crm.fsf.org/20131203/files/sites/all/modules-old/civicrm/bower_components/jquery-ui/ui/selectable.js

   1 /*!
   2  * jQuery UI Selectable 1.11.4
   3  * http://jqueryui.com
   4  *
   5  * Copyright jQuery Foundation and other contributors
   6  * Released under the MIT license.
   7  * http://jquery.org/license
   8  *
   9  * http://api.jqueryui.com/selectable/
  10  */
  11 (function( factory ) {
  12         if ( typeof define === "function" && define.amd ) {
  13
  14                 // AMD. Register as an anonymous module.
  15                 define([
  16                         "jquery",
  17                         "./core",
  18                         "./mouse",
  19                         "./widget"
  20                 ], factory );
  21         } else {
  22
  23                 // Browser globals
  24                 factory( jQuery );
  25         }
  26 }(function( $ ) {
  27
  28 return $.widget("ui.selectable", $.ui.mouse, {
  29         version: "1.11.4",
  30         options: {
  31                 appendTo: "body",
  32                 autoRefresh: true,
  33                 distance: 0,
  34                 filter: "*",
  35                 tolerance: "touch",
  36
  37                 // callbacks
  38                 selected: null,
  39                 selecting: null,
  40                 start: null,
  41                 stop: null,
  42                 unselected: null,
  43                 unselecting: null
  44         },
  45         _create: function() {
  46                 var selectees,
  47                         that = this;
  48
  49                 this.element.addClass("ui-selectable");
  50
  51                 this.dragged = false;
  52
  53                 // cache selectee children based on filter
  54                 this.refresh = function() {
  55                         selectees = $(that.options.filter, that.element[0]);
  56                         selectees.addClass("ui-selectee");
  57                         selectees.each(function() {
  58                                 var $this = $(this),
  59                                         pos = $this.offset();
  60                                 $.data(this, "selectable-item", {
  61                                         element: this,
  62                                         $element: $this,
  63                                         left: pos.left,
  64                                         top: pos.top,
  65                                         right: pos.left + $this.outerWidth(),
  66                                         bottom: pos.top + $this.outerHeight(),
  67                                         startselected: false,
  68                                         selected: $this.hasClass("ui-selected"),
  69                                         selecting: $this.hasClass("ui-selecting"),
  70                                         unselecting: $this.hasClass("ui-unselecting")
  71                                 });
  72                         });
  73                 };
  74                 this.refresh();
  75
  76                 this.selectees = selectees.addClass("ui-selectee");
  77
  78                 this._mouseInit();
  79
  80                 this.helper = $("<div class='ui-selectable-helper'></div>");
  81         },
  82
  83         _destroy: function() {
  84                 this.selectees
  85                         .removeClass("ui-selectee")
  86                         .removeData("selectable-item");
  87                 this.element
  88                         .removeClass("ui-selectable ui-selectable-disabled");
  89                 this._mouseDestroy();
  90         },
  91
  92         _mouseStart: function(event) {
  93                 var that = this,
  94                         options = this.options;
  95
  96                 this.opos = [ event.pageX, event.pageY ];
  97
  98                 if (this.options.disabled) {
  99                         return;
 100                 }
 101
 102                 this.selectees = $(options.filter, this.element[0]);
 103
 104                 this._trigger("start", event);
 105
 106                 $(options.appendTo).append(this.helper);
 107                 // position helper (lasso)
 108                 this.helper.css({
 109                         "left": event.pageX,
 110                         "top": event.pageY,
 111                         "width": 0,
 112                         "height": 0
 113                 });
 114
 115                 if (options.autoRefresh) {
 116                         this.refresh();
 117                 }
 118
 119                 this.selectees.filter(".ui-selected").each(function() {
 120                         var selectee = $.data(this, "selectable-item");
 121                         selectee.startselected = true;
 122                         if (!event.metaKey && !event.ctrlKey) {
 123                                 selectee.$element.removeClass("ui-selected");
 124                                 selectee.selected = false;
 125                                 selectee.$element.addClass("ui-unselecting");
 126                                 selectee.unselecting = true;
 127                                 // selectable UNSELECTING callback
 128                                 that._trigger("unselecting", event, {
 129                                         unselecting: selectee.element
 130                                 });
 131                         }
 132                 });
 133
 134                 $(event.target).parents().addBack().each(function() {
 135                         var doSelect,
 136                                 selectee = $.data(this, "selectable-item");
 137                         if (selectee) {
 138                                 doSelect = (!event.metaKey && !event.ctrlKey) || !selectee.$element.hasClass("ui-selected");
 139                                 selectee.$element
 140                                         .removeClass(doSelect ? "ui-unselecting" : "ui-selected")
 141                                         .addClass(doSelect ? "ui-selecting" : "ui-unselecting");
 142                                 selectee.unselecting = !doSelect;
 143                                 selectee.selecting = doSelect;
 144                                 selectee.selected = doSelect;
 145                                 // selectable (UN)SELECTING callback
 146                                 if (doSelect) {
 147                                         that._trigger("selecting", event, {
 148                                                 selecting: selectee.element
 149                                         });
 150                                 } else {
 151                                         that._trigger("unselecting", event, {
 152                                                 unselecting: selectee.element
 153                                         });
 154                                 }
 155                                 return false;
