summaryrefslogtreecommitdiff
path: root/lib/dijit/form/Select.js.uncompressed.js
blob: 86abb8349fd0ab84396e1b241b6058b9b10f4670 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
require({cache:{
'url:dijit/form/templates/Select.html':"<table class=\"dijit dijitReset dijitInline dijitLeft\"\n\tdata-dojo-attach-point=\"_buttonNode,tableNode,focusNode\" cellspacing='0' cellpadding='0'\n\trole=\"combobox\" aria-haspopup=\"true\"\n\t><tbody role=\"presentation\"><tr role=\"presentation\"\n\t\t><td class=\"dijitReset dijitStretch dijitButtonContents dijitButtonNode\" role=\"presentation\"\n\t\t\t><span class=\"dijitReset dijitInline dijitButtonText\"  data-dojo-attach-point=\"containerNode,_popupStateNode\"></span\n\t\t\t><input type=\"hidden\" ${!nameAttrSetting} data-dojo-attach-point=\"valueNode\" value=\"${value}\" aria-hidden=\"true\"\n\t\t/></td><td class=\"dijitReset dijitRight dijitButtonNode dijitArrowButton dijitDownArrowButton\"\n\t\t\t\tdata-dojo-attach-point=\"titleNode\" role=\"presentation\"\n\t\t\t><div class=\"dijitReset dijitArrowButtonInner\" role=\"presentation\"></div\n\t\t\t><div class=\"dijitReset dijitArrowButtonChar\" role=\"presentation\">&#9660;</div\n\t\t></td\n\t></tr></tbody\n></table>\n"}});
define("dijit/form/Select", [
	"dojo/_base/array", // array.forEach
	"dojo/_base/declare", // declare
	"dojo/dom-attr", // domAttr.set
	"dojo/dom-class", // domClass.add domClass.remove domClass.toggle
	"dojo/dom-construct", // domConstruct.create
	"dojo/dom-geometry", // domGeometry.setMarginBox
	"dojo/_base/event", // event.stop
	"dojo/i18n", // i18n.getLocalization
	"dojo/_base/lang", // lang.hitch
	"./_FormSelectWidget",
	"../_HasDropDown",
	"../Menu",
	"../MenuItem",
	"../MenuSeparator",
	"../Tooltip",
	"dojo/text!./templates/Select.html",
	"dojo/i18n!./nls/validate"
], function(array, declare, domAttr, domClass, domConstruct, domGeometry, event, i18n, lang,
			_FormSelectWidget, _HasDropDown, Menu, MenuItem, MenuSeparator, Tooltip, template){

/*=====
	var _FormSelectWidget = dijit.form._FormSelectWidget;
	var _HasDropDown = dijit._HasDropDown;
	var _FormSelectWidget = dijit._FormSelectWidget;
	var Menu = dijit.Menu;
	var MenuItem = dijit.MenuItem;
	var MenuSeparator = dijit.MenuSeparator;
	var Tooltip = dijit.Tooltip;
=====*/

// module:
//		dijit/form/Select
// summary:
//		This is a "styleable" select box - it is basically a DropDownButton which
//		can take a <select> as its input.


var _SelectMenu = declare("dijit.form._SelectMenu", Menu, {
	// summary:
	//		An internally-used menu for dropdown that allows us a vertical scrollbar
	buildRendering: function(){
		// summary:
		//		Stub in our own changes, so that our domNode is not a table
		//		otherwise, we won't respond correctly to heights/overflows
		this.inherited(arguments);
		var o = (this.menuTableNode = this.domNode);
		var n = (this.domNode = domConstruct.create("div", {style: {overflowX: "hidden", overflowY: "scroll"}}));
		if(o.parentNode){
			o.parentNode.replaceChild(n, o);
		}
		domClass.remove(o, "dijitMenuTable");
		n.className = o.className + " dijitSelectMenu";
		o.className = "dijitReset dijitMenuTable";
		o.setAttribute("role", "listbox");
		n.setAttribute("role", "presentation");
		n.appendChild(o);
	},

	postCreate: function(){
		// summary:
		//		stop mousemove from selecting text on IE to be consistent with other browsers

		this.inherited(arguments);

