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path: root/libs/jquery/original lib/jquery.blockUI.js
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-rw-r--r--libs/jquery/original lib/jquery.blockUI.js638
1 files changed, 364 insertions, 274 deletions
diff --git a/libs/jquery/original lib/jquery.blockUI.js b/libs/jquery/original lib/jquery.blockUI.js
index 71fad72d1a..2349452429 100644
--- a/libs/jquery/original lib/jquery.blockUI.js
+++ b/libs/jquery/original lib/jquery.blockUI.js
@@ -1,6 +1,6 @@
-/*
+/*!
* jQuery blockUI plugin
- * Version 2.14 (18-JAN-2009)
+ * Version 2.31 (06-JAN-2010)
* @requires jQuery v1.2.3 or later
*
* Examples at: http://malsup.com/jquery/block/
@@ -8,380 +8,470 @@
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
- *
+ *
* Thanks to Amir-Hossein Sobhi for some excellent contributions!
*/
;(function($) {
if (/1\.(0|1|2)\.(0|1|2)/.test($.fn.jquery) || /^1.1/.test($.fn.jquery)) {
- alert('blockUI requires jQuery v1.2.3 or later! You are using v' + $.fn.jquery);
- return;
+ alert('blockUI requires jQuery v1.2.3 or later! You are using v' + $.fn.jquery);
+ return;
}
+$.fn._fadeIn = $.fn.fadeIn;
+
+var noOp = function() {};
+
+// this bit is to ensure we don't call setExpression when we shouldn't (with extra muscle to handle
+// retarded userAgent strings on Vista)
+var mode = document.documentMode || 0;
+var setExpr = $.browser.msie && (($.browser.version < 8 && !mode) || mode < 8);
+var ie6 = $.browser.msie && /MSIE 6.0/.test(navigator.userAgent) && !mode;
+
// global $ methods for blocking/unblocking the entire page
$.blockUI = function(opts) { install(window, opts); };
$.unblockUI = function(opts) { remove(window, opts); };
// convenience method for quick growl-like notifications (http://www.google.com/search?q=growl)
-$.growlUI = function(title, message, timeout) {
+$.growlUI = function(title, message, timeout, onClose) {
var $m = $('<div class="growlUI"></div>');
if (title) $m.append('<h1>'+title+'</h1>');
if (message) $m.append('<h2>'+message+'</h2>');
if (timeout == undefined) timeout = 3000;
- $.blockUI({
+ $.blockUI({
message: $m, fadeIn: 700, fadeOut: 1000, centerY: false,
timeout: timeout, showOverlay: false,
+ onUnblock: onClose,
css: $.blockUI.defaults.growlCSS
- });
+ });
};
// plugin method for blocking element content
$.fn.block = function(opts) {
- return this.each(function() {
- if ($.css(this,'position') == 'static')
- this.style.position = 'relative';
- if ($.browser.msie)
- this.style.zoom = 1; // force 'hasLayout'
- install(this, opts);
- });
+ return this.unblock({ fadeOut: 0 }).each(function() {
+ if ($.css(this,'position') == 'static')
+ this.style.position = 'relative';
+ if ($.browser.msie)
+ this.style.zoom = 1; // force 'hasLayout'
+ install(this, opts);
+ });
};
// plugin method for unblocking element content
$.fn.unblock = function(opts) {
- return this.each(function() {
- remove(this, opts);
- });
+ return this.each(function() {
+ remove(this, opts);
+ });
};
-$.blockUI.version = 2.14; // 2nd generation blocking at no extra cost!
+$.blockUI.version = 2.31; // 2nd generation blocking at no extra cost!
