1 | /*!
|
---|
2 | * jQuery blockUI plugin
|
---|
3 | * Version 2.66.0-2013.10.09
|
---|
4 | * Requires jQuery v1.7 or later
|
---|
5 | *
|
---|
6 | * Examples at: http://malsup.com/jquery/block/
|
---|
7 | * Copyright (c) 2007-2013 M. Alsup
|
---|
8 | * Dual licensed under the MIT and GPL licenses:
|
---|
9 | * http://www.opensource.org/licenses/mit-license.php
|
---|
10 | * http://www.gnu.org/licenses/gpl.html
|
---|
11 | *
|
---|
12 | * Thanks to Amir-Hossein Sobhi for some excellent contributions!
|
---|
13 | */
|
---|
14 |
|
---|
15 | ;(function() {
|
---|
16 | /*jshint eqeqeq:false curly:false latedef:false */
|
---|
17 | "use strict";
|
---|
18 |
|
---|
19 | function setup($) {
|
---|
20 | $.fn._fadeIn = $.fn.fadeIn;
|
---|
21 |
|
---|
22 | var noOp = $.noop || function() {};
|
---|
23 |
|
---|
24 | // this bit is to ensure we don't call setExpression when we shouldn't (with extra muscle to handle
|
---|
25 | // confusing userAgent strings on Vista)
|
---|
26 | var msie = /MSIE/.test(navigator.userAgent);
|
---|
27 | var ie6 = /MSIE 6.0/.test(navigator.userAgent) && ! /MSIE 8.0/.test(navigator.userAgent);
|
---|
28 | var mode = document.documentMode || 0;
|
---|
29 | var setExpr = $.isFunction( document.createElement('div').style.setExpression );
|
---|
30 |
|
---|
31 | // global $ methods for blocking/unblocking the entire page
|
---|
32 | $.blockUI = function(opts) { install(window, opts); };
|
---|
33 | $.unblockUI = function(opts) { remove(window, opts); };
|
---|
34 |
|
---|
35 | // convenience method for quick growl-like notifications (http://www.google.com/search?q=growl)
|
---|
36 | $.growlUI = function(title, message, timeout, onClose) {
|
---|
37 | var $m = $('<div class="growlUI"></div>');
|
---|
38 | if (title) $m.append('<h1>'+title+'</h1>');
|
---|
39 | if (message) $m.append('<h2>'+message+'</h2>');
|
---|
40 | if (timeout === undefined) timeout = 3000;
|
---|
41 |
|
---|
42 | // Added by konapun: Set timeout to 30 seconds if this growl is moused over, like normal toast notifications
|
---|
43 | var callBlock = function(opts) {
|
---|
44 | opts = opts || {};
|
---|
45 |
|
---|
46 | $.blockUI({
|
---|
47 | message: $m,
|
---|
48 | fadeIn : typeof opts.fadeIn !== 'undefined' ? opts.fadeIn : 700,
|
---|
49 | fadeOut: typeof opts.fadeOut !== 'undefined' ? opts.fadeOut : 1000,
|
---|
50 | timeout: typeof opts.timeout !== 'undefined' ? opts.timeout : timeout,
|
---|
51 | centerY: false,
|
---|
52 | showOverlay: false,
|
---|
53 | onUnblock: onClose,
|
---|
54 | css: $.blockUI.defaults.growlCSS
|
---|
55 | });
|
---|
56 | };
|
---|
57 |
|
---|
58 | callBlock();
|
---|
59 | var nonmousedOpacity = $m.css('opacity');
|
---|
60 | $m.mouseover(function() {
|
---|
61 | callBlock({
|
---|
62 | fadeIn: 0,
|
---|
63 | timeout: 30000
|
---|
64 | });
|
---|
65 |
|
---|
66 | var displayBlock = $('.blockMsg');
|
---|
67 | displayBlock.stop(); // cancel fadeout if it has started
|
---|
68 | displayBlock.fadeTo(300, 1); // make it easier to read the message by removing transparency
|
---|
69 | }).mouseout(function() {
|
---|
70 | $('.blockMsg').fadeOut(1000);
|
---|
71 | });
|
---|
72 | // End konapun additions
|
---|
73 | };
|
---|
74 |
|
---|
75 | // plugin method for blocking element content
|
---|
76 | $.fn.block = function(opts) {
|
---|
77 | if ( this[0] === window ) {
|
---|
78 | $.blockUI( opts );
|
---|
