-
Notifications
You must be signed in to change notification settings - Fork 7
/
Copy pathMDialog.js
1115 lines (973 loc) · 30.3 KB
/
MDialog.js
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
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/**
* M.Dialog 2.2.0
* Date: 2014-07-10
* Update: 2014-11-30
* (c) 2014-2014 M.J, http://webjyh.com
*
* This is licensed under the GNU LGPL, version 2.1 or later.
* For details, see: http://creativecommons.org/licenses/LGPL/2.1/
*
*/
(function( window ){
//传入 window 全局变量进来
//使全局变量变成局部变量，使得查找变量更快
//方便代码压缩，从而不影响使用
var win = window;
var document = win.document;
//构造函数，使得每次初始化不需要使用 new
var MDialog = function( options ){
return new MDialog.fn.init( options );
};
//全局 Data
MDialog.version = '2.2.0';
//扩展原型，使上面返回的 new 对象 继承以下方法和属性。
MDialog.fn = MDialog.prototype = {
/**
* @access Public
* @name 初始化插件
* @param options {Object} 插件参数
* @return {this}
*/
init: function( options ){
var DOM, elem;
//全局
//this.closeBoolean 修正多处关闭事件从而导致的问题
//this.top 修正IE下 FixedEvent Top 值问题
this.IE6 = !-[1,] && !win.XMLHttpRequest;
this.closeBoolean = false;
this.iframeId = null;
this.top = null;
//默认配置项合并
this.config = this._cover( options, MDialog.defaults );
( win.MDialog.zIndex >= this.config.zIndex ) ? win.MDialog.zIndex = win.MDialog.zIndex + 2 : win.MDialog.zIndex = this.config.zIndex;
//检测是否重复设置弹窗ID
if ( this.config.id ){
elem = document.getElementById( this.config.id );
if ( elem ){
return false;
}
}
//创建 MDialog Element
this.DOM = DOM = this._createDOM();
//设置CSS
DOM._body()._css({ 'width': this.config.width, 'height': this.config.height });
DOM._content()._padding( this.config.padding );
DOM._footer()._hide();
DOM._title()._css( 'cursor', this.config.drag ? 'move' : 'auto' );
if ( this.config.lock ) this._createLock();
DOM._wrap()._show();
//初始化
this
._title( this.config.title )
._content( this.config.content )
._statusbar( this.config.statusbar )
._button( this.config.button )
._position( this.config.top, this.config.left )
._addEvent();
//弹窗初始化后的回调函数
if ( typeof this.config.init == 'function' ) this.config.init.call( this );
},
/**
* @access Public
* @name 设置标题文字 并调整弹窗位置
* @param text {String} 设置标题
* @return {this}
*/
title: function( text ){
this._title( text );
this._position( this.config.top, this.config.left, true );
return this;
},
/**
* @access Public
* @name 设置是否隐藏标题, 并是否显示关闭按钮
* @param val {Boolean} 是否显示关闭按钮
* @return {this}
*/
untitle: function( val ){
var DOM = this.DOM;
this.config.untitle = true;
val && ( this.config.unclose = true );
this._title( this.config.title );
this._position( this.config.top, this.config.left, true );
return this;
},
/**
* @access Public
* @name 设置弹窗内容 并调整弹窗位置
* @param {Element} 设置内容
* @return {this}
*/
content: function( msg ){
this._content( msg );
this._position( this.config.top, this.config.left, true );
return this;
},
/**
* @access Public
* @name 对话框左下脚添加复选框 并调整弹窗位置
* @param {Element} 设置内容
* @return {this}
*/
statusbar: function( msg ){
this._statusbar( msg );
this._position( this.config.top, this.config.left, true );
return this;
},
/**
* @access Public
* @name 设置自动关闭弹窗
* @example {time} {int}
* @return {this}
*/
time: function( time ){
var _this = this;
setTimeout( function(){ _this._closeEvent( _this.config.close ); }, time * 1000 );
return this;
},
/**
* @access Public
* @name 关闭弹窗对外接口
* @example this.close();
* @return {this}
*/
close: function( callback ){
if ( typeof callback == 'function' ){
this.config.close = callback;
}
this._closeEvent( this.config.close );
return this;
},
/**
* @access Public
* @name 增加锁屏
* @example this.lock();
* @return {this}
*/
lock: function(){
var DOM = this.DOM,
_this = this;
if ( !this.config.lock ){