// override these in your code to change the default behavior and style
$.blockUI.defaults = {
- // message displayed when blocking (use null for no message)
- message: '<h1>Please wait...</h1>',
-
- // styles for the message when blocking; if you wish to disable
- // these and use an external stylesheet then do this in your code:
- // $.blockUI.defaults.css = {};
- css: {
- padding: 0,
- margin: 0,
- width: '30%',
- top: '40%',
- left: '35%',
- textAlign: 'center',
- color: '#000',
- border: '3px solid #aaa',
- backgroundColor:'#fff',
- cursor: 'wait'
- },
-
- // styles for the overlay
- overlayCSS: {
- backgroundColor: '#000',
- opacity: '0.6'
- },
+ // message displayed when blocking (use null for no message)
+ message: '<h1>Please wait...</h1>',
+
+ title: null, // title string; only used when theme == true
+ draggable: true, // only used when theme == true (requires jquery-ui.js to be loaded)
+
+ theme: false, // set to true to use with jQuery UI themes
+
+ // styles for the message when blocking; if you wish to disable
+ // these and use an external stylesheet then do this in your code:
+ // $.blockUI.defaults.css = {};
+ css: {
+ padding: 0,
+ margin: 0,
+ width: '30%',
+ top: '40%',
+ left: '35%',
+ textAlign: 'center',
+ color: '#000',
+ border: '3px solid #aaa',
+ backgroundColor:'#fff',
+ cursor: 'wait'
+ },
+
+ // minimal style set used when themes are used
+ themedCSS: {
+ width: '30%',
+ top: '40%',
+ left: '35%'
+ },
+
+ // styles for the overlay
+ overlayCSS: {
+ backgroundColor: '#000',
+ opacity: 0.6,
+ cursor: 'wait'
+ },
// styles applied when using $.growlUI
- growlCSS: {
- width: '350px',
- top: '10px',
- left: '',
- right: '10px',
- border: 'none',
- padding: '5px',
- opacity: '0.6',
- cursor: null,
- color: '#fff',
- backgroundColor: '#000',
- '-webkit-border-radius': '10px',
- '-moz-border-radius': '10px'
+ growlCSS: {
+ width: '350px',
+ top: '10px',
+ left: '',
+ right: '10px',
+ border: 'none',
+ padding: '5px',
+ opacity: 0.6,
+ cursor: 'default',
+ color: '#fff',
+ backgroundColor: '#000',
+ '-webkit-border-radius': '10px',
+ '-moz-border-radius': '10px'
},
-
- // z-index for the blocking overlay
- baseZ: 1000,
-
- // set these to true to have the message automatically centered
- centerX: true, // <-- only effects element blocking (page block controlled via css above)
- centerY: true,
-
- // allow body element to be stetched in ie6; this makes blocking look better
- // on "short" pages. disable if you wish to prevent changes to the body height
- allowBodyStretch: true,
-
- // be default blockUI will supress tab navigation from leaving blocking content;
- constrainTabKey: true,
-
- // fadeIn time in millis; set to 0 to disable fadeIn on block
- fadeIn: 200,
-
- // fadeOut time in millis; set to 0 to disable fadeOut on unblock
- fadeOut: 400,
-
+
+ // IE issues: 'about:blank' fails on HTTPS and javascript:false is s-l-o-w
+ // (hat tip to Jorge H. N. de Vasconcelos)
+ iframeSrc: /^https/i.test(window.location.href || '') ? 'javascript:false' : 'about:blank',
+
+ // force usage of iframe in non-IE browsers (handy for blocking applets)
+ forceIframe: false,
+
+ // z-index for the blocking overlay
+ baseZ: 1000,
+
+ // set these to true to have the message automatically centered
+ centerX: true, // <-- only effects element blocking (page block controlled via css above)
+ centerY: true,
+
+ // allow body element to be stetched in ie6; this makes blocking look better
+ // on "short" pages. disable if you wish to prevent changes to the body height
+ allowBodyStretch: true,
+
+ // enable if you want key and mouse events to be disabled for content that is blocked
+ bindEvents: true,
+
+ // be default blockUI will supress tab navigation from leaving blocking content
+ // (if bindEvents is true)
+ constrainTabKey: true,
+
+ // fadeIn time in millis; set to 0 to disable fadeIn on block
