Page Builder: PageLayer – Drag and Drop website builder - Version 0.9.3

Version Description

(Apr 22, 2019) = * [Task] Improved Shortcodes to implement custom widgets

Download this release

Release Info

Developer pagelayer
Plugin Icon 128x128 Page Builder: PageLayer – Drag and Drop website builder
Version 0.9.3
Comparing to
See all releases

Code changes from version 0.9.2 to 0.9.3

Files changed (7) hide show
  1. init.php +1 -1
  2. js/drag.js +0 -2473
  3. js/pagelayer-editor.js +22 -13
  4. main/live-body.php +1 -3
  5. main/shortcodes.php +20 -0
  6. pagelayer.php +1 -1
  7. readme.txt +4 -1
init.php CHANGED
@@ -5,7 +5,7 @@ if (!defined('ABSPATH')) exit;
5
6
define('PAGELAYER_BASE', plugin_basename(__FILE__));
7
define('PAGELAYER_FILE', __FILE__);
8
- define('PAGELAYER_VERSION', '0.9.2');
9
define('PAGELAYER_DIR', WP_PLUGIN_DIR.'/'.basename(dirname(PAGELAYER_FILE)));
10
define('PAGELAYER_SLUG', 'pagelayer');
11
define('PAGELAYER_URL', plugins_url('', PAGELAYER_FILE));
5
6
define('PAGELAYER_BASE', plugin_basename(__FILE__));
7
define('PAGELAYER_FILE', __FILE__);
8
+ define('PAGELAYER_VERSION', '0.9.3');
9
define('PAGELAYER_DIR', WP_PLUGIN_DIR.'/'.basename(dirname(PAGELAYER_FILE)));
10
define('PAGELAYER_SLUG', 'pagelayer');
11
define('PAGELAYER_URL', plugins_url('', PAGELAYER_FILE));
js/drag.js DELETED
@@ -1,2473 +0,0 @@
1
- /**!
2
- * Sortable
3
- * @author RubaXa <trash@rubaxa.org>
4
- * @author owenm <owen23355@gmail.com>
5
- * @license MIT
6
- */
7
-
8
- (function sortableModule(factory) {
9
- "use strict";
10
-
11
- if (typeof define === "function" && define.amd) {
12
- define(factory);
13
- }
14
- else if (typeof module != "undefined" && typeof module.exports != "undefined") {
15
- module.exports = factory();
16
- }
17
- else {
18
- /* jshint sub:true */
19
- window["Sortable"] = factory();
20
- }
21
- })(function sortableFactory() {
22
- "use strict";
23
-
24
- if (typeof window === "undefined" || !window.document) {
25
- return function sortableError() {
26
- throw new Error("Sortable.js requires a window with a document");
27
- };
28
- }
29
-
30
- var dragEl,
31
- parentEl,
32
- ghostEl,
33
- cloneEl,
34
- rootEl,
35
- nextEl,
36
- lastDownEl,
37
-
38
- scrollEl,
39
- scrollParentEl,
40
- scrollCustomFn,
41
-
42
- oldIndex,
43
- newIndex,
44
-
45
- activeGroup,
46
- putSortable,
47
-
48
- autoScrolls = [],
49
- scrolling = false,
50
-
51
- awaitingDragStarted = false,
52
- ignoreNextClick = false,
53
- sortables = [],
54
-
55
- pointerElemChangedInterval,
56
- lastPointerElemX,
57
- lastPointerElemY,
58
-
59
- tapEvt,
60
- touchEvt,
61
-
62
- moved,
63
-
64
-
65
- lastTarget,
66
- lastDirection,
67
- pastFirstInvertThresh = false,
68
- isCircumstantialInvert = false,
69
- lastMode, // 'swap' or 'insert'
70
-
71
- targetMoveDistance,
72
-
73
- // For positioning ghost absolutely
74
- ghostRelativeParent,
75
- ghostRelativeParentInitialScroll = [], // (left, top)
76
-
77
-
78
- forRepaintDummy,
79
- realDragElRect, // dragEl rect after current animation
80
-
81
- /** @const */
82
- R_SPACE = /\s+/g,
83
-
84
- expando = 'Sortable' + (new Date).getTime(),
85
-
86
- win = window,
87
- document = win.document,
88
- parseInt = win.parseInt,
89
- setTimeout = win.setTimeout,
90
-
91
- $ = win.jQuery || win.Zepto,
92
- Polymer = win.Polymer,
93
-
94
- captureMode = {
95
- capture: false,
96
- passive: false
97
- },
98
-
99
- IE11OrLess = !!navigator.userAgent.match(/(?:Trident.*rv[ :]?11\.|msie|iemobile)/i),
100
- Edge = !!navigator.userAgent.match(/Edge/i),
101
- FireFox = !!navigator.userAgent.match(/firefox/i),
102
- Safari = !!(navigator.userAgent.match(/safari/i) && !navigator.userAgent.match(/chrome/i) && !navigator.userAgent.match(/android/i)),
103
- IOS = !!(navigator.userAgent.match(/iP(ad|od|hone)/i)),
104
-
105
- PositionGhostAbsolutely = IOS,
106
-
107
- CSSFloatProperty = Edge || IE11OrLess ? 'cssFloat' : 'float',
108
-
109
- // This will not pass for IE9, because IE9 DnD only works on anchors
110
- supportDraggable = ('draggable' in document.createElement('div')),
111
-
112
- supportCssPointerEvents = (function() {
113
- // false when <= IE11
114
- if (IE11OrLess) {
115
- return false;
116
- }
117
- var el = document.createElement('x');
118
- el.style.cssText = 'pointer-events:auto';
119
- return el.style.pointerEvents === 'auto';
120
- })(),
121
-
122
- _silent = false,
123
- _alignedSilent = false,
124
-
125
- abs = Math.abs,
126
- min = Math.min,
127
- max = Math.max,
128
-
129
- savedInputChecked = [],
130
-
131
- _detectDirection = function(el, options) {
132
- var elCSS = _css(el),
133
- elWidth = parseInt(elCSS.width)
134
- - parseInt(elCSS.paddingLeft)
135
- - parseInt(elCSS.paddingRight)
136
- - parseInt(elCSS.borderLeftWidth)
137
- - parseInt(elCSS.borderRightWidth),
138
- child1 = _getChild(el, 0, options),
139
- child2 = _getChild(el, 1, options),
140
- firstChildCSS = child1 && _css(child1),
141
- secondChildCSS = child2 && _css(child2),
142
- firstChildWidth = firstChildCSS && parseInt(firstChildCSS.marginLeft) + parseInt(firstChildCSS.marginRight) + _getRect(child1).width,
143
- secondChildWidth = secondChildCSS && parseInt(secondChildCSS.marginLeft) + parseInt(secondChildCSS.marginRight) + _getRect(child2).width;
144
-
145
- if (elCSS.display === 'flex') {
146
- return elCSS.flexDirection === 'column' || elCSS.flexDirection === 'column-reverse'
147
- ? 'vertical' : 'horizontal';
148
- }
149
-
150
- if (elCSS.display === 'grid') {
151
- return elCSS.gridTemplateColumns.split(' ').length <= 1 ? 'vertical' : 'horizontal';
152
- }
153
-
154
- if (child1 && firstChildCSS.float !== 'none') {
155
- var touchingSideChild2 = firstChildCSS.float === 'left' ? 'left' : 'right';
156
-
157
- return child2 && (secondChildCSS.clear === 'both' || secondChildCSS.clear === touchingSideChild2) ?
158
- 'vertical' : 'horizontal';
159
- }
160
-
161
- return (child1 &&
162
- (
163
- firstChildCSS.display === 'block' ||
164
- firstChildCSS.display === 'flex' ||
165
- firstChildCSS.display === 'table' ||
166
- firstChildCSS.display === 'grid' ||
167
- firstChildWidth >= elWidth &&
168
- elCSS[CSSFloatProperty] === 'none' ||
169
- child2 &&
170
- elCSS[CSSFloatProperty] === 'none' &&
171
- firstChildWidth + secondChildWidth > elWidth
172
- ) ?
173
- 'vertical' : 'horizontal'
174
- );
175
- },
176
-
177
- /**
178
- * Detects first nearest empty sortable to X and Y position using emptyInsertThreshold.