this.config.lock = true;
this._createLock();
DOM._lock()._bind('dblclick', function(){ _this._closeEvent( _this.config.close ); });
}
return this;
},
/**
* @access Public
* @name 解除锁屏
* @example this.unlock();
* @return {this}
*/
unlock: function(){
var DOM = this.DOM;
if ( this.config.lock ){
if ( this.config.lock ) document.body.removeChild( DOM._lock()[0] );
this.config.lock = false;
}
return this;
},
/**
* @access Public
* @name 设置容器宽度,并重新调整弹窗位置
* @example this.width( 300 || '20em' );
* @return {this}
*/
width: function( val ){
this.config.width = val;
this._size( 'width', val );
return this;
},
/**
* @access Public
* @name 设置容器高度,并重新调整弹窗位置
* @example this.height( 300 || '20em' );
* @return {this}
*/
height: function( val ){
this.config.height = val;
this._size( 'height', val );
return this;
},
/**
* @access Public
* @name 设置容器padding，并重新调整弹窗位置
* @example this.padding( 0 || '10px 20px' );
* @return {this}
*/
padding: function( val ){
var DOM = this.DOM;
this.config.padding = val;
DOM._content()._padding( val );
this._position( this.config.top, this.config.left, true );
return this;
},
/**
* @access Public
* @name 设置弹窗 top, left 位置
* @example this.left( 100, 100 );
* @return {this}
*/
position: function( top, left ){
var _top, _left;
_top = ( typeof top == 'number' ) ? top + 'px' : top;
_left = ( typeof left == 'number' ) ? left + 'px' : left;
this.config.top = _top;
this.config.left = _left;
this._position( this.config.top, this.config.left, true );
return this;
},
/**
* @access Public
* @name 增加一个新的按钮, 并调整位置
* @example this.button( [{name:'按钮文字', callback:function(){ console.log('按下执行的函数') }, focus:true, disabled:true }] );
* @return {this}
*/
button: function( arr ){
if ( this._isArray( arr ) ){
this._button( arr );
this._position( this.config.top, this.config.left, true );
}
return this;
},
/**
* @access Public
* @name 一个简单的提示信息
* @example this.msg( '欢迎使用 MDialog 对话框！' );
* @return {this}
*/
msg: function( msg ){
var DOM = this.DOM;
this.config.untitle = true;
this.config.unclose = true;
this.config.fixed = true;
this.config.padding = '10px 15px';
this.config.top = '50%';
DOM._content()._addClass('ui-MDialog-msg');
DOM._content()._padding( this.config.padding );
DOM._footer()._hide();
this._title( this.config.title );
this._content( msg );
this._position( this.config.top, this.config.left, true );
return this;
},
/**
* @access Private
* @name 将默认配置和选项合并
* @param options {Object} 默认用户的参数
* @return {Object}
*/
_cover: function( options, defaults ){
var i, options = options || {};
for ( i in defaults ){
if ( options[i] === undefined ) options[i] = defaults[i];
}
return options;
},
/**
* @access Private
* @name 设置标题文字
* @param text {String}
* @return {this}
*/
_title: function( text ){
var DOM = this.DOM;
DOM._title()._text( text );
if ( this.config.untitle ){
DOM._title()._hide();
DOM._close()._addClass('untitle');
this.config.drag = false;
}
this.config.unclose && DOM._close()._hide();
return this;
},
/**
* @access Private
* @name 设置弹窗内容
* @param {msg} {Element}
* @return {this}
*/
_content: function( msg ){
var DOM = this.DOM;
if ( this.config.iframe ){
this._createIframe( msg );
} else {
DOM._content()._html( msg );
}
return this;
},
/**
* @access Private
* @name 对话框左下脚添加复选框
* @param {Element} 设置内容
* @return {this}
*/
_statusbar: function( msg ){
var DOM = this.DOM;
if ( msg != null ){
DOM._footer()._show();
DOM._statusbar()._html( msg );
}
return this;
},
/**
* @access Private
* @name 设置弹窗按钮
* @param {arr} {Array}
* @return {this}
*/
_button: function( arr ){
var _arr = arr || [],
_obj = ['name', 'callback', 'focus', 'disabled'];
var getObj = function( arr ){
var obj = {};
for ( var i=0; i<_obj.length; i++ ){
