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Diffstat (limited to 'static/development-bundle/ui/ui.draggable.js')
-rw-r--r-- | static/development-bundle/ui/ui.draggable.js | 766 |
1 files changed, 766 insertions, 0 deletions
diff --git a/static/development-bundle/ui/ui.draggable.js b/static/development-bundle/ui/ui.draggable.js new file mode 100644 index 0000000..0402f0e --- /dev/null +++ b/static/development-bundle/ui/ui.draggable.js | |||
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1 | /* | ||
2 | * jQuery UI Draggable 1.7.2 | ||
3 | * | ||
4 | * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about) | ||
5 | * Dual licensed under the MIT (MIT-LICENSE.txt) | ||
6 | * and GPL (GPL-LICENSE.txt) licenses. | ||
7 | * | ||
8 | * http://docs.jquery.com/UI/Draggables | ||
9 | * | ||
10 | * Depends: | ||
11 | * ui.core.js | ||
12 | */ | ||
13 | (function($) { | ||
14 | |||
15 | $.widget("ui.draggable", $.extend({}, $.ui.mouse, { | ||
16 | |||
17 | _init: function() { | ||
18 | |||
19 | if (this.options.helper == 'original' && !(/^(?:r|a|f)/).test(this.element.css("position"))) | ||
20 | this.element[0].style.position = 'relative'; | ||
21 | |||
22 | (this.options.addClasses && this.element.addClass("ui-draggable")); | ||
23 | (this.options.disabled && this.element.addClass("ui-draggable-disabled")); | ||
24 | |||
25 | this._mouseInit(); | ||
26 | |||
27 | }, | ||
28 | |||
29 | destroy: function() { | ||
30 | if(!this.element.data('draggable')) return; | ||
31 | this.element | ||
32 | .removeData("draggable") | ||
33 | .unbind(".draggable") | ||
34 | .removeClass("ui-draggable" | ||
35 | + " ui-draggable-dragging" | ||
36 | + " ui-draggable-disabled"); | ||
37 | this._mouseDestroy(); | ||
38 | }, | ||
39 | |||
40 | _mouseCapture: function(event) { | ||
41 | |||
42 | var o = this.options; | ||
43 | |||
44 | if (this.helper || o.disabled || $(event.target).is('.ui-resizable-handle')) | ||
45 | return false; | ||
46 | |||
47 | //Quit if we're not on a valid handle | ||
48 | this.handle = this._getHandle(event); | ||
49 | if (!this.handle) | ||
50 | return false; | ||
51 | |||
52 | return true; | ||
53 | |||
54 | }, | ||
55 | |||
56 | _mouseStart: function(event) { | ||
57 | |||
58 | var o = this.options; | ||
59 | |||
60 | //Create and append the visible helper | ||
61 | this.helper = this._createHelper(event); | ||
62 | |||
63 | //Cache the helper size | ||
64 | this._cacheHelperProportions(); | ||
65 | |||
66 | //If ddmanager is used for droppables, set the global draggable | ||
67 | if($.ui.ddmanager) | ||
68 | $.ui.ddmanager.current = this; | ||
69 | |||
70 | /* | ||
71 | * - Position generation - | ||
72 | * This block generates everything position related - it's the core of draggables. | ||
73 | */ | ||
74 | |||
75 | //Cache the margins of the original element | ||
76 | this._cacheMargins(); | ||
77 | |||
78 | //Store the helper's css position | ||
79 | this.cssPosition = this.helper.css("position"); | ||
80 | this.scrollParent = this.helper.scrollParent(); | ||
81 | |||
82 | //The element's absolute position on the page minus margins | ||
83 | this.offset = this.element.offset(); | ||
84 | this.offset = { | ||
85 | top: this.offset.top - this.margins.top, | ||
86 | left: this.offset.left - this.margins.left | ||
87 | }; | ||
88 | |||
89 | $.extend(this.offset, { | ||
90 | click: { //Where the click happened, relative to the element | ||
91 | left: event.pageX - this.offset.left, | ||
92 | top: event.pageY - this.offset.top | ||
93 | }, | ||
94 | parent: this._getParentOffset(), | ||
95 | relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper | ||
96 | }); | ||
97 | |||
98 | //Generate the original position | ||
99 | this.originalPosition = this._generatePosition(event); | ||
100 | this.originalPageX = event.pageX; | ||
101 | this.originalPageY = event.pageY; | ||
102 | |||
103 | //Adjust the mouse offset relative to the helper if 'cursorAt' is supplied | ||
104 | if(o.cursorAt) | ||
105 | this._adjustOffsetFromHelper(o.cursorAt); | ||
106 | |||
107 | //Set a containment if given in the options | ||
