summaryrefslogtreecommitdiff
path: root/lib/dijit/_Widget.js.uncompressed.js
blob: e588a62cf35f76613d5791ede2f2e9d6cfc46479 (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
348
349
350
351
define("dijit/_Widget", [
	"dojo/aspect",	// aspect.around
	"dojo/_base/config",	// config.isDebug
	"dojo/_base/connect",	// connect.connect
	"dojo/_base/declare", // declare
	"dojo/_base/kernel", // kernel.deprecated
	"dojo/_base/lang", // lang.hitch
	"dojo/query",
	"dojo/ready",
	"./registry",	// registry.byNode
	"./_WidgetBase",
	"./_OnDijitClickMixin",
	"./_FocusMixin",
	"dojo/uacss",		// browser sniffing (included for back-compat; subclasses may be using)
	"./hccss"		// high contrast mode sniffing (included to set CSS classes on <body>, module ret value unused)
], function(aspect, config, connect, declare, kernel, lang, query, ready,
			registry, _WidgetBase, _OnDijitClickMixin, _FocusMixin){

/*=====
	var _WidgetBase = dijit._WidgetBase;
	var _OnDijitClickMixin = dijit._OnDijitClickMixin;
	var _FocusMixin = dijit._FocusMixin;
=====*/


// module:
//		dijit/_Widget
// summary:
//		Old base for widgets.   New widgets should extend _WidgetBase instead


function connectToDomNode(){
	// summary:
	//		If user connects to a widget method === this function, then they will
	//		instead actually be connecting the equivalent event on this.domNode
}

// Trap dojo.connect() calls to connectToDomNode methods, and redirect to _Widget.on()
function aroundAdvice(originalConnect){
	return function(obj, event, scope, method){
		if(obj && typeof event == "string" && obj[event] == connectToDomNode){
			return obj.on(event.substring(2).toLowerCase(), lang.hitch(scope, method));
		}
		return originalConnect.apply(connect, arguments);
	};
}
aspect.around(connect, "connect", aroundAdvice);
if(kernel.connect){
	aspect.around(kernel, "connect", aroundAdvice);
}

var _Widget = declare("dijit._Widget", [_WidgetBase, _OnDijitClickMixin, _FocusMixin], {
	// summary:
	//		Base class for all Dijit widgets.
	//
	//		Extends _WidgetBase, adding support for:
	//			- declaratively/programatically specifying widget initialization parameters like
	//				onMouseMove="foo" that call foo when this.domNode gets a mousemove event
	//			- ondijitclick
	//				Support new data-dojo-attach-event="ondijitclick: ..." that is triggered by a mouse click or a SPACE/ENTER keypress
	//			- focus related functions
	//				In particular, the onFocus()/onBlur() callbacks.   Driven internally by
	//				dijit/_base/focus.js.
	//			- deprecated methods
	//			- onShow(), onHide(), onClose()
	//
	//		Also, by loading code in dijit/_base, turns on:
	//			- browser sniffing (putting browser id like .dj_ie on <html> node)
	//			- high contrast mode sniffing (add .dijit_a11y class to <body> if machine is in high contrast mode)


	////////////////// DEFERRED CONNECTS ///////////////////

	onClick: connectToDomNode,
	/*=====
	onClick: function(event){
		// summary:
		//		Connect to this function to receive notifications of mouse click events.
		// event:
		//		mouse Event
		// tags:
		//		callback
	},
	=====*/
	onDblClick: connectToDomNode,
	/*=====
	onDblClick: function(event){
		// summary:
		//		Connect to this function to receive notifications of mouse double click events.
		// event:
		//		mouse Event
		// tags:
		//		callback
	},
	=====*/
	onKeyDown: connectToDomNode,
	/*=====
	onKeyDown: function(event){
		// summary:
		//		Connect to this function to receive notifications of keys being pressed down.
		// event:
		//		key Event
		// tags:
		//		callback
	},
	=====*/
	onKeyPress: connectToDomNode,
	/*=====
	onKeyPress: function(event){
		// summary:
		//		Connect to this function to receive notifications of printable keys being typed.
		// event:
		//		key Event
		// tags:
		//		callback
	},
	=====*/
	onKeyUp: connectToDomNode,
	/*=====
	onKeyUp: function(event){
		// summary:
		//		Connect to this function to receive notifications of keys being released.
		// event:
		//		key Event
		// tags:
		//		callback
	},
	=====*/
	onMouseDown: connectToDomNode,
	/*=====
	onMouseDown: function(event){
		// summary:
		//		Connect to this function to receive notifications of when the mouse button is pressed down.
		// event:
		//		mouse Event
		// tags:
		//		callback
	},
	=====*/
	onMouseMove: connectToDomNode,
	/*=====
	onMouseMove: function(event){
		// summary:
		//		Connect to this function to receive notifications of when the mouse moves over nodes contained within this widget.
		// event:
		//		mouse Event
		// tags:
		//		callback
	},
	=====*/
	onMouseOut: connectToDomNode,
	/*=====
	onMouseOut: function(event){
		// summary:
		//		Connect to this function to receive notifications of when the mouse moves off of nodes contained within this widget.
		// event:
		//		mouse Event
		// tags:
		//		callback
	},
	=====*/
	onMouseOver: connectToDomNode,
	/*=====
	onMouseOver: function(event){
		// summary:
		//		Connect to this function to receive notifications of when the mouse moves onto nodes contained within this widget.
		// event:
		//		mouse Event
		// tags:
		//		callback
	},
	=====*/
	onMouseLeave: connectToDomNode,
	/*=====
	onMouseLeave: function(event){
		// summary:
		//		Connect to this function to receive notifications of when the mouse moves off of this widget.
		// event:
		//		mouse Event
		// tags:
		//		callback
	},
	=====*/
	onMouseEnter: connectToDomNode,
	/*=====
	onMouseEnter: function(event){
		// summary:
		//		Connect to this function to receive notifications of when the mouse moves onto this widget.
		// event:
		//		mouse Event
		// tags:
		//		callback
	},
	=====*/
	onMouseUp: connectToDomNode,
	/*=====
	onMouseUp: function(event){
		// summary:
		//		Connect to this function to receive notifications of when the mouse button is released.
		// event:
		//		mouse Event
		// tags:
		//		callback
	},
	=====*/

