lib/dijit/form/_FormWidget.js

   1 /*
   2         Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
   3         Available via Academic Free License >= 2.1 OR the modified BSD license.
   4         see: http://dojotoolkit.org/license for details
   5 */
   6
   7
   8 if(!dojo._hasResource["dijit.form._FormWidget"]){
   9 dojo._hasResource["dijit.form._FormWidget"]=true;
  10 dojo.provide("dijit.form._FormWidget");
  11 dojo.require("dojo.window");
  12 dojo.require("dijit._Widget");
  13 dojo.require("dijit._Templated");
  14 dojo.require("dijit._CssStateMixin");
  15 dojo.declare("dijit.form._FormWidget",[dijit._Widget,dijit._Templated,dijit._CssStateMixin],{name:"",alt:"",value:"",type:"text",tabIndex:"0",disabled:false,intermediateChanges:false,scrollOnFocus:true,attributeMap:dojo.delegate(dijit._Widget.prototype.attributeMap,{value:"focusNode",id:"focusNode",tabIndex:"focusNode",alt:"focusNode",title:"focusNode"}),postMixInProperties:function(){
  16 this.nameAttrSetting=this.name?("name=\""+this.name.replace(/'/g,"&quot;")+"\""):"";
  17 this.inherited(arguments);
  18 },postCreate:function(){
  19 this.inherited(arguments);
  20 this.connect(this.domNode,"onmousedown","_onMouseDown");
  21 },_setDisabledAttr:function(_1){
  22 this.disabled=_1;
  23 dojo.attr(this.focusNode,"disabled",_1);
  24 if(this.valueNode){
  25 dojo.attr(this.valueNode,"disabled",_1);
  26 }
  27 dijit.setWaiState(this.focusNode,"disabled",_1);
  28 if(_1){
  29 this._hovering=false;
  30 this._active=false;
  31 var _2="tabIndex" in this.attributeMap?this.attributeMap.tabIndex:"focusNode";
  32 dojo.forEach(dojo.isArray(_2)?_2:[_2],function(_3){
  33 var _4=this[_3];
  34 if(dojo.isWebKit||dijit.hasDefaultTabStop(_4)){
  35 _4.setAttribute("tabIndex","-1");
  36 }else{
  37 _4.removeAttribute("tabIndex");
  38 }
  39 },this);
  40 }else{
  41 this.focusNode.setAttribute("tabIndex",this.tabIndex);
  42 }
  43 },setDisabled:function(_5){
  44 dojo.deprecated("setDisabled("+_5+") is deprecated. Use set('disabled',"+_5+") instead.","","2.0");
  45 this.set("disabled",_5);
  46 },_onFocus:function(e){
  47 if(this.scrollOnFocus){
  48 dojo.window.scrollIntoView(this.domNode);
  49 }
  50 this.inherited(arguments);
  51 },isFocusable:function(){
  52 return !this.disabled&&!this.readOnly&&this.focusNode&&(dojo.style(this.domNode,"display")!="none");
  53 },focus:function(){
  54 dijit.focus(this.focusNode);
  55 },compare:function(_6,_7){
  56 if(typeof _6=="number"&&typeof _7=="number"){
  57 return (isNaN(_6)&&isNaN(_7))?0:_6-_7;
  58 }else{
  59 if(_6>_7){
  60 return 1;
  61 }else{
  62 if(_6<_7){
  63 return -1;
  64 }else{
  65 return 0;
  66 }
  67 }
  68 }
  69 },onChange:function(_8){
  70 },_onChangeActive:false,_handleOnChange:function(_9,_a){
  71 this._lastValue=_9;
  72 if(this._lastValueReported==undefined&&(_a===null||!this._onChangeActive)){
  73 this._resetValue=this._lastValueReported=_9;
  74 }