79 | return this;
|
---|
80 | }
|
---|
81 | var fullOpts = $.extend({}, $.blockUI.defaults, opts || {});
|
---|
82 | this.each(function() {
|
---|
83 | var $el = $(this);
|
---|
84 | if (fullOpts.ignoreIfBlocked && $el.data('blockUI.isBlocked'))
|
---|
85 | return;
|
---|
86 | $el.unblock({ fadeOut: 0 });
|
---|
87 | });
|
---|
88 |
|
---|
89 | return this.each(function() {
|
---|
90 | if ($.css(this,'position') == 'static') {
|
---|
91 | this.style.position = 'relative';
|
---|
92 | $(this).data('blockUI.static', true);
|
---|
93 | }
|
---|
94 | this.style.zoom = 1; // force 'hasLayout' in ie
|
---|
95 | install(this, opts);
|
---|
96 | });
|
---|
97 | };
|
---|
98 |
|
---|
99 | // plugin method for unblocking element content
|
---|
100 | $.fn.unblock = function(opts) {
|
---|
101 | if ( this[0] === window ) {
|
---|
102 | $.unblockUI( opts );
|
---|
103 | return this;
|
---|
104 | }
|
---|
105 | return this.each(function() {
|
---|
106 | remove(this, opts);
|
---|
107 | });
|
---|
108 | };
|
---|
109 |
|
---|
110 | $.blockUI.version = 2.66; // 2nd generation blocking at no extra cost!
|
---|
111 |
|
---|
112 | // override these in your code to change the default behavior and style
|
---|
113 | $.blockUI.defaults = {
|
---|
114 | // message displayed when blocking (use null for no message)
|
---|
115 | message: '<h1>Please wait...</h1>',
|
---|
116 |
|
---|
117 | title: null, // title string; only used when theme == true
|
---|
118 | draggable: true, // only used when theme == true (requires jquery-ui.js to be loaded)
|
---|
119 |
|
---|
120 | theme: false, // set to true to use with jQuery UI themes
|
---|
121 |
|
---|
122 | // styles for the message when blocking; if you wish to disable
|
---|
123 | // these and use an external stylesheet then do this in your code:
|
---|
124 | // $.blockUI.defaults.css = {};
|
---|
125 | css: {
|
---|
126 | padding: 0,
|
---|
127 | margin: 0,
|
---|
128 | width: '30%',
|
---|
129 | top: '40%',
|
---|
130 | left: '35%',
|
---|
131 | textAlign: 'center',
|
---|
132 | color: '#000',
|
---|
133 | border: '3px solid #aaa',
|
---|
134 | backgroundColor:'#fff',
|
---|
135 | cursor: 'wait'
|
---|
136 | },
|
---|
137 |
|
---|
138 | // minimal style set used when themes are used
|
---|
139 | themedCSS: {
|
---|
140 | width: '30%',
|
---|
141 | top: '40%',
|
---|
142 | left: '35%'
|
---|
143 | },
|
---|
144 |
|
---|
145 | // styles for the overlay
|
---|
146 | overlayCSS: {
|
---|
147 | backgroundColor: '#000',
|
---|
148 | opacity: 0.6,
|
---|
149 | cursor: 'wait'
|
---|
150 | },
|
---|
151 |
|
---|
152 | // style to replace wait cursor before unblocking to correct issue
|
---|
153 | // of lingering wait cursor
|
---|
154 | cursorReset: 'default',
|
---|
155 |
|
---|
156 | // styles applied when using $.growlUI
|
---|
157 | growlCSS: {
|
---|
158 | width: '350px',
|
---|
159 | top: '10px',
|
---|
160 | left: '',
|
---|
161 | right: '10px',
|
---|
162 | border: 'none',
|
---|
163 | padding: '5px',
|
---|
164 | opacity: 0.6,
|
---|
165 | cursor: 'default',
|
---|
166 | color: '#fff',
|
---|
167 | backgroundColor: '#000',
|
---|
168 | '-webkit-border-radius':'10px',
|
---|
169 | '-moz-border-radius': '10px',
|
---|
170 | 'border-radius': '10px'
|
---|
171 | },
|
---|
172 |
|
---|
173 | // IE issues: 'about:blank' fails on HTTPS and javascript:false is s-l-o-w
|
---|
174 | // (hat tip to Jorge H. N. de Vasconcelos)
