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/* |
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* jQuery UI 1.7.1 |
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* |
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* Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about) |
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* Dual licensed under the MIT (MIT-LICENSE.txt) |
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* and GPL (GPL-LICENSE.txt) licenses. |
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* |
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* http://docs.jquery.com/UI |
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*/ |
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;jQuery.ui || (function($) { |
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|
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var _remove = $.fn.remove, |
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isFF2 = $.browser.mozilla && (parseFloat($.browser.version) < 1.9); |
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|
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//Helper functions and ui object |
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$.ui = { |
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version: "1.7.1", |
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|
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// $.ui.plugin is deprecated. Use the proxy pattern instead. |
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plugin: { |
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add: function(module, option, set) { |
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var proto = $.ui[module].prototype; |
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for(var i in set) { |
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proto.plugins[i] = proto.plugins[i] || []; |
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proto.plugins[i].push([option, set[i]]); |
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} |
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}, |
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call: function(instance, name, args) { |
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var set = instance.plugins[name]; |
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if(!set || !instance.element[0].parentNode) { return; } |
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|
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for (var i = 0; i < set.length; i++) { |
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if (instance.options[set[i][0]]) { |
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set[i][1].apply(instance.element, args); |
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} |
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} |
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} |
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}, |
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|
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contains: function(a, b) { |
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return document.compareDocumentPosition |
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? a.compareDocumentPosition(b) & 16 |
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: a !== b && a.contains(b); |
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}, |
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|
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hasScroll: function(el, a) { |
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|
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//If overflow is hidden, the element might have extra content, but the user wants to hide it |
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if ($(el).css('overflow') == 'hidden') { return false; } |
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|
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var scroll = (a && a == 'left') ? 'scrollLeft' : 'scrollTop', |
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has = false; |
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|
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if (el[scroll] > 0) { return true; } |
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|
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// TODO: determine which cases actually cause this to happen |
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// if the element doesn't have the scroll set, see if it's possible to |
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// set the scroll |
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el[scroll] = 1; |
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has = (el[scroll] > 0); |
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el[scroll] = 0; |
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return has; |
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}, |
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|
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isOverAxis: function(x, reference, size) { |
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//Determines when x coordinate is over "b" element axis |
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return (x > reference) && (x < (reference + size)); |
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}, |
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|
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isOver: function(y, x, top, left, height, width) { |
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//Determines when x, y coordinates is over "b" element |
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return $.ui.isOverAxis(y, top, height) && $.ui.isOverAxis(x, left, width); |
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}, |
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|
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keyCode: { |
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BACKSPACE: 8, |
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CAPS_LOCK: 20, |
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COMMA: 188, |
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CONTROL: 17, |
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DELETE: 46, |
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DOWN: 40, |
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END: 35, |
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ENTER: 13, |
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ESCAPE: 27, |
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HOME: 36, |
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INSERT: 45, |
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LEFT: 37, |
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NUMPAD_ADD: 107, |
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NUMPAD_DECIMAL: 110, |
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NUMPAD_DIVIDE: 111, |
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NUMPAD_ENTER: 108, |
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NUMPAD_MULTIPLY: 106, |
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NUMPAD_SUBTRACT: 109, |
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PAGE_DOWN: 34, |
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PAGE_UP: 33, |
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PERIOD: 190, |
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RIGHT: 39, |
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SHIFT: 16, |
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SPACE: 32, |
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TAB: 9, |
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UP: 38 |
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} |
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}; |
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|
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// WAI-ARIA normalization |
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if (isFF2) { |
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var attr = $.attr, |
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removeAttr = $.fn.removeAttr, |
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ariaNS = "http://www.w3.org/2005/07/aaa", |
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ariaState = /^aria-/, |
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ariaRole = /^wairole:/; |
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|
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$.attr = function(elem, name, value) { |
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var set = value !== undefined; |
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|
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return (name == 'role' |
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? (set |
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? attr.call(this, elem, name, "wairole:" + value) |
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: (attr.apply(this, arguments) || "").replace(ariaRole, "")) |
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: (ariaState.test(name) |