179
- * @param {Number} x X position
180
- * @param {Number} y Y position
181
- * @return {HTMLElement} Element of the first found nearest Sortable
182
- */
183
- _detectNearestEmptySortable = function(x, y) {
184
- for (var i = 0; i < sortables.length; i++) {
185
- if (_lastChild(sortables[i])) continue;
186
-
187
- var rect = _getRect(sortables[i]),
188
- threshold = sortables[i][expando].options.emptyInsertThreshold,
189
- insideHorizontally = x >= (rect.left - threshold) && x <= (rect.right + threshold),
190
- insideVertically = y >= (rect.top - threshold) && y <= (rect.bottom + threshold);
191
-
192
- if (insideHorizontally && insideVertically) {
193
- return sortables[i];
194
- }
195
- }
196
- },
197
-
198
- _isClientInRowColumn = function(x, y, el, axis, options) {
199
- var targetRect = _getRect(el),
200
- targetS1Opp = axis === 'vertical' ? targetRect.left : targetRect.top,
201
- targetS2Opp = axis === 'vertical' ? targetRect.right : targetRect.bottom,
202
- mouseOnOppAxis = axis === 'vertical' ? x : y;
203
-
204
- return targetS1Opp < mouseOnOppAxis && mouseOnOppAxis < targetS2Opp;
205
- },
206
-
207
- _isElInRowColumn = function(el1, el2, axis) {
208
- var el1Rect = el1 === dragEl && realDragElRect || _getRect(el1),
209
- el2Rect = el2 === dragEl && realDragElRect || _getRect(el2),
210
- el1S1Opp = axis === 'vertical' ? el1Rect.left : el1Rect.top,
211
- el1S2Opp = axis === 'vertical' ? el1Rect.right : el1Rect.bottom,
212
- el1OppLength = axis === 'vertical' ? el1Rect.width : el1Rect.height,
213
- el2S1Opp = axis === 'vertical' ? el2Rect.left : el2Rect.top,
214
- el2S2Opp = axis === 'vertical' ? el2Rect.right : el2Rect.bottom,
215
- el2OppLength = axis === 'vertical' ? el2Rect.width : el2Rect.height;
216
-
217
- return (
218
- el1S1Opp === el2S1Opp ||
219
- el1S2Opp === el2S2Opp ||
220
- (el1S1Opp + el1OppLength / 2) === (el2S1Opp + el2OppLength / 2)
221
- );
222
- },
223
-
224
- _getParentAutoScrollElement = function(el, includeSelf) {
225
- // skip to window
226
- if (!el || !el.getBoundingClientRect) return _getWindowScrollingElement();
227
-
228
- var elem = el;
229
- var gotSelf = false;
230
- do {
231
- // we don't need to get elem css if it isn't even overflowing in the first place (performance)
232
- if (elem.clientWidth < elem.scrollWidth || elem.clientHeight < elem.scrollHeight) {
233
- var elemCSS = _css(elem);
234
- if (
235
- elem.clientWidth < elem.scrollWidth && (elemCSS.overflowX == 'auto' || elemCSS.overflowX == 'scroll') ||
236
- elem.clientHeight < elem.scrollHeight && (elemCSS.overflowY == 'auto' || elemCSS.overflowY == 'scroll')
237
- ) {
238
- if (!elem || !elem.getBoundingClientRect || elem === document.body) return _getWindowScrollingElement();
239
-
240
- if (gotSelf || includeSelf) return elem;
241
- gotSelf = true;
242
- }
243
- }
244
- /* jshint boss:true */
245
- } while (elem = elem.parentNode);
246
-
247
- return _getWindowScrollingElement();
248
- },
249
-
250
- _getWindowScrollingElement = function() {
251
- if (IE11OrLess) {
252
- return document.documentElement;
253
- } else {
254
- return document.scrollingElement;
255
- }
256
- },
257
-
258
- _scrollBy = function(el, x, y) {
259
- el.scrollLeft += x;
260
- el.scrollTop += y;
261
- },
262
-
263
- _autoScroll = _throttle(function (/**Event*/evt, /**Object*/options, /**HTMLElement*/rootEl, /**Boolean*/isFallback) {
264
- // Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=505521
265
- if (options.scroll) {
266
- var _this = rootEl ? rootEl[expando] : window,
267
- sens = options.scrollSensitivity,
268
- speed = options.scrollSpeed,
269
-
270
- x = evt.clientX,
271
- y = evt.clientY,
272
-
273
- winScroller = _getWindowScrollingElement(),
274
-
275
- scrollThisInstance = false;
276
-
277
- // Detect scrollEl
278
- if (scrollParentEl !== rootEl) {
279
- _clearAutoScrolls();
280
-
281
- scrollEl = options.scroll;
282
- scrollCustomFn = options.scrollFn;
283
-
284
- if (scrollEl === true) {
285
- scrollEl = _getParentAutoScrollElement(rootEl, true);
286
- scrollParentEl = scrollEl;
287
- }
288
- }
289
-
290
-
291
- var layersOut = 0;
292
- var currentParent = scrollEl;
293
- do {
294
- var el = currentParent,
295
- rect = _getRect(el),
296
-
297
- top = rect.top,
298
- bottom = rect.bottom,
299
- left = rect.left,
300
- right = rect.right,
301
-
302
- width = rect.width,
303
- height = rect.height,
304
-
305
- scrollWidth,
306
- scrollHeight,
307
-
308
- css,
309
-
310
- vx,
311
- vy,
312
-
313
- canScrollX,
314
- canScrollY,
315
-
316
- scrollPosX,
317
- scrollPosY;
318
-
319
-
320
- scrollWidth = el.scrollWidth;
321
- scrollHeight = el.scrollHeight;
322
-
323
- css = _css(el);
324
-
325
- scrollPosX = el.scrollLeft;
326
- scrollPosY = el.scrollTop;
327
-
328
- if (el === winScroller) {
329
- canScrollX = width < scrollWidth && (css.overflowX === 'auto' || css.overflowX === 'scroll' || css.overflowX === 'visible');
330
- canScrollY = height < scrollHeight && (css.overflowY === 'auto' || css.overflowY === 'scroll' || css.overflowY === 'visible');
331
- } else {
332
- canScrollX = width < scrollWidth && (css.overflowX === 'auto' || css.overflowX === 'scroll');
333
- canScrollY = height < scrollHeight && (css.overflowY === 'auto' || css.overflowY === 'scroll');
334
- }
335
-
336
- vx = canScrollX && (abs(right - x) <= sens && (scrollPosX + width) < scrollWidth) - (abs(left - x) <= sens && !!scrollPosX);
337
-
338
- vy = canScrollY && (abs(bottom - y) <= sens && (scrollPosY + height) < scrollHeight) - (abs(top - y) <= sens && !!scrollPosY);
339
-
340
-
341
- if (!autoScrolls[layersOut]) {
342
- for (var i = 0; i <= layersOut; i++) {
343
- if (!autoScrolls[i]) {
344
- autoScrolls[i] = {};
345
- }
346
- }
347
- }
348
-
349
- if (autoScrolls[layersOut].vx != vx || autoScrolls[layersOut].vy != vy || autoScrolls[layersOut].el !== el) {
350
- autoScrolls[layersOut].el = el;
351
- autoScrolls[layersOut].vx = vx;
352
- autoScrolls[layersOut].vy = vy;
353
-
354
- clearInterval(autoScrolls[layersOut].pid);
355
-
356
- if (el && (vx != 0 || vy != 0)) {
357
- scrollThisInstance = true;
358
- /* jshint loopfunc:true */
359
- autoScrolls[layersOut].pid = setInterval((function () {
360
- // emulate drag over during autoscroll (fallback), emulating native DnD behaviour
361
- if (isFallback && this.layer === 0) {
362
- Sortable.active._emulateDragOver(true);
363
- Sortable.active._onTouchMove(touchEvt, true);
364
- }
365
- var scrollOffsetY = autoScrolls[this.layer].vy ? autoScrolls[this.layer].vy * speed : 0;
366
- var scrollOffsetX = autoScrolls[this.layer].vx ? autoScrolls[this.layer].vx * speed : 0;
367
-
368
- if ('function' === typeof(scrollCustomFn)) {
369
- if (scrollCustomFn.call(_this, scrollOffsetX, scrollOffsetY, evt, touchEvt, autoScrolls[this.layer].el) !== 'continue') {
370
- return;
371
- }
372
- }
373
-
374
- _scrollBy(autoScrolls[this.layer].el, scrollOffsetX, scrollOffsetY);
375
- }).bind({layer: layersOut}), 24);
376
- }
377
- }
378
- layersOut++;
379
- } while (options.bubbleScroll && currentParent !== winScroller && (currentParent = _getParentAutoScrollElement(currentParent, false)));
380
- scrolling = scrollThisInstance; // in case another function catches scrolling as false in between when it is not
381
- }
382
- }, 30),
383
-
384
- _clearAutoScrolls = function () {
385
- autoScrolls.forEach(function(autoScroll) {
386
- clearInterval(autoScroll.pid);
387
- });
388
- autoScrolls = [];
389
- },
390
-
391
- _prepareGroup = function (options) {
392
- function toFn(value, pull) {
393
- return function(to, from, dragEl, evt) {
394
- var sameGroup = to.options.group.name &&
395
- from.options.group.name &&
396
- to.options.group.name === from.options.group.name;
397
-
398
- if (value == null && (pull || sameGroup)) {
399
- // Default pull value
400
- // Default pull and put value if same group
401
- return true;
402
- } else if (value == null || value === false) {
403
- return false;
404
- } else if (pull && value === 'clone') {
405
- return value;
406
- } else if (typeof value === 'function') {
407
- return toFn(value(to, from, dragEl, evt), pull)(to, from, dragEl, evt);
408
- } else {
409
- var otherGroup = (pull ? to : from).options.group.name;
410
-
411
- return (value === true ||
412
- (typeof value === 'string' && value === otherGroup) ||
413
- (value.join && value.indexOf(otherGroup) > -1));
414
- }
415
- };
416
- }
417
-
418
- var group = {};
419
- var originalGroup = options.group;
420
-
421
- if (!originalGroup || typeof originalGroup != 'object') {
422
- originalGroup = {name: originalGroup};
423
- }
424
-
425
- group.name = originalGroup.name;
426
- group.checkPull = toFn(originalGroup.pull, true);
427
- group.checkPut = toFn(originalGroup.put);
428
- group.revertClone = originalGroup.revertClone;
429
-
430
- options.group = group;
431
- },
432
-
433
- _checkAlignment = function(evt) {
434
- if (!dragEl || !dragEl.parentNode) return;
435
- dragEl.parentNode[expando] && dragEl.parentNode[expando]._computeIsAligned(evt);
436
- },
437
-
438
- _isTrueParentSortable = function(el, target) {
439
- var trueParent = target;
440
- while (!trueParent[expando]) {
441
- trueParent = trueParent.parentNode;
442
- }
443
-
444
- return el === trueParent;
445
- },
446
-
447
- _artificalBubble = function(sortable, originalEvt, method) {
448
- // Artificial IE bubbling
449
- var nextParent = sortable.parentNode;
450
- while (nextParent && !nextParent[expando]) {
451
- nextParent = nextParent.parentNode;
452
- }
453
-
454
- if (nextParent) {
455
- nextParent[expando][method](_extend(originalEvt, {
456
- artificialBubble: true
457
- }));
458
- }
459
- },
460
-
461