|
---|
175 | /*jshint scripturl:true */
|
---|
176 | iframeSrc: /^https/i.test(window.location.href || '') ? 'javascript:false' : 'about:blank',
|
---|
177 |
|
---|
178 | // force usage of iframe in non-IE browsers (handy for blocking applets)
|
---|
179 | forceIframe: false,
|
---|
180 |
|
---|
181 | // z-index for the blocking overlay
|
---|
182 | baseZ: 1000,
|
---|
183 |
|
---|
184 | // set these to true to have the message automatically centered
|
---|
185 | centerX: true, // <-- only effects element blocking (page block controlled via css above)
|
---|
186 | centerY: true,
|
---|
187 |
|
---|
188 | // allow body element to be stetched in ie6; this makes blocking look better
|
---|
189 | // on "short" pages. disable if you wish to prevent changes to the body height
|
---|
190 | allowBodyStretch: true,
|
---|
191 |
|
---|
192 | // enable if you want key and mouse events to be disabled for content that is blocked
|
---|
193 | bindEvents: true,
|
---|
194 |
|
---|
195 | // be default blockUI will supress tab navigation from leaving blocking content
|
---|
196 | // (if bindEvents is true)
|
---|
197 | constrainTabKey: true,
|
---|
198 |
|
---|
199 | // fadeIn time in millis; set to 0 to disable fadeIn on block
|
---|
200 | fadeIn: 200,
|
---|
201 |
|
---|
202 | // fadeOut time in millis; set to 0 to disable fadeOut on unblock
|
---|
203 | fadeOut: 400,
|
---|
204 |
|
---|
205 | // time in millis to wait before auto-unblocking; set to 0 to disable auto-unblock
|
---|
206 | timeout: 0,
|
---|
207 |
|
---|
208 | // disable if you don't want to show the overlay
|
---|
209 | showOverlay: true,
|
---|
210 |
|
---|
211 | // if true, focus will be placed in the first available input field when
|
---|
212 | // page blocking
|
---|
213 | focusInput: true,
|
---|
214 |
|
---|
215 | // elements that can receive focus
|
---|
216 | focusableElements: ':input:enabled:visible',
|
---|
217 |
|
---|
218 | // suppresses the use of overlay styles on FF/Linux (due to performance issues with opacity)
|
---|
219 | // no longer needed in 2012
|
---|
220 | // applyPlatformOpacityRules: true,
|
---|
221 |
|
---|
222 | // callback method invoked when fadeIn has completed and blocking message is visible
|
---|
223 | onBlock: null,
|
---|
224 |
|
---|
225 | // callback method invoked when unblocking has completed; the callback is
|
---|
226 | // passed the element that has been unblocked (which is the window object for page
|
---|
227 | // blocks) and the options that were passed to the unblock call:
|
---|
228 | // onUnblock(element, options)
|
---|
229 | onUnblock: null,
|
---|
230 |
|
---|
231 | // callback method invoked when the overlay area is clicked.
|
---|
232 | // setting this will turn the cursor to a pointer, otherwise cursor defined in overlayCss will be used.
|
---|
233 | onOverlayClick: null,
|
---|
234 |
|
---|
235 | // don't ask; if you really must know: http://groups.google.com/group/jquery-en/browse_thread/thread/36640a8730503595/2f6a79a77a78e493#2f6a79a77a78e493
|
---|
236 | quirksmodeOffsetHack: 4,
|
---|
237 |
|
---|
238 | // class name of the message block
|
---|
239 | blockMsgClass: 'blockMsg',
|
---|
240 |
|
---|
241 | // if it is already blocked, then ignore it (don't unblock and reblock)
|
---|
242 | ignoreIfBlocked: false
|
---|
243 | };
|
---|
244 |
|
---|
245 | // private data and functions follow...