obj[_obj[i]] = arr[i];
}
return obj;
};
if ( this.config.cancel != null ){
_arr.unshift( getObj( [this.config.cancelVal, this.config.cancel, false, false ]) );
}
if ( this.config.ok != null ){
_arr.unshift( getObj( [this.config.okVal, this.config.ok, true, false ]) );
}
this._createButton( _arr );
return this;
},
/**
* @access Private
* @name 绑定元素事件
* @param event
* @return {this}
*/
_addEvent: function(){
var DOM = this.DOM,
_this = this,
_domElem = this._sizzle( document ),
_winElem = this._sizzle( win );
//关闭弹窗事件
DOM._close()._bind('click', function(){ _this._closeEvent( _this.config.close ); });
if ( this.config.lock ) DOM._lock()._bind('dblclick', function(){ _this._closeEvent( _this.config.close ); });
//IE6 下Fixed 定位问题
if ( this.config.fixed && this.IE6 ){
_winElem()._bind( 'scroll', function(){ _this._fixedEvent(); });
}
//设置焦点事件
DOM._wrap()._bind('mousedown', function(){ _this._focusEvent(); });
DOM._header()._bind('mousedown', function(){ DOM._wrap()._addClass( 'ui-MDialog-focus' ); });
DOM._wrap()._bind('mouseup', function(){ DOM._wrap()._removeClass( 'ui-MDialog-focus' ); });
//自动关闭弹窗
if ( this.config.time ){
this.time( this.config.time );
}
//绑定ESC键盘事件
if ( this.config.esc ){
_domElem()._bind( 'keydown', function( event ){
var event = event || window.event,
which = event.which || event.keyCode;
if ( which == 27 ){
_this._closeEvent( _this.config.close );
}
});
}
//绑定resize事件
if ( this.config.resize ) _winElem()._bind( 'resize', function(){ _this._resize(); } );
//绑定拖拽事件
if ( this.config.drag ) this._drag();
return this;
},
/**
* @access Private
* @name 将 Templates 插入到 DOM 中，并将元素保存在DOM中。
* @param {Null}
* @return {this}
*/
_createDOM: function(){
var tpl = document.createElement('div');
//TPL 操作
tpl.innerHTML = MDialog.templates;
tpl.className = 'ui-MDialog-wrap';
if ( this.config.id ) tpl.setAttribute( 'id', this.config.id );
document.body.appendChild(tpl);
var DOM = { _wrap : this._sizzle( tpl ) },
i = 0,
elem = tpl.getElementsByTagName('*');
elemLen = elem.length;
//遍历 TPL 所有元素，取得所需的元素
for ( ; i < elemLen; i++ ){
var name = elem[i].className.replace('ui-MDialog-', '');
if ( name ) DOM['_'+name] = this._sizzle( elem[i] );
}
return DOM;
},
/**
* @access Private
* @name 创建锁屏，并将元素添加到DOM中
* @param {Null}
* @return {this}
*/
_createLock: function(){
var DOM = this.DOM,
tpl = document.createElement('div'),
winHeight = document.documentElement.clientHeight,
bodyHeight = document.documentElement.scrollHeight,
height = ( winHeight > bodyHeight ) ? winHeight + 'px' : bodyHeight + 'px',
IE6Select = '<iframe style="position:absolute;width:100%;height:100%;_filter:alpha(opacity=0);opacity=0;"></iframe>',
index = win.MDialog.zIndex - 1;
tpl.className = 'ui-MDialog-lock';
if ( this.IE6 ) tpl.innerHTML = IE6Select;
document.body.appendChild( tpl );
DOM._lock = this._sizzle( tpl );
DOM._lock()._css({
'position': 'absolute',
'top': '0px',
'left': '0px',
'width': '100%',
'height': height,
'backgroundColor': this.config.background,
'opacity': this.config.opacity,
'zIndex': index
});
return this;
},
/**
* @access Private
* @name 设置弹窗Button按钮集合。
* @param {obj} {Object}
* @example this._createButton( [{name:'按钮文字', callback:function(){ console.log('按下执行的函数') }, focus:true, disabled:true }] )
* @return {this}
*/
_createButton: function( arr ){
var DOM = this.DOM,
_this = this,
i = 0,
arrLen = arr.length;
for ( ; i<arrLen; i++ ){
var _elem = this._sizzle( document.createElement('button') );
_elem()._html( arr[i].name );
if ( arr[i].focus ) _elem()._addClass('ui-MDialog-autofocus');
if ( arr[i].disabled ) _elem()._addClass('ui-MDialog-disabled');
if ( typeof arr[i].callback == 'function' ){
var callback = function(obj){
return function(){
