| 1 | /*
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| 2 | * jQuery UI 1.5.3
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| 3 | *
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| 4 | * Copyright (c) 2008 Paul Bakaus (ui.jquery.com)
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| 5 | * Dual licensed under the MIT (MIT-LICENSE.txt)
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| 6 | * and GPL (GPL-LICENSE.txt) licenses.
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| 7 | *
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| 8 | * http://docs.jquery.com/UI
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| 9 | */
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| 10 | ;(function($) {
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| 11 |
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| 12 | $.ui = {
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| 13 | plugin: {
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| 14 | add: function(module, option, set) {
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| 15 | var proto = $.ui[module].prototype;
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| 16 | for(var i in set) {
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| 17 | proto.plugins[i] = proto.plugins[i] || [];
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| 18 | proto.plugins[i].push([option, set[i]]);
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| 19 | }
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| 20 | },
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| 21 | call: function(instance, name, args) {
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| 22 | var set = instance.plugins[name];
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| 23 | if(!set) { return; }
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| 24 |
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| 25 | for (var i = 0; i < set.length; i++) {
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| 26 | if (instance.options[set[i][0]]) {
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| 27 | set[i][1].apply(instance.element, args);
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| 28 | }
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| 29 | }
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| 30 | }
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| 31 | },
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| 32 | cssCache: {},
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| 33 | css: function(name) {
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| 34 | if ($.ui.cssCache[name]) { return $.ui.cssCache[name]; }
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| 35 | var tmp = $('<div class="ui-gen">').addClass(name).css({position:'absolute', top:'-5000px', left:'-5000px', display:'block'}).appendTo('body');
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| 36 |
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| 37 | //if (!$.browser.safari)
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| 38 | //tmp.appendTo('body');
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| 39 |
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| 40 | //Opera and Safari set width and height to 0px instead of auto
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| 41 | //Safari returns rgba(0,0,0,0) when bgcolor is not set
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| 42 | $.ui.cssCache[name] = !!(
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| 43 | (!(/auto|default/).test(tmp.css('cursor')) || (/^[1-9]/).test(tmp.css('height')) || (/^[1-9]/).test(tmp.css('width')) ||
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| 44 | !(/none/).test(tmp.css('backgroundImage')) || !(/transparent|rgba\(0, 0, 0, 0\)/).test(tmp.css('backgroundColor')))
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| 45 | );
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| 46 | try { $('body').get(0).removeChild(tmp.get(0)); } catch(e){}
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| 47 | return $.ui.cssCache[name];
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| 48 | },
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| 49 | disableSelection: function(el) {
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| 50 | $(el).attr('unselectable', 'on').css('MozUserSelect', 'none');
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| 51 | },
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| 52 | enableSelection: function(el) {
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| 53 | $(el).attr('unselectable', 'off').css('MozUserSelect', '');
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| 54 | },
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| 55 | hasScroll: function(e, a) {
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| 56 | var scroll = /top/.test(a||"top") ? 'scrollTop' : 'scrollLeft', has = false;
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| 57 | if (e[scroll] > 0) return true; e[scroll] = 1;
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| 58 | has = e[scroll] > 0 ? true : false; e[scroll] = 0;
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| 59 | return has;
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| 60 | }
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| 61 | };
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| 62 |
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| 63 |
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| 64 | /** jQuery core modifications and additions **/
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| 65 |
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| 66 | var _remove = $.fn.remove;
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| 67 | $.fn.remove = function() {
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| 68 | $("*", this).add(this).triggerHandler("remove");
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| 69 | return _remove.apply(this, arguments );
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| 70 | };
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| 71 |
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| 72 | // $.widget is a factory to create jQuery plugins
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| 73 | // taking some boilerplate code out of the plugin code
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| 74 | // created by Scott González and Jörn Zaefferer
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| 75 | function getter(namespace, plugin, method) {
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| 76 | var methods = $[namespace][plugin].getter || [];
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| 77 | methods = (typeof methods == "string" ? methods.split(/,?\s+/) : methods);
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| 78 | return ($.inArray(method, methods) != -1);
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| 79 | }
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| 80 |
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| 81 | $.widget = function(name, prototype) {
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| 82 | var namespace = name.split(".")[0];
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| 83 | name = name.split(".")[1];
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| 84 |
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| 85 | // create plugin method
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| 86 | $.fn[name] = function(options) {
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| 87 | var isMethodCall = (typeof options == 'string'),
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| 88 | args = Array.prototype.slice.call(arguments, 1);
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| 89 |
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| 90 | if (isMethodCall && getter(namespace, name, options)) {
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| 91 | var instance = $.data(this[0], name);
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| 92 | return (instance ? instance[options].apply(instance, args)
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| 93 | : undefined);
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| 94 | }
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| 95 |
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| 96 | return this.each(function() {
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| 97 | var instance = $.data(this, name);
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| 98 | if (isMethodCall && instance && $.isFunction(instance[options])) {
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| 99 | instance[options].apply(instance, args);
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| 100 | } else if (!isMethodCall) {
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| 101 | $.data(this, name, new $[namespace][name](this, options));
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| 102 | }
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| 103 | });
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| 104 | };
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| 105 |
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| 106 | // create widget constructor
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| 107 | $[namespace][name] = function(element, options) {
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| 108 | var self = this;
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| 109 |
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| 110 | this.widgetName = name;
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| 111 | this.widgetBaseClass = namespace + '-' + name;
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| 112 |
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| 113 | this.options = $.extend({}, $.widget.defaults, $[namespace][name].defaults, options);
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| 114 | this.element = $(element)
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| 115 | .bind('setData.' + name, function(e, key, value) {
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| 116 | return self.setData(key, value);
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| 117 | })
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| 118 | .bind('getData.' + name, function(e, key) {
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| 119 | return self.getData(key);
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| 120 | })
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| 121 | .bind('remove', function() {
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| 122 | return self.destroy();
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| 123 | });
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| 124 | this.init();
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| 125 | };
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| 126 |
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| 127 | // add widget prototype
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| 128 | $[namespace][name].prototype = $.extend({}, $.widget.prototype, prototype);
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| 129 | };
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| 130 |
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| 131 | $.widget.prototype = {
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| 132 | init: function() {},
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| 133 | destroy: function() {
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| 134 | this.element.removeData(this.widgetName);
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| 135 | },
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| 136 |
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| 137 | getData: function(key) {
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| 138 | return this.options[key];
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| 139 | },
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| 140 | setData: function(key, value) {
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| 141 | this.options[key] = value;
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| 142 |
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| 143 | if (key == 'disabled') {
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| 144 | this.element[value ? 'addClass' : 'removeClass'](
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| 145 | this.widgetBaseClass + '-disabled');
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| 146 | }
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| 147 | },
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| 148 |
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| 149 | enable: function() {
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| 150 | this.setData('disabled', false);
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| 151 | },
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| 152 | disable: function() {
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| 153 | this.setData('disabled', true);
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| 154 | }
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| 155 | };
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| 156 |
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| 157 | $.widget.defaults = {
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| 158 | disabled: false
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| 159 | };
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| 160 |
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| 161 |
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| 162 | /** Mouse Interaction Plugin **/
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| 163 |
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| 164 | $.ui.mouse = {
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| 165 | mouseInit: function() {
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| 166 | var self = this;
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| 167 |
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| 168 | this.element.bind('mousedown.'+this.widgetName, function(e) {
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| 169 | return self.mouseDown(e);
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| 170 | });
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| 171 |
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| 172 | // Prevent text selection in IE
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| 173 | if ($.browser.msie) {
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| 174 | this._mouseUnselectable = this.element.attr('unselectable');
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| 175 | this.element.attr('unselectable', 'on');
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| 176 | }
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| 177 |
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| 178 | this.started = false;
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| 179 | },
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| 180 |
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| 181 | // TODO: make sure destroying one instance of mouse doesn't mess with
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| 182 | // other instances of mouse
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| 183 | mouseDestroy: function() {
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| 184 | this.element.unbind('.'+this.widgetName);
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| 185 |
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| 186 | // Restore text selection in IE
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| 187 | ($.browser.msie
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| 188 | && this.element.attr('unselectable', this._mouseUnselectable));
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| 189 | },
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| 190 |
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| 191 | mouseDown: function(e) {
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| 192 | // we may have missed mouseup (out of window)
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| 193 | (this._mouseStarted && this.mouseUp(e));
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| 194 |
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| 195 | this._mouseDownEvent = e;
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| 196 |
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| 197 | var self = this,
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| 198 | btnIsLeft = (e.which == 1),
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| 199 | elIsCancel = (typeof this.options.cancel == "string" ? $(e.target).parents().add(e.target).filter(this.options.cancel).length : false);
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| 200 | if (!btnIsLeft || elIsCancel || !this.mouseCapture(e)) {
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| 201 | return true;
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| 202 | }
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| 203 |
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| 204 | this._mouseDelayMet = !this.options.delay;
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| 205 | if (!this._mouseDelayMet) {
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| 206 | this._mouseDelayTimer = setTimeout(function() {
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| 207 | self._mouseDelayMet = true;
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| 208 | }, this.options.delay);
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| 209 | }
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| 210 |
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| 211 | if (this.mouseDistanceMet(e) && this.mouseDelayMet(e)) {
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| 212 | this._mouseStarted = (this.mouseStart(e) !== false);
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| 213 | if (!this._mouseStarted) {
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| 214 | e.preventDefault();
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| 215 | return true;
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| 216 | }
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| 217 | }
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| 218 |
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| 219 | // these delegates are required to keep context
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| 220 | this._mouseMoveDelegate = function(e) {
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| 221 | return self.mouseMove(e);
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| 222 | };
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| 223 | this._mouseUpDelegate = function(e) {
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| 224 | return self.mouseUp(e);
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| 225 | };
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| 226 | $(document)
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| 227 | .bind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
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| 228 | .bind('mouseup.'+this.widgetName, this._mouseUpDelegate);
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| 229 |
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| 230 | return false;
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| 231 | },
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| 232 |
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| 233 | mouseMove: function(e) {
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| 234 | // IE mouseup check - mouseup happened when mouse was out of window
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| 235 | if ($.browser.msie && !e.button) {
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| 236 | return this.mouseUp(e);
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| 237 | }
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| 238 |
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| 239 | if (this._mouseStarted) {
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| 240 | this.mouseDrag(e);
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| 241 | return false;
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| 242 | }
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| 243 |
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| 244 | if (this.mouseDistanceMet(e) && this.mouseDelayMet(e)) {
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| 245 | this._mouseStarted =
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| 246 | (this.mouseStart(this._mouseDownEvent, e) !== false);
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| 247 | (this._mouseStarted ? this.mouseDrag(e) : this.mouseUp(e));
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| 248 | }
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| 249 |
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| 250 | return !this._mouseStarted;
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| 251 | },
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| 252 |
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| 253 | mouseUp: function(e) {
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| 254 | $(document)
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| 255 | .unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
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| 256 | .unbind('mouseup.'+this.widgetName, this._mouseUpDelegate);
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| 257 |
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| 258 | if (this._mouseStarted) {
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| 259 | this._mouseStarted = false;
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| 260 | this.mouseStop(e);
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| 261 | }
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| 262 |
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| 263 | return false;
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| 264 | },
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| 265 |
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| 266 | mouseDistanceMet: function(e) {
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| 267 | return (Math.max(
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| 268 | Math.abs(this._mouseDownEvent.pageX - e.pageX),
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| 269 | Math.abs(this._mouseDownEvent.pageY - e.pageY)
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| 270 | ) >= this.options.distance
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| 271 | );
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| 272 | },
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| 273 |
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| 274 | mouseDelayMet: function(e) {
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| 275 | return this._mouseDelayMet;
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| 276 | },
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| 277 |
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| 278 | // These are placeholder methods, to be overriden by extending plugin
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| 279 | mouseStart: function(e) {},
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| 280 | mouseDrag: function(e) {},
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| 281 | mouseStop: function(e) {},
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| 282 | mouseCapture: function(e) { return true; }
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| 283 | };
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| 284 |
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| 285 | $.ui.mouse.defaults = {
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| 286 | cancel: null,
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| 287 | distance: 1,
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| 288 | delay: 0
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| 289 | };
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| 290 |
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| 291 | })(jQuery);
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| 292 | /*
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| 293 | * jQuery UI Draggable
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| 294 | *
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| 295 | * Copyright (c) 2008 Paul Bakaus
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| 296 | * Dual licensed under the MIT (MIT-LICENSE.txt)
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| 297 | * and GPL (GPL-LICENSE.txt) licenses.