+ fadeIn: 200,
+
+ // fadeOut time in millis; set to 0 to disable fadeOut on unblock
+ fadeOut: 400,
+
// time in millis to wait before auto-unblocking; set to 0 to disable auto-unblock
timeout: 0,
// disable if you don't want to show the overlay
showOverlay: true,
- // if true, focus will be placed in the first available input field when
- // page blocking
- focusInput: true,
-
- // suppresses the use of overlay styles on FF/Linux (due to performance issues with opacity)
- applyPlatformOpacityRules: true,
-
- // callback method invoked when unblocking has completed; the callback is
- // passed the element that has been unblocked (which is the window object for page
- // blocks) and the options that were passed to the unblock call:
- // onUnblock(element, options)
- onUnblock: null,
-
- // don't ask; if you really must know: http://groups.google.com/group/jquery-en/browse_thread/thread/36640a8730503595/2f6a79a77a78e493#2f6a79a77a78e493
- quirksmodeOffsetHack: 4
+ // if true, focus will be placed in the first available input field when
+ // page blocking
+ focusInput: true,
+
+ // suppresses the use of overlay styles on FF/Linux (due to performance issues with opacity)
+ applyPlatformOpacityRules: true,
+
+ // callback method invoked when fadeIn has completed and blocking message is visible
+ onBlock: null,
+
+ // callback method invoked when unblocking has completed; the callback is
+ // passed the element that has been unblocked (which is the window object for page
+ // blocks) and the options that were passed to the unblock call:
+ // onUnblock(element, options)
+ onUnblock: null,
+
+ // don't ask; if you really must know: http://groups.google.com/group/jquery-en/browse_thread/thread/36640a8730503595/2f6a79a77a78e493#2f6a79a77a78e493
+ quirksmodeOffsetHack: 4
};
// private data and functions follow...
-var ie6 = $.browser.msie && /MSIE 6.0/.test(navigator.userAgent);
var pageBlock = null;
var pageBlockEls = [];
function install(el, opts) {
- var full = (el == window);
- var msg = opts && opts.message !== undefined ? opts.message : undefined;
- opts = $.extend({}, $.blockUI.defaults, opts || {});
- opts.overlayCSS = $.extend({}, $.blockUI.defaults.overlayCSS, opts.overlayCSS || {});
- var css = $.extend({}, $.blockUI.defaults.css, opts.css || {});
- msg = msg === undefined ? opts.message : msg;
-
- // remove the current block (if there is one)
- if (full && pageBlock)
- remove(window, {fadeOut:0});
-
- // if an existing element is being used as the blocking content then we capture
- // its current place in the DOM (and current display style) so we can restore
- // it when we unblock
- if (msg && typeof msg != 'string' && (msg.parentNode || msg.jquery)) {
- var node = msg.jquery ? msg[0] : msg;
- var data = {};
- $(el).data('blockUI.history', data);
- data.el = node;
- data.parent = node.parentNode;
- data.display = node.style.display;
- data.position = node.style.position;
+ var full = (el == window);
+ var msg = opts && opts.message !== undefined ? opts.message : undefined;
+ opts = $.extend({}, $.blockUI.defaults, opts || {});
+ opts.overlayCSS = $.extend({}, $.blockUI.defaults.overlayCSS, opts.overlayCSS || {});
+ var css = $.extend({}, $.blockUI.defaults.css, opts.css || {});
+ var themedCSS = $.extend({}, $.blockUI.defaults.themedCSS, opts.themedCSS || {});
+ msg = msg === undefined ? opts.message : msg;
+
+ // remove the current block (if there is one)
+ if (full && pageBlock)
+ remove(window, {fadeOut:0});
+
+ // if an existing element is being used as the blocking content then we capture
+ // its current place in the DOM (and current display style) so we can restore
+ // it when we unblock
+ if (msg && typeof msg != 'string' && (msg.parentNode || msg.jquery)) {
+ var node = msg.jquery ? msg[0] : msg;
+ var data = {};
+ $(el).data('blockUI.history', data);
+ data.el = node;