108 | if(o.containment) | ||
109 | this._setContainment(); | ||
110 | |||
111 | //Call plugins and callbacks | ||
112 | this._trigger("start", event); | ||
113 | |||
114 | //Recache the helper size | ||
115 | this._cacheHelperProportions(); | ||
116 | |||
117 | //Prepare the droppable offsets | ||
118 | if ($.ui.ddmanager && !o.dropBehaviour) | ||
119 | $.ui.ddmanager.prepareOffsets(this, event); | ||
120 | |||
121 | this.helper.addClass("ui-draggable-dragging"); | ||
122 | this._mouseDrag(event, true); //Execute the drag once - this causes the helper not to be visible before getting its correct position | ||
123 | return true; | ||
124 | }, | ||
125 | |||
126 | _mouseDrag: function(event, noPropagation) { | ||
127 | |||
128 | //Compute the helpers position | ||
129 | this.position = this._generatePosition(event); | ||
130 | this.positionAbs = this._convertPositionTo("absolute"); | ||
131 | |||
132 | //Call plugins and callbacks and use the resulting position if something is returned | ||
133 | if (!noPropagation) { | ||
134 | var ui = this._uiHash(); | ||
135 | this._trigger('drag', event, ui); | ||
136 | this.position = ui.position; | ||
137 | } | ||
138 | |||
139 | if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px'; | ||
140 | if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px'; | ||
141 | if($.ui.ddmanager) $.ui.ddmanager.drag(this, event); | ||
142 | |||
143 | return false; | ||
144 | }, | ||
145 | |||
146 | _mouseStop: function(event) { | ||
147 | |||
148 | //If we are using droppables, inform the manager about the drop | ||
149 | var dropped = false; | ||
150 | if ($.ui.ddmanager && !this.options.dropBehaviour) | ||
151 | dropped = $.ui.ddmanager.drop(this, event); | ||
152 | |||
153 | //if a drop comes from outside (a sortable) | ||
154 | if(this.dropped) { | ||
155 | dropped = this.dropped; | ||
156 | this.dropped = false; | ||
157 | } | ||
158 | |||
159 | if((this.options.revert == "invalid" && !dropped) || (this.options.revert == "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) { | ||
160 | var self = this; | ||
161 | $(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() { | ||
162 | self._trigger("stop", event); | ||
163 | self._clear(); | ||
164 | }); | ||
165 | } else { | ||
166 | this._trigger("stop", event); | ||
167 | this._clear(); | ||
168 | } | ||
169 | |||
170 | return false; | ||
171 | }, | ||
172 | |||
173 | _getHandle: function(event) { | ||
174 | |||
175 | var handle = !this.options.handle || !$(this.options.handle, this.element).length ? true : false; | ||
176 | $(this.options.handle, this.element) | ||
177 | .find("*") | ||
178 | .andSelf() | ||
179 | .each(function() { | ||
180 | if(this == event.target) handle = true; | ||
181 | }); | ||
182 | |||
183 | return handle; | ||
184 | |||
185 | }, | ||
186 | |||
187 | _createHelper: function(event) { | ||
188 | |||
189 | var o = this.options; | ||
190 | var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event])) : (o.helper == 'clone' ? this.element.clone() : this.element); | ||
191 | |||
192 | if(!helper.parents('body').length) | ||
193 | helper.appendTo((o.appendTo == 'parent' ? this.element[0].parentNode : o.appendTo)); | ||
194 | |||
195 | if(helper[0] != this.element[0] && !(/(fixed|absolute)/).test(helper.css("position"))) | ||
196 | helper.css("position", "absolute"); | ||
197 | |||
198 | return helper; | ||
199 | |||
200 | }, | ||
201 | |||
202 | _adjustOffsetFromHelper: function(obj) { | ||
203 | if(obj.left != undefined) this.offset.click.left = obj.left + this.margins.left; | ||
204 | if(obj.right != undefined) this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left; | ||
205 | if(obj.top != undefined) this.offset.click.top = obj.top + this.margins.top; | ||
206 | if(obj.bottom != undefined) this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top; | ||
207 | }, | ||
208 | |||
209 | _getParentOffset: function() { | ||
210 | |||
211 | //Get the offsetParent and cache its position | ||
212 | this.offsetParent = this.helper.offsetParent(); | ||
213 | var po = this.offsetParent.offset(); | ||
214 | |||