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| 298 | *
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| 299 | * http://docs.jquery.com/UI/Draggables
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| 300 | *
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| 301 | * Depends:
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| 302 | * ui.core.js
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| 303 | */
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| 304 | (function($) {
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| 305 |
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| 306 | $.widget("ui.draggable", $.extend({}, $.ui.mouse, {
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| 307 | init: function() {
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| 308 |
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| 309 | //Initialize needed constants
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| 310 | var o = this.options;
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| 311 |
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| 312 | //Position the node
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| 313 | if (o.helper == 'original' && !(/(relative|absolute|fixed)/).test(this.element.css('position')))
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| 314 | this.element.css('position', 'relative');
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| 315 |
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| 316 | this.element.addClass('ui-draggable');
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| 317 | (o.disabled && this.element.addClass('ui-draggable-disabled'));
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| 318 |
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| 319 | this.mouseInit();
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| 320 |
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| 321 | },
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| 322 | mouseStart: function(e) {
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| 323 | var o = this.options;
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| 324 |
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| 325 | if (this.helper || o.disabled || $(e.target).is('.ui-resizable-handle')) return false;
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| 326 |
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| 327 | var handle = !this.options.handle || !$(this.options.handle, this.element).length ? true : false;
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| 328 |
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| 329 |
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| 330 | $(this.options.handle, this.element).find("*").andSelf().each(function() {
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| 331 | if(this == e.target) handle = true;
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| 332 | });
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| 333 | if (!handle) return false;
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| 334 |
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| 335 | if($.ui.ddmanager) $.ui.ddmanager.current = this;
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| 336 |
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| 337 | //Create and append the visible helper
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| 338 | this.helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [e])) : (o.helper == 'clone' ? this.element.clone() : this.element);
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| 339 | if(!this.helper.parents('body').length) this.helper.appendTo((o.appendTo == 'parent' ? this.element[0].parentNode : o.appendTo));
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| 340 | if(this.helper[0] != this.element[0] && !(/(fixed|absolute)/).test(this.helper.css("position"))) this.helper.css("position", "absolute");
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| 341 |
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| 342 | /*
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| 343 | * - Position generation -
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| 344 | * This block generates everything position related - it's the core of draggables.
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| 345 | */
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| 346 |
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| 347 | this.margins = { //Cache the margins
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| 348 | left: (parseInt(this.element.css("marginLeft"),10) || 0),
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| 349 | top: (parseInt(this.element.css("marginTop"),10) || 0)
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| 350 | };
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| 351 |
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| 352 | this.cssPosition = this.helper.css("position"); //Store the helper's css position
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| 353 | this.offset = this.element.offset(); //The element's absolute position on the page
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| 354 | this.offset = { //Substract the margins from the element's absolute offset
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| 355 | top: this.offset.top - this.margins.top,
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| 356 | left: this.offset.left - this.margins.left
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| 357 | };
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| 358 |
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| 359 | this.offset.click = { //Where the click happened, relative to the element
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| 360 | left: e.pageX - this.offset.left,
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| 361 | top: e.pageY - this.offset.top
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| 362 | };
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| 363 |
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| 364 | this.offsetParent = this.helper.offsetParent(); var po = this.offsetParent.offset(); //Get the offsetParent and cache its position
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| 365 | if(this.offsetParent[0] == document.body && $.browser.mozilla) po = { top: 0, left: 0 }; //Ugly FF3 fix
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| 366 | this.offset.parent = { //Store its position plus border
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| 367 | top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
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| 368 | left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
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| 369 | };
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| 370 |
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| 371 | var p = this.element.position(); //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helpers
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| 372 | this.offset.relative = this.cssPosition == "relative" ? {
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| 373 | top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.offsetParent[0].scrollTop,
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| 374 | left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.offsetParent[0].scrollLeft
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| 375 | } : { top: 0, left: 0 };
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| 376 |
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| 377 | this.originalPosition = this.generatePosition(e); //Generate the original position
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| 378 | this.helperProportions = { width: this.helper.outerWidth(), height: this.helper.outerHeight() };//Cache the helper size
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| 379 |
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| 380 | if(o.cursorAt) {
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| 381 | if(o.cursorAt.left != undefined) this.offset.click.left = o.cursorAt.left + this.margins.left;
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| 382 | if(o.cursorAt.right != undefined) this.offset.click.left = this.helperProportions.width - o.cursorAt.right + this.margins.left;
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| 383 | if(o.cursorAt.top != undefined) this.offset.click.top = o.cursorAt.top + this.margins.top;
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| 384 | if(o.cursorAt.bottom != undefined) this.offset.click.top = this.helperProportions.height - o.cursorAt.bottom + this.margins.top;
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| 385 | }
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| 386 |
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| 387 |
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| 388 | /*
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| 389 | * - Position constraining -
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| 390 | * Here we prepare position constraining like grid and containment.
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| 391 | */
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| 392 |
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| 393 | if(o.containment) {
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| 394 | if(o.containment == 'parent') o.containment = this.helper[0].parentNode;
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| 395 | if(o.containment == 'document' || o.containment == 'window') this.containment = [
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| 396 | 0 - this.offset.relative.left - this.offset.parent.left,
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| 397 | 0 - this.offset.relative.top - this.offset.parent.top,
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| 398 | $(o.containment == 'document' ? document : window).width() - this.offset.relative.left - this.offset.parent.left - this.helperProportions.width - this.margins.left - (parseInt(this.element.css("marginRight"),10) || 0),
|
|---|
| 399 | ($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.offset.relative.top - this.offset.parent.top - this.helperProportions.height - this.margins.top - (parseInt(this.element.css("marginBottom"),10) || 0)
|
|---|
| 400 | ];
|
|---|
| 401 |
|
|---|
| 402 | if(!(/^(document|window|parent)$/).test(o.containment)) {
|
|---|
| 403 | var ce = $(o.containment)[0];
|
|---|
| 404 | var co = $(o.containment).offset();
|
|---|
| 405 |
|
|---|
| 406 | this.containment = [
|
|---|
| 407 | co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.offset.relative.left - this.offset.parent.left,
|
|---|
| 408 | co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.offset.relative.top - this.offset.parent.top,
|
|---|
| 409 | co.left+Math.max(ce.scrollWidth,ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.offset.relative.left - this.offset.parent.left - this.helperProportions.width - this.margins.left - (parseInt(this.element.css("marginRight"),10) || 0),
|
|---|
| 410 | co.top+Math.max(ce.scrollHeight,ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.offset.relative.top - this.offset.parent.top - this.helperProportions.height - this.margins.top - (parseInt(this.element.css("marginBottom"),10) || 0)
|
|---|
| 411 | ];
|
|---|
| 412 | }
|
|---|
| 413 | }
|
|---|
| 414 |
|
|---|
| 415 | //Call plugins and callbacks
|
|---|
| 416 | this.propagate("start", e);
|
|---|
| 417 |
|
|---|
| 418 | this.helperProportions = { width: this.helper.outerWidth(), height: this.helper.outerHeight() };//Recache the helper size
|
|---|
| 419 | if ($.ui.ddmanager && !o.dropBehaviour) $.ui.ddmanager.prepareOffsets(this, e);
|
|---|
| 420 |
|
|---|
| 421 | this.helper.addClass("ui-draggable-dragging");
|
|---|
| 422 | this.mouseDrag(e); //Execute the drag once - this causes the helper not to be visible before getting its correct position
|
|---|
| 423 | return true;
|
|---|
| 424 | },
|
|---|
| 425 | convertPositionTo: function(d, pos) {
|
|---|
| 426 | if(!pos) pos = this.position;
|
|---|
| 427 | var mod = d == "absolute" ? 1 : -1;
|
|---|
| 428 | return {
|
|---|
| 429 | top: (
|
|---|
| 430 | pos.top // the calculated relative position
|
|---|
| 431 | + this.offset.relative.top * mod // Only for relative positioned nodes: Relative offset from element to offset parent
|
|---|
| 432 | + this.offset.parent.top * mod // The offsetParent's offset without borders (offset + border)
|
|---|
| 433 | - (this.cssPosition == "fixed" || (this.cssPosition == "absolute" && this.offsetParent[0] == document.body) ? 0 : this.offsetParent[0].scrollTop) * mod // The offsetParent's scroll position, not if the element is fixed
|
|---|
| 434 | + (this.cssPosition == "fixed" ? $(document).scrollTop() : 0) * mod
|
|---|
| 435 | + this.margins.top * mod //Add the margin (you don't want the margin counting in intersection methods)
|
|---|
| 436 | ),
|
|---|
| 437 | left: (
|
|---|
| 438 | pos.left // the calculated relative position
|
|---|
| 439 | + this.offset.relative.left * mod // Only for relative positioned nodes: Relative offset from element to offset parent
|
|---|
| 440 | + this.offset.parent.left * mod // The offsetParent's offset without borders (offset + border)
|
|---|
| 441 | - (this.cssPosition == "fixed" || (this.cssPosition == "absolute" && this.offsetParent[0] == document.body) ? 0 : this.offsetParent[0].scrollLeft) * mod // The offsetParent's scroll position, not if the element is fixed
|
|---|
| 442 | + (this.cssPosition == "fixed" ? $(document).scrollLeft() : 0) * mod
|
|---|
| 443 | + this.margins.left * mod //Add the margin (you don't want the margin counting in intersection methods)
|
|---|
| 444 | )
|
|---|
| 445 | };
|
|---|
| 446 | },
|
|---|
| 447 | generatePosition: function(e) {
|
|---|
| 448 |
|
|---|
| 449 | var o = this.options;
|
|---|
| 450 | var position = {
|
|---|
| 451 | top: (
|
|---|
| 452 | e.pageY // The absolute mouse position
|
|---|
| 453 | - this.offset.click.top // Click offset (relative to the element)
|
|---|
| 454 | - this.offset.relative.top // Only for relative positioned nodes: Relative offset from element to offset parent
|
|---|
| 455 | - this.offset.parent.top // The offsetParent's offset without borders (offset + border)
|
|---|
| 456 | + (this.cssPosition == "fixed" || (this.cssPosition == "absolute" && this.offsetParent[0] == document.body) ? 0 : this.offsetParent[0].scrollTop) // The offsetParent's scroll position, not if the element is fixed
|
|---|
| 457 | - (this.cssPosition == "fixed" ? $(document).scrollTop() : 0)
|
|---|
| 458 | ),
|
|---|
| 459 | left: (
|
|---|
| 460 | e.pageX // The absolute mouse position
|
|---|
| 461 | - this.offset.click.left // Click offset (relative to the element)
|
|---|
| 462 | - this.offset.relative.left // Only for relative positioned nodes: Relative offset from element to offset parent
|
|---|
| 463 | - this.offset.parent.left // The offsetParent's offset without borders (offset + border)
|
|---|
| 464 | + (this.cssPosition == "fixed" || (this.cssPosition == "absolute" && this.offsetParent[0] == document.body) ? 0 : this.offsetParent[0].scrollLeft) // The offsetParent's scroll position, not if the element is fixed
|
|---|
| 465 | - (this.cssPosition == "fixed" ? $(document).scrollLeft() : 0)
|
|---|
| 466 | )
|
|---|
| 467 | };
|
|---|
| 468 |
|
|---|
| 469 | if(!this.originalPosition) return position; //If we are not dragging yet, we won't check for options
|
|---|
| 470 |
|
|---|
| 471 | /*
|
|---|
| 472 | * - Position constraining -
|
|---|
| 473 | * Constrain the position to a mix of grid, containment.