+ data.parent = node.parentNode;
+ data.display = node.style.display;
+ data.position = node.style.position;
if (data.parent)
data.parent.removeChild(node);
- }
-
- var z = opts.baseZ;
-
- // blockUI uses 3 layers for blocking, for simplicity they are all used on every platform;
- // layer1 is the iframe layer which is used to supress bleed through of underlying content
- // layer2 is the overlay layer which has opacity and a wait cursor
- // layer3 is the message content that is displayed while blocking
-
- var lyr1 = ($.browser.msie) ? $('<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="javascript:false;"></iframe>')
- : $('<div class="blockUI" style="display:none"></div>');
- var lyr2 = $('<div class="blockUI blockOverlay" style="z-index:'+ z++ +';display:none;cursor:wait;border:none;margin:0;padding:0;width:100%;height:100%;top:0;left:0"></div>');
- var lyr3 = full ? $('<div class="blockUI blockMsg blockPage" style="z-index:'+z+';display:none;position:fixed"></div>')
- : $('<div class="blockUI blockMsg blockElement" style="z-index:'+z+';display:none;position:absolute"></div>');
-
- // if we have a message, style it
- if (msg)
- lyr3.css(css);
-
- // style the overlay
- if (!opts.applyPlatformOpacityRules || !($.browser.mozilla && /Linux/.test(navigator.platform)))
- lyr2.css(opts.overlayCSS);
- lyr2.css('position', full ? 'fixed' : 'absolute');
-
- // make iframe layer transparent in IE
- if ($.browser.msie)
- lyr1.css('opacity','0.0');
-
- $([lyr1[0],lyr2[0],lyr3[0]]).appendTo(full ? 'body' : el);
-
- // ie7 must use absolute positioning in quirks mode and to account for activex issues (when scrolling)
- var expr = $.browser.msie && (!$.boxModel || $('object,embed', full ? null : el).length > 0);
- if (ie6 || expr) {
- // give body 100% height
- if (full && opts.allowBodyStretch && $.boxModel)
- $('html,body').css('height','100%');
-
- // fix ie6 issue when blocked element has a border width
- if ((ie6 || !$.boxModel) && !full) {
- var t = sz(el,'borderTopWidth'), l = sz(el,'borderLeftWidth');
- var fixT = t ? '(0 - '+t+')' : 0;
- var fixL = l ? '(0 - '+l+')' : 0;
- }
-
- // simulate fixed position
- $.each([lyr1,lyr2,lyr3], function(i,o) {
- var s = o[0].style;
- s.position = 'absolute';
- if (i < 2) {
- full ? s.setExpression('height','Math.max(document.body.scrollHeight, document.body.offsetHeight) - (jQuery.boxModel?0:'+opts.quirksmodeOffsetHack+') + "px"')
- : s.setExpression('height','this.parentNode.offsetHeight + "px"');
- full ? s.setExpression('width','jQuery.boxModel && document.documentElement.clientWidth || document.body.clientWidth + "px"')
- : s.setExpression('width','this.parentNode.offsetWidth + "px"');
- if (fixL) s.setExpression('left', fixL);
- if (fixT) s.setExpression('top', fixT);
- }
- else if (opts.centerY) {
- if (full) s.setExpression('top','(document.documentElement.clientHeight || document.body.clientHeight) / 2 - (this.offsetHeight / 2) + (blah = document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop) + "px"');
- s.marginTop = 0;
- }
+ }
+
+ var z = opts.baseZ;
+
+ // blockUI uses 3 layers for blocking, for simplicity they are all used on every platform;
+ // layer1 is the iframe layer which is used to supress bleed through of underlying content
+ // layer2 is the overlay layer which has opacity and a wait cursor (by default)
+ // layer3 is the message content that is displayed while blocking
+
+ var lyr1 = ($.browser.msie || opts.forceIframe)
+ ? $('<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>')
+ : $('<div class="blockUI" style="display:none"></div>');
+ var 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>');
+
+ var lyr3;
+ if (opts.theme && full) {
+ var s = '<div class="blockUI blockMsg blockPage ui-dialog ui-widget ui-corner-all" style="z-index:'+z+';display:none;position:fixed">' +
+ '<div class="ui-widget-header ui-dialog-titlebar blockTitle">'+(opts.title || '&nbsp;')+'</div>' +