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? (set |
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? elem.setAttributeNS(ariaNS, |
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name.replace(ariaState, "aaa:"), value) |
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: attr.call(this, elem, name.replace(ariaState, "aaa:"))) |
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: attr.apply(this, arguments))); |
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}; |
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|
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$.fn.removeAttr = function(name) { |
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return (ariaState.test(name) |
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? this.each(function() { |
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this.removeAttributeNS(ariaNS, name.replace(ariaState, "")); |
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}) : removeAttr.call(this, name)); |
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}; |
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} |
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|
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//jQuery plugins |
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$.fn.extend({ |
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remove: function() { |
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// Safari has a native remove event which actually removes DOM elements, |
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// so we have to use triggerHandler instead of trigger (#3037). |
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$("*", this).add(this).each(function() { |
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$(this).triggerHandler("remove"); |
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}); |
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return _remove.apply(this, arguments ); |
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}, |
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|
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enableSelection: function() { |
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return this |
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.attr('unselectable', 'off') |
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.css('MozUserSelect', '') |
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.unbind('selectstart.ui'); |
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}, |
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|
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disableSelection: function() { |
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return this |
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.attr('unselectable', 'on') |
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.css('MozUserSelect', 'none') |
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.bind('selectstart.ui', function() { return false; }); |
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}, |
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|
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scrollParent: function() { |
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var scrollParent; |
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if(($.browser.msie && (/(static|relative)/).test(this.css('position'))) || (/absolute/).test(this.css('position'))) { |
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scrollParent = this.parents().filter(function() { |
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return (/(relative|absolute|fixed)/).test($.curCSS(this,'position',1)) && (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1)); |
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}).eq(0); |
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} else { |
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scrollParent = this.parents().filter(function() { |
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return (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1)); |
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}).eq(0); |
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} |
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|
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return (/fixed/).test(this.css('position')) || !scrollParent.length ? $(document) : scrollParent; |
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} |
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}); |
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|
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|
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//Additional selectors |
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$.extend($.expr[':'], { |
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data: function(elem, i, match) { |
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return !!$.data(elem, match[3]); |
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}, |
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|
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focusable: function(element) { |
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var nodeName = element.nodeName.toLowerCase(), |
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tabIndex = $.attr(element, 'tabindex'); |
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return (/input|select|textarea|button|object/.test(nodeName) |
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? !element.disabled |
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: 'a' == nodeName || 'area' == nodeName |
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? element.href || !isNaN(tabIndex) |
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: !isNaN(tabIndex)) |
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// the element and all of its ancestors must be visible |
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// the browser may report that the area is hidden |
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&& !$(element)['area' == nodeName ? 'parents' : 'closest'](':hidden').length; |
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}, |
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|
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tabbable: function(element) { |
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var tabIndex = $.attr(element, 'tabindex'); |
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return (isNaN(tabIndex) || tabIndex >= 0) && $(element).is(':focusable'); |
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} |
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}); |
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|
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|
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// $.widget is a factory to create jQuery plugins |
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// taking some boilerplate code out of the plugin code |
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function getter(namespace, plugin, method, args) { |
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function getMethods(type) { |
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var methods = $[namespace][plugin][type] || []; |
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return (typeof methods == 'string' ? methods.split(/,?\s+/) : methods); |
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} |
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|
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var methods = getMethods('getter'); |
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if (args.length == 1 && typeof args[0] == 'string') { |
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methods = methods.concat(getMethods('getterSetter')); |
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} |
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return ($.inArray(method, methods) != -1); |
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} |
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|
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$.widget = function(name, prototype) { |
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var namespace = name.split(".")[0]; |
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name = name.split(".")[1]; |
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|
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// create plugin method |
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$.fn[name] = function(options) { |
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var isMethodCall = (typeof options == 'string'), |
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args = Array.prototype.slice.call(arguments, 1); |
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|
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// prevent calls to internal methods |
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if (isMethodCall && options.substring(0, 1) == '_') { |
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return this; |