- _hideGhostForTarget = function() {
462
- if (!supportCssPointerEvents && ghostEl) {
463
- _css(ghostEl, 'display', 'none');
464
- }
465
- },
466
-
467
- _unhideGhostForTarget = function() {
468
- if (!supportCssPointerEvents && ghostEl) {
469
- _css(ghostEl, 'display', '');
470
- }
471
- };
472
-
473
-
474
- // #1184 fix - Prevent click event on fallback if dragged but item not changed position
475
- document.addEventListener('click', function(evt) {
476
- if (ignoreNextClick) {
477
- evt.preventDefault();
478
- evt.stopPropagation && evt.stopPropagation();
479
- evt.stopImmediatePropagation && evt.stopImmediatePropagation();
480
- ignoreNextClick = false;
481
- return false;
482
- }
483
- }, true);
484
-
485
- var nearestEmptyInsertDetectEvent = function(evt) {
486
- evt = evt.touches ? evt.touches[0] : evt;
487
- if (dragEl) {
488
- var nearest = _detectNearestEmptySortable(evt.clientX, evt.clientY);
489
-
490
- if (nearest) {
491
- nearest[expando]._onDragOver({
492
- clientX: evt.clientX,
493
- clientY: evt.clientY,
494
- target: nearest,
495
- rootEl: nearest
496
- });
497
- }
498
- }
499
- };
500
- // We do not want this to be triggered if completed (bubbling canceled), so only define it here
501
- _on(document, 'dragover', nearestEmptyInsertDetectEvent);
502
- _on(document, 'mousemove', nearestEmptyInsertDetectEvent);
503
- _on(document, 'touchmove', nearestEmptyInsertDetectEvent);
504
-
505
- /**
506
- * @class Sortable
507
- * @param {HTMLElement} el
508
- * @param {Object} [options]
509
- */
510
- function Sortable(el, options) {
511
- if (!(el && el.nodeType && el.nodeType === 1)) {
512
- throw 'Sortable: `el` must be HTMLElement, not ' + {}.toString.call(el);
513
- }
514
-
515
- this.el = el; // root element
516
- this.options = options = _extend({}, options);
517
-
518
-
519
- // Export instance
520
- el[expando] = this;
521
-
522
- // Default options
523
- var defaults = {
524
- group: null,
525
- sort: true,
526
- disabled: false,
527
- store: null,
528
- handle: null,
529
- scroll: true,
530
- scrollSensitivity: 30,
531
- scrollSpeed: 10,
532
- bubbleScroll: true,
533
- draggable: /[uo]l/i.test(el.nodeName) ? '>li' : '>*',
534
- swapThreshold: 1, // percentage; 0 <= x <= 1
535
- invertSwap: false, // invert always
536
- invertedSwapThreshold: null, // will be set to same as swapThreshold if default
537
- removeCloneOnHide: true,
538
- direction: function() {
539
- return _detectDirection(el, this.options);
540
- },
541
- ghostClass: 'sortable-ghost',
542
- chosenClass: 'sortable-chosen',
543
- dragClass: 'sortable-drag',
544
- ignore: 'a, img',
545
- filter: null,
546
- preventOnFilter: true,
547
- animation: 0,
548
- easing: null,
549
- setData: function (dataTransfer, dragEl) {
550
- dataTransfer.setData('Text', dragEl.textContent);
551
- },
552
- dropBubble: false,
553
- dragoverBubble: false,
554
- dataIdAttr: 'data-id',
555
- delay: 0,
556
- touchStartThreshold: parseInt(window.devicePixelRatio, 10) || 1,
557
- forceFallback: false,
558
- fallbackClass: 'sortable-fallback',
559
- fallbackOnBody: false,
560
- fallbackTolerance: 0,
561
- fallbackOffset: {x: 0, y: 0},
562
- supportPointer: Sortable.supportPointer !== false && (
563
- ('PointerEvent' in window) ||
564
- window.navigator && ('msPointerEnabled' in window.navigator) // microsoft
565
- ),
566
- emptyInsertThreshold: 5
567
- };
568
-
569
-
570
- // Set default options
571
- for (var name in defaults) {
572
- !(name in options) && (options[name] = defaults[name]);
573
- }
574
-
575
- _prepareGroup(options);
576
-
577
- // Bind all private methods
578
- for (var fn in this) {
579
- if (fn.charAt(0) === '_' && typeof this[fn] === 'function') {
580
- this[fn] = this[fn].bind(this);
581
- }
582
- }
583
-
584
- // Setup drag mode
585
- this.nativeDraggable = options.forceFallback ? false : supportDraggable;
586
-
587
- if (this.nativeDraggable) {
588
- // Touch start threshold cannot be greater than the native dragstart threshold
589
- this.options.touchStartThreshold = 1;
590
- }
591
-
592
- // Bind events
593
- if (options.supportPointer) {
594
- _on(el, 'pointerdown', this._onTapStart);
595
- } else {
596
- _on(el, 'mousedown', this._onTapStart);
597
- _on(el, 'touchstart', this._onTapStart);
598
- }
599
-
600
- if (this.nativeDraggable) {
601
- _on(el, 'dragover', this);
602
- _on(el, 'dragenter', this);
603
- }
604
-
605
- sortables.push(this.el);
606
-
607
- // Restore sorting
608
- options.store && options.store.get && this.sort(options.store.get(this) || []);
609
- }
610
-
611
- Sortable.prototype = /** @lends Sortable.prototype */ {
612
- constructor: Sortable,
613
-
614
- _computeIsAligned: function(evt) {
615
- var target;
616
-
617
- if (ghostEl && !supportCssPointerEvents) {
618
- _hideGhostForTarget();
619
- target = document.elementFromPoint(evt.clientX, evt.clientY);
620
- _unhideGhostForTarget();
621
- } else {
622
- target = evt.target;
623
- }
624
-
625
- target = _closest(target, this.options.draggable, this.el, false);
626
- if (_alignedSilent) return;
627
- if (!dragEl || dragEl.parentNode !== this.el) return;
628
-
629
- var children = this.el.children;
630
- for (var i = 0; i < children.length; i++) {
631
- // Don't change for target in case it is changed to aligned before onDragOver is fired
632
- if (_closest(children[i], this.options.draggable, this.el, false) && children[i] !== target) {
633
- children[i].sortableMouseAligned = _isClientInRowColumn(evt.clientX, evt.clientY, children[i], this._getDirection(evt, null), this.options);
634
- }
635
- }
636
- // Used for nulling last target when not in element, nothing to do with checking if aligned
637
- if (!_closest(target, this.options.draggable, this.el, true)) {
638
- lastTarget = null;
639
- }
640
-
641
- _alignedSilent = true;
642
- setTimeout(function() {
643
- _alignedSilent = false;
644
- }, 30);
645
-
646
- },
647
-
648
- _getDirection: function(evt, target) {
649
- return (typeof this.options.direction === 'function') ? this.options.direction.call(this, evt, target, dragEl) : this.options.direction;
650
- },
651
-
652
- _onTapStart: function (/** Event|TouchEvent */evt) {
653
- if (!evt.cancelable) return;
654
- var _this = this,
655
- el = this.el,
656
- options = this.options,
657
- preventOnFilter = options.preventOnFilter,
658
- type = evt.type,
659
- touch = evt.touches && evt.touches[0],
660
- target = (touch || evt).target,
661
- originalTarget = evt.target.shadowRoot && ((evt.path && evt.path[0]) || (evt.composedPath && evt.composedPath()[0])) || target,
662
- filter = options.filter,
663
- startIndex;
664
-
665
- _saveInputCheckedState(el);
666
-
667
-
668
- // IE: Calls events in capture mode if event element is nested. This ensures only correct element's _onTapStart goes through.
669
- // This process is also done in _onDragOver
670
- if (IE11OrLess && !evt.artificialBubble && !_isTrueParentSortable(el, target)) {
671
- return;
672
- }
673
-
674
- // Don't trigger start event when an element is been dragged, otherwise the evt.oldindex always wrong when set option.group.
675
- if (dragEl) {
676
- return;
677
- }
678
-
679
- if (/mousedown|pointerdown/.test(type) && evt.button !== 0 || options.disabled) {
680
- return; // only left button and enabled
681
- }
682
-
683
- // cancel dnd if original target is content editable
684
- if (originalTarget.isContentEditable) {
685
- return;
686
- }
687
-
688
- target = _closest(target, options.draggable, el, false);
689
-
690
- if (!target) {
691
- if (IE11OrLess) {
692
- _artificalBubble(el, evt, '_onTapStart');
693
- }
694
- return;
695
- }
696
-
697
- if (lastDownEl === target) {
698
- // Ignoring duplicate `down`
699
- return;
700
- }
701
-
702
- // Get the index of the dragged element within its parent
703
- startIndex = _index(target, options.draggable);
704
-
705
- // Check filter
706
- if (typeof filter === 'function') {
707
- if (filter.call(this, evt, target, this)) {
708
- _dispatchEvent(_this, originalTarget, 'filter', target, el, el, startIndex);
709
- preventOnFilter && evt.cancelable && evt.preventDefault();
710
- return; // cancel dnd
711
- }
712
- }
713
- else if (filter) {
714
- filter = filter.split(',').some(function (criteria) {
715
- criteria = _closest(originalTarget, criteria.trim(), el, false);
716
-
717
- if (criteria) {
718
- _dispatchEvent(_this, criteria, 'filter', target, el, el, startIndex);
719
- return true;
720
- }
721
- });
722
-
723
- if (filter) {
724
- preventOnFilter && evt.cancelable && evt.preventDefault();
725
- return; // cancel dnd
726
- }
727
- }
728
-
729
- if (options.handle && !_closest(originalTarget, options.handle, el, false)) {
730
- return;
731
- }
732
-
733
- // Prepare `dragstart`
734
- this._prepareDragStart(evt, touch, target, startIndex);
735
- },
736
-
737
-
738
- _handleAutoScroll: function(evt, fallback) {
739
- if (!dragEl || !this.options.scroll) return;
740
- var x = evt.clientX,
741
- y = evt.clientY,
742
-
743
- elem = document.elementFromPoint(x, y),
744
- _this = this;
745
-
746
- // IE does not seem to have native autoscroll,
747
- // Edge's autoscroll seems too conditional,
748
- // MACOS Safari does not have autoscroll,
749
- // Firefox and Chrome are good
750
- if (fallback || Edge || IE11OrLess || Safari) {
751
- _autoScroll(evt, _this.options, elem, fallback);
752
-
753
- // Listener for pointer element change
754
- var ogElemScroller = _getParentAutoScrollElement(elem, true);
755
- if (
756
- scrolling &&
757
- (
758
- !pointerElemChangedInterval ||
759
- x !== lastPointerElemX ||
760
- y !== lastPointerElemY
761
- )
762
- ) {
763
-
764