+ '<div class="ui-widget-content ui-dialog-content"></div>' +
+ '</div>';
+ lyr3 = $(s);
+ }
+ else {
+ lyr3 = full ? $('<div class="blockUI blockMsg blockPage" style="z-index:'+z+';display:none;position:fixed"></div>')
+ : $('<div class="blockUI blockMsg blockElement" style="z-index:'+z+';display:none;position:absolute"></div>');
+ }
+
+ // if we have a message, style it
+ if (msg) {
+ if (opts.theme) {
+ lyr3.css(themedCSS);
+ lyr3.addClass('ui-widget-content');
+ }
+ else
+ lyr3.css(css);
+ }
+
+ // style the overlay
+ if (!opts.applyPlatformOpacityRules || !($.browser.mozilla && /Linux/.test(navigator.platform)))
+ lyr2.css(opts.overlayCSS);
+ lyr2.css('position', full ? 'fixed' : 'absolute');
+
+ // make iframe layer transparent in IE
+ if ($.browser.msie || opts.forceIframe)
+ lyr1.css('opacity',0.0);
+
+ //$([lyr1[0],lyr2[0],lyr3[0]]).appendTo(full ? 'body' : el);
+ var layers = [lyr1,lyr2,lyr3], $par = full ? $('body') : $(el);
+ $.each(layers, function() {
+ this.appendTo($par);
+ });
+
+ if (opts.theme && opts.draggable && $.fn.draggable) {
+ lyr3.draggable({
+ handle: '.ui-dialog-titlebar',
+ cancel: 'li'
+ });
+ }
+
+ // ie7 must use absolute positioning in quirks mode and to account for activex issues (when scrolling)
+ var expr = setExpr && (!$.boxModel || $('object,embed', full ? null : el).length > 0);
+ if (ie6 || expr) {
+ // give body 100% height
+ if (full && opts.allowBodyStretch && $.boxModel)
+ $('html,body').css('height','100%');
+
+ // fix ie6 issue when blocked element has a border width
+ if ((ie6 || !$.boxModel) && !full) {
+ var t = sz(el,'borderTopWidth'), l = sz(el,'borderLeftWidth');
+ var fixT = t ? '(0 - '+t+')' : 0;
+ var fixL = l ? '(0 - '+l+')' : 0;
+ }
+
+ // simulate fixed position
+ $.each([lyr1,lyr2,lyr3], function(i,o) {
+ var s = o[0].style;
+ s.position = 'absolute';
+ if (i < 2) {
+ full ? s.setExpression('height','Math.max(document.body.scrollHeight, document.body.offsetHeight) - (jQuery.boxModel?0:'+opts.quirksmodeOffsetHack+') + "px"')
+ : s.setExpression('height','this.parentNode.offsetHeight + "px"');
+ full ? s.setExpression('width','jQuery.boxModel && document.documentElement.clientWidth || document.body.clientWidth + "px"')
+ : s.setExpression('width','this.parentNode.offsetWidth + "px"');
+ if (fixL) s.setExpression('left', fixL);
+ if (fixT) s.setExpression('top', fixT);
+ }
+ else if (opts.centerY) {
+ 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"');
+ s.marginTop = 0;
+ }
else if (!opts.centerY && full) {
var top = (opts.css && opts.css.top) ? parseInt(opts.css.top) : 0;
var expression = '((document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop) + '+top+') + "px"';
- s.setExpression('top',expression);
+ s.setExpression('top',expression);
}
- });
- }
-
- // show the message
- lyr3.append(msg);//.show();
- if (msg && (msg.jquery || msg.nodeType))
- $(msg).show();
+ });
+ }
+ // show the message
+ if (msg) {
+ if (opts.theme)
+ lyr3.find('.ui-widget-content').append(msg);
+ else
+ lyr3.append(msg);
+ if (msg.jquery || msg.nodeType)
+ $(msg).show();
+ }
+
+ if (($.browser.msie || opts.forceIframe) && opts.showOverlay)
+ lyr1.show(); // opacity is zero
if (opts.fadeIn) {
- if ($.browser.msie && opts.showOverlay)
- lyr1.fadeIn(opts.fadeIn);
+ var cb = opts.onBlock ? opts.onBlock : noOp;
+ var cb1 = (opts.showOverlay && !msg) ? cb : noOp;
+ var cb2 = msg ? cb : noOp;
if (opts.showOverlay)
- lyr2.fadeIn(opts.fadeIn);
- lyr3.fadeIn(opts.fadeIn);
+ lyr2._fadeIn(opts.fadeIn, cb1);
+ if (msg)
+ lyr3._fadeIn(opts.fadeIn, cb2);
}
else {
- if ($.browser.msie && opts.showOverlay)
- lyr1.show();
if (opts.showOverlay)
lyr2.show();
- lyr3.show();
+ if (msg)
+ lyr3.show();
+ if (opts.onBlock)
+ opts.onBlock();
}
- // bind key and mouse events
- bind(1, el, opts);
-
- if (full) {
- pageBlock = lyr3[0];