215 | // This is a special case where we need to modify a offset calculated on start, since the following happened: | ||
216 | // 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent | ||
217 | // 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that | ||
218 | // the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag | ||
219 | if(this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) { | ||
220 | po.left += this.scrollParent.scrollLeft(); | ||
221 | po.top += this.scrollParent.scrollTop(); | ||
222 | } | ||
223 | |||
224 | if((this.offsetParent[0] == document.body) //This needs to be actually done for all browsers, since pageX/pageY includes this information | ||
225 | || (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix | ||
226 | po = { top: 0, left: 0 }; | ||
227 | |||
228 | return { | ||
229 | top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0), | ||
230 | left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0) | ||
231 | }; | ||
232 | |||
233 | }, | ||
234 | |||
235 | _getRelativeOffset: function() { | ||
236 | |||
237 | if(this.cssPosition == "relative") { | ||
238 | var p = this.element.position(); | ||
239 | return { | ||
240 | top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(), | ||
241 | left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft() | ||
242 | }; | ||
243 | } else { | ||
244 | return { top: 0, left: 0 }; | ||
245 | } | ||
246 | |||
247 | }, | ||
248 | |||
249 | _cacheMargins: function() { | ||
250 | this.margins = { | ||
251 | left: (parseInt(this.element.css("marginLeft"),10) || 0), | ||
252 | top: (parseInt(this.element.css("marginTop"),10) || 0) | ||
253 | }; | ||
254 | }, | ||
255 | |||
256 | _cacheHelperProportions: function() { | ||
257 | this.helperProportions = { | ||
258 | width: this.helper.outerWidth(), | ||
259 | height: this.helper.outerHeight() | ||
260 | }; | ||
261 | }, | ||
262 | |||
263 | _setContainment: function() { | ||
264 | |||
265 | var o = this.options; | ||
266 | if(o.containment == 'parent') o.containment = this.helper[0].parentNode; | ||
267 | if(o.containment == 'document' || o.containment == 'window') this.containment = [ | ||
268 | 0 - this.offset.relative.left - this.offset.parent.left, | ||
269 | 0 - this.offset.relative.top - this.offset.parent.top, | ||
270 | $(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left, | ||
271 | ($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top | ||
272 | ]; | ||
273 | |||
274 | if(!(/^(document|window|parent)$/).test(o.containment) && o.containment.constructor != Array) { | ||
275 | var ce = $(o.containment)[0]; if(!ce) return; | ||
276 | var co = $(o.containment).offset(); | ||
277 | var over = ($(ce).css("overflow") != 'hidden'); | ||
278 | |||
279 | this.containment = [ | ||
280 | co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0) - this.margins.left, | ||
281 | co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0) - this.margins.top, | ||
282 | co.left+(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - (parseInt($(ce).css("paddingRight"),10) || 0) - this.helperProportions.width - this.margins.left, | ||
283 | co.top+(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - (parseInt($(ce).css("paddingBottom"),10) || 0) - this.helperProportions.height - this.margins.top | ||
284 | ]; | ||
285 | } else if(o.containment.constructor == Array) { | ||
286 | this.containment = o.containment; | ||
287 | } | ||
288 | |||
289 | }, | ||
290 | |||
291 | _convertPositionTo: function(d, pos) { | ||
292 | |||
293 | if(!pos) pos = this.position; | ||
294 | var mod = d == "absolute" ? 1 : -1; | ||
295 | var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName); | ||
296 | |||
297 | return { | ||
298 | top: ( | ||
299 | pos.top // The absolute mouse position | ||
300 | + this.offset.relative.top * mod // Only for relative positioned nodes: Relative offset from element to offset parent | ||
301 | + this.offset.parent.top * mod // The offsetParent's offset without borders (offset + border) | ||
302 | - ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod) | ||
303 | ), | ||
304 | left: ( | ||