- pointerElemChangedInterval && clearInterval(pointerElemChangedInterval);
765
- // Detect for pointer elem change, emulating native DnD behaviour
766
- pointerElemChangedInterval = setInterval(function() {
767
- if (!dragEl) return;
768
- // could also check if scroll direction on newElem changes due to parent autoscrolling
769
- var newElem = _getParentAutoScrollElement(document.elementFromPoint(x, y), true);
770
- if (newElem !== ogElemScroller) {
771
- ogElemScroller = newElem;
772
- _clearAutoScrolls();
773
- _autoScroll(evt, _this.options, ogElemScroller, fallback);
774
- }
775
- }, 10);
776
- lastPointerElemX = x;
777
- lastPointerElemY = y;
778
- }
779
-
780
- } else {
781
- // if DnD is enabled (and browser has good autoscrolling), first autoscroll will already scroll, so get parent autoscroll of first autoscroll
782
- if (!_this.options.bubbleScroll || _getParentAutoScrollElement(elem, true) === _getWindowScrollingElement()) {
783
- _clearAutoScrolls();
784
- //return;
785
- }
786
- _autoScroll(evt, _this.options, _getParentAutoScrollElement(elem, false), false);
787
- }
788
- },
789
-
790
- _prepareDragStart: function (/** Event */evt, /** Touch */touch, /** HTMLElement */target, /** Number */startIndex) {
791
- var _this = this,
792
- el = _this.el,
793
- options = _this.options,
794
- ownerDocument = el.ownerDocument,
795
- dragStartFn;
796
-
797
- if (target && !dragEl && (target.parentNode === el)) {
798
- rootEl = el;
799
- dragEl = target;
800
- parentEl = dragEl.parentNode;
801
- nextEl = dragEl.nextSibling;
802
- lastDownEl = target;
803
- activeGroup = options.group;
804
- oldIndex = startIndex;
805
-
806
- tapEvt = {
807
- target: dragEl,
808
- clientX: (touch || evt).clientX,
809
- clientY: (touch || evt).clientY
810
- };
811
-
812
- this._lastX = (touch || evt).clientX;
813
- this._lastY = (touch || evt).clientY;
814
-
815
- dragEl.style['will-change'] = 'all';
816
- // undo animation if needed
817
- dragEl.style.transition = '';
818
- dragEl.style.transform = '';
819
-
820
- dragStartFn = function () {
821
- // Delayed drag has been triggered
822
- // we can re-enable the events: touchmove/mousemove
823
- _this._disableDelayedDragEvents();
824
-
825
- if (!FireFox && _this.nativeDraggable) {
826
- dragEl.draggable = true;
827
- }
828
-
829
- // Bind the events: dragstart/dragend
830
- _this._triggerDragStart(evt, touch);
831
-
832
- // Drag start event
833
- _dispatchEvent(_this, rootEl, 'choose', dragEl, rootEl, rootEl, oldIndex);
834
-
835
- // Chosen item
836
- _toggleClass(dragEl, options.chosenClass, true);
837
- };
838
-
839
- // Disable "draggable"
840
- options.ignore.split(',').forEach(function (criteria) {
841
- _find(dragEl, criteria.trim(), _disableDraggable);
842
- });
843
-
844
- if (options.supportPointer) {
845
- _on(ownerDocument, 'pointerup', _this._onDrop);
846
- } else {
847
- _on(ownerDocument, 'mouseup', _this._onDrop);
848
- _on(ownerDocument, 'touchend', _this._onDrop);
849
- _on(ownerDocument, 'touchcancel', _this._onDrop);
850
- }
851
-
852
- // Make dragEl draggable (must be before delay for FireFox)
853
- if (FireFox && this.nativeDraggable) {
854
- this.options.touchStartThreshold = 4;
855
- dragEl.draggable = true;
856
- }
857
-
858
- // Delay is impossible for native DnD in Edge or IE
859
- if (options.delay && (!this.nativeDraggable || !(Edge || IE11OrLess))) {
860
- // If the user moves the pointer or let go the click or touch
861
- // before the delay has been reached:
862
- // disable the delayed drag
863
- _on(ownerDocument, 'mouseup', _this._disableDelayedDrag);
864
- _on(ownerDocument, 'touchend', _this._disableDelayedDrag);
865
- _on(ownerDocument, 'touchcancel', _this._disableDelayedDrag);
866
- _on(ownerDocument, 'mousemove', _this._delayedDragTouchMoveHandler);
867
- _on(ownerDocument, 'touchmove', _this._delayedDragTouchMoveHandler);
868
- options.supportPointer && _on(ownerDocument, 'pointermove', _this._delayedDragTouchMoveHandler);
869
-
870
- _this._dragStartTimer = setTimeout(dragStartFn, options.delay);
871
- } else {
872
- dragStartFn();
873
- }
874
- }
875
- },
876
-
877
- _delayedDragTouchMoveHandler: function (/** TouchEvent|PointerEvent **/e) {
878
- var touch = e.touches ? e.touches[0] : e;
879
- if (max(abs(touch.clientX - this._lastX), abs(touch.clientY - this._lastY))
880
- >= Math.floor(this.options.touchStartThreshold / (this.nativeDraggable && window.devicePixelRatio || 1))
881
- ) {
882
- this._disableDelayedDrag();
883
- }
884
- },
885
-
886
- _disableDelayedDrag: function () {
887
- dragEl && _disableDraggable(dragEl);
888
- clearTimeout(this._dragStartTimer);
889
-
890
- this._disableDelayedDragEvents();
891
- },
892
-
893
- _disableDelayedDragEvents: function () {
894
- var ownerDocument = this.el.ownerDocument;
895
- _off(ownerDocument, 'mouseup', this._disableDelayedDrag);
896
- _off(ownerDocument, 'touchend', this._disableDelayedDrag);
897
- _off(ownerDocument, 'touchcancel', this._disableDelayedDrag);
898
- _off(ownerDocument, 'mousemove', this._delayedDragTouchMoveHandler);
899
- _off(ownerDocument, 'touchmove', this._delayedDragTouchMoveHandler);
900
- _off(ownerDocument, 'pointermove', this._delayedDragTouchMoveHandler);
901
- },
902
-
903
- _triggerDragStart: function (/** Event */evt, /** Touch */touch) {
904
- touch = touch || (evt.pointerType == 'touch' ? evt : null);
905
-
906
- if (!this.nativeDraggable || touch) {
907
- if (this.options.supportPointer) {
908
- _on(document, 'pointermove', this._onTouchMove);
909
- } else if (touch) {
910
- _on(document, 'touchmove', this._onTouchMove);
911
- } else {
912
- _on(document, 'mousemove', this._onTouchMove);
913
- }
914
- } else {
915
- _on(dragEl, 'dragend', this);
916
- _on(rootEl, 'dragstart', this._onDragStart);
917
- }
918
-
919
- try {
920
- if (document.selection) {
921
- // Timeout neccessary for IE9
922
- _nextTick(function () {
923
- document.selection.empty();
924
- });
925
- } else {
926
- window.getSelection().removeAllRanges();
927
- }
928
- } catch (err) {
929
- }
930
- },
931
-
932
- _dragStarted: function (fallback, evt) {
933
- awaitingDragStarted = false;
934
- if (rootEl && dragEl) {
935
- if (this.nativeDraggable) {
936
- _on(document, 'dragover', this._handleAutoScroll);
937
- _on(document, 'dragover', _checkAlignment);
938
- }
939
- var options = this.options;
940
-
941
- // Apply effect
942
- !fallback && _toggleClass(dragEl, options.dragClass, false);
943
- _toggleClass(dragEl, options.ghostClass, true);
944
-
945
- // In case dragging an animated element
946
- _css(dragEl, 'transform', '');
947
-
948
- Sortable.active = this;
949
-
950
- fallback && this._appendGhost();
951
-
952
- // Drag start event
953
- _dispatchEvent(this, rootEl, 'start', dragEl, rootEl, rootEl, oldIndex, undefined, evt);
954
- } else {
955
- this._nulling();
956
- }
957
- },
958
-
959
- _emulateDragOver: function (forAutoScroll) {
960
- if (touchEvt) {
961
- if (this._lastX === touchEvt.clientX && this._lastY === touchEvt.clientY && !forAutoScroll) {
962
- return;
963
- }
964
- this._lastX = touchEvt.clientX;
965
- this._lastY = touchEvt.clientY;
966
-
967
- _hideGhostForTarget();
968
-
969
- var target = document.elementFromPoint(touchEvt.clientX, touchEvt.clientY);
970
- var parent = target;
971
-
972
- while (target && target.shadowRoot) {
973
- target = target.shadowRoot.elementFromPoint(touchEvt.clientX, touchEvt.clientY);
974
- parent = target;
975
- }
976
-
977
- if (parent) {
978
- do {
979
- if (parent[expando]) {
980
- var inserted;
981
-
982
- inserted = parent[expando]._onDragOver({
983
- clientX: touchEvt.clientX,
984
- clientY: touchEvt.clientY,
985
- target: target,
986
- rootEl: parent
987
- });
988
-
989
- if (inserted && !this.options.dragoverBubble) {
990
- break;
991
- }
992
- }
993
-
994
- target = parent; // store last element
995
- }
996
- /* jshint boss:true */
997
- while (parent = parent.parentNode);
998
- }
999
- dragEl.parentNode[expando]._computeIsAligned(touchEvt);
1000
-
1001
- _unhideGhostForTarget();
1002
- }
1003
- },
1004
-
1005
-
1006
- _onTouchMove: function (/**TouchEvent*/evt, forAutoScroll) {
1007
- if (tapEvt) {
1008
- var options = this.options,
1009
- fallbackTolerance = options.fallbackTolerance,
1010
- fallbackOffset = options.fallbackOffset,
1011
- touch = evt.touches ? evt.touches[0] : evt,
1012
- matrix = ghostEl && _matrix(ghostEl),
1013
- scaleX = ghostEl && matrix && matrix.a,
1014
- scaleY = ghostEl && matrix && matrix.d,
1015
- relativeScrollOffset = PositionGhostAbsolutely && ghostRelativeParent && _getRelativeScrollOffset(ghostRelativeParent),
1016
- dx = ((touch.clientX - tapEvt.clientX)
1017
- + fallbackOffset.x) / (scaleX || 1)
1018
- + (relativeScrollOffset ? (relativeScrollOffset[0] - ghostRelativeParentInitialScroll[0]) : 0) / (scaleX || 1),
1019
- dy = ((touch.clientY - tapEvt.clientY)
1020
- + fallbackOffset.y) / (scaleY || 1)
1021
- + (relativeScrollOffset ? (relativeScrollOffset[1] - ghostRelativeParentInitialScroll[1]) : 0) / (scaleY || 1),
1022
- translate3d = evt.touches ? 'translate3d(' + dx + 'px,' + dy + 'px,0)' : 'translate(' + dx + 'px,' + dy + 'px)';
1023
-
1024
- // only set the status to dragging, when we are actually dragging
1025
- if (!Sortable.active && !awaitingDragStarted) {
1026
- if (fallbackTolerance &&
1027
- min(abs(touch.clientX - this._lastX), abs(touch.clientY - this._lastY)) < fallbackTolerance
1028
- ) {
1029
- return;
1030
- }
1031
- this._onDragStart(evt, true);
1032
- }
1033
-
1034
- !forAutoScroll && this._handleAutoScroll(touch, true);
1035
-
1036
- moved = true;
1037
- touchEvt = touch;
1038
-
1039
- _css(ghostEl, 'webkitTransform', translate3d);