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} |
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|
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// handle getter methods |
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if (isMethodCall && getter(namespace, name, options, args)) { |
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var instance = $.data(this[0], name); |
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return (instance ? instance[options].apply(instance, args) |
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: undefined); |
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} |
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|
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// handle initialization and non-getter methods |
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return this.each(function() { |
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var instance = $.data(this, name); |
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|
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// constructor |
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(!instance && !isMethodCall && |
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$.data(this, name, new $[namespace][name](this, options))._init()); |
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|
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// method call |
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(instance && isMethodCall && $.isFunction(instance[options]) && |
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instance[options].apply(instance, args)); |
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}); |
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}; |
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|
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// create widget constructor |
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$[namespace] = $[namespace] || {}; |
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$[namespace][name] = function(element, options) { |
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var self = this; |
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|
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this.namespace = namespace; |
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this.widgetName = name; |
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this.widgetEventPrefix = $[namespace][name].eventPrefix || name; |
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this.widgetBaseClass = namespace + '-' + name; |
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|
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this.options = $.extend({}, |
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$.widget.defaults, |
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$[namespace][name].defaults, |
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$.metadata && $.metadata.get(element)[name], |
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options); |
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|
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this.element = $(element) |
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.bind('setData.' + name, function(event, key, value) { |
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if (event.target == element) { |
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return self._setData(key, value); |
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} |
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}) |
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.bind('getData.' + name, function(event, key) { |
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if (event.target == element) { |
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return self._getData(key); |
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} |
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}) |
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.bind('remove', function() { |
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return self.destroy(); |
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}); |
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}; |
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|
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// add widget prototype |
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$[namespace][name].prototype = $.extend({}, $.widget.prototype, prototype); |
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|
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// TODO: merge getter and getterSetter properties from widget prototype |
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// and plugin prototype |
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$[namespace][name].getterSetter = 'option'; |
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}; |
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|
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$.widget.prototype = { |
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_init: function() {}, |
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destroy: function() { |
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this.element.removeData(this.widgetName) |
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.removeClass(this.widgetBaseClass + '-disabled' + ' ' + this.namespace + '-state-disabled') |
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.removeAttr('aria-disabled'); |
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}, |
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|
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option: function(key, value) { |
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var options = key, |
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self = this; |
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|
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if (typeof key == "string") { |
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if (value === undefined) { |
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return this._getData(key); |
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} |
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options = {}; |
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options[key] = value; |
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} |
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|
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$.each(options, function(key, value) { |
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self._setData(key, value); |
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}); |
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}, |
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_getData: function(key) { |
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return this.options[key]; |
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}, |
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_setData: function(key, value) { |
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this.options[key] = value; |
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|
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if (key == 'disabled') { |
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this.element |
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[value ? 'addClass' : 'removeClass']( |
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this.widgetBaseClass + '-disabled' + ' ' + |
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this.namespace + '-state-disabled') |
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.attr("aria-disabled", value); |
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} |
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}, |
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|
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enable: function() { |
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this._setData('disabled', false); |
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}, |
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disable: function() { |
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this._setData('disabled', true); |
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}, |
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|
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_trigger: function(type, event, data) { |
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var callback = this.options[type], |
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eventName = (type == this.widgetEventPrefix |
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? type : this.widgetEventPrefix + type); |
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|
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event = $.Event(event); |
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event.type = eventName; |
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|
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// copy original event properties over to the new event |