|
---|
246 |
|
---|
247 | var pageBlock = null;
|
---|
248 | var pageBlockEls = [];
|
---|
249 |
|
---|
250 | function install(el, opts) {
|
---|
251 | var css, themedCSS;
|
---|
252 | var full = (el == window);
|
---|
253 | var msg = (opts && opts.message !== undefined ? opts.message : undefined);
|
---|
254 | opts = $.extend({}, $.blockUI.defaults, opts || {});
|
---|
255 |
|
---|
256 | if (opts.ignoreIfBlocked && $(el).data('blockUI.isBlocked'))
|
---|
257 | return;
|
---|
258 |
|
---|
259 | opts.overlayCSS = $.extend({}, $.blockUI.defaults.overlayCSS, opts.overlayCSS || {});
|
---|
260 | css = $.extend({}, $.blockUI.defaults.css, opts.css || {});
|
---|
261 | if (opts.onOverlayClick)
|
---|
262 | opts.overlayCSS.cursor = 'pointer';
|
---|
263 |
|
---|
264 | themedCSS = $.extend({}, $.blockUI.defaults.themedCSS, opts.themedCSS || {});
|
---|
265 | msg = msg === undefined ? opts.message : msg;
|
---|
266 |
|
---|
267 | // remove the current block (if there is one)
|
---|
268 | if (full && pageBlock)
|
---|
269 | remove(window, {fadeOut:0});
|
---|
270 |
|
---|
271 | // if an existing element is being used as the blocking content then we capture
|
---|
272 | // its current place in the DOM (and current display style) so we can restore
|
---|
273 | // it when we unblock
|
---|
274 | if (msg && typeof msg != 'string' && (msg.parentNode || msg.jquery)) {
|
---|
275 | var node = msg.jquery ? msg[0] : msg;
|
---|
276 | var data = {};
|
---|
277 | $(el).data('blockUI.history', data);
|
---|
278 | data.el = node;
|
---|
279 | data.parent = node.parentNode;
|
---|
280 | data.display = node.style.display;
|
---|
281 | data.position = node.style.position;
|
---|
282 | if (data.parent)
|
---|
283 | data.parent.removeChild(node);
|
---|
284 | }
|
---|
285 |
|
---|
286 | $(el).data('blockUI.onUnblock', opts.onUnblock);
|
---|
287 | var z = opts.baseZ;
|
---|
288 |
|
---|
289 | // blockUI uses 3 layers for blocking, for simplicity they are all used on every platform;
|
---|
290 | // layer1 is the iframe layer which is used to supress bleed through of underlying content
|
---|
291 | // layer2 is the overlay layer which has opacity and a wait cursor (by default)
|
---|
292 | // layer3 is the message content that is displayed while blocking
|
---|
293 | var lyr1, lyr2, lyr3, s;
|
---|
294 | if (msie || opts.forceIframe)
|
---|
295 | lyr1 = $('<iframe class="blockUI" style="z-index:'+ (z++) +';display:none;border:none;margin:0;padding:0;position:absolute;width:100%;height:100%;top:0;left:0" src="'+opts.iframeSrc+'"></iframe>');
|
---|
296 | else
|
---|
297 | lyr1 = $('<div class="blockUI" style="display:none"></div>');
|
---|
298 |
|
---|
299 | if (opts.theme)
|
---|
300 | lyr2 = $('<div class="blockUI blockOverlay ui-widget-overlay" style="z-index:'+ (z++) +';display:none"></div>');
|
---|
301 | else
|
---|
302 | lyr2 = $('<div class="blockUI blockOverlay" style="z-index:'+ (z++) +';display:none;border:none;margin:0;padding:0;width:100%;height:100%;top:0;left:0"></div>');
|
---|
303 |
|
---|
304 | if (opts.theme && full) {
|
---|
305 | s = '<div class="blockUI ' + opts.blockMsgClass + ' blockPage ui-dialog ui-widget ui-corner-all" style="z-index:'+(z+10)+';display:none;position:fixed">';
|
---|
306 | if ( opts.title ) {
|
---|
307 | s += '<div class="ui-widget-header ui-dialog-titlebar ui-corner-all blockTitle">'+(opts.title || ' ')+'</div>';
