dojo.body().createTextRange();

r.moveToElementText(_1c);

r.collapse(false);

r.select();

}else{

var _1e=function(_1f,_20){

_20=_20||[];

for(var i=0;i<_1f.childNodes.length;i++){

var n=_1f.childNodes[i];

if(n.nodeType==3){

_20.push(n);

}else{

if(n.tagName&&n.tagName.toLowerCase()=="img"){

_20.push(n);

}

}

if(n.childNodes&&n.childNodes.length){

_1e(n,_20);

}

}

return _20;

};

_1c.focus();

var _21=dojo.global.getSelection();

_21.removeAllRanges();

r=dojo.doc.createRange();

r.selectNodeContents(_1c);

var _22=_1e(_1c);

if(_1d=="end"){

r.setStart(_22[_22.length-1],_22[_22.length-1].textContent.length);

r.setEnd(_22[_22.length-1],_22[_22.length-1].textContent.length);

}else{

if(_1d=="beg"||_1d=="start"){

r.setStart(_22[0],0);

r.setEnd(_22[0],0);

}else{

if(_1d=="all"){

r.setStart(_22[0],0);

r.setEnd(_22[_22.length-1],_22[_22.length-1].textContent.length);

}

}

}

_21.addRange(r);

}

}});

dojox.drawing.tools.TextBlock.setup={name:"dojox.drawing.tools.TextBlock",tooltip:"Text Tool",iconClass:"iconText"};

dojox.drawing.register(dojox.drawing.tools.TextBlock.setup,"tool");

})();

}