|
|---|
| 474 | */
|
|---|
| 475 | if(this.containment) {
|
|---|
| 476 | if(position.left < this.containment[0]) position.left = this.containment[0];
|
|---|
| 477 | if(position.top < this.containment[1]) position.top = this.containment[1];
|
|---|
| 478 | if(position.left > this.containment[2]) position.left = this.containment[2];
|
|---|
| 479 | if(position.top > this.containment[3]) position.top = this.containment[3];
|
|---|
| 480 | }
|
|---|
| 481 |
|
|---|
| 482 | if(o.grid) {
|
|---|
| 483 | var top = this.originalPosition.top + Math.round((position.top - this.originalPosition.top) / o.grid[1]) * o.grid[1];
|
|---|
| 484 | position.top = this.containment ? (!(top < this.containment[1] || top > this.containment[3]) ? top : (!(top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;
|
|---|
| 485 |
|
|---|
| 486 | var left = this.originalPosition.left + Math.round((position.left - this.originalPosition.left) / o.grid[0]) * o.grid[0];
|
|---|
| 487 | position.left = this.containment ? (!(left < this.containment[0] || left > this.containment[2]) ? left : (!(left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
|
|---|
| 488 | }
|
|---|
| 489 |
|
|---|
| 490 | return position;
|
|---|
| 491 | },
|
|---|
| 492 | mouseDrag: function(e) {
|
|---|
| 493 |
|
|---|
| 494 | //Compute the helpers position
|
|---|
| 495 | this.position = this.generatePosition(e);
|
|---|
| 496 | this.positionAbs = this.convertPositionTo("absolute");
|
|---|
| 497 |
|
|---|
| 498 | //Call plugins and callbacks and use the resulting position if something is returned
|
|---|
| 499 | this.position = this.propagate("drag", e) || this.position;
|
|---|
| 500 |
|
|---|
| 501 | if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px';
|
|---|
| 502 | if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px';
|
|---|
| 503 | if($.ui.ddmanager) $.ui.ddmanager.drag(this, e);
|
|---|
| 504 |
|
|---|
| 505 | return false;
|
|---|
| 506 | },
|
|---|
| 507 | mouseStop: function(e) {
|
|---|
| 508 |
|
|---|
| 509 | //If we are using droppables, inform the manager about the drop
|
|---|
| 510 | var dropped = false;
|
|---|
| 511 | if ($.ui.ddmanager && !this.options.dropBehaviour)
|
|---|
| 512 | var dropped = $.ui.ddmanager.drop(this, e);
|
|---|
| 513 |
|
|---|
| 514 | if((this.options.revert == "invalid" && !dropped) || (this.options.revert == "valid" && dropped) || this.options.revert === true) {
|
|---|
| 515 | var self = this;
|
|---|
| 516 | $(this.helper).animate(this.originalPosition, parseInt(this.options.revert, 10) || 500, function() {
|
|---|
| 517 | self.propagate("stop", e);
|
|---|
| 518 | self.clear();
|
|---|
| 519 | });
|
|---|
| 520 | } else {
|
|---|
| 521 | this.propagate("stop", e);
|
|---|
| 522 | this.clear();
|
|---|
| 523 | }
|
|---|
| 524 |
|
|---|
| 525 | return false;
|
|---|
| 526 | },
|
|---|
| 527 | clear: function() {
|
|---|
| 528 | this.helper.removeClass("ui-draggable-dragging");
|
|---|
| 529 | if(this.options.helper != 'original' && !this.cancelHelperRemoval) this.helper.remove();
|
|---|
| 530 | //if($.ui.ddmanager) $.ui.ddmanager.current = null;
|
|---|
| 531 | this.helper = null;
|
|---|
| 532 | this.cancelHelperRemoval = false;
|
|---|
| 533 | },
|
|---|
| 534 |
|
|---|
| 535 | // From now on bulk stuff - mainly helpers
|
|---|
| 536 | plugins: {},
|
|---|
| 537 | uiHash: function(e) {
|
|---|
| 538 | return {
|
|---|
| 539 | helper: this.helper,
|
|---|
| 540 | position: this.position,
|
|---|
| 541 | absolutePosition: this.positionAbs,
|
|---|
| 542 | options: this.options
|
|---|
| 543 | };
|
|---|
| 544 | },
|
|---|
| 545 | propagate: function(n,e) {
|
|---|
| 546 | $.ui.plugin.call(this, n, [e, this.uiHash()]);
|
|---|
| 547 | if(n == "drag") this.positionAbs = this.convertPositionTo("absolute"); //The absolute position has to be recalculated after plugins
|
|---|
| 548 | return this.element.triggerHandler(n == "drag" ? n : "drag"+n, [e, this.uiHash()], this.options[n]);
|
|---|
| 549 | },
|
|---|
| 550 | destroy: function() {
|
|---|
| 551 | if(!this.element.data('draggable')) return;
|
|---|
| 552 | this.element.removeData("draggable").unbind(".draggable").removeClass('ui-draggable');
|
|---|
| 553 | this.mouseDestroy();
|
|---|
| 554 | }
|
|---|
| 555 | }));
|
|---|
| 556 |
|
|---|
| 557 | $.extend($.ui.draggable, {
|
|---|
| 558 | defaults: {
|
|---|
| 559 | appendTo: "parent",
|
|---|
| 560 | axis: false,
|
|---|
| 561 | cancel: ":input",
|
|---|
| 562 | delay: 0,
|
|---|
| 563 | distance: 1,
|
|---|
| 564 | helper: "original"
|
|---|
| 565 | }
|
|---|
| 566 | });
|
|---|
| 567 |
|
|---|
| 568 | $.ui.plugin.add("draggable", "cursor", {
|
|---|
| 569 | start: function(e, ui) {
|
|---|
| 570 | var t = $('body');
|
|---|
| 571 | if (t.css("cursor")) ui.options._cursor = t.css("cursor");
|
|---|
| 572 | t.css("cursor", ui.options.cursor);
|
|---|
| 573 | },
|
|---|
| 574 | stop: function(e, ui) {
|
|---|
| 575 | if (ui.options._cursor) $('body').css("cursor", ui.options._cursor);
|
|---|
| 576 | }
|
|---|
| 577 | });
|
|---|
| 578 |
|
|---|
| 579 | $.ui.plugin.add("draggable", "zIndex", {
|
|---|
| 580 | start: function(e, ui) {
|
|---|
| 581 | var t = $(ui.helper);
|
|---|
| 582 | if(t.css("zIndex")) ui.options._zIndex = t.css("zIndex");
|
|---|
| 583 | t.css('zIndex', ui.options.zIndex);
|
|---|
| 584 | },
|
|---|
| 585 | stop: function(e, ui) {
|
|---|
| 586 | if(ui.options._zIndex) $(ui.helper).css('zIndex', ui.options._zIndex);
|
|---|
| 587 | }
|
|---|
| 588 | });
|
|---|
| 589 |
|
|---|
| 590 | $.ui.plugin.add("draggable", "opacity", {
|
|---|
| 591 | start: function(e, ui) {
|
|---|
| 592 | var t = $(ui.helper);
|
|---|
| 593 | if(t.css("opacity")) ui.options._opacity = t.css("opacity");
|
|---|
| 594 | t.css('opacity', ui.options.opacity);
|
|---|
| 595 | },
|
|---|
| 596 | stop: function(e, ui) {
|
|---|
| 597 | if(ui.options._opacity) $(ui.helper).css('opacity', ui.options._opacity);
|
|---|
| 598 | }
|
|---|
| 599 | });
|
|---|
| 600 |
|
|---|
| 601 | $.ui.plugin.add("draggable", "iframeFix", {
|
|---|
| 602 | start: function(e, ui) {
|
|---|
| 603 | $(ui.options.iframeFix === true ? "iframe" : ui.options.iframeFix).each(function() {
|
|---|
| 604 | $('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>')
|
|---|
| 605 | .css({
|
|---|
| 606 | width: this.offsetWidth+"px", height: this.offsetHeight+"px",
|
|---|
| 607 | position: "absolute", opacity: "0.001", zIndex: 1000
|
|---|
| 608 | })
|
|---|
| 609 | .css($(this).offset())
|
|---|
| 610 | .appendTo("body");
|
|---|
| 611 | });
|
|---|
| 612 | },
|
|---|
| 613 | stop: function(e, ui) {
|
|---|
| 614 | $("div.DragDropIframeFix").each(function() { this.parentNode.removeChild(this); }); //Remove frame helpers
|
|---|
| 615 | }
|
|---|
| 616 | });
|
|---|
| 617 |
|
|---|
| 618 | $.ui.plugin.add("draggable", "scroll", {
|
|---|
| 619 | start: function(e, ui) {
|
|---|
| 620 | var o = ui.options;
|
|---|
| 621 | var i = $(this).data("draggable");
|
|---|
| 622 | o.scrollSensitivity = o.scrollSensitivity || 20;
|
|---|
| 623 | o.scrollSpeed = o.scrollSpeed || 20;
|
|---|
| 624 |
|
|---|
| 625 | i.overflowY = function(el) {
|
|---|
| 626 | do { if(/auto|scroll/.test(el.css('overflow')) || (/auto|scroll/).test(el.css('overflow-y'))) return el; el = el.parent(); } while (el[0].parentNode);
|
|---|
| 627 | return $(document);
|
|---|
| 628 | }(this);
|
|---|
| 629 | i.overflowX = function(el) {
|
|---|
| 630 | do { if(/auto|scroll/.test(el.css('overflow')) || (/auto|scroll/).test(el.css('overflow-x'))) return el; el = el.parent(); } while (el[0].parentNode);
|
|---|
| 631 | return $(document);
|
|---|
| 632 | }(this);
|
|---|
| 633 |
|
|---|
| 634 | if(i.overflowY[0] != document && i.overflowY[0].tagName != 'HTML') i.overflowYOffset = i.overflowY.offset();
|
|---|
| 635 | if(i.overflowX[0] != document && i.overflowX[0].tagName != 'HTML') i.overflowXOffset = i.overflowX.offset();
|
|---|
| 636 |
|
|---|
| 637 | },
|
|---|
| 638 | drag: function(e, ui) {
|
|---|
| 639 |
|
|---|
| 640 | var o = ui.options;
|
|---|
| 641 | var i = $(this).data("draggable");
|
|---|
| 642 |
|
|---|
| 643 | if(i.overflowY[0] != document && i.overflowY[0].tagName != 'HTML') {
|
|---|
| 644 | if((i.overflowYOffset.top + i.overflowY[0].offsetHeight) - e.pageY < o.scrollSensitivity)
|
|---|
| 645 | i.overflowY[0].scrollTop = i.overflowY[0].scrollTop + o.scrollSpeed;
|
|---|
| 646 | if(e.pageY - i.overflowYOffset.top < o.scrollSensitivity)
|
|---|
| 647 | i.overflowY[0].scrollTop = i.overflowY[0].scrollTop - o.scrollSpeed;
|
|---|
| 648 |
|
|---|
| 649 | } else {
|
|---|
| 650 | if(e.pageY - $(document).scrollTop() < o.scrollSensitivity)
|
|---|
| 651 | $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
|
|---|
| 652 | if($(window).height() - (e.pageY - $(document).scrollTop()) < o.scrollSensitivity)
|
|---|
| 653 | $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
|
|---|
| 654 | }
|
|---|
| 655 |
|
|---|
| 656 | if(i.overflowX[0] != document && i.overflowX[0].tagName != 'HTML') {
|
|---|
| 657 | if((i.overflowXOffset.left + i.overflowX[0].offsetWidth) - e.pageX < o.scrollSensitivity)
|
|---|
| 658 | i.overflowX[0].scrollLeft = i.overflowX[0].scrollLeft + o.scrollSpeed;
|
|---|
| 659 | if(e.pageX - i.overflowXOffset.left < o.scrollSensitivity)
|
|---|
| 660 | i.overflowX[0].scrollLeft = i.overflowX[0].scrollLeft - o.scrollSpeed;
|
|---|
| 661 | } else {
|
|---|
| 662 | if(e.pageX - $(document).scrollLeft() < o.scrollSensitivity)
|
|---|
| 663 | $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
|
|---|
| 664 | if($(window).width() - (e.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
|
|---|
| 665 | $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
|
|---|
| 666 | }
|
|---|
| 667 |
|
|---|
| 668 | }
|
|---|
| 669 | });
|
|---|
| 670 |
|
|---|
| 671 | $.ui.plugin.add("draggable", "snap", {