- pageBlockEls = $(':input:enabled:visible',pageBlock);
- if (opts.focusInput)
- setTimeout(focus, 20);
- }
- else
- center(lyr3[0], opts.centerX, opts.centerY);
+ // bind key and mouse events
+ bind(1, el, opts);
+
+ if (full) {
+ pageBlock = lyr3[0];
+ pageBlockEls = $(':input:enabled:visible',pageBlock);
+ if (opts.focusInput)
+ setTimeout(focus, 20);
+ }
+ else
+ center(lyr3[0], opts.centerX, opts.centerY);
if (opts.timeout) {
// auto-unblock
- setTimeout(function() {
+ var to = setTimeout(function() {
full ? $.unblockUI(opts) : $(el).unblock(opts);
}, opts.timeout);
+ $(el).data('blockUI.timeout', to);
}
};
// remove the block
function remove(el, opts) {
- var full = el == window;
- var data = $(el).data('blockUI.history');
- opts = $.extend({}, $.blockUI.defaults, opts || {});
- bind(0, el, opts); // unbind events
- var els = full ? $('body').children().filter('.blockUI') : $('.blockUI', el);
-
- if (full)
- pageBlock = pageBlockEls = null;
-
- if (opts.fadeOut) {
- els.fadeOut(opts.fadeOut);
- setTimeout(function() { reset(els,data,opts,el); }, opts.fadeOut);
- }
- else
- reset(els, data, opts, el);
+ var full = (el == window);
+ var $el = $(el);
+ var data = $el.data('blockUI.history');
+ var to = $el.data('blockUI.timeout');
+ if (to) {
+ clearTimeout(to);
+ $el.removeData('blockUI.timeout');
+ }
+ opts = $.extend({}, $.blockUI.defaults, opts || {});
+ bind(0, el, opts); // unbind events
+
+ var els;
+ if (full) // crazy selector to handle odd field errors in ie6/7
+ els = $('body').children().filter('.blockUI').add('body > .blockUI');
+ else
+ els = $('.blockUI', el);
+
+ if (full)
+ pageBlock = pageBlockEls = null;
+
+ if (opts.fadeOut) {
+ els.fadeOut(opts.fadeOut);
+ setTimeout(function() { reset(els,data,opts,el); }, opts.fadeOut);
+ }
+ else
+ reset(els, data, opts, el);
};
// move blocking element back into the DOM where it started
function reset(els,data,opts,el) {
- els.each(function(i,o) {
- // remove via DOM calls so we don't lose event handlers
- if (this.parentNode)
- this.parentNode.removeChild(this);
- });
-
- if (data && data.el) {
- data.el.style.display = data.display;
- data.el.style.position = data.position;
+ els.each(function(i,o) {
+ // remove via DOM calls so we don't lose event handlers
+ if (this.parentNode)
+ this.parentNode.removeChild(this);
+ });
+
+ if (data && data.el) {
+ data.el.style.display = data.display;
+ data.el.style.position = data.position;
if (data.parent)
data.parent.appendChild(data.el);
- $(data.el).removeData('blockUI.history');
- }
+ $(el).removeData('blockUI.history');
+ }
- if (typeof opts.onUnblock == 'function')
- opts.onUnblock(el,opts);
+ if (typeof opts.onUnblock == 'function')
+ opts.onUnblock(el,opts);
};
// bind/unbind the handler
function bind(b, el, opts) {
- var full = el == window, $el = $(el);
-
- // don't bother unbinding if there is nothing to unbind
- if (!b && (full && !pageBlock || !full && !$el.data('blockUI.isBlocked')))
- return;
- if (!full)
- $el.data('blockUI.isBlocked', b);
-
- if (b && !opts.showOverlay) // don't prevent events when overlay not in use
+ var full = el == window, $el = $(el);
+
+ // don't bother unbinding if there is nothing to unbind
+ if (!b && (full && !pageBlock || !full && !$el.data('blockUI.isBlocked')))
return;
+ if (!full)
+ $el.data('blockUI.isBlocked', b);
- // bind anchors and inputs for mouse and key events
- var events = 'mousedown mouseup keydown keypress';
- b ? $(document).bind(events, opts, handler) : $(document).unbind(events, handler);
+ // don't bind events when overlay is not in use or if bindEvents is false
+ if (!opts.bindEvents || (b && !opts.showOverlay))
+ return;
+
+ // bind anchors and inputs for mouse and key events
+ var events = 'mousedown mouseup keydown keypress';
+ b ? $(document).bind(events, opts, handler) : $(document).unbind(events, handler);
// former impl...
