root / trunk / web / dojo / dojox / form / FilePickerTextBox.js @ 13
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1 | 9 | andrej.cim | /*
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2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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4 | see: http://dojotoolkit.org/license for details
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5 | */
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6 | |||
7 | |||
8 | if(!dojo._hasResource["dojox.form.FilePickerTextBox"]){ |
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9 | dojo._hasResource["dojox.form.FilePickerTextBox"]=true; |
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10 | dojo.provide("dojox.form.FilePickerTextBox");
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11 | dojo.require("dojo.window");
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12 | dojo.require("dijit.form.ValidationTextBox");
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13 | dojo.require("dijit._HasDropDown");
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14 | dojo.require("dojox.widget.FilePicker");
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15 | dojo.declare("dojox.form.FilePickerTextBox",[dijit.form.ValidationTextBox,dijit._HasDropDown],{baseClass:"dojoxFilePickerTextBox",templateString:dojo.cache("dojox.form","resources/FilePickerTextBox.html","<div class=\"dijit dijitReset dijitInlineTable dijitLeft\"\n\tid=\"widget_${id}\"\n\twaiRole=\"combobox\" tabIndex=\"-1\"\n\t><div style=\"overflow:hidden;\"\n\t\t><div class='dijitReset dijitRight dijitButtonNode dijitArrowButton dijitDownArrowButton'\n\t\t\tdojoAttachPoint=\"downArrowNode,_buttonNode,_popupStateNode\" waiRole=\"presentation\"\n\t\t\t><div class=\"dijitArrowButtonInner\"> </div\n\t\t\t><div class=\"dijitArrowButtonChar\">▼</div\n\t\t></div\n\t\t><div class=\"dijitReset dijitValidationIcon\"><br></div\n\t\t><div class=\"dijitReset dijitValidationIconText\">Χ</div\n\t\t><div class=\"dijitReset dijitInputField\"\n\t\t\t><input type=\"text\" autocomplete=\"off\" ${!nameAttrSetting} class='dijitReset'\n\t\t\t\tdojoAttachEvent='onkeypress:_onKey' \n\t\t\t\tdojoAttachPoint='textbox,focusNode' waiRole=\"textbox\" waiState=\"haspopup-true,autocomplete-list\"\n\t\t/></div\n\t></div\n></div>\n"),searchDelay:500,valueItem:null,numPanes:2.25,postMixInProperties:function(){ |
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16 | this.inherited(arguments); |
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17 | this.dropDown=new dojox.widget.FilePicker(this.constraints); |
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18 | },postCreate:function(){ |
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19 | this.inherited(arguments); |
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20 | this.connect(this.dropDown,"onChange",this._onWidgetChange); |
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21 | this.connect(this.focusNode,"onblur","_focusBlur"); |
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22 | this.connect(this.focusNode,"onfocus","_focusFocus"); |
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23 | this.connect(this.focusNode,"ondblclick",function(){ |
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24 | dijit.selectInputText(this.focusNode);
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25 | }); |
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26 | },_setValueAttr:function(_1,_2,_3){ |
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27 | if(!this._searchInProgress){ |
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28 | this.inherited(arguments); |
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29 | _1=_1||"";
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30 | var _4=this.dropDown.attr("pathValue")||""; |
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31 | if(_1!==_4){
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32 | this._skip=true; |
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33 | var fx=dojo.hitch(this,"_setBlurValue"); |
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34 | this.dropDown._setPathValueAttr(_1,!_3,this._settingBlurValue?fx:null); |
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35 | } |
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36 | } |
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37 | },_onWidgetChange:function(_5){ |
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38 | if(!_5&&this.focusNode.value){ |
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39 | this._hasValidPath=false; |
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40 | this.focusNode.value=""; |
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41 | }else{
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42 | this.valueItem=_5;
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43 | var _6=this.dropDown._getPathValueAttr(_5); |
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44 | if(_6){
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45 | this._hasValidPath=true; |
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46 | } |
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47 | if(!this._skip){ |
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48 | this._setValueAttr(_6,undefined,true); |
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49 | } |
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50 | delete this._skip; |
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51 | } |
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52 | this.validate();
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53 | },startup:function(){ |
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54 | if(!this.dropDown._started){ |
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55 | this.dropDown.startup();
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56 | } |
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57 | this.inherited(arguments); |
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58 | },openDropDown:function(){ |
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59 | this.dropDown.domNode.style.width="0px"; |
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60 | if(!("minPaneWidth" in (this.constraints||{}))){ |
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61 | this.dropDown.attr("minPaneWidth",(this.domNode.offsetWidth/this.numPanes)); |
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62 | } |
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63 | this.inherited(arguments); |
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64 | },toggleDropDown:function(){ |
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65 | this.inherited(arguments); |
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66 | if(this._opened){ |
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67 | this.dropDown.attr("pathValue",this.get("value")); |
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68 | } |
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69 | },_focusBlur:function(e){ |
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70 | if(e.explicitOriginalTarget==this.focusNode&&!this._allowBlur){ |
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71 | window.setTimeout(dojo.hitch(this,function(){ |
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72 | if(!this._allowBlur){ |
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73 | this.focus();
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74 | } |
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75 | }),1);
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76 | }else{