|
|---|
| 672 | start: function(e, ui) {
|
|---|
| 673 |
|
|---|
| 674 | var inst = $(this).data("draggable");
|
|---|
| 675 | inst.snapElements = [];
|
|---|
| 676 | $(ui.options.snap === true ? '.ui-draggable' : ui.options.snap).each(function() {
|
|---|
| 677 | var $t = $(this); var $o = $t.offset();
|
|---|
| 678 | if(this != inst.element[0]) inst.snapElements.push({
|
|---|
| 679 | item: this,
|
|---|
| 680 | width: $t.outerWidth(), height: $t.outerHeight(),
|
|---|
| 681 | top: $o.top, left: $o.left
|
|---|
| 682 | });
|
|---|
| 683 | });
|
|---|
| 684 |
|
|---|
| 685 | },
|
|---|
| 686 | drag: function(e, ui) {
|
|---|
| 687 |
|
|---|
| 688 | var inst = $(this).data("draggable");
|
|---|
| 689 | var d = ui.options.snapTolerance || 20;
|
|---|
| 690 | var x1 = ui.absolutePosition.left, x2 = x1 + inst.helperProportions.width,
|
|---|
| 691 | y1 = ui.absolutePosition.top, y2 = y1 + inst.helperProportions.height;
|
|---|
| 692 |
|
|---|
| 693 | for (var i = inst.snapElements.length - 1; i >= 0; i--){
|
|---|
| 694 |
|
|---|
| 695 | var l = inst.snapElements[i].left, r = l + inst.snapElements[i].width,
|
|---|
| 696 | t = inst.snapElements[i].top, b = t + inst.snapElements[i].height;
|
|---|
| 697 |
|
|---|
| 698 | //Yes, I know, this is insane ;)
|
|---|
| 699 | if(!((l-d < x1 && x1 < r+d && t-d < y1 && y1 < b+d) || (l-d < x1 && x1 < r+d && t-d < y2 && y2 < b+d) || (l-d < x2 && x2 < r+d && t-d < y1 && y1 < b+d) || (l-d < x2 && x2 < r+d && t-d < y2 && y2 < b+d))) continue;
|
|---|
| 700 |
|
|---|
| 701 | if(ui.options.snapMode != 'inner') {
|
|---|
| 702 | var ts = Math.abs(t - y2) <= 20;
|
|---|
| 703 | var bs = Math.abs(b - y1) <= 20;
|
|---|
| 704 | var ls = Math.abs(l - x2) <= 20;
|
|---|
| 705 | var rs = Math.abs(r - x1) <= 20;
|
|---|
| 706 | if(ts) ui.position.top = inst.convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top;
|
|---|
| 707 | if(bs) ui.position.top = inst.convertPositionTo("relative", { top: b, left: 0 }).top;
|
|---|
| 708 | if(ls) ui.position.left = inst.convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left;
|
|---|
| 709 | if(rs) ui.position.left = inst.convertPositionTo("relative", { top: 0, left: r }).left;
|
|---|
| 710 | }
|
|---|
| 711 |
|
|---|
| 712 | if(ui.options.snapMode != 'outer') {
|
|---|
| 713 | var ts = Math.abs(t - y1) <= 20;
|
|---|
| 714 | var bs = Math.abs(b - y2) <= 20;
|
|---|
| 715 | var ls = Math.abs(l - x1) <= 20;
|
|---|
| 716 | var rs = Math.abs(r - x2) <= 20;
|
|---|
| 717 | if(ts) ui.position.top = inst.convertPositionTo("relative", { top: t, left: 0 }).top;
|
|---|
| 718 | if(bs) ui.position.top = inst.convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top;
|
|---|
| 719 | if(ls) ui.position.left = inst.convertPositionTo("relative", { top: 0, left: l }).left;
|
|---|
| 720 | if(rs) ui.position.left = inst.convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left;
|
|---|
| 721 | }
|
|---|
| 722 |
|
|---|
| 723 | };
|
|---|
| 724 | }
|
|---|
| 725 | });
|
|---|
| 726 |
|
|---|
| 727 | $.ui.plugin.add("draggable", "connectToSortable", {
|
|---|
| 728 | start: function(e,ui) {
|
|---|
| 729 |
|
|---|
| 730 | var inst = $(this).data("draggable");
|
|---|
| 731 | inst.sortables = [];
|
|---|
| 732 | $(ui.options.connectToSortable).each(function() {
|
|---|
| 733 | if($.data(this, 'sortable')) {
|
|---|
| 734 | var sortable = $.data(this, 'sortable');
|
|---|
| 735 | inst.sortables.push({
|
|---|
| 736 | instance: sortable,
|
|---|
| 737 | shouldRevert: sortable.options.revert
|
|---|
| 738 | });
|
|---|
| 739 | sortable.refreshItems(); //Do a one-time refresh at start to refresh the containerCache
|
|---|
| 740 | sortable.propagate("activate", e, inst);
|
|---|
| 741 | }
|
|---|
| 742 | });
|
|---|
| 743 |
|
|---|
| 744 | },
|
|---|
| 745 | stop: function(e,ui) {
|
|---|
| 746 |
|
|---|
| 747 | //If we are still over the sortable, we fake the stop event of the sortable, but also remove helper
|
|---|
| 748 | var inst = $(this).data("draggable");
|
|---|
| 749 |
|
|---|
| 750 | $.each(inst.sortables, function() {
|
|---|
| 751 | if(this.instance.isOver) {
|
|---|
| 752 | this.instance.isOver = 0;
|
|---|
| 753 | inst.cancelHelperRemoval = true; //Don't remove the helper in the draggable instance
|
|---|
| 754 | this.instance.cancelHelperRemoval = false; //Remove it in the sortable instance (so sortable plugins like revert still work)
|
|---|
| 755 | if(this.shouldRevert) this.instance.options.revert = true; //revert here
|
|---|
| 756 | this.instance.mouseStop(e);
|
|---|
| 757 |
|
|---|
| 758 | //Also propagate receive event, since the sortable is actually receiving a element
|
|---|
| 759 | this.instance.element.triggerHandler("sortreceive", [e, $.extend(this.instance.ui(), { sender: inst.element })], this.instance.options["receive"]);
|
|---|
| 760 |
|
|---|
| 761 | this.instance.options.helper = this.instance.options._helper;
|
|---|
| 762 | } else {
|
|---|
| 763 | this.instance.propagate("deactivate", e, inst);
|
|---|
| 764 | }
|
|---|
| 765 |
|
|---|
| 766 | });
|
|---|
| 767 |
|
|---|
| 768 | },
|
|---|
| 769 | drag: function(e,ui) {
|
|---|
| 770 |
|
|---|
| 771 | var inst = $(this).data("draggable"), self = this;
|
|---|
| 772 |
|
|---|
| 773 | var checkPos = function(o) {
|
|---|
| 774 |
|
|---|
| 775 | var l = o.left, r = l + o.width,
|
|---|
| 776 | t = o.top, b = t + o.height;
|
|---|
| 777 |
|
|---|
| 778 | return (l < (this.positionAbs.left + this.offset.click.left) && (this.positionAbs.left + this.offset.click.left) < r
|
|---|
| 779 | && t < (this.positionAbs.top + this.offset.click.top) && (this.positionAbs.top + this.offset.click.top) < b);
|
|---|
| 780 | };
|
|---|
| 781 |
|
|---|
| 782 | $.each(inst.sortables, function(i) {
|
|---|
| 783 |
|
|---|
| 784 | if(checkPos.call(inst, this.instance.containerCache)) {
|
|---|
| 785 |
|
|---|
| 786 | //If it intersects, we use a little isOver variable and set it once, so our move-in stuff gets fired only once
|
|---|
| 787 | if(!this.instance.isOver) {
|
|---|
| 788 | this.instance.isOver = 1;
|
|---|
| 789 |
|
|---|
| 790 | //Now we fake the start of dragging for the sortable instance,
|
|---|
| 791 | //by cloning the list group item, appending it to the sortable and using it as inst.currentItem
|
|---|
| 792 | //We can then fire the start event of the sortable with our passed browser event, and our own helper (so it doesn't create a new one)
|
|---|
| 793 | this.instance.currentItem = $(self).clone().appendTo(this.instance.element).data("sortable-item", true);
|
|---|
| 794 | this.instance.options._helper = this.instance.options.helper; //Store helper option to later restore it
|
|---|
| 795 | this.instance.options.helper = function() { return ui.helper[0]; };
|
|---|
| 796 |
|
|---|
| 797 | e.target = this.instance.currentItem[0];
|
|---|
| 798 | this.instance.mouseCapture(e, true);
|
|---|
| 799 | this.instance.mouseStart(e, true, true);
|
|---|
| 800 |
|
|---|
| 801 | //Because the browser event is way off the new appended portlet, we modify a couple of variables to reflect the changes
|
|---|
| 802 | this.instance.offset.click.top = inst.offset.click.top;
|
|---|
| 803 | this.instance.offset.click.left = inst.offset.click.left;
|
|---|
| 804 | this.instance.offset.parent.left -= inst.offset.parent.left - this.instance.offset.parent.left;
|
|---|
| 805 | this.instance.offset.parent.top -= inst.offset.parent.top - this.instance.offset.parent.top;
|
|---|
| 806 |
|
|---|
| 807 | inst.propagate("toSortable", e);
|
|---|
| 808 |
|
|---|
| 809 | }
|
|---|
| 810 |
|
|---|
| 811 | //Provided we did all the previous steps, we can fire the drag event of the sortable on every draggable drag, when it intersects with the sortable
|
|---|
| 812 | if(this.instance.currentItem) this.instance.mouseDrag(e);
|
|---|
| 813 |
|
|---|
| 814 | } else {
|
|---|
| 815 |
|
|---|
| 816 | //If it doesn't intersect with the sortable, and it intersected before,
|
|---|
| 817 | //we fake the drag stop of the sortable, but make sure it doesn't remove the helper by using cancelHelperRemoval
|
|---|
| 818 | if(this.instance.isOver) {
|
|---|
| 819 | this.instance.isOver = 0;
|
|---|
| 820 | this.instance.cancelHelperRemoval = true;
|
|---|
| 821 | this.instance.options.revert = false; //No revert here
|
|---|
| 822 | this.instance.mouseStop(e, true);
|
|---|
| 823 | this.instance.options.helper = this.instance.options._helper;
|
|---|
| 824 |
|
|---|
| 825 | //Now we remove our currentItem, the list group clone again, and the placeholder, and animate the helper back to it's original size
|
|---|
| 826 | this.instance.currentItem.remove();
|
|---|
| 827 | if(this.instance.placeholder) this.instance.placeholder.remove();
|
|---|
| 828 |
|
|---|
| 829 | inst.propagate("fromSortable", e);
|
|---|
| 830 | }
|
|---|
| 831 |
|
|---|
| 832 | };
|
|---|
| 833 |
|
|---|
| 834 | });
|
|---|
| 835 |
|
|---|
| 836 | }
|
|---|
| 837 | });
|
|---|
| 838 |
|
|---|
| 839 | $.ui.plugin.add("draggable", "stack", {
|
|---|
| 840 | start: function(e,ui) {
|
|---|
| 841 | var group = $.makeArray($(ui.options.stack.group)).sort(function(a,b) {
|
|---|
| 842 | return (parseInt($(a).css("zIndex"),10) || ui.options.stack.min) - (parseInt($(b).css("zIndex"),10) || ui.options.stack.min);
|
|---|
| 843 | });
|
|---|
| 844 |
|
|---|
| 845 | $(group).each(function(i) {
|
|---|
| 846 | this.style.zIndex = ui.options.stack.min + i;
|
|---|
| 847 | });
|
|---|
| 848 |
|
|---|
| 849 | this[0].style.zIndex = ui.options.stack.min + group.length;
|
|---|
| 850 | }
|
|---|
| 851 | });
|
|---|
| 852 |
|
|---|
| 853 | })(jQuery);
|
|---|
| 854 | /*
|
|---|
| 855 | * jQuery UI Sortable
|
|---|
| 856 | *
|
|---|
| 857 | * Copyright (c) 2008 Paul Bakaus
|
|---|
| 858 | * Dual licensed under the MIT (MIT-LICENSE.txt)
|
|---|
| 859 | * and GPL (GPL-LICENSE.txt) licenses.
