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
|
/**
* Fizzy UI utils v2.0.0
* MIT license
*/
/*jshint browser: true, undef: true, unused: true, strict: true */
( function( window, factory ) {
/*global define: false, module: false, require: false */
'use strict';
// universal module definition
if ( typeof define == 'function' && define.amd ) {
// AMD
define( [
'matches-selector/matches-selector'
], function( matchesSelector ) {
return factory( window, matchesSelector );
});
} else if ( typeof module == 'object' && module.exports ) {
// CommonJS
module.exports = factory(
window,
require('desandro-matches-selector')
);
} else {
// browser global
window.fizzyUIUtils = factory(
window,
window.matchesSelector
);
}
}( window, function factory( window, matchesSelector ) {
'use strict';
var utils = {};
// ----- extend ----- //
// extends objects
utils.extend = function( a, b ) {
for ( var prop in b ) {
a[ prop ] = b[ prop ];
}
return a;
};
// ----- modulo ----- //
utils.modulo = function( num, div ) {
return ( ( num % div ) + div ) % div;
};
// ----- makeArray ----- //
// turn element or nodeList into an array
utils.makeArray = function( obj ) {
var ary = [];
if ( Array.isArray( obj ) ) {
// use object if already an array
ary = obj;
} else if ( obj && typeof obj.length == 'number' ) {
// convert nodeList to array
for ( var i=0; i < obj.length; i++ ) {
ary.push( obj[i] );
}
} else {
// array of single index
ary.push( obj );
}
return ary;
};
// ----- removeFrom ----- //
utils.removeFrom = function( ary, obj ) {
var index = ary.indexOf( obj );
if ( index != -1 ) {
ary.splice( index, 1 );
}
};
// ----- getParent ----- //
utils.getParent = function( elem, selector ) {
while ( elem != document.body ) {
elem = elem.parentNode;
if ( matchesSelector( elem, selector ) ) {
return elem;
}
}
};
// ----- getQueryElement ----- //
// use element as selector string
utils.getQueryElement = function( elem ) {
if ( typeof elem == 'string' ) {
return document.querySelector( elem );
}
return elem;
};
// ----- handleEvent ----- //
// enable .ontype to trigger from .addEventListener( elem, 'type' )
utils.handleEvent = function( event ) {
var method = 'on' + event.type;
if ( this[ method ] ) {
this[ method ]( event );
}
};
// ----- filterFindElements ----- //
utils.filterFindElements = function( elems, selector ) {
// make array of elems
elems = utils.makeArray( elems );
var ffElems = [];
elems.forEach( function( elem ) {
// check that elem is an actual element
if ( !( elem instanceof HTMLElement ) ) {
return;
}
// add elem if no selector
if ( !selector ) {
ffElems.push( elem );
return;
}
// filter & find items if we have a selector
// filter
if ( matchesSelector( elem, selector ) ) {
ffElems.push( elem );
}
// find children
var childElems = elem.querySelectorAll( selector );
// concat childElems to filterFound array
for ( var i=0; i < childElems.length; i++ ) {
ffElems.push( childElems[i] );
}
});
return ffElems;
};
// ----- debounceMethod ----- //
utils.debounceMethod = function( _class, methodName, threshold ) {
// original method
var method = _class.prototype[ methodName ];
var timeoutName = methodName + 'Timeout';
_class.prototype[ methodName ] = function() {
var timeout = this[ timeoutName ];
if ( timeout ) {
clearTimeout( timeout );
}
var args = arguments;
var _this = this;
this[ timeoutName ] = setTimeout( function() {
method.apply( _this, args );
delete _this[ timeoutName ];
}, threshold || 100 );
};
};
// ----- docReady ----- //
utils.docReady = function( callback ) {
if ( document.readyState == 'complete' ) {
callback();
} else {
document.addEventListener( 'DOMContentLoaded', callback );
}
};
// ----- htmlInit ----- //
// http://jamesroberts.name/blog/2010/02/22/string-functions-for-javascript-trim-to-camel-case-to-dashed-and-to-underscore/
utils.toDashed = function( str ) {
return str.replace( /(.)([A-Z])/g, function( match, $1, $2 ) {
return $1 + '-' + $2;
}).toLowerCase();
};
var console = window.console;
/**
* allow user to initialize classes via [data-namespace] or .js-namespace class
* htmlInit( Widget, 'widgetName' )
* options are parsed from data-namespace-options
*/
utils.htmlInit = function( WidgetClass, namespace ) {
utils.docReady( function() {
var dashedNamespace = utils.toDashed( namespace );
var dataAttr = 'data-' + dashedNamespace;
var dataAttrElems = document.querySelectorAll( '[' + dataAttr + ']' );
var jsDashElems = document.querySelectorAll( '.js-' + dashedNamespace );
var elems = utils.makeArray( dataAttrElems )
.concat( utils.makeArray( jsDashElems ) );
var dataOptionsAttr = dataAttr + '-options';
var jQuery = window.jQuery;
elems.forEach( function( elem ) {
var attr = elem.getAttribute( dataAttr ) ||
elem.getAttribute( dataOptionsAttr );
var options;
try {
options = attr && JSON.parse( attr );
} catch ( error ) {
// log error, do not initialize
if ( console ) {
console.error( 'Error parsing ' + dataAttr + ' on ' + elem.className +
': ' + error );
}
return;
}
// initialize
var instance = new WidgetClass( elem, options );
// make available via $().data('layoutname')
if ( jQuery ) {
jQuery.data( elem, namespace, instance );
}
});
});
};
// ----- ----- //
return utils;
}));
|