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// this would happen if we could call $.event.fix instead of $.Event |
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// but we don't have a way to force an event to be fixed multiple times |
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if (event.originalEvent) { |
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for (var i = $.event.props.length, prop; i;) { |
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prop = $.event.props[--i]; |
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event[prop] = event.originalEvent[prop]; |
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} |
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} |
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|
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this.element.trigger(event, data); |
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|
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return !($.isFunction(callback) && callback.call(this.element[0], event, data) === false |
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|| event.isDefaultPrevented()); |
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} |
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}; |
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|
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$.widget.defaults = { |
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disabled: false |
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}; |
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|
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|
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/** Mouse Interaction Plugin **/ |
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|
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$.ui.mouse = { |
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_mouseInit: function() { |
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var self = this; |
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|
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this.element |
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.bind('mousedown.'+this.widgetName, function(event) { |
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return self._mouseDown(event); |
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}) |
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.bind('click.'+this.widgetName, function(event) { |
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if(self._preventClickEvent) { |
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self._preventClickEvent = false; |
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event.stopImmediatePropagation(); |
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return false; |
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} |
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}); |
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|
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// Prevent text selection in IE |
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if ($.browser.msie) { |
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this._mouseUnselectable = this.element.attr('unselectable'); |
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this.element.attr('unselectable', 'on'); |
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} |
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|
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this.started = false; |
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}, |
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|
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// TODO: make sure destroying one instance of mouse doesn't mess with |
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// other instances of mouse |
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_mouseDestroy: function() { |
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this.element.unbind('.'+this.widgetName); |
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|
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// Restore text selection in IE |
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($.browser.msie |
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&& this.element.attr('unselectable', this._mouseUnselectable)); |
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}, |
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|
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_mouseDown: function(event) { |
| 408 |
// don't let more than one widget handle mouseStart |
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// TODO: figure out why we have to use originalEvent |
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event.originalEvent = event.originalEvent || {}; |
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if (event.originalEvent.mouseHandled) { return; } |
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|
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// we may have missed mouseup (out of window) |
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(this._mouseStarted && this._mouseUp(event)); |
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|
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this._mouseDownEvent = event; |
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|
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var self = this, |
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btnIsLeft = (event.which == 1), |
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elIsCancel = (typeof this.options.cancel == "string" ? $(event.target).parents().add(event.target).filter(this.options.cancel).length : false); |
| 421 |
if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) { |
| 422 |
return true; |
| 423 |
} |
| 424 |
|
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this.mouseDelayMet = !this.options.delay; |
| 426 |
if (!this.mouseDelayMet) { |
| 427 |
this._mouseDelayTimer = setTimeout(function() { |
| 428 |
self.mouseDelayMet = true; |
| 429 |
}, this.options.delay); |
| 430 |
} |
| 431 |
|
| 432 |
if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) { |
| 433 |
this._mouseStarted = (this._mouseStart(event) !== false); |
| 434 |
if (!this._mouseStarted) { |
| 435 |
event.preventDefault(); |
| 436 |
return true; |
| 437 |
} |
| 438 |
} |
| 439 |
|
| 440 |
// these delegates are required to keep context |
| 441 |
this._mouseMoveDelegate = function(event) { |
| 442 |
return self._mouseMove(event); |
| 443 |
}; |
| 444 |
this._mouseUpDelegate = function(event) { |
| 445 |
return self._mouseUp(event); |
| 446 |
}; |
| 447 |
$(document) |
| 448 |
.bind('mousemove.'+this.widgetName, this._mouseMoveDelegate) |
| 449 |
.bind('mouseup.'+this.widgetName, this._mouseUpDelegate); |
| 450 |
|
| 451 |
// preventDefault() is used to prevent the selection of text here - |
| 452 |
// however, in Safari, this causes select boxes not to be selectable |
| 453 |
// anymore, so this fix is needed |
| 454 |
($.browser.safari || event.preventDefault()); |
| 455 |
|
| 456 |
event.originalEvent.mouseHandled = true; |
| 457 |
return true; |
| 458 |
}, |
| 459 |
|
| 460 |
_mouseMove: function(event) { |
| 461 |
// IE mouseup check - mouseup happened when mouse was out of window |
| 462 |
if ($.browser.msie && !event.button) { |
| 463 |
return this._mouseUp(event); |
| 464 |
} |
| 465 |
|
| 466 |
if (this._mouseStarted) { |
| 467 |
this._mouseDrag(event); |
| 468 |
return event.preventDefault(); |
| 469 |
} |
| 470 |
|
| 471 |
if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) { |
| 472 |
this._mouseStarted = |
| 473 |
(this._mouseStart(this._mouseDownEvent, event) !== false); |
| 474 |
(this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event)); |
| 475 |
} |
| 476 |
|
| 477 |
return !this._mouseStarted; |
| 478 |
}, |
| 479 |
|
| 480 |
_mouseUp: function(event) { |
| 481 |
$(document) |
| 482 |
.unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate) |
| 483 |
.unbind('mouseup.'+this.widgetName, this._mouseUpDelegate); |
| 484 |
|
| 485 |
if (this._mouseStarted) { |
| 486 |
this._mouseStarted = false; |
| 487 |
this._preventClickEvent = (event.target == this._mouseDownEvent.target); |
| 488 |
this._mouseStop(event); |
| 489 |
} |
| 490 |
|
| 491 |
return false; |
| 492 |
}, |
| 493 |
|
| 494 |
_mouseDistanceMet: function(event) { |
| 495 |
return (Math.max( |
| 496 |
Math.abs(this._mouseDownEvent.pageX - event.pageX), |
| 497 |
Math.abs(this._mouseDownEvent.pageY - event.pageY) |
| 498 |
) >= this.options.distance |
| 499 |
); |
| 500 |
}, |
| 501 |
|
| 502 |
_mouseDelayMet: function(event) { |
| 503 |
return this.mouseDelayMet; |
| 504 |
}, |
| 505 |
|
| 506 |
// These are placeholder methods, to be overriden by extending plugin |
| 507 |
_mouseStart: function(event) {}, |
| 508 |
_mouseDrag: function(event) {}, |
| 509 |
_mouseStop: function(event) {}, |
| 510 |
_mouseCapture: function(event) { return true; } |
| 511 |
}; |
| 512 |
|
| 513 |
$.ui.mouse.defaults = { |
| 514 |
cancel: null, |
| 515 |
distance: 1, |
| 516 |
delay: 0 |
| 517 |
}; |
| 518 |
|
| 519 |
})(jQuery); |
| 520 |
|