1040
- _css(ghostEl, 'mozTransform', translate3d);
1041
- _css(ghostEl, 'msTransform', translate3d);
1042
- _css(ghostEl, 'transform', translate3d);
1043
-
1044
- evt.cancelable && evt.preventDefault();
1045
- }
1046
- },
1047
-
1048
- _appendGhost: function () {
1049
- // Bug if using scale(): https://stackoverflow.com/questions/2637058
1050
- // Not being adjusted for
1051
- if (!ghostEl) {
1052
- var container = this.options.fallbackOnBody ? document.body : rootEl,
1053
- rect = _getRect(dragEl, true, container, !PositionGhostAbsolutely),
1054
- css = _css(dragEl),
1055
- options = this.options;
1056
-
1057
- // Position absolutely
1058
- if (PositionGhostAbsolutely) {
1059
- // Get relatively positioned parent
1060
- ghostRelativeParent = container;
1061
-
1062
- while (
1063
- _css(ghostRelativeParent, 'position') === 'static' &&
1064
- _css(ghostRelativeParent, 'transform') === 'none' &&
1065
- ghostRelativeParent !== document
1066
- ) {
1067
- ghostRelativeParent = ghostRelativeParent.parentNode;
1068
- }
1069
-
1070
- if (ghostRelativeParent !== document) {
1071
- var ghostRelativeParentRect = _getRect(ghostRelativeParent, true);
1072
-
1073
- rect.top -= ghostRelativeParentRect.top;
1074
- rect.left -= ghostRelativeParentRect.left;
1075
- }
1076
-
1077
- if (ghostRelativeParent !== document.body && ghostRelativeParent !== document.documentElement) {
1078
- if (ghostRelativeParent === document) ghostRelativeParent = _getWindowScrollingElement();
1079
-
1080
- rect.top += ghostRelativeParent.scrollTop;
1081
- rect.left += ghostRelativeParent.scrollLeft;
1082
- } else {
1083
- ghostRelativeParent = _getWindowScrollingElement();
1084
- }
1085
- ghostRelativeParentInitialScroll = _getRelativeScrollOffset(ghostRelativeParent);
1086
- }
1087
-
1088
-
1089
- ghostEl = dragEl.cloneNode(true);
1090
-
1091
- _toggleClass(ghostEl, options.ghostClass, false);
1092
- _toggleClass(ghostEl, options.fallbackClass, true);
1093
- _toggleClass(ghostEl, options.dragClass, true);
1094
-
1095
- _css(ghostEl, 'box-sizing', 'border-box');
1096
- _css(ghostEl, 'margin', 0);
1097
- _css(ghostEl, 'top', rect.top);
1098
- _css(ghostEl, 'left', rect.left);
1099
- _css(ghostEl, 'width', rect.width);
1100
- _css(ghostEl, 'height', rect.height);
1101
- _css(ghostEl, 'opacity', '0.8');
1102
- _css(ghostEl, 'position', (PositionGhostAbsolutely ? 'absolute' : 'fixed'));
1103
- _css(ghostEl, 'zIndex', '100000');
1104
- _css(ghostEl, 'pointerEvents', 'none');
1105
-
1106
- container.appendChild(ghostEl);
1107
- }
1108
- },
1109
-
1110
- _onDragStart: function (/**Event*/evt, /**boolean*/fallback) {
1111
- var _this = this;
1112
- var dataTransfer = evt.dataTransfer;
1113
- var options = _this.options;
1114
-
1115
- // Setup clone
1116
- cloneEl = _clone(dragEl);
1117
-
1118
- cloneEl.draggable = false;
1119
- cloneEl.style['will-change'] = '';
1120
-
1121
- this._hideClone();
1122
-
1123
- _toggleClass(cloneEl, _this.options.chosenClass, false);
1124
-
1125
-
1126
- // #1143: IFrame support workaround
1127
- _this._cloneId = _nextTick(function () {
1128
- if (!_this.options.removeCloneOnHide) {
1129
- rootEl.insertBefore(cloneEl, dragEl);
1130
- }
1131
- _dispatchEvent(_this, rootEl, 'clone', dragEl);
1132
- });
1133
-
1134
-
1135
- !fallback && _toggleClass(dragEl, options.dragClass, true);
1136
-
1137
- // Set proper drop events
1138
- if (fallback) {
1139
- ignoreNextClick = true;
1140
- _this._loopId = setInterval(_this._emulateDragOver, 50);
1141
- } else {
1142
- // Undo what was set in _prepareDragStart before drag started
1143
- _off(document, 'mouseup', _this._onDrop);
1144
- _off(document, 'touchend', _this._onDrop);
1145
- _off(document, 'touchcancel', _this._onDrop);
1146
-
1147
- if (dataTransfer) {
1148
- dataTransfer.effectAllowed = 'move';
1149
- options.setData && options.setData.call(_this, dataTransfer, dragEl);
1150
- }
1151
-
1152
- _on(document, 'drop', _this);
1153
-
1154
- // #1276 fix:
1155
- _css(dragEl, 'transform', 'translateZ(0)');
1156
- }
1157
-
1158
- awaitingDragStarted = true;
1159
-
1160
- _this._dragStartId = _nextTick(_this._dragStarted.bind(_this, fallback, evt));
1161
- _on(document, 'selectstart', _this);
1162
- if (Safari) {
1163
- _css(document.body, 'user-select', 'none');
1164
- }
1165
- },
1166
-
1167
-
1168
- // Returns true - if no further action is needed (either inserted or another condition)
1169
- _onDragOver: function (/**Event*/evt) {
1170
- var el = this.el,
1171
- target = evt.target,
1172
- dragRect,
1173
- targetRect,
1174
- revert,
1175
- options = this.options,
1176
- group = options.group,
1177
- activeSortable = Sortable.active,
1178
- isOwner = (activeGroup === group),
1179
- canSort = options.sort,
1180
- _this = this;
1181
-
1182
- if (_silent) return;
1183
-
1184
- // IE event order fix
1185
- if (IE11OrLess && !evt.rootEl && !evt.artificialBubble && !_isTrueParentSortable(el, target)) {
1186
- return;
1187
- }
1188
-
1189
- // Return invocation when dragEl is inserted (or completed)
1190
- function completed(insertion) {
1191
- if (insertion) {
1192
- if (isOwner) {
1193
- activeSortable._hideClone();
1194
- } else {
1195
- activeSortable._showClone(_this);
1196
- }
1197
-
1198
- if (activeSortable) {
1199
- // Set ghost class to new sortable's ghost class
1200
- _toggleClass(dragEl, putSortable ? putSortable.options.ghostClass : activeSortable.options.ghostClass, false);
1201
- _toggleClass(dragEl, options.ghostClass, true);
1202
- }
1203
-
1204
- if (putSortable !== _this && _this !== Sortable.active) {
1205
- putSortable = _this;
1206
- } else if (_this === Sortable.active) {
1207
- putSortable = null;
1208
- }
1209
-
1210
- // Animation
1211
- dragRect && _this._animate(dragRect, dragEl);
1212
- target && targetRect && _this._animate(targetRect, target);
1213
- }
1214
-
1215
-
1216
- // Null lastTarget if it is not inside a previously swapped element
1217
- if ((target === dragEl && !dragEl.animated) || (target === el && !target.animated)) {
1218
- lastTarget = null;
1219
- }
1220
- // no bubbling and not fallback
1221
- if (!options.dragoverBubble && !evt.rootEl && target !== document) {
1222
- _this._handleAutoScroll(evt);
1223
- dragEl.parentNode[expando]._computeIsAligned(evt);
1224
- }
1225
-
1226
- !options.dragoverBubble && evt.stopPropagation && evt.stopPropagation();
1227
-
1228
- return true;
1229
- }
1230
-
1231
- // Call when dragEl has been inserted
1232
- function changed() {
1233
- _dispatchEvent(_this, rootEl, 'change', target, el, rootEl, oldIndex, _index(dragEl, options.draggable), evt);
1234
- }
1235
-
1236
-
1237
- if (evt.preventDefault !== void 0) {
1238
- evt.cancelable && evt.preventDefault();
1239
- }
1240
-
1241
-
1242
- moved = true;
1243
-
1244
- target = _closest(target, options.draggable, el, true);
1245
-
1246
- // target is dragEl or target is animated
1247
- if (!!_closest(evt.target, null, dragEl, true) || target.animated) {
1248
- return completed(false);
1249
- }
1250
-
1251
- if (target !== dragEl) {
1252
- ignoreNextClick = false;
1253
- }
1254
-
1255
- if (activeSortable && !options.disabled &&
1256
- (isOwner
1257
- ? canSort || (revert = !rootEl.contains(dragEl)) // Reverting item into the original list
1258
- : (
1259
- putSortable === this ||
1260
- (
1261
- (this.lastPutMode = activeGroup.checkPull(this, activeSortable, dragEl, evt)) &&
1262
- group.checkPut(this, activeSortable, dragEl, evt)
1263
- )
1264
- )
1265
- )
1266
- ) {
1267
- var axis = this._getDirection(evt, target);
1268
-
1269
- dragRect = _getRect(dragEl);
1270
-
1271
- if (revert) {
1272
- this._hideClone();
1273
- parentEl = rootEl; // actualization
1274
-
1275
- if (nextEl) {
1276
- rootEl.insertBefore(dragEl, nextEl);
1277
- } else {
1278
- rootEl.appendChild(dragEl);
1279
- }
1280
-
1281
- return completed(true);
1282
- }
1283
-
1284
- var elLastChild = _lastChild(el);
1285
-
1286
- if (!elLastChild || _ghostIsLast(evt, axis, el) && !elLastChild.animated) {
1287
- // assign target only if condition is true
1288
- if (elLastChild && el === evt.target) {
1289
- target = elLastChild;
1290
- }
1291
-
1292
- if (target) {
1293
- targetRect = _getRect(target);
1294
- }
1295
-
1296
- if (isOwner) {
1297
- activeSortable._hideClone();
1298
- } else {
1299
- activeSortable._showClone(this);
1300
- }
1301
-
1302
- if (_onMove(rootEl, el, dragEl, dragRect, target, targetRect, evt, !!target) !== false) {
1303
- el.appendChild(dragEl);
1304
- parentEl = el; // actualization
1305
- realDragElRect = null;
1306
-
1307
- changed();
1308
- return completed(true);
1309
- }
1310
- }
1311
- else if (target && target !== dragEl && target.parentNode === el) {
1312
- var direction = 0,
1313
- targetBeforeFirstSwap,
1314
- aligned = target.sortableMouseAligned,
1315
- differentLevel = dragEl.parentNode !== el,
1316
- side1 = axis === 'vertical' ? 'top' : 'left',
1317
- scrolledPastTop = _isScrolledPast(target, 'top') || _isScrolledPast(dragEl, 'top'),
1318
- scrollBefore = scrolledPastTop ? scrolledPastTop.scrollTop : void 0;
1319
-
1320
-
1321
- if (lastTarget !== target) {
1322
- lastMode = null;
1323
- targetBeforeFirstSwap = _getRect(target)[side1];
1324
- pastFirstInvertThresh = false;
1325
- }
1326
-
1327
- // Reference: https://www.lucidchart.com/documents/view/10fa0e93-e362-4126-aca2-b709ee56bd8b/0
1328
- if (
1329
- _isElInRowColumn(dragEl, target, axis) && aligned ||
1330
- differentLevel ||
1331
- scrolledPastTop ||
1332
- options.invertSwap ||
1333
- lastMode === 'insert' ||
1334
- // Needed, in the case that we are inside target and inserted because not aligned... aligned will stay false while inside