obj.call(_this);
};
}( arr[i].callback );
_elem()._bind( 'click', callback );
} else {
if ( !arr[i].disabled ) _elem()._bind( 'click', function(){ _this._closeEvent( _this.config.close ); } );
}
DOM._bottom()[0].appendChild( _elem()[0] );
DOM._footer()._show();
}
},
/**
* 创建 iframe 弹窗
* @param {String} msg iframe URL 地址
* @return {this}
*/
_createIframe: function( msg ){
var iframe, p,
_this = this,
DOM = this.DOM;
// iframe数据源
this.iframeId = 'MDialog_IFRAME_' + win.MDialog.zIndex;
win.MDialog.iframeData[this.iframeId] = this;
// iframe Loading
DOM._title()._text('Loading...');
DOM._body()._addClass('ui-MDialog-loading');
// 创建iframe
iframe = '<p class="loading-text">Loading...</p><iframe src="'+ msg +'" name="'+ this.iframeId +'" id="'+ this.iframeId +'" allowtransparency="true" scrolling="auto" frameborder="0" width="100%" height="100%" style="display: none;"></iframe>';
DOM._content()._html( iframe );
iframe = DOM._content()[0].getElementsByTagName('iframe')[0];
p = DOM._content()[0].getElementsByTagName('p')[0];
p.style.display = 'block';
// load 事件
this._sizzle( iframe )()._bind( 'load', function(){
//iframe 加载完成
iframe.style.display = 'block';
p.style.display = 'none';
DOM._title()._text(_this.config.title);
DOM._body()._removeClass('ui-MDialog-loading');
var test;
try {
test = document.getElementById(_this.iframeId).contentWindow.document;
} catch( e ){ };
if ( test ){
outWidth = ( _this.config.width != 'auto' ) ? _this.config.width : test.documentElement.scrollWidth + 'px',
outHeight = ( _this.config.height != 'auto' ) ? _this.config.height : test.documentElement.scrollHeight + 'px';
DOM._body()._css({ width: 'auto', height: 'auto' });
DOM._content()._css({ 'width': outWidth, 'height': outHeight });
} else {
DOM._body()._css({ width: 'auto', height: 'auto' });
DOM._content()._css({ 'width': _this.config.width , 'height': _this.config.height });
}
_this._position( _this.config.top, _this.config.left, true );
//iframe 载入完成回调函数
if ( typeof _this.config.oniframeload == 'function' ) _this.config.oniframeload.call( _this, test );
});
},
/**
* @access Private
* @name 设置弹窗相对窗口的位置
* @param {top} {String} 距离窗口的顶部位置
* @param {left} {String} 距离窗口的左边位置
* @param {resize} {Boolean} 如果是Resize事件则不设置z-index
* @example this._position( '50%', '50%' );
* @return {this}
*/
_position: function( top, left, resize ){
var DOM = this.DOM,
winWidth = document.documentElement.clientWidth,
winHeight = document.documentElement.clientHeight,
bodyHeight = document.documentElement.scrollHeight,
scrollTop = win.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop,
changeTop = top.toString().indexOf('%'),
changeLeft = left.toString().indexOf('%'),
_left, _top, elemWidth, elemHeight;
( this.IE6 ) ? DOM._wrap()._css( 'position', 'absolute' ) : DOM._wrap()._css( 'position', ( this.config.fixed ) ? 'fixed' : 'absolute' );
elemWidth = parseInt( DOM._wrap()._getCurrentStyle( 'width' ) );
elemHeight = parseInt( DOM._wrap()._getCurrentStyle( 'height' ) );
var getPer = function( num, val, elem ){
var px = ( val * ( num / 100 ) ) - ( elem / 2 );
if ( px > ( val - elem ) ){
return val - elem;
}
return px;
};
_left = ( changeLeft > -1 ) ? getPer( parseInt( left ), winWidth, elemWidth ) + 'px' : left ;
_top = ( changeTop > -1 ) ? getPer( parseInt( top ), winHeight, elemHeight ) + 'px' : top ;
if ( !this.config.fixed && bodyHeight > winHeight ){
_top = parseInt( _top ) + scrollTop + 'px';
}
this.top = _top;
//修正IE6下，第一次打开Top值问题
if ( this.IE6 && this.config.fixed ){
_top = parseInt( _top ) + scrollTop + 'px';
}
DOM._wrap()._css({ 'left': _left, 'top': _top });
if ( !resize ) DOM._wrap()._css( 'zIndex', win.MDialog.zIndex );
return this;
},
/**
* @access Private
