91 lines
2.0 KiB
JavaScript
91 lines
2.0 KiB
JavaScript
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//>>built
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define("dijit/form/_ExpandingTextAreaMixin",["dojo/_base/declare","dojo/dom-construct","dojo/_base/lang","dojo/_base/window"],function(_1,_2,_3,_4){
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var _5;
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return _1("dijit.form._ExpandingTextAreaMixin",null,{_setValueAttr:function(){
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this.inherited(arguments);
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this.resize();
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},postCreate:function(){
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this.inherited(arguments);
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var _6=this.textbox;
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if(_5==undefined){
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var te=_2.create("textarea",{rows:"5",cols:"20",value:" ",style:{zoom:1,overflow:"hidden",visibility:"hidden",position:"absolute",border:"0px solid black",padding:"0px"}},_4.body(),"last");
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_5=te.scrollHeight>=te.clientHeight;
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_4.body().removeChild(te);
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}
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this.connect(_6,"onscroll","_resizeLater");
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this.connect(_6,"onresize","_resizeLater");
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this.connect(_6,"onfocus","_resizeLater");
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_6.style.overflowY="hidden";
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this._estimateHeight();
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this._resizeLater();
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},_onInput:function(e){
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this.inherited(arguments);
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this.resize();
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},_estimateHeight:function(){
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var _7=this.textbox;
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_7.style.height="auto";
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_7.rows=(_7.value.match(/\n/g)||[]).length+2;
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},_resizeLater:function(){
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setTimeout(_3.hitch(this,"resize"),0);
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},resize:function(){
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function _8(){
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var _9=false;
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if(_a.value===""){
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_a.value=" ";
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_9=true;
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}
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var sh=_a.scrollHeight;
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if(_9){
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_a.value="";
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}
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return sh;
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};
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var _a=this.textbox;
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if(_a.style.overflowY=="hidden"){
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_a.scrollTop=0;
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}
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if(this.resizeTimer){
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clearTimeout(this.resizeTimer);
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}
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this.resizeTimer=null;
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if(this.busyResizing){
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return;
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}
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this.busyResizing=true;
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if(_8()||_a.offsetHeight){
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var _b=_a.style.height;
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if(!(/px/.test(_b))){
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_b=_8();
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_a.rows=1;
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_a.style.height=_b+"px";
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}
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var _c=Math.max(parseInt(_b)-_a.clientHeight,0)+_8();
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var _d=_c+"px";
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if(_d!=_a.style.height){
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_a.rows=1;
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_a.style.height=_d;
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}
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if(_5){
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var _e=_8();
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_a.style.height="auto";
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if(_8()<_e){
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_d=_c-_e+_8()+"px";
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}
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_a.style.height=_d;
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}
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_a.style.overflowY=_8()>_a.clientHeight?"auto":"hidden";
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}else{
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this._estimateHeight();
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}
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this.busyResizing=false;
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},destroy:function(){
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if(this.resizeTimer){
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clearTimeout(this.resizeTimer);
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}
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if(this.shrinkTimer){
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clearTimeout(this.shrinkTimer);
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}
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this.inherited(arguments);
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}});
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});
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