305 | pos.left // The absolute mouse position | ||
306 | + this.offset.relative.left * mod // Only for relative positioned nodes: Relative offset from element to offset parent | ||
307 | + this.offset.parent.left * mod // The offsetParent's offset without borders (offset + border) | ||
308 | - ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod) | ||
309 | ) | ||
310 | }; | ||
311 | |||
312 | }, | ||
313 | |||
314 | _generatePosition: function(event) { | ||
315 | |||
316 | var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName); | ||
317 | |||
318 | // This is another very weird special case that only happens for relative elements: | ||
319 | // 1. If the css position is relative | ||
320 | // 2. and the scroll parent is the document or similar to the offset parent | ||
321 | // we have to refresh the relative offset during the scroll so there are no jumps | ||
322 | if(this.cssPosition == 'relative' && !(this.scrollParent[0] != document && this.scrollParent[0] != this.offsetParent[0])) { | ||
323 | this.offset.relative = this._getRelativeOffset(); | ||
324 | } | ||
325 | |||
326 | var pageX = event.pageX; | ||
327 | var pageY = event.pageY; | ||
328 | |||
329 | /* | ||
330 | * - Position constraining - | ||
331 | * Constrain the position to a mix of grid, containment. | ||
332 | */ | ||
333 | |||
334 | if(this.originalPosition) { //If we are not dragging yet, we won't check for options | ||
335 | |||
336 | if(this.containment) { | ||
337 | if(event.pageX - this.offset.click.left < this.containment[0]) pageX = this.containment[0] + this.offset.click.left; | ||
338 | if(event.pageY - this.offset.click.top < this.containment[1]) pageY = this.containment[1] + this.offset.click.top; | ||
339 | if(event.pageX - this.offset.click.left > this.containment[2]) pageX = this.containment[2] + this.offset.click.left; | ||
340 | if(event.pageY - this.offset.click.top > this.containment[3]) pageY = this.containment[3] + this.offset.click.top; | ||
341 | } | ||
342 | |||
343 | if(o.grid) { | ||
344 | var top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1]; | ||
345 | pageY = this.containment ? (!(top - this.offset.click.top < this.containment[1] || top - this.offset.click.top > this.containment[3]) ? top : (!(top - this.offset.click.top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top; | ||
346 | |||
347 | var left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0]; | ||
348 | pageX = this.containment ? (!(left - this.offset.click.left < this.containment[0] || left - this.offset.click.left > this.containment[2]) ? left : (!(left - this.offset.click.left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left; | ||
349 | } | ||
350 | |||
351 | } | ||
352 | |||
353 | return { | ||
354 | top: ( | ||
355 | pageY // The absolute mouse position | ||
356 | - this.offset.click.top // Click offset (relative to the element) | ||
357 | - this.offset.relative.top // Only for relative positioned nodes: Relative offset from element to offset parent | ||
358 | - this.offset.parent.top // The offsetParent's offset without borders (offset + border) | ||
359 | + ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) )) | ||
360 | ), | ||
361 | left: ( | ||
362 | pageX // The absolute mouse position | ||
363 | - this.offset.click.left // Click offset (relative to the element) | ||
364 | - this.offset.relative.left // Only for relative positioned nodes: Relative offset from element to offset parent | ||
365 | - this.offset.parent.left // The offsetParent's offset without borders (offset + border) | ||
366 | + ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() )) | ||
367 | ) | ||
368 | }; | ||
369 | |||
370 | }, | ||
371 | |||
372 | _clear: function() { | ||
373 | this.helper.removeClass("ui-draggable-dragging"); | ||
374 | if(this.helper[0] != this.element[0] && !this.cancelHelperRemoval) this.helper.remove(); | ||
375 | //if($.ui.ddmanager) $.ui.ddmanager.current = null; | ||
376 | this.helper = null; | ||
377 | this.cancelHelperRemoval = false; | ||
378 | }, | ||
379 | |||
380 | // From now on bulk stuff - mainly helpers | ||
