analytics/webcontent/dojo17/dojox/form/FilePickerTextBox.js

require({cache:{
'url:dojox/form/resources/FilePickerTextBox.html':"<div class=\"dijit dijitReset dijitInlineTable dijitLeft\"\n\tid=\"widget_${id}\"\n\trole=\"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\" role=\"presentation\"\n\t\t\t><div class=\"dijitArrowButtonInner\">&thinsp;</div\n\t\t\t><div class=\"dijitArrowButtonChar\">&#9660;</div\n\t\t></div\n\t\t><div class=\"dijitReset dijitValidationIcon\"><br></div\n\t\t><div class=\"dijitReset dijitValidationIconText\">&Chi;</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' role=\"textbox\" aria-haspopup=\"true\" aria-autocomplete=\"list\"\n\t\t/></div\n\t></div\n></div>\n"}});
define("dojox/form/FilePickerTextBox", [
	"dojo/_base/lang",
	"dojo/_base/array",
	"dojo/_base/event",
	"dojo/window",
	"dijit/focus",
	"dijit/registry",
	"dijit/form/_TextBoxMixin",
	"dijit/form/ValidationTextBox",
	"dijit/_HasDropDown",
	"dojox/widget/FilePicker",
	"dojo/text!./resources/FilePickerTextBox.html",
	"dojo/_base/declare",
	"dojo/keys" // keys
], function(lang, array, event, windowUtils, focus, registry, _TextBoxMixin, ValidationTextBox, _HasDropDown, FilePicker, template, declare, keys){

	/*=====
		ValidationTextBox = dijit.form.ValidationTextBox;
		_HasDropDown = dijit._HasDropDown;
	=====*/
return declare( "dojox.form.FilePickerTextBox", [ValidationTextBox, _HasDropDown],
	{
		// summary:
		//		A validating text box tied to a file picker popup

		baseClass: "dojoxFilePickerTextBox",

		templateString: template,

		// searchDelay: Integer
		//		Delay in milliseconds between when user types something and we start
		//		searching based on that value
		searchDelay: 500,

		// valueItem: item
		//		The item, in our store, of the directory relating to our value
		valueItem: null,

		// numPanes: number
		//	The number of panes to display in our box (if we don't have any
		//	minPaneWidth specified by our constraints)
		numPanes: 2.25,

		postMixInProperties: function(){
			this.inherited(arguments);
			this.dropDown = new FilePicker(this.constraints);
		},

		postCreate: function(){
			this.inherited(arguments);
			// Make our connections we want
			this.connect(this.dropDown, "onChange", this._onWidgetChange);
			this.connect(this.focusNode, "onblur", "_focusBlur");
			this.connect(this.focusNode, "onfocus", "_focusFocus");
			this.connect(this.focusNode, "ondblclick", function(){
				_TextBoxMixin.selectInputText(this.focusNode);
			});
		},

		_setValueAttr: function(/*string*/value, priorityChange, fromWidget){
			// summary: sets the value of this widget
			if(!this._searchInProgress){
				this.inherited(arguments);
				value = value || "";
				var tVal = this.dropDown.get("pathValue") || "";
				if(value !== tVal){
					this._skip = true;
					var fx = lang.hitch(this, "_setBlurValue");
					this.dropDown._setPathValueAttr(value, !fromWidget,
											this._settingBlurValue ? fx : null);
				}
			}
		},

		_onWidgetChange: function(/*item*/item){
			// summary: called when the path gets changed in the dropdown
			if(!item && this.focusNode.value){
				this._hasValidPath = false;
				this.focusNode.value = "";
			}else{
				this.valueItem = item;
				var value = this.dropDown._getPathValueAttr(item);
				if(value){
					this._hasValidPath = true;
				}
				if(!this._skip){
					this._setValueAttr(value, undefined, true);
				}
				delete this._skip;
			}
			this.validate();
		},

		startup: function(){
			if(!this.dropDown._started){
				this.dropDown.startup();
			}
			this.inherited(arguments);
		},

		openDropDown: function(){
			// set width to 0 so that it will resize automatically
			this.dropDown.domNode.style.width="0px";
			if(!("minPaneWidth" in (this.constraints||{}))){
				this.dropDown.set("minPaneWidth", (this.domNode.offsetWidth / this.numPanes));
			}
			this.inherited(arguments);
		},

		toggleDropDown: function(){
			this.inherited(arguments);
			// Make sure our display is up-to-date with our value
			if(this._opened){
				this.dropDown.set("pathValue", this.get("value"));
			}
		},

		_focusBlur: function(/*Event*/ e){
			// summary: called when the focus node gets blurred
			if(e.explicitOriginalTarget == this.focusNode && !this._allowBlur){
				window.setTimeout(lang.hitch(this, function(){
					if(!this._allowBlur){
						this.focus();
					}
				}), 1);
			}else if(this._menuFocus){
				this.dropDown._updateClass(this._menuFocus, "Item", {"Hover": false});
				delete this._menuFocus;
			}
		},

		_focusFocus: function(/*Event*/ e){
			// summary: called when the focus node gets focus
			if(this._menuFocus){
				this.dropDown._updateClass(this._menuFocus, "Item", {"Hover": false});
			}
			delete this._menuFocus;
			var focusNode = focus.curNode;
			if(focusNode){
				focusNode = registry.byNode(focusNode);
				if(focusNode){
					this._menuFocus = focusNode.domNode;
				}
			}
			if(this._menuFocus){
				this.dropDown._updateClass(this._menuFocus, "Item", {"Hover": true});
			}
			delete this._allowBlur;
		},