 156                         }
 157                 });
 158
 159         },
 160
 161         _mouseDrag: function(event) {
 162
 163                 this.dragged = true;
 164
 165                 if (this.options.disabled) {
 166                         return;
 167                 }
 168
 169                 var tmp,
 170                         that = this,
 171                         options = this.options,
 172                         x1 = this.opos[0],
 173                         y1 = this.opos[1],
 174                         x2 = event.pageX,
 175                         y2 = event.pageY;
 176
 177                 if (x1 > x2) { tmp = x2; x2 = x1; x1 = tmp; }
 178                 if (y1 > y2) { tmp = y2; y2 = y1; y1 = tmp; }
 179                 this.helper.css({ left: x1, top: y1, width: x2 - x1, height: y2 - y1 });
 180
 181                 this.selectees.each(function() {
 182                         var selectee = $.data(this, "selectable-item"),
 183                                 hit = false;
 184
 185                         //prevent helper from being selected if appendTo: selectable
 186                         if (!selectee || selectee.element === that.element[0]) {
 187                                 return;
 188                         }
 189
 190                         if (options.tolerance === "touch") {
 191                                 hit = ( !(selectee.left > x2 || selectee.right < x1 || selectee.top > y2 || selectee.bottom < y1) );
 192                         } else if (options.tolerance === "fit") {
 193                                 hit = (selectee.left > x1 && selectee.right < x2 && selectee.top > y1 && selectee.bottom < y2);
 194                         }
 195
 196                         if (hit) {
 197                                 // SELECT
 198                                 if (selectee.selected) {
 199                                         selectee.$element.removeClass("ui-selected");
 200                                         selectee.selected = false;
 201                                 }
 202                                 if (selectee.unselecting) {
 203                                         selectee.$element.removeClass("ui-unselecting");
 204                                         selectee.unselecting = false;
 205                                 }
 206                                 if (!selectee.selecting) {
 207                                         selectee.$element.addClass("ui-selecting");
 208                                         selectee.selecting = true;
 209                                         // selectable SELECTING callback
 210                                         that._trigger("selecting", event, {
 211                                                 selecting: selectee.element
 212                                         });
 213                                 }
 214                         } else {
 215                                 // UNSELECT
 216                                 if (selectee.selecting) {
 217                                         if ((event.metaKey || event.ctrlKey) && selectee.startselected) {
 218                                                 selectee.$element.removeClass("ui-selecting");
 219                                                 selectee.selecting = false;
 220                                                 selectee.$element.addClass("ui-selected");
 221                                                 selectee.selected = true;
 222                                         } else {
 223                                                 selectee.$element.removeClass("ui-selecting");
 224                                                 selectee.selecting = false;
 225                                                 if (selectee.startselected) {
 226                                                         selectee.$element.addClass("ui-unselecting");
 227                                                         selectee.unselecting = true;
 228                                                 }
 229                                                 // selectable UNSELECTING callback
 230                                                 that._trigger("unselecting", event, {
 231                                                         unselecting: selectee.element
 232                                                 });
 233                                         }
 234                                 }
 235                                 if (selectee.selected) {
 236                                         if (!event.metaKey && !event.ctrlKey && !selectee.startselected) {
 237                                                 selectee.$element.removeClass("ui-selected");
 238                                                 selectee.selected = false;
 239
 240                                                 selectee.$element.addClass("ui-unselecting");
 241                                                 selectee.unselecting = true;
 242                                                 // selectable UNSELECTING callback
 243                                                 that._trigger("unselecting", event, {
 244                                                         unselecting: selectee.element
 245                                                 });
 246                                         }
 247                                 }
 248                         }
 249                 });
 250
 251                 return false;
 252         },
 253
 254         _mouseStop: function(event) {
 255                 var that = this;
 256
 257                 this.dragged = false;
 258
 259                 $(".ui-unselecting", this.element[0]).each(function() {
 260                         var selectee = $.data(this, "selectable-item");
 261                         selectee.$element.removeClass("ui-unselecting");
 262                         selectee.unselecting = false;
 263                         selectee.startselected = false;
 264                         that._trigger("unselected", event, {
 265                                 unselected: selectee.element
 266                         });
 267                 });
 268                 $(".ui-selecting", this.element[0]).each(function() {
 269                         var selectee = $.data(this, "selectable-item");
 270                         selectee.$element.removeClass("ui-selecting").addClass("ui-selected");
 271                         selectee.selecting = false;
 272                         selectee.selected = true;
 273                         selectee.startselected = true;
 274                         that._trigger("selected", event, {
 275                                 selected: selectee.element
 276                         });
 277                 });
 278                 this._trigger("stop", event);
 279
 280                 this.helper.remove();
 281
 282                 return false;
 283         }
 284
 285 });
 286
 287 }));