381 | |||
382 | _trigger: function(type, event, ui) { | ||
383 | ui = ui || this._uiHash(); | ||
384 | $.ui.plugin.call(this, type, [event, ui]); | ||
385 | if(type == "drag") this.positionAbs = this._convertPositionTo("absolute"); //The absolute position has to be recalculated after plugins | ||
386 | return $.widget.prototype._trigger.call(this, type, event, ui); | ||
387 | }, | ||
388 | |||
389 | plugins: {}, | ||
390 | |||
391 | _uiHash: function(event) { | ||
392 | return { | ||
393 | helper: this.helper, | ||
394 | position: this.position, | ||
395 | absolutePosition: this.positionAbs, //deprecated | ||
396 | offset: this.positionAbs | ||
397 | }; | ||
398 | } | ||
399 | |||
400 | })); | ||
401 | |||
402 | $.extend($.ui.draggable, { | ||
403 | version: "1.7.2", | ||
404 | eventPrefix: "drag", | ||
405 | defaults: { | ||
406 | addClasses: true, | ||
407 | appendTo: "parent", | ||
408 | axis: false, | ||
409 | cancel: ":input,option", | ||
410 | connectToSortable: false, | ||
411 | containment: false, | ||
412 | cursor: "auto", | ||
413 | cursorAt: false, | ||
414 | delay: 0, | ||
415 | distance: 1, | ||
416 | grid: false, | ||
417 | handle: false, | ||
418 | helper: "original", | ||
419 | iframeFix: false, | ||
420 | opacity: false, | ||
421 | refreshPositions: false, | ||
422 | revert: false, | ||
423 | revertDuration: 500, | ||
424 | scope: "default", | ||
425 | scroll: true, | ||
426 | scrollSensitivity: 20, | ||
427 | scrollSpeed: 20, | ||
428 | snap: false, | ||
429 | snapMode: "both", | ||
430 | snapTolerance: 20, | ||
431 | stack: false, | ||
432 | zIndex: false | ||
433 | } | ||
434 | }); | ||
435 | |||
436 | $.ui.plugin.add("draggable", "connectToSortable", { | ||
437 | start: function(event, ui) { | ||
438 | |||
439 | var inst = $(this).data("draggable"), o = inst.options, | ||
440 | uiSortable = $.extend({}, ui, { item: inst.element }); | ||
441 | inst.sortables = []; | ||
442 | $(o.connectToSortable).each(function() { | ||
443 | var sortable = $.data(this, 'sortable'); | ||
444 | if (sortable && !sortable.options.disabled) { | ||
445 | inst.sortables.push({ | ||
446 | instance: sortable, | ||
447 | shouldRevert: sortable.options.revert | ||
448 | }); | ||
449 | sortable._refreshItems(); //Do a one-time refresh at start to refresh the containerCache | ||
450 | sortable._trigger("activate", event, uiSortable); | ||
451 | } | ||
452 | }); | ||
453 | |||
454 | }, | ||
455 | stop: function(event, ui) { | ||
456 | |||
457 | //If we are still over the sortable, we fake the stop event of the sortable, but also remove helper | ||
458 | var inst = $(this).data("draggable"), | ||
459 | uiSortable = $.extend({}, ui, { item: inst.element }); | ||
460 | |||
461 | $.each(inst.sortables, function() { | ||
462 | if(this.instance.isOver) { | ||
463 | |||
464 | this.instance.isOver = 0; | ||
465 | |||
466 | inst.cancelHelperRemoval = true; //Don't remove the helper in the draggable instance | ||
467 | this.instance.cancelHelperRemoval = false; //Remove it in the sortable instance (so sortable plugins like revert still work) | ||
468 | |||
469 | //The sortable revert is supported, and we have to set a temporary dropped variable on the draggable to support revert: 'valid/invalid' | ||
470 | if(this.shouldRevert) this.instance.options.revert = true; | ||
471 | |||
472 | //Trigger the stop of the sortable | ||
473 | this.instance._mouseStop(event); | ||
474 | |||
475 | this.instance.options.helper = this.instance.options._helper; | ||
476 | |||
477 | //If the helper has been the original item, restore properties in the sortable | ||
478 | if(inst.options.helper == 'original') | ||
479 | this.instance.currentItem.css({ top: 'auto', left: 'auto' }); | ||
480 | |||
481 | } else { | ||
482 | this.instance.cancelHelperRemoval = false; //Remove the helper in the sortable instance | ||
483 | this.instance._trigger("deactivate", event, uiSortable); | ||
484 | } | ||
485 | |||
486 | }); | ||
487 | |||
488 | }, | ||
489 | drag: function(event, ui) { | ||
490 | |||
491 | var inst = $(this).data("draggable"), self = this; | ||
492 | |||