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77 | if(this._menuFocus){ |
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78 | this.dropDown._updateClass(this._menuFocus,"Item",{"Hover":false}); |
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79 | delete this._menuFocus; |
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80 | } |
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81 | } |
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82 | },_focusFocus:function(e){ |
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83 | if(this._menuFocus){ |
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84 | this.dropDown._updateClass(this._menuFocus,"Item",{"Hover":false}); |
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85 | } |
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86 | delete this._menuFocus; |
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87 | var _7=dijit.getFocus(this); |
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88 | if(_7&&_7.node){
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89 | _7=dijit.byNode(_7.node); |
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90 | if(_7){
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91 | this._menuFocus=_7.domNode;
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92 | } |
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93 | } |
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94 | if(this._menuFocus){ |
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95 | this.dropDown._updateClass(this._menuFocus,"Item",{"Hover":true}); |
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96 | } |
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97 | delete this._allowBlur; |
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98 | },_onBlur:function(){ |
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99 | this._allowBlur=true; |
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100 | delete this.dropDown._savedFocus; |
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101 | this.inherited(arguments); |
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102 | },_setBlurValue:function(){ |
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103 | if(this.dropDown&&!this._settingBlurValue){ |
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104 | this._settingBlurValue=true; |
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105 | this.set("value",this.focusNode.value); |
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106 | }else{
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107 | delete this._settingBlurValue; |
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108 | this.inherited(arguments); |
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109 | } |
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110 | },parse:function(_8,_9){ |
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111 | if(this._hasValidPath||this._hasSelection){ |
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112 | return _8;
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113 | } |
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114 | var dd=this.dropDown,_a=dd.topDir,_b=dd.pathSeparator; |
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115 | var _c=dd.attr("pathValue"); |
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116 | var _d=function(v){ |
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117 | if(_a.length&&v.indexOf(_a)===0){ |
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118 | v=v.substring(_a.length); |
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119 | } |
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120 | if(_b&&v[v.length-1]==_b){ |
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121 | v=v.substring(0,v.length-1); |
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122 | } |
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123 | return v;
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124 | }; |
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125 | _c=_d(_c); |
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126 | var _e=_d(_8);
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127 | if(_e==_c){
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128 | return _8;
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129 | } |
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130 | return undefined; |
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131 | },_startSearchFromInput:function(){ |
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132 | var dd=this.dropDown,fn=this.focusNode; |
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133 | var _f=fn.value,_10=_f,_11=dd.topDir;
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134 | if(this._hasSelection){ |
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135 | dijit.selectInputText(fn,_10.length); |
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136 | } |
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137 | this._hasSelection=false; |
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138 | if(_11.length&&_f.indexOf(_11)===0){ |
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139 | _f=_f.substring(_11.length); |
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140 | } |
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141 | var _12=_f.split(dd.pathSeparator);
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142 | var _13=dojo.hitch(this,function(idx){ |
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143 | var dir=_12[idx];
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144 | var _14=dd.getChildren()[idx];
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145 | var _15;
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146 | this._searchInProgress=true; |
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147 | var _16=dojo.hitch(this,function(){ |
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148 | delete this._searchInProgress; |
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149 | }); |
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150 | if((dir||_14)&&!this._opened){ |
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151 | this.toggleDropDown();
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152 | } |
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153 | if(dir&&_14){
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154 | var fx=dojo.hitch(this,function(){ |
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155 | if(_15){
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156 | this.disconnect(_15);
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157 | } |
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158 | delete _15;
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159 | var _17=_14._menu.getChildren();
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160 | var _18=dojo.filter(_17,function(i){ |
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161 | return i.label==dir;
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162 | })[0];
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163 | var _19=dojo.filter(_17,function(i){ |
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164 | return (i.label.indexOf(dir)===0); |
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165 | })[0];
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166 | if(_18&&((_12.length>idx+1&&_18.children)||(!_18.children))){ |
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167 | idx++; |
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168 | _14._menu.onItemClick(_18,{type:"internal",stopPropagation:function(){ |