|
---|
308 | }
|
---|
309 | s += '<div class="ui-widget-content ui-dialog-content"></div>';
|
---|
310 | s += '</div>';
|
---|
311 | }
|
---|
312 | else if (opts.theme) {
|
---|
313 | s = '<div class="blockUI ' + opts.blockMsgClass + ' blockElement ui-dialog ui-widget ui-corner-all" style="z-index:'+(z+10)+';display:none;position:absolute">';
|
---|
314 | if ( opts.title ) {
|
---|
315 | s += '<div class="ui-widget-header ui-dialog-titlebar ui-corner-all blockTitle">'+(opts.title || ' ')+'</div>';
|
---|
316 | }
|
---|
317 | s += '<div class="ui-widget-content ui-dialog-content"></div>';
|
---|
318 | s += '</div>';
|
---|
319 | }
|
---|
320 | else if (full) {
|
---|
321 | s = '<div class="blockUI ' + opts.blockMsgClass + ' blockPage" style="z-index:'+(z+10)+';display:none;position:fixed"></div>';
|
---|
322 | }
|
---|
323 | else {
|
---|
324 | s = '<div class="blockUI ' + opts.blockMsgClass + ' blockElement" style="z-index:'+(z+10)+';display:none;position:absolute"></div>';
|
---|
325 | }
|
---|
326 | lyr3 = $(s);
|
---|
327 |
|
---|
328 | // if we have a message, style it
|
---|
329 | if (msg) {
|
---|
330 | if (opts.theme) {
|
---|
331 | lyr3.css(themedCSS);
|
---|
332 | lyr3.addClass('ui-widget-content');
|
---|
333 | }
|
---|
334 | else
|
---|
335 | lyr3.css(css);
|
---|
336 | }
|
---|
337 |
|
---|
338 | // style the overlay
|
---|
339 | if (!opts.theme /*&& (!opts.applyPlatformOpacityRules)*/)
|
---|
340 | lyr2.css(opts.overlayCSS);
|
---|
341 | lyr2.css('position', full ? 'fixed' : 'absolute');
|
---|
342 |
|
---|
343 | // make iframe layer transparent in IE
|
---|
344 | if (msie || opts.forceIframe)
|
---|
345 | lyr1.css('opacity',0.0);
|
---|
346 |
|
---|
347 | //$([lyr1[0],lyr2[0],lyr3[0]]).appendTo(full ? 'body' : el);
|
---|
348 | var layers = [lyr1,lyr2,lyr3], $par = full ? $('body') : $(el);
|
---|
349 | $.each(layers, function() {
|
---|
350 | this.appendTo($par);
|
---|
351 | });
|
---|
352 |
|
---|
353 | if (opts.theme && opts.draggable && $.fn.draggable) {
|
---|
354 | lyr3.draggable({
|
---|
355 | handle: '.ui-dialog-titlebar',
|
---|
356 | cancel: 'li'
|
---|
357 | });
|
---|
358 | }
|
---|
359 |
|
---|
360 | // ie7 must use absolute positioning in quirks mode and to account for activex issues (when scrolling)
|
---|
361 | var expr = setExpr && (!$.support.boxModel || $('object,embed', full ? null : el).length > 0);
|
---|
362 | if (ie6 || expr) {
|
---|
363 | // give body 100% height
|
---|
364 | if (full && opts.allowBodyStretch && $.support.boxModel)
|
---|
365 | $('html,body').css('height','100%');
|
---|
366 |
|
---|
367 | // fix ie6 issue when blocked element has a border width
|
---|
368 | if ((ie6 || !$.support.boxModel) && !full) {
|
---|
369 | var t = sz(el,'borderTopWidth'), l = sz(el,'borderLeftWidth');
|
---|
370 | var fixT = t ? '(0 - '+t+')' : 0;
|
---|
371 | var fixL = l ? '(0 - '+l+')' : 0;
|
---|
372 | }
|
---|
373 |
|
---|
374 | // simulate fixed position
|
---|
375 | $.each(layers, function(i,o) {
|
---|
376 | var s = o[0].style;
|
---|
377 | s.position = 'absolute';
|
---|
378 | if (i < 2) {
|
---|
379 | if (full)
|
---|
380 | s.setExpression('height','Math.max(document.body.scrollHeight, document.body.offsetHeight) - (jQuery.support.boxModel?0:'+opts.quirksmodeOffsetHack+') + "px"');