493 | var checkPos = function(o) { | ||
494 | var dyClick = this.offset.click.top, dxClick = this.offset.click.left; | ||
495 | var helperTop = this.positionAbs.top, helperLeft = this.positionAbs.left; | ||
496 | var itemHeight = o.height, itemWidth = o.width; | ||
497 | var itemTop = o.top, itemLeft = o.left; | ||
498 | |||
499 | return $.ui.isOver(helperTop + dyClick, helperLeft + dxClick, itemTop, itemLeft, itemHeight, itemWidth); | ||
500 | }; | ||
501 | |||
502 | $.each(inst.sortables, function(i) { | ||
503 | |||
504 | //Copy over some variables to allow calling the sortable's native _intersectsWith | ||
505 | this.instance.positionAbs = inst.positionAbs; | ||
506 | this.instance.helperProportions = inst.helperProportions; | ||
507 | this.instance.offset.click = inst.offset.click; | ||
508 | |||
509 | if(this.instance._intersectsWith(this.instance.containerCache)) { | ||
510 | |||
511 | //If it intersects, we use a little isOver variable and set it once, so our move-in stuff gets fired only once | ||
512 | if(!this.instance.isOver) { | ||
513 | |||
514 | this.instance.isOver = 1; | ||
515 | //Now we fake the start of dragging for the sortable instance, | ||
516 | //by cloning the list group item, appending it to the sortable and using it as inst.currentItem | ||
517 | //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) | ||
518 | this.instance.currentItem = $(self).clone().appendTo(this.instance.element).data("sortable-item", true); | ||
519 | this.instance.options._helper = this.instance.options.helper; //Store helper option to later restore it | ||
520 | this.instance.options.helper = function() { return ui.helper[0]; }; | ||
521 | |||
522 | event.target = this.instance.currentItem[0]; | ||
523 | this.instance._mouseCapture(event, true); | ||
524 | this.instance._mouseStart(event, true, true); | ||
525 | |||
526 | //Because the browser event is way off the new appended portlet, we modify a couple of variables to reflect the changes | ||
527 | this.instance.offset.click.top = inst.offset.click.top; | ||
528 | this.instance.offset.click.left = inst.offset.click.left; | ||
529 | this.instance.offset.parent.left -= inst.offset.parent.left - this.instance.offset.parent.left; | ||
530 | this.instance.offset.parent.top -= inst.offset.parent.top - this.instance.offset.parent.top; | ||
531 | |||
532 | inst._trigger("toSortable", event); | ||
533 | inst.dropped = this.instance.element; //draggable revert needs that | ||
534 | //hack so receive/update callbacks work (mostly) | ||
535 | inst.currentItem = inst.element; | ||
536 | this.instance.fromOutside = inst; | ||
537 | |||
538 | } | ||
539 | |||
540 | //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 | ||
541 | if(this.instance.currentItem) this.instance._mouseDrag(event); | ||
542 | |||
543 | } else { | ||
544 | |||
545 | //If it doesn't intersect with the sortable, and it intersected before, | ||
546 | //we fake the drag stop of the sortable, but make sure it doesn't remove the helper by using cancelHelperRemoval | ||
547 | if(this.instance.isOver) { | ||
548 | |||
549 | this.instance.isOver = 0; | ||
550 | this.instance.cancelHelperRemoval = true; | ||
551 | |||
552 | //Prevent reverting on this forced stop | ||
553 | this.instance.options.revert = false; | ||
554 | |||
555 | // The out event needs to be triggered independently | ||
556 | this.instance._trigger('out', event, this.instance._uiHash(this.instance)); | ||
557 | |||
558 | this.instance._mouseStop(event, true); | ||
559 | this.instance.options.helper = this.instance.options._helper; | ||
560 | |||
561 | //Now we remove our currentItem, the list group clone again, and the placeholder, and animate the helper back to it's original size | ||
562 | this.instance.currentItem.remove(); | ||
563 | if(this.instance.placeholder) this.instance.placeholder.remove(); | ||
564 | |||
565 | inst._trigger("fromSortable", event); | ||
566 | inst.dropped = false; //draggable revert needs that | ||
567 | } | ||
568 | |||
569 | }; | ||
570 | |||
571 | }); | ||
572 | |||
573 | } | ||
574 | }); | ||
575 | |||