1335
- // and lastMode will change to 'insert', but we must swap
1336
- lastMode === 'swap'
1337
- ) {
1338
- // New target that we will be inside
1339
- if (lastMode !== 'swap') {
1340
- isCircumstantialInvert = options.invertSwap || differentLevel;
1341
- }
1342
-
1343
- direction = _getSwapDirection(evt, target, axis,
1344
- options.swapThreshold, options.invertedSwapThreshold == null ? options.swapThreshold : options.invertedSwapThreshold,
1345
- isCircumstantialInvert,
1346
- lastTarget === target);
1347
- lastMode = 'swap';
1348
- } else {
1349
- // Insert at position
1350
- direction = _getInsertDirection(target);
1351
- lastMode = 'insert';
1352
- }
1353
- if (direction === 0) return completed(false);
1354
-
1355
- realDragElRect = null;
1356
- lastTarget = target;
1357
-
1358
- lastDirection = direction;
1359
-
1360
- targetRect = _getRect(target);
1361
-
1362
- var nextSibling = target.nextElementSibling,
1363
- after = false;
1364
-
1365
- after = direction === 1;
1366
-
1367
- var moveVector = _onMove(rootEl, el, dragEl, dragRect, target, targetRect, evt, after);
1368
-
1369
- if (moveVector !== false) {
1370
- if (moveVector === 1 || moveVector === -1) {
1371
- after = (moveVector === 1);
1372
- }
1373
-
1374
- _silent = true;
1375
- setTimeout(_unsilent, 30);
1376
-
1377
- if (isOwner) {
1378
- activeSortable._hideClone();
1379
- } else {
1380
- activeSortable._showClone(this);
1381
- }
1382
-
1383
- if (after && !nextSibling) {
1384
- el.appendChild(dragEl);
1385
- } else {
1386
- target.parentNode.insertBefore(dragEl, after ? nextSibling : target);
1387
- }
1388
-
1389
- // Undo chrome's scroll adjustment
1390
- if (scrolledPastTop) {
1391
- _scrollBy(scrolledPastTop, 0, scrollBefore - scrolledPastTop.scrollTop);
1392
- }
1393
-
1394
- parentEl = dragEl.parentNode; // actualization
1395
-
1396
- // must be done before animation
1397
- if (targetBeforeFirstSwap !== undefined && !isCircumstantialInvert) {
1398
- targetMoveDistance = abs(targetBeforeFirstSwap - _getRect(target)[side1]);
1399
- }
1400
- changed();
1401
-
1402
- return completed(true);
1403
- }
1404
- }
1405
-
1406
- if (el.contains(dragEl)) {
1407
- return completed(false);
1408
- }
1409
- }
1410
-
1411
- if (IE11OrLess && !evt.rootEl) {
1412
- _artificalBubble(el, evt, '_onDragOver');
1413
- }
1414
-
1415
- return false;
1416
- },
1417
-
1418
- _animate: function (prevRect, target) {
1419
- var ms = this.options.animation;
1420
-
1421
- if (ms) {
1422
- var currentRect = _getRect(target);
1423
-
1424
- if (target === dragEl) {
1425
- realDragElRect = currentRect;
1426
- }
1427
-
1428
- if (prevRect.nodeType === 1) {
1429
- prevRect = _getRect(prevRect);
1430
- }
1431
-
1432
- // Check if actually moving position
1433
- if ((prevRect.left + prevRect.width / 2) !== (currentRect.left + currentRect.width / 2)
1434
- || (prevRect.top + prevRect.height / 2) !== (currentRect.top + currentRect.height / 2)
1435
- ) {
1436
- var matrix = _matrix(this.el),
1437
- scaleX = matrix && matrix.a,
1438
- scaleY = matrix && matrix.d;
1439
-
1440
- _css(target, 'transition', 'none');
1441
- _css(target, 'transform', 'translate3d('
1442
- + (prevRect.left - currentRect.left) / (scaleX ? scaleX : 1) + 'px,'
1443
- + (prevRect.top - currentRect.top) / (scaleY ? scaleY : 1) + 'px,0)'
1444
- );
1445
-
1446
- forRepaintDummy = target.offsetWidth; // repaint
1447
- _css(target, 'transition', 'transform ' + ms + 'ms' + (this.options.easing ? ' ' + this.options.easing : ''));
1448
- _css(target, 'transform', 'translate3d(0,0,0)');
1449
- }
1450
-
1451
- (typeof target.animated === 'number') && clearTimeout(target.animated);
1452
- target.animated = setTimeout(function () {
1453
- _css(target, 'transition', '');
1454
- _css(target, 'transform', '');
1455
- target.animated = false;
1456
- }, ms);
1457
- }
1458
- },
1459
-
1460
- _offUpEvents: function () {
1461
- var ownerDocument = this.el.ownerDocument;
1462
-
1463
- _off(document, 'touchmove', this._onTouchMove);
1464
- _off(document, 'pointermove', this._onTouchMove);
1465
- _off(ownerDocument, 'mouseup', this._onDrop);
1466
- _off(ownerDocument, 'touchend', this._onDrop);
1467
- _off(ownerDocument, 'pointerup', this._onDrop);
1468
- _off(ownerDocument, 'touchcancel', this._onDrop);
1469
- _off(document, 'selectstart', this);
1470
- },
1471
-
1472
- _onDrop: function (/**Event*/evt) {
1473
- var el = this.el,
1474
- options = this.options;
1475
- awaitingDragStarted = false;
1476
- scrolling = false;
1477
- isCircumstantialInvert = false;
1478
- pastFirstInvertThresh = false;
1479
-
1480
- clearInterval(this._loopId);
1481
-
1482
- clearInterval(pointerElemChangedInterval);
1483
- _clearAutoScrolls();
1484
- _cancelThrottle();
1485
-
1486
- clearTimeout(this._dragStartTimer);
1487
-
1488
- _cancelNextTick(this._cloneId);
1489
- _cancelNextTick(this._dragStartId);
1490
-
1491
- // Unbind events
1492
- _off(document, 'mousemove', this._onTouchMove);
1493
-
1494
-
1495
- if (this.nativeDraggable) {
1496
- _off(document, 'drop', this);
1497
- _off(el, 'dragstart', this._onDragStart);
1498
- _off(document, 'dragover', this._handleAutoScroll);
1499
- _off(document, 'dragover', _checkAlignment);
1500
- }
1501
-
1502
- if (Safari) {
1503
- _css(document.body, 'user-select', '');
1504
- }
1505
-
1506
- this._offUpEvents();
1507
-
1508
- if (evt) {
1509
- if (moved) {
1510
- evt.cancelable && evt.preventDefault();
1511
- !options.dropBubble && evt.stopPropagation();
1512
- }
1513
-
1514
- ghostEl && ghostEl.parentNode && ghostEl.parentNode.removeChild(ghostEl);
1515
-
1516
- if (rootEl === parentEl || (putSortable && putSortable.lastPutMode !== 'clone')) {
1517
- // Remove clone
1518
- cloneEl && cloneEl.parentNode && cloneEl.parentNode.removeChild(cloneEl);
1519
- }
1520
-
1521
- if (dragEl) {
1522
- if (this.nativeDraggable) {
1523
- _off(dragEl, 'dragend', this);
1524
- }
1525
-
1526
- _disableDraggable(dragEl);
1527
- dragEl.style['will-change'] = '';
1528
-
1529
- // Remove class's
1530
- _toggleClass(dragEl, putSortable ? putSortable.options.ghostClass : this.options.ghostClass, false);
1531
- _toggleClass(dragEl, this.options.chosenClass, false);
1532
-
1533
- // Drag stop event
1534
- _dispatchEvent(this, rootEl, 'unchoose', dragEl, parentEl, rootEl, oldIndex, null, evt);
1535
-
1536
- if (rootEl !== parentEl) {
1537
- newIndex = _index(dragEl, options.draggable);
1538
-
1539
- if (newIndex >= 0) {
1540
- // Add event
1541
- _dispatchEvent(null, parentEl, 'add', dragEl, parentEl, rootEl, oldIndex, newIndex, evt);
1542
-
1543
- // Remove event
1544
- _dispatchEvent(this, rootEl, 'remove', dragEl, parentEl, rootEl, oldIndex, newIndex, evt);
1545
-
1546
- // drag from one list and drop into another
1547
- _dispatchEvent(null, parentEl, 'sort', dragEl, parentEl, rootEl, oldIndex, newIndex, evt);
1548
- _dispatchEvent(this, rootEl, 'sort', dragEl, parentEl, rootEl, oldIndex, newIndex, evt);
1549
- }
1550
-
1551
- putSortable && putSortable.save();
1552
- }
1553
- else {
1554
- if (dragEl.nextSibling !== nextEl) {
1555
- // Get the index of the dragged element within its parent
1556
- newIndex = _index(dragEl, options.draggable);
1557
-
1558
- if (newIndex >= 0) {
1559
- // drag & drop within the same list
1560
- _dispatchEvent(this, rootEl, 'update', dragEl, parentEl, rootEl, oldIndex, newIndex, evt);
1561
- _dispatchEvent(this, rootEl, 'sort', dragEl, parentEl, rootEl, oldIndex, newIndex, evt);
1562
- }
1563
- }
1564
- }
1565
-
1566
- if (Sortable.active) {
1567
- /* jshint eqnull:true */
1568
- if (newIndex == null || newIndex === -1) {
1569
- newIndex = oldIndex;
1570
- }
1571
- _dispatchEvent(this, rootEl, 'end', dragEl, parentEl, rootEl, oldIndex, newIndex, evt);
1572
-
1573
- // Save sorting
1574
- this.save();
1575
- }
1576
- }
1577
-
1578
- }
1579
- this._nulling();
1580
- },
1581
-
1582
- _nulling: function() {
1583
- rootEl =
1584
- dragEl =
1585
- parentEl =
1586
- ghostEl =
1587
- nextEl =
1588
- cloneEl =
1589
- lastDownEl =
1590
-
1591
- scrollEl =
1592
- scrollParentEl =
1593
- autoScrolls.length =
1594
-
1595
- pointerElemChangedInterval =
1596
- lastPointerElemX =
1597
- lastPointerElemY =
1598
-
1599
- tapEvt =
1600
- touchEvt =
1601
-
1602
- moved =
1603
- newIndex =
1604
- oldIndex =
1605
-
1606
- lastTarget =
1607
- lastDirection =
1608
-
1609
- forRepaintDummy =
1610
- realDragElRect =
1611
-
1612
- putSortable =
1613
- activeGroup =
1614
- Sortable.active = null;
1615
-
1616
- savedInputChecked.forEach(function (el) {
1617
- el.checked = true;
1618
- });
1619
-
1620
- savedInputChecked.length = 0;
1621
- },
1622
-
1623
- handleEvent: function (/**Event*/evt) {
1624
- switch (evt.type) {
1625
- case 'drop':
1626
- case 'dragend':
1627
- this._onDrop(evt);
1628
- break;
1629
-
1630
- case 'dragenter':
1631
- case 'dragover':
1632
- if (dragEl) {
1633
- this._onDragOver(evt);
1634
- _globalDragOver(evt);
1635
- }
1636
- break;
1637
-
1638
- case 'selectstart':
1639
- evt.preventDefault();
1640
- break;
1641
- }
1642
- },
1643
-
1644
-
1645
- /**
1646
- * Serializes the item into an array of string.
1647
- * @returns {String[]}
1648
- */
1649
- toArray: function () {
1650
- var order = [],
1651
- el,
1652
- children = this.el.children,
1653
- i = 0,
1654
- n = children.length,
1655
- options = this.options;
1656
-
1657
- for (; i < n; i++) {
1658
- el = children[i];
1659
- if (_closest(el, options.draggable, this.el, false)) {
1660
- order.push(el.getAttribute(options.dataIdAttr) || _generateId(el));
1661
- }
1662
- }
1663
-
1664
- return order;
1665
- },
1666
-
1667
-
1668
- /**
1669
- * Sorts the elements according to the array.