* @name 将DOM遍历的元素保存到方法中，并且返回对象本身。
* @param elem {NodeList} 获取 Templates DOM 遍历
* @return {this}
*/
_sizzle: function( elem ){
var that = this;
return function(){
that[0] = elem;
return that;
};
},
/**
* @access Private
* @name 关闭弹窗，并设置回调
* @param name {String} 获取默认样式名的属性
* @example DOM._body()._getCurrentStyle( 'width' );
* @return {CSS VALUE}
*/
_closeEvent: function( callback ){
var _this = this,
DOM = this.DOM;
if ( !this.closeBoolean ){
document.body.removeChild( DOM._wrap()[0] );
if ( this.config.lock ) document.body.removeChild( DOM._lock()[0] );
if ( typeof callback === 'function' ) callback.call( this );
}
if ( this.config.iframe ){
delete MDialog.iframeData[this.iframeId];
}
this.closeBoolean = true;
delete MDialog;
return this;
},
/**
* @access Private
* @name 兼容IE6下滚动不能Fixed的问题
* @des 这样做会有抖动效果，用户体验不是很好，不过IE6吗，能给它做兼容就不错了！
* @return {this}
*/
_fixedEvent: function(){
var DOM = this.DOM,
scrollTop = window.pageYoffset || document.documentElement.scrollTop || document.body.scrollTop,
top = parseFloat( this.top );
DOM._wrap()._css( 'top', ( scrollTop + top ) + 'px' );
return this;
},
/**
* @access Private
* @name 弹窗做焦点处理
* @desc 点击哪个弹窗显示在最上方，对有Lock层无效
* @return {this}
*/
_focusEvent: function(){
var DOM = this.DOM;
win.MDialog.zIndex = win.MDialog.zIndex + 2;
DOM._wrap()._css( 'zIndex', win.MDialog.zIndex );
return this;
},
/**
* @access Private
* @name 页面resize时重新调整弹窗
* @return {this}
*/
_resize: function(){
if ( this.config.lock ){
var winHeight = document.documentElement.clientHeight,
bodyHeight = document.documentElement.scrollHeight,
height = ( winHeight > bodyHeight ) ? winHeight + 'px' : bodyHeight + 'px',
DOM = this.DOM;
if ( DOM._lock() ) DOM._lock()._css( 'height', height );
}
this._position( this.config.top, this.config.left, true );
return this;
},
/**
* @access Private
* @name 页面拖拽功能
* @desc 绑定在 document 对象上是为了防止拖拽过快脱节的现象。
* @example this._drag();
* @return {this}
*/
_drag: function(){
var DOM = this.DOM,
fixed = this.config.fixed,
IE6 = this.IE6,
_domElem = this._sizzle( document ),
_wrapW = 0,
_wrapH = 0,
_x = 0,
_y = 0;
//拖动过程
var dargMove = function( event ){
var event = event || window.event,
x = event.clientX - _x,
y = event.clientY - _y,
documentH = document.documentElement.scrollHeight,
screenH = document.documentElement.clientHeight,
winX = document.documentElement.clientWidth - _wrapW,
winY = ( fixed && !IE6 ) ? screenH : ( ( screenH > documentH ) ? screenH : documentH ),
winY = winY - _wrapH,
left, top;
left = ( x < 0 ) ? 0 : ( x >= 0 && x <= winX ) ? x : winX;
top = ( y < 0 ) ? 0 : ( y >= 0 && y <= winY ) ? y : winY;
DOM._wrap()._css({ 'left': left + 'px', 'top': top + 'px' });
};
//拖动结束
var dargStop = function(){
_domElem()._unbind( 'mousemove', dargMove );
};
//拖动开始
var dargStart = function( event ){
var event = event || window.event,
_top = parseFloat( DOM._wrap()._getCurrentStyle('top') ),
_left = parseFloat( DOM._wrap()._getCurrentStyle('left') );
_x = event.clientX - _left;
_y = event.clientY - _top;
_wrapW = parseInt( DOM._wrap()._getCurrentStyle('width') );
_wrapH = parseInt( DOM._wrap()._getCurrentStyle('height') );
_domElem()._bind( 'mousemove', dargMove );
_domElem()._bind( 'mouseup', dargStop );
};
//绑定拖动
DOM._header()._bind( 'mousedown', dargStart );
return this;
},
/**
* @access Private
* @name 获取默认样式
* @param name {String} 获取默认样式名的属性
* @example DOM._body()._getCurrentStyle( 'width' );
* @return {CSS VALUE}
*/
_getCurrentStyle: function( name ){
var css, width, height, elem = this[0];
if ( 'defaultView' in document && 'getComputedStyle' in document.defaultView ) {
css = document.defaultView.getComputedStyle( elem, false )[name];
} else {
if ( name == 'width' || name == 'height' ){