-// var $e = $('a,:input');
-// b ? $e.bind(events, opts, handler) : $e.unbind(events, handler);
+// var $e = $('a,:input');
+// b ? $e.bind(events, opts, handler) : $e.unbind(events, handler);
};
// event handler to suppress keyboard/mouse events when blocking
function handler(e) {
- // allow tab navigation (conditionally)
- if (e.keyCode && e.keyCode == 9) {
- if (pageBlock && e.data.constrainTabKey) {
- var els = pageBlockEls;
- var fwd = !e.shiftKey && e.target == els[els.length-1];
- var back = e.shiftKey && e.target == els[0];
- if (fwd || back) {
- setTimeout(function(){focus(back)},10);
- return false;
- }
- }
- }
- // allow events within the message content
- if ($(e.target).parents('div.blockMsg').length > 0)
- return true;
-
- // allow events for content that is not being blocked
- return $(e.target).parents().children().filter('div.blockUI').length == 0;
+ // allow tab navigation (conditionally)
+ if (e.keyCode && e.keyCode == 9) {
+ if (pageBlock && e.data.constrainTabKey) {
+ var els = pageBlockEls;
+ var fwd = !e.shiftKey && e.target == els[els.length-1];
+ var back = e.shiftKey && e.target == els[0];
+ if (fwd || back) {
+ setTimeout(function(){focus(back)},10);
+ return false;
+ }
+ }
+ }
+ // allow events within the message content
+ if ($(e.target).parents('div.blockMsg').length > 0)
+ return true;
+
+ // allow events for content that is not being blocked
+ return $(e.target).parents().children().filter('div.blockUI').length == 0;
};
function focus(back) {
- if (!pageBlockEls)
- return;
- var e = pageBlockEls[back===true ? pageBlockEls.length-1 : 0];
- if (e)
- e.focus();
+ if (!pageBlockEls)
+ return;
+ var e = pageBlockEls[back===true ? pageBlockEls.length-1 : 0];
+ if (e)
+ e.focus();
};
function center(el, x, y) {
- var p = el.parentNode, s = el.style;
- var l = ((p.offsetWidth - el.offsetWidth)/2) - sz(p,'borderLeftWidth');
- var t = ((p.offsetHeight - el.offsetHeight)/2) - sz(p,'borderTopWidth');
- if (x) s.left = l > 0 ? (l+'px') : '0';
- if (y) s.top = t > 0 ? (t+'px') : '0';
+ var p = el.parentNode, s = el.style;
+ var l = ((p.offsetWidth - el.offsetWidth)/2) - sz(p,'borderLeftWidth');
+ var t = ((p.offsetHeight - el.offsetHeight)/2) - sz(p,'borderTopWidth');
+ if (x) s.left = l > 0 ? (l+'px') : '0';
+ if (y) s.top = t > 0 ? (t+'px') : '0';
};
-function sz(el, p) {
- return parseInt($.css(el,p))||0;
+function sz(el, p) {
+ return parseInt($.css(el,p))||0;
};
})(jQuery);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-22 16:24:25 +0300