|
|---|
| 860 | *
|
|---|
| 861 | * http://docs.jquery.com/UI/Sortables
|
|---|
| 862 | *
|
|---|
| 863 | * Depends:
|
|---|
| 864 | * ui.core.js
|
|---|
| 865 | */
|
|---|
| 866 | (function($) {
|
|---|
| 867 |
|
|---|
| 868 | function contains(a, b) {
|
|---|
| 869 | var safari2 = $.browser.safari && $.browser.version < 522;
|
|---|
| 870 | if (a.contains && !safari2) {
|
|---|
| 871 | return a.contains(b);
|
|---|
| 872 | }
|
|---|
| 873 | if (a.compareDocumentPosition)
|
|---|
| 874 | return !!(a.compareDocumentPosition(b) & 16);
|
|---|
| 875 | while (b = b.parentNode)
|
|---|
| 876 | if (b == a) return true;
|
|---|
| 877 | return false;
|
|---|
| 878 | };
|
|---|
| 879 |
|
|---|
| 880 | $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
|
|---|
| 881 | init: function() {
|
|---|
| 882 |
|
|---|
| 883 | var o = this.options;
|
|---|
| 884 | this.containerCache = {};
|
|---|
| 885 | this.element.addClass("ui-sortable");
|
|---|
| 886 |
|
|---|
| 887 | //Get the items
|
|---|
| 888 | this.refresh();
|
|---|
| 889 |
|
|---|
| 890 | //Let's determine if the items are floating
|
|---|
| 891 | this.floating = this.items.length ? (/left|right/).test(this.items[0].item.css('float')) : false;
|
|---|
| 892 |
|
|---|
| 893 | //Let's determine the parent's offset
|
|---|
| 894 | if(!(/(relative|absolute|fixed)/).test(this.element.css('position'))) this.element.css('position', 'relative');
|
|---|
| 895 | this.offset = this.element.offset();
|
|---|
| 896 |
|
|---|
| 897 | //Initialize mouse events for interaction
|
|---|
| 898 | this.mouseInit();
|
|---|
| 899 |
|
|---|
| 900 | },
|
|---|
| 901 | plugins: {},
|
|---|
| 902 | ui: function(inst) {
|
|---|
| 903 | return {
|
|---|
| 904 | helper: (inst || this)["helper"],
|
|---|
| 905 | placeholder: (inst || this)["placeholder"] || $([]),
|
|---|
| 906 | position: (inst || this)["position"],
|
|---|
| 907 | absolutePosition: (inst || this)["positionAbs"],
|
|---|
| 908 | options: this.options,
|
|---|
| 909 | element: this.element,
|
|---|
| 910 | item: (inst || this)["currentItem"],
|
|---|
| 911 | sender: inst ? inst.element : null
|
|---|
| 912 | };
|
|---|
| 913 | },
|
|---|
| 914 | propagate: function(n,e,inst, noPropagation) {
|
|---|
| 915 | $.ui.plugin.call(this, n, [e, this.ui(inst)]);
|
|---|
| 916 | if(!noPropagation) this.element.triggerHandler(n == "sort" ? n : "sort"+n, [e, this.ui(inst)], this.options[n]);
|
|---|
| 917 | },
|
|---|
| 918 | serialize: function(o) {
|
|---|
| 919 |
|
|---|
| 920 | var items = ($.isFunction(this.options.items) ? this.options.items.call(this.element) : $(this.options.items, this.element)).not('.ui-sortable-helper'); //Only the items of the sortable itself
|
|---|
| 921 | var str = []; o = o || {};
|
|---|
| 922 |
|
|---|
| 923 | items.each(function() {
|
|---|
| 924 | var res = ($(this).attr(o.attribute || 'id') || '').match(o.expression || (/(.+)[-=_](.+)/));
|
|---|
| 925 | if(res) str.push((o.key || res[1])+'[]='+(o.key && o.expression ? res[1] : res[2]));
|
|---|
| 926 | });
|
|---|
| 927 |
|
|---|
| 928 | return str.join('&');
|
|---|
| 929 |
|
|---|
| 930 | },
|
|---|
| 931 | toArray: function(attr) {
|
|---|
| 932 |
|
|---|
| 933 | var items = ($.isFunction(this.options.items) ? this.options.items.call(this.element) : $(this.options.items, this.element)).not('.ui-sortable-helper'); //Only the items of the sortable itself
|
|---|
| 934 | var ret = [];
|
|---|
| 935 |
|
|---|
| 936 | items.each(function() { ret.push($(this).attr(attr || 'id')); });
|
|---|
| 937 | return ret;
|
|---|
| 938 |
|
|---|
| 939 | },
|
|---|
| 940 | /* Be careful with the following core functions */
|
|---|
| 941 | intersectsWith: function(item) {
|
|---|
| 942 |
|
|---|
| 943 | var x1 = this.positionAbs.left, x2 = x1 + this.helperProportions.width,
|
|---|
| 944 | y1 = this.positionAbs.top, y2 = y1 + this.helperProportions.height;
|
|---|
| 945 | var l = item.left, r = l + item.width,
|
|---|
| 946 | t = item.top, b = t + item.height;
|
|---|
| 947 |
|
|---|
| 948 | if(this.options.tolerance == "pointer" || this.options.forcePointerForContainers || (this.options.tolerance == "guess" && this.helperProportions[this.floating ? 'width' : 'height'] > item[this.floating ? 'width' : 'height'])) {
|
|---|
| 949 | return (y1 + this.offset.click.top > t && y1 + this.offset.click.top < b && x1 + this.offset.click.left > l && x1 + this.offset.click.left < r);
|
|---|
| 950 | } else {
|
|---|
| 951 |
|
|---|
| 952 | return (l < x1 + (this.helperProportions.width / 2) // Right Half
|
|---|
| 953 | && x2 - (this.helperProportions.width / 2) < r // Left Half
|
|---|
| 954 | && t < y1 + (this.helperProportions.height / 2) // Bottom Half
|
|---|
| 955 | && y2 - (this.helperProportions.height / 2) < b ); // Top Half
|
|---|
| 956 |
|
|---|
| 957 | }
|
|---|
| 958 |
|
|---|
| 959 | },
|
|---|
| 960 | intersectsWithEdge: function(item) {
|
|---|
| 961 | var x1 = this.positionAbs.left, x2 = x1 + this.helperProportions.width,
|
|---|
| 962 | y1 = this.positionAbs.top, y2 = y1 + this.helperProportions.height;
|
|---|
| 963 | var l = item.left, r = l + item.width,
|
|---|
| 964 | t = item.top, b = t + item.height;
|
|---|
| 965 |
|
|---|
| 966 | if(this.options.tolerance == "pointer" || (this.options.tolerance == "guess" && this.helperProportions[this.floating ? 'width' : 'height'] > item[this.floating ? 'width' : 'height'])) {
|
|---|
| 967 |
|
|---|
| 968 | if(!(y1 + this.offset.click.top > t && y1 + this.offset.click.top < b && x1 + this.offset.click.left > l && x1 + this.offset.click.left < r)) return false;
|
|---|
| 969 |
|
|---|
| 970 | if(this.floating) {
|
|---|
| 971 | if(x1 + this.offset.click.left > l && x1 + this.offset.click.left < l + item.width/2) return 2;
|
|---|
| 972 | if(x1 + this.offset.click.left > l+item.width/2 && x1 + this.offset.click.left < r) return 1;
|
|---|
| 973 | } else {
|
|---|
| 974 | if(y1 + this.offset.click.top > t && y1 + this.offset.click.top < t + item.height/2) return 2;
|
|---|
| 975 | if(y1 + this.offset.click.top > t+item.height/2 && y1 + this.offset.click.top < b) return 1;
|
|---|
| 976 | }
|
|---|
| 977 |
|
|---|
| 978 | } else {
|
|---|
| 979 |
|
|---|
| 980 | if (!(l < x1 + (this.helperProportions.width / 2) // Right Half
|
|---|
| 981 | && x2 - (this.helperProportions.width / 2) < r // Left Half
|
|---|
| 982 | && t < y1 + (this.helperProportions.height / 2) // Bottom Half
|
|---|
| 983 | && y2 - (this.helperProportions.height / 2) < b )) return false; // Top Half
|
|---|
| 984 |
|
|---|
| 985 | if(this.floating) {
|
|---|
| 986 | if(x2 > l && x1 < l) return 2; //Crosses left edge
|
|---|
| 987 | if(x1 < r && x2 > r) return 1; //Crosses right edge
|
|---|
| 988 | } else {
|
|---|
| 989 | if(y2 > t && y1 < t) return 1; //Crosses top edge
|
|---|
| 990 | if(y1 < b && y2 > b) return 2; //Crosses bottom edge
|
|---|
| 991 | }
|
|---|
| 992 |
|
|---|
| 993 | }
|
|---|
| 994 |
|
|---|
| 995 | return false;
|
|---|
| 996 |
|
|---|
| 997 | },
|
|---|
| 998 | refresh: function() {
|
|---|
| 999 | this.refreshItems();
|
|---|
| 1000 | this.refreshPositions();
|
|---|
| 1001 | },
|
|---|
| 1002 | refreshItems: function() {
|
|---|
| 1003 |
|
|---|
| 1004 | this.items = [];
|
|---|
| 1005 | this.containers = [this];
|
|---|
| 1006 | var items = this.items;
|
|---|
| 1007 | var self = this;
|
|---|
| 1008 | var queries = [[$.isFunction(this.options.items) ? this.options.items.call(this.element, null, { options: this.options, item: this.currentItem }) : $(this.options.items, this.element), this]];
|
|---|
| 1009 |
|
|---|
| 1010 | if(this.options.connectWith) {
|
|---|
| 1011 | for (var i = this.options.connectWith.length - 1; i >= 0; i--){
|
|---|
| 1012 | var cur = $(this.options.connectWith[i]);
|
|---|
| 1013 | for (var j = cur.length - 1; j >= 0; j--){
|
|---|
| 1014 | var inst = $.data(cur[j], 'sortable');
|
|---|
| 1015 | if(inst && !inst.options.disabled) {
|
|---|
| 1016 | queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element) : $(inst.options.items, inst.element), inst]);
|
|---|
| 1017 | this.containers.push(inst);
|
|---|
| 1018 | }
|
|---|
| 1019 | };
|
|---|
| 1020 | };
|
|---|
| 1021 | }
|
|---|
| 1022 |
|
|---|
| 1023 | for (var i = queries.length - 1; i >= 0; i--){
|
|---|
| 1024 | queries[i][0].each(function() {
|
|---|
| 1025 | $.data(this, 'sortable-item', queries[i][1]); // Data for target checking (mouse manager)
|
|---|
| 1026 | items.push({
|
|---|
| 1027 | item: $(this),
|
|---|
| 1028 | instance: queries[i][1],
|
|---|
| 1029 | width: 0, height: 0,
|
|---|
| 1030 | left: 0, top: 0
|
|---|
| 1031 | });
|
|---|
| 1032 | });
|
|---|
| 1033 | };
|
|---|
| 1034 |
|
|---|
| 1035 | },
|
|---|
| 1036 | refreshPositions: function(fast) {
|
|---|
| 1037 |
|
|---|
| 1038 | //This has to be redone because due to the item being moved out/into the offsetParent, the offsetParent's position will change
|
|---|
| 1039 | if(this.offsetParent) {
|
|---|
| 1040 | var po = this.offsetParent.offset();
|
|---|
| 1041 | this.offset.parent = { top: po.top + this.offsetParentBorders.top, left: po.left + this.offsetParentBorders.left };
|
|---|
| 1042 | }
|
|---|
| 1043 |
|
|---|
| 1044 | for (var i = this.items.length - 1; i >= 0; i--){
|
|---|
| 1045 |
|
|---|
| 1046 | //We ignore calculating positions of all connected containers when we're not over them
|
|---|
| 1047 | if(this.items[i].instance != this.currentContainer && this.currentContainer && this.items[i].item[0] != this.currentItem[0])
|
|---|
| 1048 | continue;
|
|---|
| 1049 |
|
|---|
| 1050 | var t = this.options.toleranceElement ? $(this.options.toleranceElement, this.items[i].item) : this.items[i].item;
|
|---|
| 1051 |
|
|---|
| 1052 | if(!fast) {
|
|---|
| 1053 | this.items[i].width = t[0].offsetWidth;
|
|---|
| 1054 | this.items[i].height = t[0].offsetHeight;
|
|---|
| 1055 | }
|
|---|
| 1056 |
|
|---|
| 1057 | var p = t.offset();
|
|---|
| 1058 | this.items[i].left = p.left;
|
|---|
| 1059 | this.items[i].top = p.top;