  75 if((this.intermediateChanges||_a||_a===undefined)&&((typeof _9!=typeof this._lastValueReported)||this.compare(_9,this._lastValueReported)!=0)){
  76 this._lastValueReported=_9;
  77 if(this._onChangeActive){
  78 if(this._onChangeHandle){
  79 clearTimeout(this._onChangeHandle);
  80 }
  81 this._onChangeHandle=setTimeout(dojo.hitch(this,function(){
  82 this._onChangeHandle=null;
  83 this.onChange(_9);
  84 }),0);
  85 }
  86 }
  87 },create:function(){
  88 this.inherited(arguments);
  89 this._onChangeActive=true;
  90 },destroy:function(){
  91 if(this._onChangeHandle){
  92 clearTimeout(this._onChangeHandle);
  93 this.onChange(this._lastValueReported);
  94 }
  95 this.inherited(arguments);
  96 },setValue:function(_b){
  97 dojo.deprecated("dijit.form._FormWidget:setValue("+_b+") is deprecated.  Use set('value',"+_b+") instead.","","2.0");
  98 this.set("value",_b);
  99 },getValue:function(){
 100 dojo.deprecated(this.declaredClass+"::getValue() is deprecated. Use get('value') instead.","","2.0");
 101 return this.get("value");
 102 },_onMouseDown:function(e){
 103 if(!e.ctrlKey&&this.isFocusable()){
 104 var _c=this.connect(dojo.body(),"onmouseup",function(){
 105 if(this.isFocusable()){
 106 this.focus();
 107 }
 108 this.disconnect(_c);
 109 });
 110 }
 111 }});
 112 dojo.declare("dijit.form._FormValueWidget",dijit.form._FormWidget,{readOnly:false,attributeMap:dojo.delegate(dijit.form._FormWidget.prototype.attributeMap,{value:"",readOnly:"focusNode"}),_setReadOnlyAttr:function(_d){
 113 this.readOnly=_d;
 114 dojo.attr(this.focusNode,"readOnly",_d);
 115 dijit.setWaiState(this.focusNode,"readonly",_d);
 116 },postCreate:function(){
 117 this.inherited(arguments);
 118 if(dojo.isIE){
 119 this.connect(this.focusNode||this.domNode,"onkeydown",this._onKeyDown);
 120 }
 121 if(this._resetValue===undefined){
 122 this._resetValue=this.value;
 123 }
 124 },_setValueAttr:function(_e,_f){
 125 this.value=_e;
 126 this._handleOnChange(_e,_f);
 127 },_getValueAttr:function(){
 128 return this._lastValue;
 129 },undo:function(){
 130 this._setValueAttr(this._lastValueReported,false);
 131 },reset:function(){
 132 this._hasBeenBlurred=false;
 133 this._setValueAttr(this._resetValue,true);
 134 },_onKeyDown:function(e){
 135 if(e.keyCode==dojo.keys.ESCAPE&&!(e.ctrlKey||e.altKey||e.metaKey)){
 136 var te;
 137 if(dojo.isIE){
 138 e.preventDefault();
 139 te=document.createEventObject();
 140 te.keyCode=dojo.keys.ESCAPE;
 141 te.shiftKey=e.shiftKey;
 142 e.srcElement.fireEvent("onkeypress",te);
 143 }
 144 }
 145 },_layoutHackIE7:function(){
 146 if(dojo.isIE==7){
 147 var _10=this.domNode;
 148 var _11=_10.parentNode;
 149 var _12=_10.firstChild||_10;
 150 var _13=_12.style.filter;
 151 var _14=this;
 152 while(_11&&_11.clientHeight==0){
 153 (function ping(){
 154 var _15=_14.connect(_11,"onscroll",function(e){
 155 _14.disconnect(_15);
 156 _12.style.filter=(new Date()).getMilliseconds();
 157 setTimeout(function(){
 158 _12.style.filter=_13;
 159 },0);
 160 });
 161 })();
 162 _11=_11.parentNode;
 163 }
 164 }
 165 }});
 166 }