		_onBlur: function(){
			// summary: called when focus is shifted away from this widget
			this._allowBlur = true;
			delete this.dropDown._savedFocus;
			this.inherited(arguments);
		},

		_setBlurValue: function(){
			// summary: sets the value of the widget once focus has left
			if(this.dropDown && !this._settingBlurValue){
				this._settingBlurValue = true;
				this.set("value", this.focusNode.value);
			}else{
				delete this._settingBlurValue;
				this.inherited(arguments);
			}
		},

		parse: function(/* String */ value, /* Object */ constraints){
			//	summary:
			//		Function to convert a formatted string to a value - we use
			//		it to verify that it *really* is a valid value
			if(this._hasValidPath || this._hasSelection){
				return value;
			}
			var dd = this.dropDown, topDir = dd.topDir, sep = dd.pathSeparator;
			var ddVal = dd.get("pathValue");
			var norm = function(v){
				if(topDir.length && v.indexOf(topDir) === 0){
					v = v.substring(topDir.length);
				}
				if(sep && v[v.length - 1] == sep){
					v = v.substring(0, v.length - 1);
				}
				return v;
			};
			ddVal = norm(ddVal);
			var val = norm(value);
			if(val == ddVal){
				return value;
			}
			return undefined;
		},

		_startSearchFromInput: function(){
			// summary: kicks off a search based off the current text value of the widget
			var dd = this.dropDown, fn = this.focusNode;
			var val = fn.value, oVal = val, topDir = dd.topDir;
			if(this._hasSelection){
				_TextBoxMixin.selectInputText(fn, oVal.length);
			}
			this._hasSelection = false;
			if(topDir.length && val.indexOf(topDir) === 0){
				val = val.substring(topDir.length);
			}
			var dirs = val.split(dd.pathSeparator);
			var setFromChain = lang.hitch(this, function(idx){
				var dir = dirs[idx];
				var child = dd.getChildren()[idx];
				var conn;
				this._searchInProgress = true;
				var _cleanup = lang.hitch(this, function(){
					delete this._searchInProgress;
				});
				if((dir || child) && !this._opened){
					this.toggleDropDown();
				}
				if(dir && child){
					var fx = lang.hitch(this, function(){
						if(conn){
							this.disconnect(conn);
						}
						delete conn;
						var children = child._menu.getChildren();
						var exact = array.filter(children, function(i){
							return i.label == dir;
						})[0];
						var first = array.filter(children, function(i){
							return (i.label.indexOf(dir) === 0);
						})[0];
						if(exact &&
							((dirs.length > idx + 1 && exact.children) ||
							(!exact.children))){
							idx++;
							child._menu.onItemClick(exact, {type: "internal",
													stopPropagation: function(){},
													preventDefault: function(){}});
							if(dirs[idx]){
								setFromChain(idx);
							}else{
								_cleanup();
							}
						}else{
							child._setSelected(null);
							if(first && dirs.length === idx + 1){
								dd._setInProgress = true;
								dd._removeAfter(child);
								delete dd._setInProgress;
								var targetString = first.label;
								if(first.children){
									targetString += dd.pathSeparator;
								}
								targetString = targetString.substring(dir.length);
								window.setTimeout(function(){
									windowUtils.scrollIntoView(first.domNode);
								}, 1);
								fn.value = oVal + targetString;
								_TextBoxMixin.selectInputText(fn, oVal.length);
								this._hasSelection = true;
								try{first.focusNode.focus();}catch(e){}
							}else{
								if(this._menuFocus){
									this.dropDown._updateClass(this._menuFocus, "Item", {"Hover": false, "Focus": false});
								}
								delete this._menuFocus;
							}
							_cleanup();
						}
					});
					if(!child.isLoaded){
						conn = this.connect(child, "onLoad", fx);
					}else{
						fx();
					}
				}else{
					if(child){
						child._setSelected(null);
						dd._setInProgress = true;
						dd._removeAfter(child);
						delete dd._setInProgress;
					}
					_cleanup();
				}
			});
			setFromChain(0);
		},

		_onKey: function(/*Event*/ e){
			// summary: callback when the user presses a key on menu popup node
			if(this.disabled || this.readOnly){ return; }
			var c = e.charOrCode;
			if(c==keys.DOWN_ARROW){
				this._allowBlur = true;
			}
			if(c==keys.ENTER && this._opened){
				this.dropDown.onExecute();
				_TextBoxMixin.selectInputText(this.focusNode, this.focusNode.value.length);
				this._hasSelection = false;
				event.stop(e);
				return;
			}
			if((c==keys.RIGHT_ARROW || c==keys.LEFT_ARROW || c==keys.TAB) && this._hasSelection){
				this._startSearchFromInput();
				event.stop(e);
				return;
			}
			this.inherited(arguments);
			var doSearch = false;
			if((c==keys.BACKSPACE || c==keys.DELETE) && this._hasSelection){
				this._hasSelection = false;
			}else if(c==keys.BACKSPACE || c==keys.DELETE || c==" "){
				doSearch = true;
			}else{
				doSearch = e.keyChar !== "";
			}
			if(this._searchTimer){
				window.clearTimeout(this._searchTimer);
			}
			delete this._searchTimer;
			if(doSearch){
				this._hasValidPath = false;
				this._hasSelection = false;
				this._searchTimer = window.setTimeout(lang.hitch(this, "_startSearchFromInput"), this.searchDelay + 1);
			}
		}
	}
);
});