|
|---|
| 1060 |
|
|---|
| 1061 | };
|
|---|
| 1062 |
|
|---|
| 1063 | if(this.options.custom && this.options.custom.refreshContainers) {
|
|---|
| 1064 | this.options.custom.refreshContainers.call(this);
|
|---|
| 1065 | } else {
|
|---|
| 1066 | for (var i = this.containers.length - 1; i >= 0; i--){
|
|---|
| 1067 | var p =this.containers[i].element.offset();
|
|---|
| 1068 | this.containers[i].containerCache.left = p.left;
|
|---|
| 1069 | this.containers[i].containerCache.top = p.top;
|
|---|
| 1070 | this.containers[i].containerCache.width = this.containers[i].element.outerWidth();
|
|---|
| 1071 | this.containers[i].containerCache.height = this.containers[i].element.outerHeight();
|
|---|
| 1072 | };
|
|---|
| 1073 | }
|
|---|
| 1074 |
|
|---|
| 1075 | },
|
|---|
| 1076 | destroy: function() {
|
|---|
| 1077 | this.element
|
|---|
| 1078 | .removeClass("ui-sortable ui-sortable-disabled")
|
|---|
| 1079 | .removeData("sortable")
|
|---|
| 1080 | .unbind(".sortable");
|
|---|
| 1081 | this.mouseDestroy();
|
|---|
| 1082 |
|
|---|
| 1083 | for ( var i = this.items.length - 1; i >= 0; i-- )
|
|---|
| 1084 | this.items[i].item.removeData("sortable-item");
|
|---|
| 1085 | },
|
|---|
| 1086 | createPlaceholder: function(that) {
|
|---|
| 1087 |
|
|---|
| 1088 | var self = that || this, o = self.options;
|
|---|
| 1089 |
|
|---|
| 1090 | if(o.placeholder.constructor == String) {
|
|---|
| 1091 | var className = o.placeholder;
|
|---|
| 1092 | o.placeholder = {
|
|---|
| 1093 | element: function() {
|
|---|
| 1094 | return $('<div></div>').addClass(className)[0];
|
|---|
| 1095 | },
|
|---|
| 1096 | update: function(i, p) {
|
|---|
| 1097 | p.css(i.offset()).css({ width: i.outerWidth(), height: i.outerHeight() });
|
|---|
| 1098 | }
|
|---|
| 1099 | };
|
|---|
| 1100 | }
|
|---|
| 1101 |
|
|---|
| 1102 | self.placeholder = $(o.placeholder.element.call(self.element, self.currentItem)).appendTo('body').css({ position: 'absolute' });
|
|---|
| 1103 | o.placeholder.update.call(self.element, self.currentItem, self.placeholder);
|
|---|
| 1104 | },
|
|---|
| 1105 | contactContainers: function(e) {
|
|---|
| 1106 | for (var i = this.containers.length - 1; i >= 0; i--){
|
|---|
| 1107 |
|
|---|
| 1108 | if(this.intersectsWith(this.containers[i].containerCache)) {
|
|---|
| 1109 | if(!this.containers[i].containerCache.over) {
|
|---|
| 1110 |
|
|---|
| 1111 |
|
|---|
| 1112 | if(this.currentContainer != this.containers[i]) {
|
|---|
| 1113 |
|
|---|
| 1114 | //When entering a new container, we will find the item with the least distance and append our item near it
|
|---|
| 1115 | var dist = 10000; var itemWithLeastDistance = null; var base = this.positionAbs[this.containers[i].floating ? 'left' : 'top'];
|
|---|
| 1116 | for (var j = this.items.length - 1; j >= 0; j--) {
|
|---|
| 1117 | if(!contains(this.containers[i].element[0], this.items[j].item[0])) continue;
|
|---|
| 1118 | var cur = this.items[j][this.containers[i].floating ? 'left' : 'top'];
|
|---|
| 1119 | if(Math.abs(cur - base) < dist) {
|
|---|
| 1120 | dist = Math.abs(cur - base); itemWithLeastDistance = this.items[j];
|
|---|
| 1121 | }
|
|---|
| 1122 | }
|
|---|
| 1123 |
|
|---|
| 1124 | if(!itemWithLeastDistance && !this.options.dropOnEmpty) //Check if dropOnEmpty is enabled
|
|---|
| 1125 | continue;
|
|---|
| 1126 |
|
|---|
| 1127 | //We also need to exchange the placeholder
|
|---|
| 1128 | if(this.placeholder) this.placeholder.remove();
|
|---|
| 1129 | if(this.containers[i].options.placeholder) {
|
|---|
| 1130 | this.containers[i].createPlaceholder(this);
|
|---|
| 1131 | } else {
|
|---|
| 1132 | this.placeholder = null;;
|
|---|
| 1133 | }
|
|---|
| 1134 |
|
|---|
| 1135 | this.currentContainer = this.containers[i];
|
|---|
| 1136 | itemWithLeastDistance ? this.rearrange(e, itemWithLeastDistance, null, true) : this.rearrange(e, null, this.containers[i].element, true);
|
|---|
| 1137 | this.propagate("change", e); //Call plugins and callbacks
|
|---|
| 1138 | this.containers[i].propagate("change", e, this); //Call plugins and callbacks
|
|---|
| 1139 |
|
|---|
| 1140 | }
|
|---|
| 1141 |
|
|---|
| 1142 | this.containers[i].propagate("over", e, this);
|
|---|
| 1143 | this.containers[i].containerCache.over = 1;
|
|---|
| 1144 | }
|
|---|
| 1145 | } else {
|
|---|
| 1146 | if(this.containers[i].containerCache.over) {
|
|---|
| 1147 | this.containers[i].propagate("out", e, this);
|
|---|
| 1148 | this.containers[i].containerCache.over = 0;
|
|---|
| 1149 | }
|
|---|
| 1150 | }
|
|---|
| 1151 |
|
|---|
| 1152 | };
|
|---|
| 1153 | },
|
|---|
| 1154 | mouseCapture: function(e, overrideHandle) {
|
|---|
| 1155 |
|
|---|
| 1156 | if(this.options.disabled || this.options.type == 'static') return false;
|
|---|
| 1157 |
|
|---|
| 1158 | //We have to refresh the items data once first
|
|---|
| 1159 | this.refreshItems();
|
|---|
| 1160 |
|
|---|
| 1161 | //Find out if the clicked node (or one of its parents) is a actual item in this.items
|
|---|
| 1162 | var currentItem = null, self = this, nodes = $(e.target).parents().each(function() {
|
|---|
| 1163 | if($.data(this, 'sortable-item') == self) {
|
|---|
| 1164 | currentItem = $(this);
|
|---|
| 1165 | return false;
|
|---|
| 1166 | }
|
|---|
| 1167 | });
|
|---|
| 1168 | if($.data(e.target, 'sortable-item') == self) currentItem = $(e.target);
|
|---|
| 1169 |
|
|---|
| 1170 | if(!currentItem) return false;
|
|---|
| 1171 | if(this.options.handle && !overrideHandle) {
|
|---|
| 1172 | var validHandle = false;
|
|---|
| 1173 |
|
|---|
| 1174 | $(this.options.handle, currentItem).find("*").andSelf().each(function() { if(this == e.target) validHandle = true; });
|
|---|
| 1175 | if(!validHandle) return false;
|
|---|
| 1176 | }
|
|---|
| 1177 |
|
|---|
| 1178 | this.currentItem = currentItem;
|
|---|
| 1179 | return true;
|
|---|
| 1180 |
|
|---|
| 1181 | },
|
|---|
| 1182 | mouseStart: function(e, overrideHandle, noActivation) {
|
|---|
| 1183 |
|
|---|
| 1184 | var o = this.options;
|
|---|
| 1185 | this.currentContainer = this;
|
|---|
| 1186 |
|
|---|
| 1187 | //We only need to call refreshPositions, because the refreshItems call has been moved to mouseCapture
|
|---|
| 1188 | this.refreshPositions();
|
|---|
| 1189 |
|
|---|
| 1190 | //Create and append the visible helper
|
|---|
| 1191 | this.helper = typeof o.helper == 'function' ? $(o.helper.apply(this.element[0], [e, this.currentItem])) : this.currentItem.clone();
|
|---|
| 1192 | if (!this.helper.parents('body').length) $(o.appendTo != 'parent' ? o.appendTo : this.currentItem[0].parentNode)[0].appendChild(this.helper[0]); //Add the helper to the DOM if that didn't happen already
|
|---|
| 1193 | this.helper.css({ position: 'absolute', clear: 'both' }).addClass('ui-sortable-helper'); //Position it absolutely and add a helper class
|
|---|
| 1194 |
|
|---|
| 1195 | /*
|
|---|
| 1196 | * - Position generation -
|
|---|
| 1197 | * This block generates everything position related - it's the core of draggables.
|
|---|
| 1198 | */
|
|---|
| 1199 |
|
|---|
| 1200 | this.margins = { //Cache the margins
|
|---|
| 1201 | left: (parseInt(this.currentItem.css("marginLeft"),10) || 0),
|
|---|
| 1202 | top: (parseInt(this.currentItem.css("marginTop"),10) || 0)
|
|---|
| 1203 | };
|
|---|
| 1204 |
|
|---|
| 1205 | this.offset = this.currentItem.offset(); //The element's absolute position on the page
|
|---|
| 1206 | this.offset = { //Substract the margins from the element's absolute offset
|
|---|
| 1207 | top: this.offset.top - this.margins.top,
|
|---|
| 1208 | left: this.offset.left - this.margins.left
|
|---|
| 1209 | };
|
|---|
| 1210 |
|
|---|
| 1211 | this.offset.click = { //Where the click happened, relative to the element
|
|---|
| 1212 | left: e.pageX - this.offset.left,
|
|---|
| 1213 | top: e.pageY - this.offset.top
|
|---|
| 1214 | };
|
|---|
| 1215 |
|
|---|
| 1216 | this.offsetParent = this.helper.offsetParent(); //Get the offsetParent and cache its position
|
|---|
| 1217 | var po = this.offsetParent.offset();
|
|---|
| 1218 |
|
|---|
| 1219 | this.offsetParentBorders = {
|
|---|
| 1220 | top: (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
|
|---|
| 1221 | left: (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
|
|---|
| 1222 | };
|
|---|
| 1223 | this.offset.parent = { //Store its position plus border
|
|---|
| 1224 | top: po.top + this.offsetParentBorders.top,
|
|---|
| 1225 | left: po.left + this.offsetParentBorders.left
|
|---|
| 1226 | };
|
|---|
| 1227 |
|
|---|
| 1228 | this.originalPosition = this.generatePosition(e); //Generate the original position
|
|---|
| 1229 | this.domPosition = { prev: this.currentItem.prev()[0], parent: this.currentItem.parent()[0] }; //Cache the former DOM position
|
|---|
| 1230 |
|
|---|
| 1231 | //If o.placeholder is used, create a new element at the given position with the class
|
|---|
| 1232 | this.helperProportions = { width: this.helper.outerWidth(), height: this.helper.outerHeight() };//Cache the helper size
|
|---|
| 1233 | if(o.placeholder) this.createPlaceholder();
|
|---|
| 1234 |
|
|---|
| 1235 | //Call plugins and callbacks
|
|---|
| 1236 | this.propagate("start", e);
|
|---|
| 1237 | this.helperProportions = { width: this.helper.outerWidth(), height: this.helper.outerHeight() };//Recache the helper size
|
|---|
| 1238 |
|
|---|
| 1239 | if(o.cursorAt) {
|
|---|
| 1240 | if(o.cursorAt.left != undefined) this.offset.click.left = o.cursorAt.left;
|
|---|
| 1241 | if(o.cursorAt.right != undefined) this.offset.click.left = this.helperProportions.width - o.cursorAt.right;
|
|---|
| 1242 | if(o.cursorAt.top != undefined) this.offset.click.top = o.cursorAt.top;
|
|---|
| 1243 | if(o.cursorAt.bottom != undefined) this.offset.click.top = this.helperProportions.height - o.cursorAt.bottom;
|
|---|
| 1244 | }
|
|---|
| 1245 |
|
|---|
| 1246 | /*
|
|---|
| 1247 | * - Position constraining -
|
|---|
| 1248 | * Here we prepare position constraining like grid and containment.
