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
|
define("dojo/dom-class", ["./_base/lang", "./_base/array", "./dom"], function(lang, array, dom){
// module:
// dojo/dom-class
var className = "className";
/* Part I of classList-based implementation is preserved here for posterity
var classList = "classList";
has.add("dom-classList", function(){
return classList in document.createElement("p");
});
*/
// =============================
// (CSS) Class Functions
// =============================
var cls, // exports object
spaces = /\s+/, a1 = [""];
function str2array(s){
if(typeof s == "string" || s instanceof String){
if(s && !spaces.test(s)){
a1[0] = s;
return a1;
}
var a = s.split(spaces);
if(a.length && !a[0]){
a.shift();
}
if(a.length && !a[a.length - 1]){
a.pop();
}
return a;
}
// assumed to be an array
if(!s){
return [];
}
return array.filter(s, function(x){ return x; });
}
/* Part II of classList-based implementation is preserved here for posterity
if(has("dom-classList")){
// new classList version
cls = {
contains: function containsClass(node, classStr){
var clslst = classStr && dom.byId(node)[classList];
return clslst && clslst.contains(classStr); // Boolean
},
add: function addClass(node, classStr){
node = dom.byId(node);
classStr = str2array(classStr);
for(var i = 0, len = classStr.length; i < len; ++i){
node[classList].add(classStr[i]);
}
},
remove: function removeClass(node, classStr){
node = dom.byId(node);
if(classStr === undefined){
node[className] = "";
}else{
classStr = str2array(classStr);
for(var i = 0, len = classStr.length; i < len; ++i){
node[classList].remove(classStr[i]);
}
}
},
replace: function replaceClass(node, addClassStr, removeClassStr){
node = dom.byId(node);
if(removeClassStr === undefined){
node[className] = "";
}else{
removeClassStr = str2array(removeClassStr);
for(var i = 0, len = removeClassStr.length; i < len; ++i){
node[classList].remove(removeClassStr[i]);
}
}
addClassStr = str2array(addClassStr);
for(i = 0, len = addClassStr.length; i < len; ++i){
node[classList].add(addClassStr[i]);
}
},
toggle: function toggleClass(node, classStr, condition){
node = dom.byId(node);
if(condition === undefined){
classStr = str2array(classStr);
for(var i = 0, len = classStr.length; i < len; ++i){
node[classList].toggle(classStr[i]);
}
}else{
cls[condition ? "add" : "remove"](node, classStr);
}
return condition; // Boolean
}
}
}
*/
// regular DOM version
var fakeNode = {}; // for effective replacement
cls = {
// summary:
// This module defines the core dojo DOM class API.
contains: function containsClass(/*DomNode|String*/ node, /*String*/ classStr){
// summary:
// Returns whether or not the specified classes are a portion of the
// class list currently applied to the node.
// node: String|DOMNode
// String ID or DomNode reference to check the class for.
// classStr: String
// A string class name to look for.
// example:
// Do something if a node with id="someNode" has class="aSillyClassName" present
// | if(dojo.hasClass("someNode","aSillyClassName")){ ... }
return ((" " + dom.byId(node)[className] + " ").indexOf(" " + classStr + " ") >= 0); // Boolean
},
add: function addClass(/*DomNode|String*/ node, /*String|Array*/ classStr){
// summary:
// Adds the specified classes to the end of the class list on the
// passed node. Will not re-apply duplicate classes.
//
// node: String|DOMNode
// String ID or DomNode reference to add a class string too
//
// classStr: String|Array
// A String class name to add, or several space-separated class names,
// or an array of class names.
//
// example:
// Add a class to some node:
// | require(["dojo/dom-class"], function(domClass){
// | domClass.add("someNode", "anewClass");
// | });
//
// example:
// Add two classes at once:
// | require(["dojo/dom-class"], function(domClass){
// | domClass.add("someNode", "firstClass secondClass");
// | });
//
// example:
// Add two classes at once (using array):
// | require(["dojo/dom-class"], function(domClass){
// | domClass.add("someNode", ["firstClass", "secondClass"]);
// | });
//
// example:
// Available in `dojo/NodeList` for multiple additions
// | require(["dojo/query"], function(query){
// | query("ul > li").addClass("firstLevel");
// | });
node = dom.byId(node);
classStr = str2array(classStr);
var cls = node[className], oldLen;
cls = cls ? " " + cls + " " : " ";
oldLen = cls.length;
for(var i = 0, len = classStr.length, c; i < len; ++i){
c = classStr[i];
if(c && cls.indexOf(" " + c + " ") < 0){
cls += c + " ";
}
}
if(oldLen < cls.length){
node[className] = cls.substr(1, cls.length - 2);
}
},
remove: function removeClass(/*DomNode|String*/ node, /*String|Array?*/ classStr){
// summary:
// Removes the specified classes from node. No `contains()`
// check is required.