|
---|
381 | else
|
---|
382 | s.setExpression('height','this.parentNode.offsetHeight + "px"');
|
---|
383 | if (full)
|
---|
384 | s.setExpression('width','jQuery.support.boxModel && document.documentElement.clientWidth || document.body.clientWidth + "px"');
|
---|
385 | else
|
---|
386 | s.setExpression('width','this.parentNode.offsetWidth + "px"');
|
---|
387 | if (fixL) s.setExpression('left', fixL);
|
---|
388 | if (fixT) s.setExpression('top', fixT);
|
---|
389 | }
|
---|
390 | else if (opts.centerY) {
|
---|
391 | if (full) s.setExpression('top','(document.documentElement.clientHeight || document.body.clientHeight) / 2 - (this.offsetHeight / 2) + (blah = document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop) + "px"');
|
---|
392 | s.marginTop = 0;
|
---|
393 | }
|
---|
394 | else if (!opts.centerY && full) {
|
---|
395 | var top = (opts.css && opts.css.top) ? parseInt(opts.css.top, 10) : 0;
|
---|
396 | var expression = '((document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop) + '+top+') + "px"';
|
---|
397 | s.setExpression('top',expression);
|
---|
398 | }
|
---|
399 | });
|
---|
400 | }
|
---|
401 |
|
---|
402 | // show the message
|
---|
403 | if (msg) {
|
---|
404 | if (opts.theme)
|
---|
405 | lyr3.find('.ui-widget-content').append(msg);
|
---|
406 | else
|
---|
407 | lyr3.append(msg);
|
---|
408 | if (msg.jquery || msg.nodeType)
|
---|
409 | $(msg).show();
|
---|
410 | }
|
---|
411 |
|
---|
412 | if ((msie || opts.forceIframe) && opts.showOverlay)
|
---|
413 | lyr1.show(); // opacity is zero
|
---|
414 | if (opts.fadeIn) {
|
---|
415 | var cb = opts.onBlock ? opts.onBlock : noOp;
|
---|
416 | var cb1 = (opts.showOverlay && !msg) ? cb : noOp;
|
---|
417 | var cb2 = msg ? cb : noOp;
|
---|
418 | if (opts.showOverlay)
|
---|
419 | lyr2._fadeIn(opts.fadeIn, cb1);
|
---|
420 | if (msg)
|
---|
421 | lyr3._fadeIn(opts.fadeIn, cb2);
|
---|
422 | }
|
---|
423 | else {
|
---|
424 | if (opts.showOverlay)
|
---|
425 | lyr2.show();
|
---|
426 | if (msg)
|
---|
427 | lyr3.show();
|
---|
428 | if (opts.onBlock)
|
---|
429 | opts.onBlock();
|
---|
430 | }
|
---|
431 |
|
---|
432 | // bind key and mouse events
|
---|
433 | bind(1, el, opts);
|
---|
434 |
|
---|
435 | if (full) {
|
---|
436 | pageBlock = lyr3[0];
|
---|
437 | pageBlockEls = $(opts.focusableElements,pageBlock);
|
---|
438 | if (opts.focusInput)
|
---|
439 | setTimeout(focus, 20);
|
---|
440 | }
|
---|
441 | else
|
---|
442 | center(lyr3[0], opts.centerX, opts.centerY);
|
---|
443 |
|
---|
444 | if (opts.timeout) {
|
---|
445 | // auto-unblock
|
---|
446 | var to = setTimeout(function() {
|
---|
447 | if (full)
|
---|
448 | $.unblockUI(opts);
|
---|
449 | else
|
---|
450 | $(el).unblock(opts);
|
---|
451 | }, opts.timeout);
|
---|
452 | $(el).data('blockUI.timeout', to);
|
---|
453 | }
|
---|
454 | }
|
---|
455 |
|
---|
456 | // remove the block
|
---|
457 | function remove(el, opts) {
|
---|
458 | var count;
|
---|
459 | var full = (el == window);
|
---|
460 | var $el = $(el);
|
---|
461 | var data = $el.data('blockUI.history');
|
---|
462 | var to = $el.data('blockUI.timeout');
|
---|
463 | if (to) {
|
---|
464 | clearTimeout(to);
|
---|
465 | $el.removeData('blockUI.timeout');
|
---|
466 | }
|
---|
467 | opts = $.extend({}, $.blockUI.defaults, opts || {});
|
---|
468 | bind(0, el, opts); // unbind events