|
|---|
| 1249 | */
|
|---|
| 1250 |
|
|---|
| 1251 | if(o.containment) {
|
|---|
| 1252 | if(o.containment == 'parent') o.containment = this.helper[0].parentNode;
|
|---|
| 1253 | if(o.containment == 'document' || o.containment == 'window') this.containment = [
|
|---|
| 1254 | 0 - this.offset.parent.left,
|
|---|
| 1255 | 0 - this.offset.parent.top,
|
|---|
| 1256 | $(o.containment == 'document' ? document : window).width() - this.offset.parent.left - this.helperProportions.width - this.margins.left - (parseInt(this.element.css("marginRight"),10) || 0),
|
|---|
| 1257 | ($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.offset.parent.top - this.helperProportions.height - this.margins.top - (parseInt(this.element.css("marginBottom"),10) || 0)
|
|---|
| 1258 | ];
|
|---|
| 1259 |
|
|---|
| 1260 | if(!(/^(document|window|parent)$/).test(o.containment)) {
|
|---|
| 1261 | var ce = $(o.containment)[0];
|
|---|
| 1262 | var co = $(o.containment).offset();
|
|---|
| 1263 |
|
|---|
| 1264 | this.containment = [
|
|---|
| 1265 | co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.offset.parent.left,
|
|---|
| 1266 | co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.offset.parent.top,
|
|---|
| 1267 | co.left+Math.max(ce.scrollWidth,ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.offset.parent.left - this.helperProportions.width - this.margins.left - (parseInt(this.currentItem.css("marginRight"),10) || 0),
|
|---|
| 1268 | co.top+Math.max(ce.scrollHeight,ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.offset.parent.top - this.helperProportions.height - this.margins.top - (parseInt(this.currentItem.css("marginBottom"),10) || 0)
|
|---|
| 1269 | ];
|
|---|
| 1270 | }
|
|---|
| 1271 | }
|
|---|
| 1272 |
|
|---|
| 1273 | //Set the original element visibility to hidden to still fill out the white space
|
|---|
| 1274 | if(this.options.placeholder != 'clone')
|
|---|
| 1275 | this.currentItem.css('visibility', 'hidden');
|
|---|
| 1276 |
|
|---|
| 1277 | //Post 'activate' events to possible containers
|
|---|
| 1278 | if(!noActivation) {
|
|---|
| 1279 | for (var i = this.containers.length - 1; i >= 0; i--) { this.containers[i].propagate("activate", e, this); }
|
|---|
| 1280 | }
|
|---|
| 1281 |
|
|---|
| 1282 | //Prepare possible droppables
|
|---|
| 1283 | if($.ui.ddmanager) $.ui.ddmanager.current = this;
|
|---|
| 1284 | if ($.ui.ddmanager && !o.dropBehaviour) $.ui.ddmanager.prepareOffsets(this, e);
|
|---|
| 1285 |
|
|---|
| 1286 | this.dragging = true;
|
|---|
| 1287 |
|
|---|
| 1288 | this.mouseDrag(e); //Execute the drag once - this causes the helper not to be visible before getting its correct position
|
|---|
| 1289 | return true;
|
|---|
| 1290 |
|
|---|
| 1291 |
|
|---|
| 1292 | },
|
|---|
| 1293 | convertPositionTo: function(d, pos) {
|
|---|
| 1294 | if(!pos) pos = this.position;
|
|---|
| 1295 | var mod = d == "absolute" ? 1 : -1;
|
|---|
| 1296 | return {
|
|---|
| 1297 | top: (
|
|---|
| 1298 | pos.top // the calculated relative position
|
|---|
| 1299 | + this.offset.parent.top * mod // The offsetParent's offset without borders (offset + border)
|
|---|
| 1300 | - (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop) * mod // The offsetParent's scroll position
|
|---|
| 1301 | + this.margins.top * mod //Add the margin (you don't want the margin counting in intersection methods)
|
|---|
| 1302 | ),
|
|---|
| 1303 | left: (
|
|---|
| 1304 | pos.left // the calculated relative position
|
|---|
| 1305 | + this.offset.parent.left * mod // The offsetParent's offset without borders (offset + border)
|
|---|
| 1306 | - (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft) * mod // The offsetParent's scroll position
|
|---|
| 1307 | + this.margins.left * mod //Add the margin (you don't want the margin counting in intersection methods)
|
|---|
| 1308 | )
|
|---|
| 1309 | };
|
|---|
| 1310 | },
|
|---|
| 1311 | generatePosition: function(e) {
|
|---|
| 1312 |
|
|---|
| 1313 | var o = this.options;
|
|---|
| 1314 | var position = {
|
|---|
| 1315 | top: (
|
|---|
| 1316 | e.pageY // The absolute mouse position
|
|---|
| 1317 | - this.offset.click.top // Click offset (relative to the element)
|
|---|
| 1318 | - this.offset.parent.top // The offsetParent's offset without borders (offset + border)
|
|---|
| 1319 | + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop) // The offsetParent's scroll position, not if the element is fixed
|
|---|
| 1320 | ),
|
|---|
| 1321 | left: (
|
|---|
| 1322 | e.pageX // The absolute mouse position
|
|---|
| 1323 | - this.offset.click.left // Click offset (relative to the element)
|
|---|
| 1324 | - this.offset.parent.left // The offsetParent's offset without borders (offset + border)
|
|---|
| 1325 | + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft) // The offsetParent's scroll position, not if the element is fixed
|
|---|
| 1326 | )
|
|---|
| 1327 | };
|
|---|
| 1328 |
|
|---|
| 1329 | if(!this.originalPosition) return position; //If we are not dragging yet, we won't check for options
|
|---|
| 1330 |
|
|---|
| 1331 | /*
|
|---|
| 1332 | * - Position constraining -
|
|---|
| 1333 | * Constrain the position to a mix of grid, containment.
|
|---|
| 1334 | */
|
|---|
| 1335 | if(this.containment) {
|
|---|
| 1336 | if(position.left < this.containment[0]) position.left = this.containment[0];
|
|---|
| 1337 | if(position.top < this.containment[1]) position.top = this.containment[1];
|
|---|
| 1338 | if(position.left > this.containment[2]) position.left = this.containment[2];
|
|---|
| 1339 | if(position.top > this.containment[3]) position.top = this.containment[3];
|
|---|
| 1340 | }
|
|---|
| 1341 |
|
|---|
| 1342 | if(o.grid) {
|
|---|
| 1343 | var top = this.originalPosition.top + Math.round((position.top - this.originalPosition.top) / o.grid[1]) * o.grid[1];
|
|---|
| 1344 | position.top = this.containment ? (!(top < this.containment[1] || top > this.containment[3]) ? top : (!(top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;
|
|---|
| 1345 |
|
|---|
| 1346 | var left = this.originalPosition.left + Math.round((position.left - this.originalPosition.left) / o.grid[0]) * o.grid[0];
|
|---|
| 1347 | position.left = this.containment ? (!(left < this.containment[0] || left > this.containment[2]) ? left : (!(left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
|
|---|
| 1348 | }
|
|---|
| 1349 |
|
|---|
| 1350 | return position;
|
|---|
| 1351 | },
|
|---|
| 1352 | mouseDrag: function(e) {
|
|---|
| 1353 |
|
|---|
| 1354 | //Compute the helpers position
|
|---|
| 1355 | this.position = this.generatePosition(e);
|
|---|
| 1356 | this.positionAbs = this.convertPositionTo("absolute");
|
|---|
| 1357 |
|
|---|
| 1358 | //Call the internal plugins
|
|---|
| 1359 | $.ui.plugin.call(this, "sort", [e, this.ui()]);
|
|---|
| 1360 |
|
|---|
| 1361 | //Regenerate the absolute position used for position checks
|
|---|
| 1362 | this.positionAbs = this.convertPositionTo("absolute");
|
|---|
| 1363 |
|
|---|
| 1364 | //Set the helper's position
|
|---|
| 1365 | this.helper[0].style.left = this.position.left+'px';
|
|---|
| 1366 | this.helper[0].style.top = this.position.top+'px';
|
|---|
| 1367 |
|
|---|
| 1368 | //Rearrange
|
|---|
| 1369 | for (var i = this.items.length - 1; i >= 0; i--) {
|
|---|
| 1370 | var intersection = this.intersectsWithEdge(this.items[i]);
|
|---|
| 1371 | if(!intersection) continue;
|
|---|
| 1372 |
|
|---|
| 1373 | if(this.items[i].item[0] != this.currentItem[0] //cannot intersect with itself
|
|---|
| 1374 | && this.currentItem[intersection == 1 ? "next" : "prev"]()[0] != this.items[i].item[0] //no useless actions that have been done before
|
|---|
| 1375 | && !contains(this.currentItem[0], this.items[i].item[0]) //no action if the item moved is the parent of the item checked
|
|---|
| 1376 | && (this.options.type == 'semi-dynamic' ? !contains(this.element[0], this.items[i].item[0]) : true)
|
|---|
| 1377 | ) {
|
|---|
| 1378 |
|
|---|
| 1379 | this.direction = intersection == 1 ? "down" : "up";
|
|---|
| 1380 | this.rearrange(e, this.items[i]);
|
|---|
| 1381 | this.propagate("change", e); //Call plugins and callbacks
|
|---|
| 1382 | break;
|
|---|
| 1383 | }
|
|---|
| 1384 | }
|
|---|
| 1385 |
|
|---|
| 1386 | //Post events to containers
|
|---|
| 1387 | this.contactContainers(e);
|
|---|
| 1388 |
|
|---|
| 1389 | //Interconnect with droppables
|
|---|
| 1390 | if($.ui.ddmanager) $.ui.ddmanager.drag(this, e);
|
|---|
| 1391 |
|
|---|
| 1392 | //Call callbacks
|
|---|
| 1393 | this.element.triggerHandler("sort", [e, this.ui()], this.options["sort"]);
|
|---|
| 1394 |
|
|---|
| 1395 | return false;
|
|---|
| 1396 |
|
|---|
| 1397 | },
|
|---|
| 1398 | rearrange: function(e, i, a, hardRefresh) {
|
|---|
| 1399 | a ? a[0].appendChild(this.currentItem[0]) : i.item[0].parentNode.insertBefore(this.currentItem[0], (this.direction == 'down' ? i.item[0] : i.item[0].nextSibling));
|
|---|
| 1400 |
|
|---|
| 1401 | //Various things done here to improve the performance:
|
|---|
| 1402 | // 1. we create a setTimeout, that calls refreshPositions
|
|---|
| 1403 | // 2. on the instance, we have a counter variable, that get's higher after every append
|
|---|
| 1404 | // 3. on the local scope, we copy the counter variable, and check in the timeout, if it's still the same
|
|---|
