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comparison src/main/webapp/imageServer/resources/js/jquery-ui-1.10.4/ui/jquery.ui.selectable.js @ 7:764f47286679

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author jurzua
date Wed, 29 Oct 2014 14:28:34 +0000
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6:ded3bccf2cf9 7:764f47286679
1 /*!
2 * jQuery UI Selectable 1.10.4
3 * http://jqueryui.com
4 *
5 * Copyright 2014 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 * Depends:
12 * jquery.ui.core.js
13 * jquery.ui.mouse.js
14 * jquery.ui.widget.js
15 */
16 (function( $, undefined ) {
17
18 $.widget("ui.selectable", $.ui.mouse, {
19 version: "1.10.4",
20 options: {
21 appendTo: "body",
22 autoRefresh: true,
23 distance: 0,
24 filter: "*",
25 tolerance: "touch",
26
27 // callbacks
28 selected: null,
29 selecting: null,
30 start: null,
31 stop: null,
32 unselected: null,
33 unselecting: null
34 },
35 _create: function() {
36 var selectees,
37 that = this;
38
39 this.element.addClass("ui-selectable");
40
41 this.dragged = false;
42
43 // cache selectee children based on filter
44 this.refresh = function() {
45 selectees = $(that.options.filter, that.element[0]);
46 selectees.addClass("ui-selectee");
47 selectees.each(function() {
48 var $this = $(this),
49 pos = $this.offset();
50 $.data(this, "selectable-item", {
51 element: this,
52 $element: $this,
53 left: pos.left,
54 top: pos.top,
55 right: pos.left + $this.outerWidth(),
56 bottom: pos.top + $this.outerHeight(),
57 startselected: false,
58 selected: $this.hasClass("ui-selected"),
59 selecting: $this.hasClass("ui-selecting"),
60 unselecting: $this.hasClass("ui-unselecting")
61 });
62 });
63 };
64 this.refresh();
65
66 this.selectees = selectees.addClass("ui-selectee");
67
68 this._mouseInit();
69
70 this.helper = $("<div class='ui-selectable-helper'></div>");
71 },
72
73 _destroy: function() {
74 this.selectees
75 .removeClass("ui-selectee")
76 .removeData("selectable-item");
77 this.element
78 .removeClass("ui-selectable ui-selectable-disabled");
79 this._mouseDestroy();
80 },
81
82 _mouseStart: function(event) {
83 var that = this,
84 options = this.options;
85
86 this.opos = [event.pageX, event.pageY];
87
88 if (this.options.disabled) {
89 return;
90 }
91
92 this.selectees = $(options.filter, this.element[0]);
93
94 this._trigger("start", event);
95
96 $(options.appendTo).append(this.helper);
97 // position helper (lasso)
98 this.helper.css({
99 "left": event.pageX,
100 "top": event.pageY,
101 "width": 0,
102 "height": 0
103 });
104
105 if (options.autoRefresh) {
106 this.refresh();
107 }
108
109 this.selectees.filter(".ui-selected").each(function() {
110 var selectee = $.data(this, "selectable-item");
111 selectee.startselected = true;
112 if (!event.metaKey && !event.ctrlKey) {
113 selectee.$element.removeClass("ui-selected");
114 selectee.selected = false;
115 selectee.$element.addClass("ui-unselecting");
116 selectee.unselecting = true;
117 // selectable UNSELECTING callback
118 that._trigger("unselecting", event, {
119 unselecting: selectee.element
120 });
121 }
122 });
123
124 $(event.target).parents().addBack().each(function() {
125 var doSelect,
126 selectee = $.data(this, "selectable-item");
127 if (selectee) {
128 doSelect = (!event.metaKey && !event.ctrlKey) || !selectee.$element.hasClass("ui-selected");
129 selectee.$element
130 .removeClass(doSelect ? "ui-unselecting" : "ui-selected")
131 .addClass(doSelect ? "ui-selecting" : "ui-unselecting");
132 selectee.unselecting = !doSelect;
133 selectee.selecting = doSelect;
134 selectee.selected = doSelect;
135 // selectable (UN)SELECTING callback
136 if (doSelect) {
137 that._trigger("selecting", event, {