1670
- * @param {String[]} order order of the items
1671
- */
1672
- sort: function (order) {
1673
- var items = {}, rootEl = this.el;
1674
-
1675
- this.toArray().forEach(function (id, i) {
1676
- var el = rootEl.children[i];
1677
-
1678
- if (_closest(el, this.options.draggable, rootEl, false)) {
1679
- items[id] = el;
1680
- }
1681
- }, this);
1682
-
1683
- order.forEach(function (id) {
1684
- if (items[id]) {
1685
- rootEl.removeChild(items[id]);
1686
- rootEl.appendChild(items[id]);
1687
- }
1688
- });
1689
- },
1690
-
1691
-
1692
- /**
1693
- * Save the current sorting
1694
- */
1695
- save: function () {
1696
- var store = this.options.store;
1697
- store && store.set && store.set(this);
1698
- },
1699
-
1700
-
1701
- /**
1702
- * For each element in the set, get the first element that matches the selector by testing the element itself and traversing up through its ancestors in the DOM tree.
1703
- * @param {HTMLElement} el
1704
- * @param {String} [selector] default: `options.draggable`
1705
- * @returns {HTMLElement|null}
1706
- */
1707
- closest: function (el, selector) {
1708
- return _closest(el, selector || this.options.draggable, this.el, false);
1709
- },
1710
-
1711
-
1712
- /**
1713
- * Set/get option
1714
- * @param {string} name
1715
- * @param {*} [value]
1716
- * @returns {*}
1717
- */
1718
- option: function (name, value) {
1719
- var options = this.options;
1720
-
1721
- if (value === void 0) {
1722
- return options[name];
1723
- } else {
1724
- options[name] = value;
1725
-
1726
- if (name === 'group') {
1727
- _prepareGroup(options);
1728
- }
1729
- }
1730
- },
1731
-
1732
-
1733
- /**
1734
- * Destroy
1735
- */
1736
- destroy: function () {
1737
- var el = this.el;
1738
-
1739
- el[expando] = null;
1740
-
1741
- _off(el, 'mousedown', this._onTapStart);
1742
- _off(el, 'touchstart', this._onTapStart);
1743
- _off(el, 'pointerdown', this._onTapStart);
1744
-
1745
- if (this.nativeDraggable) {
1746
- _off(el, 'dragover', this);
1747
- _off(el, 'dragenter', this);
1748
- }
1749
- // Remove draggable attributes
1750
- Array.prototype.forEach.call(el.querySelectorAll('[draggable]'), function (el) {
1751
- el.removeAttribute('draggable');
1752
- });
1753
-
1754
- this._onDrop();
1755
-
1756
- sortables.splice(sortables.indexOf(this.el), 1);
1757
-
1758
- this.el = el = null;
1759
- },
1760
-
1761
- _hideClone: function() {
1762
- if (!cloneEl.cloneHidden) {
1763
- _css(cloneEl, 'display', 'none');
1764
- cloneEl.cloneHidden = true;
1765
- if (cloneEl.parentNode && this.options.removeCloneOnHide) {
1766
- cloneEl.parentNode.removeChild(cloneEl);
1767
- }
1768
- }
1769
- },
1770
-
1771
- _showClone: function(putSortable) {
1772
- if (putSortable.lastPutMode !== 'clone') {
1773
- this._hideClone();
1774
- return;
1775
- }
1776
-
1777
- if (cloneEl.cloneHidden) {
1778
- // show clone at dragEl or original position
1779
- if (rootEl.contains(dragEl) && !this.options.group.revertClone) {
1780
- rootEl.insertBefore(cloneEl, dragEl);
1781
- } else if (nextEl) {
1782
- rootEl.insertBefore(cloneEl, nextEl);
1783
- } else {
1784
- rootEl.appendChild(cloneEl);
1785
- }
1786
-
1787
- if (this.options.group.revertClone) {
1788
- this._animate(dragEl, cloneEl);
1789
- }
1790
- _css(cloneEl, 'display', '');
1791
- cloneEl.cloneHidden = false;
1792
- }
1793
- }
1794
- };
1795
-
1796
- function _closest(/**HTMLElement*/el, /**String*/selector, /**HTMLElement*/ctx, includeCTX) {
1797
- if (el) {
1798
- ctx = ctx || document;
1799
-
1800
- do {
1801
- if (
1802
- selector != null &&
1803
- (
1804
- selector[0] === '>' && el.parentNode === ctx && _matches(el, selector.substring(1)) ||
1805
- _matches(el, selector)
1806
- ) ||
1807
- includeCTX && el === ctx
1808
- ) {
1809
- return el;
1810
- }
1811
-
1812
- if (el === ctx) break;
1813
- /* jshint boss:true */
1814
- } while (el = _getParentOrHost(el));
1815
- }
1816
-
1817
- return null;
1818
- }
1819
-
1820
-
1821
- function _getParentOrHost(el) {
1822
- return (el.host && el !== document && el.host.nodeType)
1823
- ? el.host
1824
- : el.parentNode;
1825
- }
1826
-
1827
-
1828
- function _globalDragOver(/**Event*/evt) {
1829
- if (evt.dataTransfer) {
1830
- evt.dataTransfer.dropEffect = 'move';
1831
- }
1832
- evt.cancelable && evt.preventDefault();
1833
- }
1834
-
1835
-
1836
- function _on(el, event, fn) {
1837
- el.addEventListener(event, fn, captureMode);
1838
- }
1839
-
1840
-
1841
- function _off(el, event, fn) {
1842
- el.removeEventListener(event, fn, captureMode);
1843
- }
1844
-
1845
-
1846
- function _toggleClass(el, name, state) {
1847
- if (el && name) {
1848
- if (el.classList) {
1849
- el.classList[state ? 'add' : 'remove'](name);
1850
- }
1851
- else {
1852
- var className = (' ' + el.className + ' ').replace(R_SPACE, ' ').replace(' ' + name + ' ', ' ');
1853
- el.className = (className + (state ? ' ' + name : '')).replace(R_SPACE, ' ');
1854
- }
1855
- }
1856
- }
1857
-
1858
-
1859
- function _css(el, prop, val) {
1860
- var style = el && el.style;
1861
-
1862
- if (style) {
1863
- if (val === void 0) {
1864
- if (document.defaultView && document.defaultView.getComputedStyle) {
1865
- val = document.defaultView.getComputedStyle(el, '');
1866
- }
1867
- else if (el.currentStyle) {
1868
- val = el.currentStyle;
1869
- }
1870
-
1871
- return prop === void 0 ? val : val[prop];
1872
- }
1873
- else {
1874
- if (!(prop in style) && prop.indexOf('webkit') === -1) {
1875
- prop = '-webkit-' + prop;
1876
- }
1877
-
1878
- style[prop] = val + (typeof val === 'string' ? '' : 'px');
1879
- }
1880
- }
1881
- }
1882
-
1883
- function _matrix(el) {
1884
- var appliedTransforms = '';
1885
- do {
1886
- var transform = _css(el, 'transform');
1887
-
1888
- if (transform && transform !== 'none') {
1889
- appliedTransforms = transform + ' ' + appliedTransforms;
1890
- }
1891
- /* jshint boss:true */
1892
- } while (el = el.parentNode);
1893
-
1894
- if (window.DOMMatrix) {
1895
- return new DOMMatrix(appliedTransforms);
1896
- } else if (window.WebKitCSSMatrix) {
1897
- return new WebKitCSSMatrix(appliedTransforms);
1898
- } else if (window.CSSMatrix) {
1899
- return new CSSMatrix(appliedTransforms);
1900
- }
1901
- }
1902
-
1903
-
1904
- function _find(ctx, tagName, iterator) {
1905
- if (ctx) {
1906
- var list = ctx.getElementsByTagName(tagName), i = 0, n = list.length;
1907
-
1908
- if (iterator) {
1909
- for (; i < n; i++) {
1910
- iterator(list[i], i);
1911
- }
1912
- }
1913
-
1914
- return list;
1915
- }
1916
-
1917
- return [];
1918
- }
1919
-
1920
-
1921
-
1922
- function _dispatchEvent(sortable, rootEl, name, targetEl, toEl, fromEl, startIndex, newIndex, originalEvt) {
1923
- sortable = (sortable || rootEl[expando]);
1924
- var evt,
1925
- options = sortable.options,
1926
- onName = 'on' + name.charAt(0).toUpperCase() + name.substr(1);
1927
- // Support for new CustomEvent feature
1928
- if (window.CustomEvent && !IE11OrLess && !Edge) {
1929
- evt = new CustomEvent(name, {
1930
- bubbles: true,
1931
- cancelable: true
1932
- });
1933
- } else {
1934
- evt = document.createEvent('Event');
1935
- evt.initEvent(name, true, true);
1936
- }
1937
-
1938
- evt.to = toEl || rootEl;
1939
- evt.from = fromEl || rootEl;
1940
- evt.item = targetEl || rootEl;
1941
- evt.clone = cloneEl;
1942
-
1943
- evt.oldIndex = startIndex;
1944
- evt.newIndex = newIndex;
1945
-
1946
- evt.originalEvent = originalEvt;
1947
- evt.pullMode = putSortable ? putSortable.lastPutMode : undefined;
1948
-
1949
- if (rootEl) {
1950
- rootEl.dispatchEvent(evt);
1951
- }
1952
-
1953
- if (options[onName]) {
1954
- options[onName].call(sortable, evt);
1955
- }
1956
- }
1957
-
1958
-
1959
- function _onMove(fromEl, toEl, dragEl, dragRect, targetEl, targetRect, originalEvt, willInsertAfter) {
1960
- var evt,
1961
- sortable = fromEl[expando],
1962
- onMoveFn = sortable.options.onMove,
1963
- retVal;
1964
- // Support for new CustomEvent feature
1965
- if (window.CustomEvent && !IE11OrLess && !Edge) {
1966
- evt = new CustomEvent('move', {
1967
- bubbles: true,
1968
- cancelable: true
1969
- });
1970
- } else {
1971
- evt = document.createEvent('Event');
1972
- evt.initEvent('move', true, true);
1973
- }
1974
-
1975
- evt.to = toEl;
1976
- evt.from = fromEl;
1977
- evt.dragged = dragEl;
1978
- evt.draggedRect = dragRect;
1979
- evt.related = targetEl || toEl;
1980
- evt.relatedRect = targetRect || _getRect(toEl);
1981
- evt.willInsertAfter = willInsertAfter;
1982
-
1983
- evt.originalEvent = originalEvt;
1984
-
1985
- fromEl.dispatchEvent(evt);
1986
-
1987
- if (onMoveFn) {
1988
- retVal = onMoveFn.call(sortable, evt, originalEvt);
1989
- }
1990
-
1991
- return retVal;
1992
- }
1993
-
1994
- function _disableDraggable(el) {
1995
- el.draggable = false;
1996
- }
1997
-
1998
- function _unsilent() {
1999
- _silent = false;
2000
- }
2001
-
2002
- /**
2003
- * Gets nth child of el, ignoring hidden children, sortable's elements (does not ignore clone if it's visible)
2004
- * and non-draggable elements
2005
- * @param {HTMLElement} el The parent element
2006
- * @param {Number} childNum The index of the child
2007
- * @param {Object} options Parent Sortable's options
2008
- * @return {HTMLElement} The child at index childNum, or null if not found
2009
- */
2010
- function _getChild(el, childNum, options) {
2011
- var currentChild = 0,
2012
- i = 0,
2013
- children = el.children;
2014
-
2015
- while (i < children.length) {
2016
- if (
2017
- children[i].style.display !== 'none' &&
2018
- children[i] !== ghostEl &&
2019
- children[i] !== dragEl &&
2020
- _closest(children[i], options.draggable, el, false)
2021
- ) {
2022
- if (currentChild === childNum) {
2023
- return children[i];
2024
- }
2025
- currentChild++;
2026
- }
2027
-
2028
- i++;
2029
- }
2030
- return null;
2031
- }
2032
-
2033
- /**
2034
- * Gets the last child in the el, ignoring ghostEl or invisible elements (clones)
2035
- * @param {HTMLElement} el Parent element
2036
- * @return {HTMLElement} The last child, ignoring ghostEl
2037
- */
2038
- function _lastChild(el) {
2039
- var last = el.lastElementChild;
2040
-
2041
- while (last && (last === ghostEl || last.style.display === 'none')) {
2042
- last = last.previousElementSibling;
2043
- }
2044
-
2045
- return last || null;
2046
- }
2047
-
2048
- function _ghostIsLast(evt, axis, el) {
2049
- var elRect = _getRect(_lastChild(el)),
2050
- mouseOnAxis = axis === 'vertical' ? evt.clientY : evt.clientX,
2051
- mouseOnOppAxis = axis === 'vertical' ? evt.clientX : evt.clientY,
2052
- targetS2 = axis === 'vertical' ? elRect.bottom : elRect.right,
2053
- targetS1Opp = axis === 'vertical' ? elRect.left : elRect.top,
2054
- targetS2Opp = axis === 'vertical' ? elRect.right : elRect.bottom,
2055
- spacer = 10;
2056
-
2057
- return (
2058
- axis === 'vertical' ?