| 1405 | // 4. this lets only the last addition to the timeout stack through
|
|---|
| 1406 | this.counter = this.counter ? ++this.counter : 1;
|
|---|
| 1407 | var self = this, counter = this.counter;
|
|---|
| 1408 |
|
|---|
| 1409 | window.setTimeout(function() {
|
|---|
| 1410 | if(counter == self.counter) self.refreshPositions(!hardRefresh); //Precompute after each DOM insertion, NOT on mousemove
|
|---|
| 1411 | },0);
|
|---|
| 1412 |
|
|---|
| 1413 | if(this.options.placeholder)
|
|---|
| 1414 | this.options.placeholder.update.call(this.element, this.currentItem, this.placeholder);
|
|---|
| 1415 | },
|
|---|
| 1416 | mouseStop: function(e, noPropagation) {
|
|---|
| 1417 |
|
|---|
| 1418 | //If we are using droppables, inform the manager about the drop
|
|---|
| 1419 | if ($.ui.ddmanager && !this.options.dropBehaviour)
|
|---|
| 1420 | $.ui.ddmanager.drop(this, e);
|
|---|
| 1421 |
|
|---|
| 1422 | if(this.options.revert) {
|
|---|
| 1423 | var self = this;
|
|---|
| 1424 | var cur = self.currentItem.offset();
|
|---|
| 1425 |
|
|---|
| 1426 | //Also animate the placeholder if we have one
|
|---|
| 1427 | if(self.placeholder) self.placeholder.animate({ opacity: 'hide' }, (parseInt(this.options.revert, 10) || 500)-50);
|
|---|
| 1428 |
|
|---|
| 1429 | $(this.helper).animate({
|
|---|
| 1430 | left: cur.left - this.offset.parent.left - self.margins.left + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft),
|
|---|
| 1431 | top: cur.top - this.offset.parent.top - self.margins.top + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop)
|
|---|
| 1432 | }, parseInt(this.options.revert, 10) || 500, function() {
|
|---|
| 1433 | self.clear(e);
|
|---|
| 1434 | });
|
|---|
| 1435 | } else {
|
|---|
| 1436 | this.clear(e, noPropagation);
|
|---|
| 1437 | }
|
|---|
| 1438 |
|
|---|
| 1439 | return false;
|
|---|
| 1440 |
|
|---|
| 1441 | },
|
|---|
| 1442 | clear: function(e, noPropagation) {
|
|---|
| 1443 |
|
|---|
| 1444 | if(this.domPosition.prev != this.currentItem.prev().not(".ui-sortable-helper")[0] || this.domPosition.parent != this.currentItem.parent()[0]) this.propagate("update", e, null, noPropagation); //Trigger update callback if the DOM position has changed
|
|---|
| 1445 | if(!contains(this.element[0], this.currentItem[0])) { //Node was moved out of the current element
|
|---|
| 1446 | this.propagate("remove", e, null, noPropagation);
|
|---|
| 1447 | for (var i = this.containers.length - 1; i >= 0; i--){
|
|---|
| 1448 | if(contains(this.containers[i].element[0], this.currentItem[0])) {
|
|---|
| 1449 | this.containers[i].propagate("update", e, this, noPropagation);
|
|---|
| 1450 | this.containers[i].propagate("receive", e, this, noPropagation);
|
|---|
| 1451 | }
|
|---|
| 1452 | };
|
|---|
| 1453 | };
|
|---|
| 1454 |
|
|---|
| 1455 | //Post events to containers
|
|---|
| 1456 | for (var i = this.containers.length - 1; i >= 0; i--){
|
|---|
| 1457 | this.containers[i].propagate("deactivate", e, this, noPropagation);
|
|---|
| 1458 | if(this.containers[i].containerCache.over) {
|
|---|
| 1459 | this.containers[i].propagate("out", e, this);
|
|---|
| 1460 | this.containers[i].containerCache.over = 0;
|
|---|
| 1461 | }
|
|---|
| 1462 | }
|
|---|
| 1463 |
|
|---|
| 1464 | this.dragging = false;
|
|---|
| 1465 | if(this.cancelHelperRemoval) {
|
|---|
| 1466 | this.propagate("stop", e, null, noPropagation);
|
|---|
| 1467 | return false;
|
|---|
| 1468 | }
|
|---|
| 1469 |
|
|---|
| 1470 | $(this.currentItem).css('visibility', '');
|
|---|
| 1471 | if(this.placeholder) this.placeholder.remove();
|
|---|
| 1472 | this.helper.remove(); this.helper = null;
|
|---|
| 1473 | this.propagate("stop", e, null, noPropagation);
|
|---|
| 1474 |
|
|---|
| 1475 | return true;
|
|---|
| 1476 |
|
|---|
| 1477 | }
|
|---|
| 1478 | }));
|
|---|
| 1479 |
|
|---|
| 1480 | $.extend($.ui.sortable, {
|
|---|
| 1481 | getter: "serialize toArray",
|
|---|
| 1482 | defaults: {
|
|---|
| 1483 | helper: "clone",
|
|---|
| 1484 | tolerance: "guess",
|
|---|
| 1485 | distance: 1,
|
|---|
| 1486 | delay: 0,
|
|---|
| 1487 | scroll: true,
|
|---|
| 1488 | scrollSensitivity: 20,
|
|---|
| 1489 | scrollSpeed: 20,
|
|---|
| 1490 | cancel: ":input",
|
|---|
| 1491 | items: '> *',
|
|---|
| 1492 | zIndex: 1000,
|
|---|
| 1493 | dropOnEmpty: true,
|
|---|
| 1494 | appendTo: "parent"
|
|---|
| 1495 | }
|
|---|
| 1496 | });
|
|---|
| 1497 |
|
|---|
| 1498 | /*
|
|---|
| 1499 | * Sortable Extensions
|
|---|
| 1500 | */
|
|---|
| 1501 |
|
|---|
| 1502 | $.ui.plugin.add("sortable", "cursor", {
|
|---|
| 1503 | start: function(e, ui) {
|
|---|
| 1504 | var t = $('body');
|
|---|
| 1505 | if (t.css("cursor")) ui.options._cursor = t.css("cursor");
|
|---|
| 1506 | t.css("cursor", ui.options.cursor);
|
|---|
| 1507 | },
|
|---|
| 1508 | stop: function(e, ui) {
|
|---|
| 1509 | if (ui.options._cursor) $('body').css("cursor", ui.options._cursor);
|
|---|
| 1510 | }
|
|---|
| 1511 | });
|
|---|
| 1512 |
|
|---|
| 1513 | $.ui.plugin.add("sortable", "zIndex", {
|
|---|
| 1514 | start: function(e, ui) {
|
|---|
| 1515 | var t = ui.helper;
|
|---|
| 1516 | if(t.css("zIndex")) ui.options._zIndex = t.css("zIndex");
|
|---|
| 1517 | t.css('zIndex', ui.options.zIndex);
|
|---|
| 1518 | },
|
|---|
| 1519 | stop: function(e, ui) {
|
|---|
| 1520 | if(ui.options._zIndex) $(ui.helper).css('zIndex', ui.options._zIndex);
|
|---|
| 1521 | }
|
|---|
| 1522 | });
|
|---|
| 1523 |
|
|---|
| 1524 | $.ui.plugin.add("sortable", "opacity", {
|
|---|
| 1525 | start: function(e, ui) {
|
|---|
| 1526 | var t = ui.helper;
|
|---|
| 1527 | if(t.css("opacity")) ui.options._opacity = t.css("opacity");
|
|---|
| 1528 | t.css('opacity', ui.options.opacity);
|
|---|
| 1529 | },
|
|---|
| 1530 | stop: function(e, ui) {
|
|---|
| 1531 | if(ui.options._opacity) $(ui.helper).css('opacity', ui.options._opacity);
|
|---|
| 1532 | }
|
|---|
| 1533 | });
|
|---|
| 1534 |
|
|---|
| 1535 | $.ui.plugin.add("sortable", "scroll", {
|
|---|
| 1536 | start: function(e, ui) {
|
|---|
| 1537 | var o = ui.options;
|
|---|
| 1538 | var i = $(this).data("sortable");
|
|---|
| 1539 |
|
|---|
| 1540 | i.overflowY = function(el) {
|
|---|
| 1541 | do { if(/auto|scroll/.test(el.css('overflow')) || (/auto|scroll/).test(el.css('overflow-y'))) return el; el = el.parent(); } while (el[0].parentNode);
|
|---|
| 1542 | return $(document);
|
|---|
| 1543 | }(i.currentItem);
|
|---|
| 1544 | i.overflowX = function(el) {
|
|---|
| 1545 | do { if(/auto|scroll/.test(el.css('overflow')) || (/auto|scroll/).test(el.css('overflow-x'))) return el; el = el.parent(); } while (el[0].parentNode);
|
|---|
| 1546 | return $(document);
|
|---|
| 1547 | }(i.currentItem);
|
|---|
| 1548 |
|
|---|
| 1549 | if(i.overflowY[0] != document && i.overflowY[0].tagName != 'HTML') i.overflowYOffset = i.overflowY.offset();
|
|---|
| 1550 | if(i.overflowX[0] != document && i.overflowX[0].tagName != 'HTML') i.overflowXOffset = i.overflowX.offset();
|
|---|
| 1551 |
|
|---|
| 1552 | },
|
|---|
| 1553 | sort: function(e, ui) {
|
|---|
| 1554 |
|
|---|
| 1555 | var o = ui.options;
|
|---|
| 1556 | var i = $(this).data("sortable");
|
|---|
| 1557 |
|
|---|
| 1558 | if(i.overflowY[0] != document && i.overflowY[0].tagName != 'HTML') {
|
|---|
| 1559 | if((i.overflowYOffset.top + i.overflowY[0].offsetHeight) - e.pageY < o.scrollSensitivity)
|
|---|
| 1560 | i.overflowY[0].scrollTop = i.overflowY[0].scrollTop + o.scrollSpeed;
|
|---|
| 1561 | if(e.pageY - i.overflowYOffset.top < o.scrollSensitivity)
|
|---|
| 1562 | i.overflowY[0].scrollTop = i.overflowY[0].scrollTop - o.scrollSpeed;
|
|---|
| 1563 | } else {
|
|---|
| 1564 | if(e.pageY - $(document).scrollTop() < o.scrollSensitivity)
|
|---|
| 1565 | $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
|
|---|
| 1566 | if($(window).height() - (e.pageY - $(document).scrollTop()) < o.scrollSensitivity)
|
|---|
| 1567 | $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
|
|---|
| 1568 | }
|
|---|
| 1569 |
|
|---|
| 1570 | if(i.overflowX[0] != document && i.overflowX[0].tagName != 'HTML') {
|
|---|
| 1571 | if((i.overflowXOffset.left + i.overflowX[0].offsetWidth) - e.pageX < o.scrollSensitivity)
|
|---|
| 1572 | i.overflowX[0].scrollLeft = i.overflowX[0].scrollLeft + o.scrollSpeed;
|
|---|
| 1573 | if(e.pageX - i.overflowXOffset.left < o.scrollSensitivity)
|
|---|
| 1574 | i.overflowX[0].scrollLeft = i.overflowX[0].scrollLeft - o.scrollSpeed;
|
|---|
| 1575 | } else {
|
|---|
| 1576 | if(e.pageX - $(document).scrollLeft() < o.scrollSensitivity)
|
|---|
| 1577 | $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
|
|---|
| 1578 | if($(window).width() - (e.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
|
|---|
| 1579 | $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
|
|---|
| 1580 | }
|
|---|
| 1581 |
|
|---|
| 1582 | }
|
|---|
| 1583 | });
|
|---|
| 1584 |
|
|---|
| 1585 | $.ui.plugin.add("sortable", "axis", {
|
|---|
| 1586 | sort: function(e, ui) {
|
|---|
| 1587 |
|
|---|
| 1588 | var i = $(this).data("sortable");
|
|---|
| 1589 |
|
|---|
| 1590 | if(ui.options.axis == "y") i.position.left = i.originalPosition.left;
|
|---|
| 1591 | if(ui.options.axis == "x") i.position.top = i.originalPosition.top;
|
|---|
| 1592 |
|
|---|
| 1593 | }
|
|---|
| 1594 | });
|
|---|
| 1595 |
|
|---|
| 1596 | })(jQuery);
|
|---|