	constructor: function(params){
		// extract parameters like onMouseMove that should connect directly to this.domNode
		this._toConnect = {};
		for(var name in params){
			if(this[name] === connectToDomNode){
				this._toConnect[name.replace(/^on/, "").toLowerCase()] = params[name];
				delete params[name];
			}
		}
	},

	postCreate: function(){
		this.inherited(arguments);

		// perform connection from this.domNode to user specified handlers (ex: onMouseMove)
		for(var name in this._toConnect){
			this.on(name, this._toConnect[name]);
		}
		delete this._toConnect;
	},

	on: function(/*String*/ type, /*Function*/ func){
		if(this[this._onMap(type)] === connectToDomNode){
			// Use connect.connect() rather than on() to get handling for "onmouseenter" on non-IE, etc.
			// Also, need to specify context as "this" rather than the default context of the DOMNode
			return connect.connect(this.domNode, type.toLowerCase(), this, func);
		}
		return this.inherited(arguments);
	},

	_setFocusedAttr: function(val){
		// Remove this method in 2.0 (or sooner), just here to set _focused == focused, for back compat
		// (but since it's a private variable we aren't required to keep supporting it).
		this._focused = val;
		this._set("focused", val);
	},

	////////////////// DEPRECATED METHODS ///////////////////

	setAttribute: function(/*String*/ attr, /*anything*/ value){
		// summary:
		//		Deprecated.  Use set() instead.
		// tags:
		//		deprecated
		kernel.deprecated(this.declaredClass+"::setAttribute(attr, value) is deprecated. Use set() instead.", "", "2.0");
		this.set(attr, value);
	},

	attr: function(/*String|Object*/name, /*Object?*/value){
		// summary:
		//		Set or get properties on a widget instance.
		//	name:
		//		The property to get or set. If an object is passed here and not
		//		a string, its keys are used as names of attributes to be set
		//		and the value of the object as values to set in the widget.
		//	value:
		//		Optional. If provided, attr() operates as a setter. If omitted,
		//		the current value of the named property is returned.
		// description:
		//		This method is deprecated, use get() or set() directly.

		// Print deprecation warning but only once per calling function
		if(config.isDebug){
			var alreadyCalledHash = arguments.callee._ach || (arguments.callee._ach = {}),
				caller = (arguments.callee.caller || "unknown caller").toString();
			if(!alreadyCalledHash[caller]){
				kernel.deprecated(this.declaredClass + "::attr() is deprecated. Use get() or set() instead, called from " +
				caller, "", "2.0");
				alreadyCalledHash[caller] = true;
			}
		}

		var args = arguments.length;
		if(args >= 2 || typeof name === "object"){ // setter
			return this.set.apply(this, arguments);
		}else{ // getter
			return this.get(name);
		}
	},

	getDescendants: function(){
		// summary:
		//		Returns all the widgets contained by this, i.e., all widgets underneath this.containerNode.
		//		This method should generally be avoided as it returns widgets declared in templates, which are
		//		supposed to be internal/hidden, but it's left here for back-compat reasons.

		kernel.deprecated(this.declaredClass+"::getDescendants() is deprecated. Use getChildren() instead.", "", "2.0");
		return this.containerNode ? query('[widgetId]', this.containerNode).map(registry.byNode) : []; // dijit._Widget[]
	},

	////////////////// MISCELLANEOUS METHODS ///////////////////

	_onShow: function(){
		// summary:
		//		Internal method called when this widget is made visible.
		//		See `onShow` for details.
		this.onShow();
	},

	onShow: function(){
		// summary:
		//		Called when this widget becomes the selected pane in a
		//		`dijit.layout.TabContainer`, `dijit.layout.StackContainer`,
		//		`dijit.layout.AccordionContainer`, etc.
		//
		//		Also called to indicate display of a `dijit.Dialog`, `dijit.TooltipDialog`, or `dijit.TitlePane`.
		// tags:
		//		callback
	},

	onHide: function(){
		// summary:
			//		Called when another widget becomes the selected pane in a
			//		`dijit.layout.TabContainer`, `dijit.layout.StackContainer`,
			//		`dijit.layout.AccordionContainer`, etc.
			//
			//		Also called to indicate hide of a `dijit.Dialog`, `dijit.TooltipDialog`, or `dijit.TitlePane`.
			// tags:
			//		callback
	},

	onClose: function(){
		// summary:
		//		Called when this widget is being displayed as a popup (ex: a Calendar popped
		//		up from a DateTextBox), and it is hidden.
		//		This is called from the dijit.popup code, and should not be called directly.
		//
		//		Also used as a parameter for children of `dijit.layout.StackContainer` or subclasses.
		//		Callback if a user tries to close the child.   Child will be closed if this function returns true.
		// tags:
		//		extension

		return true;		// Boolean
	}
});

// For back-compat, remove in 2.0.
if(!kernel.isAsync){
	ready(0, function(){
		var requires = ["dijit/_base"];
		require(requires);	// use indirection so modules not rolled into a build
	});
}
return _Widget;
});