576 | $.ui.plugin.add("draggable", "cursor", { | ||
577 | start: function(event, ui) { | ||
578 | var t = $('body'), o = $(this).data('draggable').options; | ||
579 | if (t.css("cursor")) o._cursor = t.css("cursor"); | ||
580 | t.css("cursor", o.cursor); | ||
581 | }, | ||
582 | stop: function(event, ui) { | ||
583 | var o = $(this).data('draggable').options; | ||
584 | if (o._cursor) $('body').css("cursor", o._cursor); | ||
585 | } | ||
586 | }); | ||
587 | |||
588 | $.ui.plugin.add("draggable", "iframeFix", { | ||
589 | start: function(event, ui) { | ||
590 | var o = $(this).data('draggable').options; | ||
591 | $(o.iframeFix === true ? "iframe" : o.iframeFix).each(function() { | ||
592 | $('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>') | ||
593 | .css({ | ||
594 | width: this.offsetWidth+"px", height: this.offsetHeight+"px", | ||
595 | position: "absolute", opacity: "0.001", zIndex: 1000 | ||
596 | }) | ||
597 | .css($(this).offset()) | ||
598 | .appendTo("body"); | ||
599 | }); | ||
600 | }, | ||
601 | stop: function(event, ui) { | ||
602 | $("div.ui-draggable-iframeFix").each(function() { this.parentNode.removeChild(this); }); //Remove frame helpers | ||
603 | } | ||
604 | }); | ||
605 | |||
606 | $.ui.plugin.add("draggable", "opacity", { | ||
607 | start: function(event, ui) { | ||
608 | var t = $(ui.helper), o = $(this).data('draggable').options; | ||
609 | if(t.css("opacity")) o._opacity = t.css("opacity"); | ||
610 | t.css('opacity', o.opacity); | ||
611 | }, | ||
612 | stop: function(event, ui) { | ||
613 | var o = $(this).data('draggable').options; | ||
614 | if(o._opacity) $(ui.helper).css('opacity', o._opacity); | ||
615 | } | ||
616 | }); | ||
617 | |||
618 | $.ui.plugin.add("draggable", "scroll", { | ||
619 | start: function(event, ui) { | ||
620 | var i = $(this).data("draggable"); | ||
621 | if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') i.overflowOffset = i.scrollParent.offset(); | ||
622 | }, | ||
623 | drag: function(event, ui) { | ||
624 | |||
625 | var i = $(this).data("draggable"), o = i.options, scrolled = false; | ||
626 | |||
627 | if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') { | ||
628 | |||
629 | if(!o.axis || o.axis != 'x') { | ||
630 | if((i.overflowOffset.top + i.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity) | ||
631 | i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop + o.scrollSpeed; | ||
632 | else if(event.pageY - i.overflowOffset.top < o.scrollSensitivity) | ||
633 | i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop - o.scrollSpeed; | ||
634 | } | ||
635 | |||
636 | if(!o.axis || o.axis != 'y') { | ||
637 | if((i.overflowOffset.left + i.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity) | ||
638 | i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft + o.scrollSpeed; | ||
639 | else if(event.pageX - i.overflowOffset.left < o.scrollSensitivity) | ||
640 | i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft - o.scrollSpeed; | ||
641 | } | ||
642 | |||
643 | } else { | ||
644 | |||
645 | if(!o.axis || o.axis != 'x') { | ||
646 | if(event.pageY - $(document).scrollTop() < o.scrollSensitivity) | ||
647 | scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed); | ||
648 | else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity) | ||
649 | scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed); | ||
650 | } | ||
651 | |||
652 | if(!o.axis || o.axis != 'y') { | ||
653 | if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity) | ||
654 | scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed); | ||
655 | else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity) | ||
656 | scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed); | ||
657 | } | ||
658 | |||
659 | } | ||
660 | |||
661 | if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour) | ||
662 | $.ui.ddmanager.prepareOffsets(i, event); | ||
663 | |||
664 | } | ||
665 | }); | ||
666 | |||
667 | $.ui.plugin.add("draggable", "snap", { | ||
668 | start: function(event, ui) { | ||
669 | |||
670 | var i = $(this).data("draggable"), o = i.options; | ||
671 | i.snapElements = []; | ||