|
---|
469 |
|
---|
470 | if (opts.onUnblock === null) {
|
---|
471 | opts.onUnblock = $el.data('blockUI.onUnblock');
|
---|
472 | $el.removeData('blockUI.onUnblock');
|
---|
473 | }
|
---|
474 |
|
---|
475 | var els;
|
---|
476 | if (full) // crazy selector to handle odd field errors in ie6/7
|
---|
477 | els = $('body').children().filter('.blockUI').add('body > .blockUI');
|
---|
478 | else
|
---|
479 | els = $el.find('>.blockUI');
|
---|
480 |
|
---|
481 | // fix cursor issue
|
---|
482 | if ( opts.cursorReset ) {
|
---|
483 | if ( els.length > 1 )
|
---|
484 | els[1].style.cursor = opts.cursorReset;
|
---|
485 | if ( els.length > 2 )
|
---|
486 | els[2].style.cursor = opts.cursorReset;
|
---|
487 | }
|
---|
488 |
|
---|
489 | if (full)
|
---|
490 | pageBlock = pageBlockEls = null;
|
---|
491 |
|
---|
492 | if (opts.fadeOut) {
|
---|
493 | count = els.length;
|
---|
494 | els.stop().fadeOut(opts.fadeOut, function() {
|
---|
495 | if ( --count === 0)
|
---|
496 | reset(els,data,opts,el);
|
---|
497 | });
|
---|
498 | }
|
---|
499 | else
|
---|
500 | reset(els, data, opts, el);
|
---|
501 | }
|
---|
502 |
|
---|
503 | // move blocking element back into the DOM where it started
|
---|
504 | function reset(els,data,opts,el) {
|
---|
505 | var $el = $(el);
|
---|
506 | if ( $el.data('blockUI.isBlocked') )
|
---|
507 | return;
|
---|
508 |
|
---|
509 | els.each(function(i,o) {
|
---|
510 | // remove via DOM calls so we don't lose event handlers
|
---|
511 | if (this.parentNode)
|
---|
512 | this.parentNode.removeChild(this);
|
---|
513 | });
|
---|
514 |
|
---|
515 | if (data && data.el) {
|
---|
516 | data.el.style.display = data.display;
|
---|
517 | data.el.style.position = data.position;
|
---|
518 | if (data.parent)
|
---|
519 | data.parent.appendChild(data.el);
|
---|
520 | $el.removeData('blockUI.history');
|
---|
521 | }
|
---|
522 |
|
---|
523 | if ($el.data('blockUI.static')) {
|
---|
524 | $el.css('position', 'static'); // #22
|
---|
525 | }
|
---|
526 |
|
---|
527 | if (typeof opts.onUnblock == 'function')
|
---|
528 | opts.onUnblock(el,opts);
|
---|
529 |
|
---|
530 | // fix issue in Safari 6 where block artifacts remain until reflow
|
---|
531 | var body = $(document.body), w = body.width(), cssW = body[0].style.width;
|
---|
532 | body.width(w-1).width(w);
|
---|
533 | body[0].style.width = cssW;
|
---|
534 | }
|
---|
535 |
|
---|
536 | // bind/unbind the handler
|
---|
537 | function bind(b, el, opts) {
|
---|
538 | var full = el == window, $el = $(el);
|
---|
539 |
|
---|
540 | // don't bother unbinding if there is nothing to unbind
|
---|
541 | if (!b && (full && !pageBlock || !full && !$el.data('blockUI.isBlocked')))
|
---|
542 | return;
|
---|
543 |
|
---|
544 | $el.data('blockUI.isBlocked', b);
|
---|
545 |
|
---|
546 | // don't bind events when overlay is not in use or if bindEvents is false
|
---|
547 | if (!full || !opts.bindEvents || (b && !opts.showOverlay))
|
---|
548 | return;
|
---|
549 |
|
---|
550 | // bind anchors and inputs for mouse and key events
|
---|
551 | var events = 'mousedown mouseup keydown keypress keyup touchstart touchend touchmove';
|
---|
552 | if (b)
|
---|
553 | $(document).bind(events, opts, handler);
|
---|
554 | else
|
---|
555 | $(document).unbind(events, handler);
|
---|
556 |
|
---|
557 | // former impl...