var oRect = elem.getBoundingClientRect(),
width = oRect.right - oRect.left,
height = oRect.bottom - oRect.top;
( name == 'width' ) ? css = width : css = height;
} else {
css = elem.currentStyle[name];
}
}
return css;
},
/**
* @access Private
* @name 给元素设置样式
* @param name {String} 样式名
* @param value {String} 样式属性
* @param name {Object} 样式采用对象字面量的方法来写。
* @example DOM._css( 'width', '600px' );
* @example DOM._css({ 'width':'600px', 'height':'600px' });
* @return {this}
*/
_css: function( name, value ){
var style = '', elem = this[0], obj = arguments[0];
if ( typeof name === 'string' ){
if ( typeof value !== undefined ){
( name == 'opacity' ) ? this._opacity( value ) : elem.style[name] = value;
}
} else {
for ( i in obj ){
( i == 'opacity' ) ? this._opacity( obj[i] ) : elem.style[i] = obj[i];
}
}
return this;
},
/**
* @access Private
* @name 设置弹窗padding的值。
* @param {Number || String}
* @example DOM._content()._padding( 5 || '10px 10px' );
* @return {this}
*/
_padding: function( value ){
if ( typeof value === 'string' ){
this._css( 'padding', value );
} else {
this._css( 'padding', value + 'px' );
}
return this;
},
/**
* @access Public
* @name 设置容器宽，高，并重新调整弹窗位置
* @param this._size( 'width', '200px' );
* @return {this}
*/
_size: function( name, val ){
var value, DOM = this.DOM;
( typeof val == 'string' ) ? value = val : value = val + 'px';
DOM._body()._css( name, value );
this._position( this.config.top, this.config.left, true );
return this;
},
/**
* @access Private
* @name 设置元素的样式透明度，已做兼容性处理。
* @param {value} {Number}
* @example DOM._opacity( 0.5 );
* @return {this}
*/
_opacity: function( value ){
var elem = this[0],
isOpacity = 'opacity' in document.documentElement.style;
if ( typeof value !== undefined ){
isOpacity ? elem.style.opacity = value : elem.style.filter = "Alpha(opacity=" + value * 100 + ")";
}
return this;
},
/**
* @access Private
* @name 给元素添加class名
* @param {name} {String}
* @example DOM._wrap()._addClass( 'className' );
* @return {this}
*/
_addClass: function( name ){
var elem = this[0],
className = elem.className.replace( /^\s+|\s+$/g, '' );
elem.className = className + ' ' + name;
return this;
},
/**
* @access Private
* @name 给元素移出class名
* @param {name} {String}
* @example DOM._wrap()._removeClass( 'className' );
* @return {this}
*/
_removeClass: function( name ){
var elem = this[0],
className = elem.className.replace( name, '' ).replace( /^\s+|\s+$/g, '' );
elem.className = className;
return this;
},
/**
* @access Private
* @name 将元素设置为显示
* @param {Null}
* @return {this}
*/
_show: function(){
this._css( 'display', 'block' );
return this;
},
/**
* @access Private
* @name 将元素设置为隐藏
* @param {Null}
* @return {this}
*/
_hide: function(){
this._css( 'display', 'none' );
return this;
},
/**
* @access Private
* @name 将文本插入到元素中
* @param {text} {String}
* @return {this}
*/
_text: function( text ){
var elem = this[0];
if ( document.all ){
elem.innerText = text;
} else {
elem.textContent = text;
}
return this;
},
/**
* @access Private
* @name 将HTML Elemnt元素插入到元素中
* @param {html} {HTML Elements}
* @return {this}
*/
_html: function( html ){
var elem = this[0];
elem.innerHTML = '';
if ( html.nodeType && html.nodeType == 1 ){
elem.appendChild( html );
}
if ( html.nodeType && html.nodeType == 3 || typeof html == "string" ){
elem.innerHTML = html;
}
return this;
},
/**
* @access Private
* @name 检测传入的是否数组
* @param {arr} {Array}
* @return {Boolean}
*/
_isArray: function( arr ){
return Object.prototype.toString.call(arr) === '[object Array]';
},
/**
* @access Private
* @name 给元素绑定事件
* @param {evt} 事件类型
* @param {fn} 执行事件
* @return {this}
*/
_bind: function( evt, fn ){
var elem = this[0];
if ( elem.addEventListener ){