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169 | },preventDefault:function(){ |
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170 | }}); |
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171 | if(_12[idx]){
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172 | _13(idx); |
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173 | }else{
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174 | _16(); |
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175 | } |
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176 | }else{
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177 | _14._setSelected(null);
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178 | if(_19&&_12.length===idx+1){ |
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179 | dd._setInProgress=true;
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180 | dd._removeAfter(_14); |
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181 | delete dd._setInProgress;
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182 | var _1a=_19.label;
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183 | if(_19.children){
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184 | _1a+=dd.pathSeparator; |
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185 | } |
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186 | _1a=_1a.substring(dir.length); |
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187 | window.setTimeout(function(){
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188 | dojo.window.scrollIntoView(_19.domNode); |
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189 | },1);
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190 | fn.value=_10+_1a; |
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191 | dijit.selectInputText(fn,_10.length); |
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192 | this._hasSelection=true; |
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193 | try{
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194 | _19.focusNode.focus(); |
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195 | } |
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196 | catch(e){
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197 | } |
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198 | }else{
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199 | if(this._menuFocus){ |
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200 | this.dropDown._updateClass(this._menuFocus,"Item",{"Hover":false,"Focus":false}); |
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201 | } |
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202 | delete this._menuFocus; |
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203 | } |
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204 | _16(); |
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205 | } |
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206 | }); |
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207 | if(!_14.isLoaded){
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208 | _15=this.connect(_14,"onLoad",fx); |
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209 | }else{
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210 | fx(); |
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211 | } |
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212 | }else{
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213 | if(_14){
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214 | _14._setSelected(null);
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215 | dd._setInProgress=true;
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216 | dd._removeAfter(_14); |
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217 | delete dd._setInProgress;
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218 | } |
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219 | _16(); |
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220 | } |
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221 | }); |
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222 | _13(0);
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223 | },_onKey:function(e){ |
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224 | if(this.disabled||this.readOnly){ |
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225 | return;
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226 | } |
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227 | var dk=dojo.keys;
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228 | var c=e.charOrCode;
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229 | if(c==dk.DOWN_ARROW){
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230 | this._allowBlur=true; |
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231 | } |
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232 | if(c==dk.ENTER&&this._opened){ |
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233 | this.dropDown.onExecute();
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234 | dijit.selectInputText(this.focusNode,this.focusNode.value.length); |
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235 | this._hasSelection=false; |
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236 | dojo.stopEvent(e); |
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237 | return;
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238 | } |
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239 | if((c==dk.RIGHT_ARROW||c==dk.LEFT_ARROW||c==dk.TAB)&&this._hasSelection){ |
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240 | this._startSearchFromInput();
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241 | dojo.stopEvent(e); |
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242 | return;
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243 | } |
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244 | this.inherited(arguments); |
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245 | var _1b=false; |
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246 | if((c==dk.BACKSPACE||c==dk.DELETE)&&this._hasSelection){ |
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247 | this._hasSelection=false; |
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248 | }else{
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249 | if(c==dk.BACKSPACE||c==dk.DELETE||c==" "){ |
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250 | _1b=true;
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251 | }else{
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252 | _1b=e.keyChar!=="";
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253 | } |
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254 | } |
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255 | if(this._searchTimer){ |
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256 | window.clearTimeout(this._searchTimer);
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257 | } |
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258 | delete this._searchTimer; |
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259 | if(_1b){
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260 | this._hasValidPath=false; |
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261 | this._hasSelection=false; |
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262 | this._searchTimer=window.setTimeout(dojo.hitch(this,"_startSearchFromInput"),this.searchDelay+1); |
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263 | } |
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264 | }}); |
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265 | } |