		this.connect(this.domNode, "onmousemove", event.stop);
	},

	resize: function(/*Object*/ mb){
		// summary:
		//		Overridden so that we are able to handle resizing our
		//		internal widget.  Note that this is not a "full" resize
		//		implementation - it only works correctly if you pass it a
		//		marginBox.
		//
		// mb: Object
		//		The margin box to set this dropdown to.
		if(mb){
			domGeometry.setMarginBox(this.domNode, mb);
			if("w" in mb){
				// We've explicitly set the wrapper <div>'s width, so set <table> width to match.
				// 100% is safer than a pixel value because there may be a scroll bar with
				// browser/OS specific width.
				this.menuTableNode.style.width = "100%";
			}
		}
	}
});

var Select = declare("dijit.form.Select", [_FormSelectWidget, _HasDropDown], {
	// summary:
	//		This is a "styleable" select box - it is basically a DropDownButton which
	//		can take a <select> as its input.

	baseClass: "dijitSelect",

	templateString: template,

	// required: Boolean
	//		Can be true or false, default is false.
	required: false,

	// state: [readonly] String
	//		"Incomplete" if this select is required but unset (i.e. blank value), "" otherwise
	state: "",

	// message: String
	//		Currently displayed error/prompt message
	message: "",

	//	tooltipPosition: String[]
	//		See description of dijit.Tooltip.defaultPosition for details on this parameter.
	tooltipPosition: [],

	// emptyLabel: string
	//		What to display in an "empty" dropdown
	emptyLabel: "&#160;",	// &nbsp;

	// _isLoaded: Boolean
	//		Whether or not we have been loaded
	_isLoaded: false,

	// _childrenLoaded: Boolean
	//		Whether or not our children have been loaded
	_childrenLoaded: false,

	_fillContent: function(){
		// summary:
		//		Set the value to be the first, or the selected index
		this.inherited(arguments);
		// set value from selected option
		if(this.options.length && !this.value && this.srcNodeRef){
			var si = this.srcNodeRef.selectedIndex || 0; // || 0 needed for when srcNodeRef is not a SELECT
			this.value = this.options[si >= 0 ? si : 0].value;
		}
		// Create the dropDown widget
		this.dropDown = new _SelectMenu({id: this.id + "_menu"});
		domClass.add(this.dropDown.domNode, this.baseClass + "Menu");
	},

	_getMenuItemForOption: function(/*dijit.form.__SelectOption*/ option){
		// summary:
		//		For the given option, return the menu item that should be
		//		used to display it.  This can be overridden as needed
		if(!option.value && !option.label){
			// We are a separator (no label set for it)
			return new MenuSeparator();
		}else{
			// Just a regular menu option
			var click = lang.hitch(this, "_setValueAttr", option);
			var item = new MenuItem({
				option: option,
				label: option.label || this.emptyLabel,
				onClick: click,
				disabled: option.disabled || false
			});
			item.focusNode.setAttribute("role", "listitem");
			return item;
		}
	},

	_addOptionItem: function(/*dijit.form.__SelectOption*/ option){
		// summary:
		//		For the given option, add an option to our dropdown.
		//		If the option doesn't have a value, then a separator is added
		//		in that place.
		if(this.dropDown){
			this.dropDown.addChild(this._getMenuItemForOption(option));
		}
	},

	_getChildren: function(){
		if(!this.dropDown){
			return [];
		}
		return this.dropDown.getChildren();
	},

	_loadChildren: function(/*Boolean*/ loadMenuItems){
		// summary:
		//		Resets the menu and the length attribute of the button - and
		//		ensures that the label is appropriately set.
		//	loadMenuItems: Boolean
		//		actually loads the child menu items - we only do this when we are
		//		populating for showing the dropdown.

		if(loadMenuItems === true){
			// this.inherited destroys this.dropDown's child widgets (MenuItems).
			// Avoid this.dropDown (Menu widget) having a pointer to a destroyed widget (which will cause
			// issues later in _setSelected). (see #10296)
			if(this.dropDown){
				delete this.dropDown.focusedChild;
			}
			if(this.options.length){
				this.inherited(arguments);
			}else{
				// Drop down menu is blank but add one blank entry just so something appears on the screen
				// to let users know that they are no choices (mimicing native select behavior)
				array.forEach(this._getChildren(), function(child){ child.destroyRecursive(); });
				var item = new MenuItem({label: "&#160;"});
				this.dropDown.addChild(item);
			}
		}else{
			this._updateSelection();
		}

		this._isLoaded = false;
		this._childrenLoaded = true;

		if(!this._loadingStore){
			// Don't call this if we are loading - since we will handle it later
			this._setValueAttr(this.value);
		}
	},