672 | |||
673 | $(o.snap.constructor != String ? ( o.snap.items || ':data(draggable)' ) : o.snap).each(function() { | ||
674 | var $t = $(this); var $o = $t.offset(); | ||
675 | if(this != i.element[0]) i.snapElements.push({ | ||
676 | item: this, | ||
677 | width: $t.outerWidth(), height: $t.outerHeight(), | ||
678 | top: $o.top, left: $o.left | ||
679 | }); | ||
680 | }); | ||
681 | |||
682 | }, | ||
683 | drag: function(event, ui) { | ||
684 | |||
685 | var inst = $(this).data("draggable"), o = inst.options; | ||
686 | var d = o.snapTolerance; | ||
687 | |||
688 | var x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width, | ||
689 | y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height; | ||
690 | |||
691 | for (var i = inst.snapElements.length - 1; i >= 0; i--){ | ||
692 | |||
693 | var l = inst.snapElements[i].left, r = l + inst.snapElements[i].width, | ||
694 | t = inst.snapElements[i].top, b = t + inst.snapElements[i].height; | ||
695 | |||
696 | //Yes, I know, this is insane ;) | ||
697 | 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))) { | ||
698 | if(inst.snapElements[i].snapping) (inst.options.snap.release && inst.options.snap.release.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item }))); | ||
699 | inst.snapElements[i].snapping = false; | ||
700 | continue; | ||
701 | } | ||
702 | |||
703 | if(o.snapMode != 'inner') { | ||
704 | var ts = Math.abs(t - y2) <= d; | ||
705 | var bs = Math.abs(b - y1) <= d; | ||
706 | var ls = Math.abs(l - x2) <= d; | ||
707 | var rs = Math.abs(r - x1) <= d; | ||
708 | if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top - inst.margins.top; | ||
709 | if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b, left: 0 }).top - inst.margins.top; | ||
710 | if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left - inst.margins.left; | ||
711 | if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r }).left - inst.margins.left; | ||
712 | } | ||
713 | |||
714 | var first = (ts || bs || ls || rs); | ||
715 | |||
716 | if(o.snapMode != 'outer') { | ||
717 | var ts = Math.abs(t - y1) <= d; | ||
718 | var bs = Math.abs(b - y2) <= d; | ||
719 | var ls = Math.abs(l - x1) <= d; | ||
720 | var rs = Math.abs(r - x2) <= d; | ||
721 | if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t, left: 0 }).top - inst.margins.top; | ||
722 | if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top - inst.margins.top; | ||
723 | if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l }).left - inst.margins.left; | ||
724 | if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left - inst.margins.left; | ||
725 | } | ||
726 | |||
727 | if(!inst.snapElements[i].snapping && (ts || bs || ls || rs || first)) | ||
728 | (inst.options.snap.snap && inst.options.snap.snap.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item }))); | ||
729 | inst.snapElements[i].snapping = (ts || bs || ls || rs || first); | ||
730 | |||
731 | }; | ||
732 | |||
733 | } | ||
734 | }); | ||
735 | |||
736 | $.ui.plugin.add("draggable", "stack", { | ||
737 | start: function(event, ui) { | ||
738 | |||
739 | var o = $(this).data("draggable").options; | ||
740 | |||
741 | var group = $.makeArray($(o.stack.group)).sort(function(a,b) { | ||
742 | return (parseInt($(a).css("zIndex"),10) || o.stack.min) - (parseInt($(b).css("zIndex"),10) || o.stack.min); | ||
743 | }); | ||
744 | |||
745 | $(group).each(function(i) { | ||
746 | this.style.zIndex = o.stack.min + i; | ||
747 | }); | ||
748 | |||
749 | this[0].style.zIndex = o.stack.min + group.length; | ||
750 | |||
751 | } | ||
752 | }); | ||
753 | |||
754 | $.ui.plugin.add("draggable", "zIndex", { | ||
755 | start: function(event, ui) { | ||
756 | var t = $(ui.helper), o = $(this).data("draggable").options; | ||
757 | if(t.css("zIndex")) o._zIndex = t.css("zIndex"); | ||
758 | t.css('zIndex', o.zIndex); | ||
759 | }, | ||
760 | stop: function(event, ui) { | ||
761 | var o = $(this).data("draggable").options; | ||
762 | if(o._zIndex) $(ui.helper).css('zIndex', o._zIndex); | ||
763 | } | ||
764 | }); | ||
765 | |||
766 | })(jQuery); | ||