138 selecting: selectee.element
139 });
140 } else {
141 that._trigger("unselecting", event, {
142 unselecting: selectee.element
143 });
144 }
145 return false;
146 }
147 });
148
149 },
150
151 _mouseDrag: function(event) {
152
153 this.dragged = true;
154
155 if (this.options.disabled) {
156 return;
157 }
158
159 var tmp,
160 that = this,
161 options = this.options,
162 x1 = this.opos[0],
163 y1 = this.opos[1],
164 x2 = event.pageX,
165 y2 = event.pageY;
166
167 if (x1 > x2) { tmp = x2; x2 = x1; x1 = tmp; }
168 if (y1 > y2) { tmp = y2; y2 = y1; y1 = tmp; }
169 this.helper.css({left: x1, top: y1, width: x2-x1, height: y2-y1});
170
171 this.selectees.each(function() {
172 var selectee = $.data(this, "selectable-item"),
173 hit = false;
174
175 //prevent helper from being selected if appendTo: selectable
176 if (!selectee || selectee.element === that.element[0]) {
177 return;
178 }
179
180 if (options.tolerance === "touch") {
181 hit = ( !(selectee.left > x2 || selectee.right < x1 || selectee.top > y2 || selectee.bottom < y1) );
182 } else if (options.tolerance === "fit") {
183 hit = (selectee.left > x1 && selectee.right < x2 && selectee.top > y1 && selectee.bottom < y2);
184 }
185
186 if (hit) {
187 // SELECT
188 if (selectee.selected) {
189 selectee.$element.removeClass("ui-selected");
190 selectee.selected = false;
191 }
192 if (selectee.unselecting) {
193 selectee.$element.removeClass("ui-unselecting");
194 selectee.unselecting = false;
195 }
196 if (!selectee.selecting) {
197 selectee.$element.addClass("ui-selecting");
198 selectee.selecting = true;
199 // selectable SELECTING callback
200 that._trigger("selecting", event, {
201 selecting: selectee.element
202 });
203 }
204 } else {
205 // UNSELECT
206 if (selectee.selecting) {
207 if ((event.metaKey || event.ctrlKey) && selectee.startselected) {
208 selectee.$element.removeClass("ui-selecting");
209 selectee.selecting = false;
210 selectee.$element.addClass("ui-selected");
211 selectee.selected = true;
212 } else {
213 selectee.$element.removeClass("ui-selecting");
214 selectee.selecting = false;
215 if (selectee.startselected) {
216 selectee.$element.addClass("ui-unselecting");
217 selectee.unselecting = true;
218 }
219 // selectable UNSELECTING callback
220 that._trigger("unselecting", event, {
221 unselecting: selectee.element
222 });
223 }
224 }
225 if (selectee.selected) {
226 if (!event.metaKey && !event.ctrlKey && !selectee.startselected) {
227 selectee.$element.removeClass("ui-selected");
228 selectee.selected = false;
229
230 selectee.$element.addClass("ui-unselecting");
231 selectee.unselecting = true;
232 // selectable UNSELECTING callback
233 that._trigger("unselecting", event, {
234 unselecting: selectee.element
235 });
236 }
237 }
238 }
239 });
240
241 return false;
242 },
243
244 _mouseStop: function(event) {
245 var that = this;
246
247 this.dragged = false;
248
249 $(".ui-unselecting", this.element[0]).each(function() {
250 var selectee = $.data(this, "selectable-item");
251 selectee.$element.removeClass("ui-unselecting");
252 selectee.unselecting = false;
253 selectee.startselected = false;
254 that._trigger("unselected", event, {
255 unselected: selectee.element
256 });
257 });
258 $(".ui-selecting", this.element[0]).each(function() {
259 var selectee = $.data(this, "selectable-item");
260 selectee.$element.removeClass("ui-selecting").addClass("ui-selected");
261 selectee.selecting = false;
262 selectee.selected = true;
263 selectee.startselected = true;
264 that._trigger("selected", event, {
265 selected: selectee.element
266 });
267 });
268 this._trigger("stop", event);
269
270 this.helper.remove();
271
272 return false;
273 }
274
275 });
276
277 })(jQuery);