	_setValueAttr: function(value){
		this.inherited(arguments);
		domAttr.set(this.valueNode, "value", this.get("value"));
		this.validate(this.focused);	// to update this.state
	},

	_setDisabledAttr: function(/*Boolean*/ value){
		this.inherited(arguments);
		this.validate(this.focused);	// to update this.state
	},

	_setRequiredAttr: function(/*Boolean*/ value){
		this._set("required", value);
		this.focusNode.setAttribute("aria-required", value);
		this.validate(this.focused);	// to update this.state
	},

	_setDisplay: function(/*String*/ newDisplay){
		// summary:
		//		sets the display for the given value (or values)
		var lbl = newDisplay || this.emptyLabel;
		this.containerNode.innerHTML = '<span class="dijitReset dijitInline ' + this.baseClass + 'Label">' + lbl + '</span>';
		this.focusNode.setAttribute("aria-valuetext", lbl);
	},

	validate: function(/*Boolean*/ isFocused){
		// summary:
		//		Called by oninit, onblur, and onkeypress, and whenever required/disabled state changes
		// description:
		//		Show missing or invalid messages if appropriate, and highlight textbox field.
		//		Used when a select is initially set to no value and the user is required to
		//		set the value.

		var isValid = this.disabled || this.isValid(isFocused);
		this._set("state", isValid ? "" : "Incomplete");
		this.focusNode.setAttribute("aria-invalid", isValid ? "false" : "true");
		var message = isValid ? "" : this._missingMsg;
		if(message && this.focused && this._hasBeenBlurred){
			Tooltip.show(message, this.domNode, this.tooltipPosition, !this.isLeftToRight());
		}else{
			Tooltip.hide(this.domNode);
		}
		this._set("message", message);
		return isValid;
	},

	isValid: function(/*Boolean*/ /*===== isFocused =====*/){
		// summary:
		//		Whether or not this is a valid value.  The only way a Select
		//		can be invalid is when it's required but nothing is selected.
		return (!this.required || this.value === 0 || !(/^\s*$/.test(this.value || ""))); // handle value is null or undefined
	},

	reset: function(){
		// summary:
		//		Overridden so that the state will be cleared.
		this.inherited(arguments);
		Tooltip.hide(this.domNode);
		this.validate(this.focused);	// to update this.state
	},

	postMixInProperties: function(){
		// summary:
		//		set the missing message
		this.inherited(arguments);
		this._missingMsg = i18n.getLocalization("dijit.form", "validate",
									this.lang).missingMessage;
	},

	postCreate: function(){
		// summary:
		//		stop mousemove from selecting text on IE to be consistent with other browsers

		this.inherited(arguments);

		this.connect(this.domNode, "onmousemove", event.stop);
	},

	_setStyleAttr: function(/*String||Object*/ value){
		this.inherited(arguments);
		domClass.toggle(this.domNode, this.baseClass + "FixedWidth", !!this.domNode.style.width);
	},

	isLoaded: function(){
		return this._isLoaded;
	},

	loadDropDown: function(/*Function*/ loadCallback){
		// summary:
		//		populates the menu
		this._loadChildren(true);
		this._isLoaded = true;
		loadCallback();
	},

	closeDropDown: function(){
		// overriding _HasDropDown.closeDropDown()
		this.inherited(arguments);

		if(this.dropDown && this.dropDown.menuTableNode){
			// Erase possible width: 100% setting from _SelectMenu.resize().
			// Leaving it would interfere with the next openDropDown() call, which
			// queries the natural size of the drop down.
			this.dropDown.menuTableNode.style.width = "";
		}
	},

	uninitialize: function(preserveDom){
		if(this.dropDown && !this.dropDown._destroyed){
			this.dropDown.destroyRecursive(preserveDom);
			delete this.dropDown;
		}
		this.inherited(arguments);
	},

	_onFocus: function(){
		this.validate(true);	// show tooltip if second focus of required tooltip, but no selection
		this.inherited(arguments);
	},

	_onBlur: function(){
		Tooltip.hide(this.domNode);
		this.inherited(arguments);
	}
});

Select._Menu = _SelectMenu;	// for monkey patching

return Select;
});