|
---|
558 | // var $e = $('a,:input');
|
---|
559 | // b ? $e.bind(events, opts, handler) : $e.unbind(events, handler);
|
---|
560 | }
|
---|
561 |
|
---|
562 | // event handler to suppress keyboard/mouse events when blocking
|
---|
563 | function handler(e) {
|
---|
564 | // allow tab navigation (conditionally)
|
---|
565 | if (e.type === 'keydown' && e.keyCode && e.keyCode == 9) {
|
---|
566 | if (pageBlock && e.data.constrainTabKey) {
|
---|
567 | var els = pageBlockEls;
|
---|
568 | var fwd = !e.shiftKey && e.target === els[els.length-1];
|
---|
569 | var back = e.shiftKey && e.target === els[0];
|
---|
570 | if (fwd || back) {
|
---|
571 | setTimeout(function(){focus(back);},10);
|
---|
572 | return false;
|
---|
573 | }
|
---|
574 | }
|
---|
575 | }
|
---|
576 | var opts = e.data;
|
---|
577 | var target = $(e.target);
|
---|
578 | if (target.hasClass('blockOverlay') && opts.onOverlayClick)
|
---|
579 | opts.onOverlayClick(e);
|
---|
580 |
|
---|
581 | // allow events within the message content
|
---|
582 | if (target.parents('div.' + opts.blockMsgClass).length > 0)
|
---|
583 | return true;
|
---|
584 |
|
---|
585 | // allow events for content that is not being blocked
|
---|
586 | return target.parents().children().filter('div.blockUI').length === 0;
|
---|
587 | }
|
---|
588 |
|
---|
589 | function focus(back) {
|
---|
590 | if (!pageBlockEls)
|
---|
591 | return;
|
---|
592 | var e = pageBlockEls[back===true ? pageBlockEls.length-1 : 0];
|
---|
593 | if (e)
|
---|
594 | e.focus();
|
---|
595 | }
|
---|
596 |
|
---|
597 | function center(el, x, y) {
|
---|
598 | var p = el.parentNode, s = el.style;
|
---|
599 | var l = ((p.offsetWidth - el.offsetWidth)/2) - sz(p,'borderLeftWidth');
|
---|
600 | var t = ((p.offsetHeight - el.offsetHeight)/2) - sz(p,'borderTopWidth');
|
---|
601 | if (x) s.left = l > 0 ? (l+'px') : '0';
|
---|
602 | if (y) s.top = t > 0 ? (t+'px') : '0';
|
---|
603 | }
|
---|
604 |
|
---|
605 | function sz(el, p) {
|
---|
606 | return parseInt($.css(el,p),10)||0;
|
---|
607 | }
|
---|
608 |
|
---|
609 | }
|
---|
610 |
|
---|
611 |
|
---|
612 | /*global define:true */
|
---|
613 | if (typeof define === 'function' && define.amd && define.amd.jQuery) {
|
---|
614 | define(['jquery'], setup);
|
---|
615 | } else {
|
---|
616 | setup(jQuery);
|
---|
617 | }
|
---|
618 |
|
---|
619 | })();
|
---|