//
// node: String|DOMNode
// String ID or DomNode reference to remove the class from.
//
// classStr: String|Array
// An optional String class name to remove, or several space-separated
// class names, or an array of class names. If omitted, all class names
// will be deleted.
//
// example:
// Remove a class from some node:
// | require(["dojo/dom-class"], function(domClass){
// | domClass.remove("someNode", "firstClass");
// | });
//
// example:
// Remove two classes from some node:
// | require(["dojo/dom-class"], function(domClass){
// | domClass.remove("someNode", "firstClass secondClass");
// | });
//
// example:
// Remove two classes from some node (using array):
// | require(["dojo/dom-class"], function(domClass){
// | domClass.remove("someNode", ["firstClass", "secondClass"]);
// | });
//
// example:
// Remove all classes from some node:
// | require(["dojo/dom-class"], function(domClass){
// | domClass.remove("someNode");
// | });
//
// example:
// Available in `dojo/NodeList` for multiple removal
// | require(["dojo/query"], function(query){
// | query("ul > li").removeClass("foo");
// | });
node = dom.byId(node);
var cls;
if(classStr !== undefined){
classStr = str2array(classStr);
cls = " " + node[className] + " ";
for(var i = 0, len = classStr.length; i < len; ++i){
cls = cls.replace(" " + classStr[i] + " ", " ");
}
cls = lang.trim(cls);
}else{
cls = "";
}
if(node[className] != cls){ node[className] = cls; }
},
replace: function replaceClass(/*DomNode|String*/ node, /*String|Array*/ addClassStr, /*String|Array?*/ removeClassStr){
// summary:
// Replaces one or more classes on a node if not present.
// Operates more quickly than calling dojo.removeClass and dojo.addClass
//
// node: String|DOMNode
// String ID or DomNode reference to remove the class from.
//
// addClassStr: String|Array
// A String class name to add, or several space-separated class names,
// or an array of class names.
//
// removeClassStr: String|Array?
// A String class name to remove, or several space-separated class names,
// or an array of class names.
//
// example:
// | require(["dojo/dom-class"], function(domClass){
// | domClass.replace("someNode", "add1 add2", "remove1 remove2");
// | });
//
// example:
// Replace all classes with addMe
// | require(["dojo/dom-class"], function(domClass){
// | domClass.replace("someNode", "addMe");
// | });
//
// example:
// Available in `dojo/NodeList` for multiple toggles
// | require(["dojo/query"], function(query){
// | query(".findMe").replaceClass("addMe", "removeMe");
// | });
node = dom.byId(node);
fakeNode[className] = node[className];
cls.remove(fakeNode, removeClassStr);
cls.add(fakeNode, addClassStr);
if(node[className] !== fakeNode[className]){
node[className] = fakeNode[className];
}
},
toggle: function toggleClass(/*DomNode|String*/ node, /*String|Array*/ classStr, /*Boolean?*/ condition){
// summary:
// Adds a class to node if not present, or removes if present.
// Pass a boolean condition if you want to explicitly add or remove.
// Returns the condition that was specified directly or indirectly.
//
// node: String|DOMNode
// String ID or DomNode reference to toggle a class string
//
// classStr: String|Array
// A String class name to toggle, or several space-separated class names,
// or an array of class names.
//
// condition:
// If passed, true means to add the class, false means to remove.
// Otherwise dojo.hasClass(node, classStr) is used to detect the class presence.
//
// example:
// | require(["dojo/dom-class"], function(domClass){
// | domClass.toggle("someNode", "hovered");
// | });
//
// example:
// Forcefully add a class
// | require(["dojo/dom-class"], function(domClass){
// | domClass.toggle("someNode", "hovered", true);
// | });
//
// example:
// Available in `dojo/NodeList` for multiple toggles
// | require(["dojo/query"], function(query){
// | query(".toggleMe").toggleClass("toggleMe");
// | });
node = dom.byId(node);
if(condition === undefined){
classStr = str2array(classStr);
for(var i = 0, len = classStr.length, c; i < len; ++i){
c = classStr[i];
cls[cls.contains(node, c) ? "remove" : "add"](node, c);
}
}else{
cls[condition ? "add" : "remove"](node, classStr);
}
return condition; // Boolean
}
};
return cls;
});
|