2059
- (mouseOnOppAxis > targetS2Opp + spacer || mouseOnOppAxis <= targetS2Opp && mouseOnAxis > targetS2 && mouseOnOppAxis >= targetS1Opp) :
2060
- (mouseOnAxis > targetS2 && mouseOnOppAxis > targetS1Opp || mouseOnAxis <= targetS2 && mouseOnOppAxis > targetS2Opp + spacer)
2061
- );
2062
- }
2063
-
2064
- function _getSwapDirection(evt, target, axis, swapThreshold, invertedSwapThreshold, invertSwap, isLastTarget) {
2065
- var targetRect = _getRect(target),
2066
- mouseOnAxis = axis === 'vertical' ? evt.clientY : evt.clientX,
2067
- targetLength = axis === 'vertical' ? targetRect.height : targetRect.width,
2068
- targetS1 = axis === 'vertical' ? targetRect.top : targetRect.left,
2069
- targetS2 = axis === 'vertical' ? targetRect.bottom : targetRect.right,
2070
- dragRect = _getRect(dragEl),
2071
- invert = false;
2072
-
2073
-
2074
- if (!invertSwap) {
2075
- // Never invert or create dragEl shadow when target movemenet causes mouse to move past the end of regular swapThreshold
2076
- if (isLastTarget && targetMoveDistance < targetLength * swapThreshold) { // multiplied only by swapThreshold because mouse will already be inside target by (1 - threshold) * targetLength / 2
2077
- // check if past first invert threshold on side opposite of lastDirection
2078
- if (!pastFirstInvertThresh &&
2079
- (lastDirection === 1 ?
2080
- (
2081
- mouseOnAxis > targetS1 + targetLength * invertedSwapThreshold / 2
2082
- ) :
2083
- (
2084
- mouseOnAxis < targetS2 - targetLength * invertedSwapThreshold / 2
2085
- )
2086
- )
2087
- )
2088
- {
2089
- // past first invert threshold, do not restrict inverted threshold to dragEl shadow
2090
- pastFirstInvertThresh = true;
2091
- }
2092
-
2093
- if (!pastFirstInvertThresh) {
2094
- var dragS1 = axis === 'vertical' ? dragRect.top : dragRect.left,
2095
- dragS2 = axis === 'vertical' ? dragRect.bottom : dragRect.right;
2096
- // dragEl shadow (target move distance shadow)
2097
- if (
2098
- lastDirection === 1 ?
2099
- (
2100
- mouseOnAxis < targetS1 + targetMoveDistance // over dragEl shadow
2101
- ) :
2102
- (
2103
- mouseOnAxis > targetS2 - targetMoveDistance
2104
- )
2105
- )
2106
- {
2107
- return lastDirection * -1;
2108
- }
2109
- } else {
2110
- invert = true;
2111
- }
2112
- } else {
2113
- // Regular
2114
- if (
2115
- mouseOnAxis > targetS1 + (targetLength * (1 - swapThreshold) / 2) &&
2116
- mouseOnAxis < targetS2 - (targetLength * (1 - swapThreshold) / 2)
2117
- ) {
2118
- return _getInsertDirection(target);
2119
- }
2120
- }
2121
- }
2122
-
2123
- invert = invert || invertSwap;
2124
-
2125
- if (invert) {
2126
- // Invert of regular
2127
- if (
2128
- mouseOnAxis < targetS1 + (targetLength * invertedSwapThreshold / 2) ||
2129
- mouseOnAxis > targetS2 - (targetLength * invertedSwapThreshold / 2)
2130
- )
2131
- {
2132
- return ((mouseOnAxis > targetS1 + targetLength / 2) ? 1 : -1);
2133
- }
2134
- }
2135
-
2136
- return 0;
2137
- }
2138
-
2139
- /**
2140
- * Gets the direction dragEl must be swapped relative to target in order to make it
2141
- * seem that dragEl has been "inserted" into that element's position
2142
- * @param {HTMLElement} target The target whose position dragEl is being inserted at
2143
- * @return {Number} Direction dragEl must be swapped
2144
- */
2145
- function _getInsertDirection(target) {
2146
- var dragElIndex = _index(dragEl),
2147
- targetIndex = _index(target);
2148
-
2149
- if (dragElIndex < targetIndex) {
2150
- return 1;
2151
- } else {
2152
- return -1;
2153
- }
2154
- }
2155
-
2156
-
2157
- /**
2158
- * Generate id
2159
- * @param {HTMLElement} el
2160
- * @returns {String}
2161
- * @private
2162
- */
2163
- function _generateId(el) {
2164
- var str = el.tagName + el.className + el.src + el.href + el.textContent,
2165
- i = str.length,
2166
- sum = 0;
2167
-
2168
- while (i--) {
2169
- sum += str.charCodeAt(i);
2170
- }
2171
-
2172
- return sum.toString(36);
2173
- }
2174
-
2175
- /**
2176
- * Returns the index of an element within its parent for a selected set of
2177
- * elements
2178
- * @param {HTMLElement} el
2179
- * @param {selector} selector
2180
- * @return {number}
2181
- */
2182
- function _index(el, selector) {
2183
- var index = 0;
2184
-
2185
- if (!el || !el.parentNode) {
2186
- return -1;
2187
- }
2188
-
2189
- while (el && (el = el.previousElementSibling)) {
2190
- if ((el.nodeName.toUpperCase() !== 'TEMPLATE') && el !== cloneEl) {
2191
- index++;
2192
- }
2193
- }
2194
-
2195
- return index;
2196
- }
2197
-
2198
- function _matches(/**HTMLElement*/el, /**String*/selector) {
2199
- if (el) {
2200
- try {
2201
- if (el.matches) {
2202
- return el.matches(selector);
2203
- } else if (el.msMatchesSelector) {
2204
- return el.msMatchesSelector(selector);
2205
- } else if (el.webkitMatchesSelector) {
2206
- return el.webkitMatchesSelector(selector);
2207
- }
2208
- } catch(_) {
2209
- return false;
2210
- }
2211
- }
2212
-
2213
- return false;
2214
- }
2215
-
2216
- var _throttleTimeout;
2217
- function _throttle(callback, ms) {
2218
- return function () {
2219
- if (!_throttleTimeout) {
2220
- var args = arguments,
2221
- _this = this;
2222
-
2223
- _throttleTimeout = setTimeout(function () {
2224
- if (args.length === 1) {
2225
- callback.call(_this, args[0]);
2226
- } else {
2227
- callback.apply(_this, args);
2228
- }
2229
-
2230
- _throttleTimeout = void 0;
2231
- }, ms);
2232
- }
2233
- };
2234
- }
2235
-
2236
- function _cancelThrottle() {
2237
- clearTimeout(_throttleTimeout);
2238
- _throttleTimeout = void 0;
2239
- }
2240
-
2241
- function _extend(dst, src) {
2242
- if (dst && src) {
2243
- for (var key in src) {
2244
- if (src.hasOwnProperty(key)) {
2245
- dst[key] = src[key];
2246
- }
2247
- }
2248
- }
2249
-
2250
- return dst;
2251
- }
2252
-
2253
- function _clone(el) {
2254
- if (Polymer && Polymer.dom) {
2255
- return Polymer.dom(el).cloneNode(true);
2256
- }
2257
- else if ($) {
2258
- return $(el).clone(true)[0];
2259
- }
2260
- else {
2261
- return el.cloneNode(true);
2262
- }
2263
- }
2264
-
2265
- function _saveInputCheckedState(root) {
2266
- savedInputChecked.length = 0;
2267
-
2268
- var inputs = root.getElementsByTagName('input');
2269
- var idx = inputs.length;
2270
-
2271
- while (idx--) {
2272
- var el = inputs[idx];
2273
- el.checked && savedInputChecked.push(el);
2274
- }
2275
- }
2276
-
2277
- function _nextTick(fn) {
2278
- return setTimeout(fn, 0);
2279
- }
2280
-
2281
- function _cancelNextTick(id) {
2282
- return clearTimeout(id);
2283
- }
2284
-
2285
-
2286
- /**
2287
- * Returns the "bounding client rect" of given element
2288
- * @param {HTMLElement} el The element whose boundingClientRect is wanted
2289
- * @param {[HTMLElement]} container the parent the element will be placed in
2290
- * @param {[Boolean]} adjustForTransform Whether the rect should compensate for parent's transform
2291
- * @return {Object} The boundingClientRect of el
2292
- */
2293
- function _getRect(el, adjustForTransform, container, adjustForFixed) {
2294
- if (!el.getBoundingClientRect && el !== win) return;
2295
-
2296
- var elRect,
2297
- top,
2298
- left,
2299
- bottom,
2300
- right,
2301
- height,
2302
- width;
2303
-
2304
- if (el !== win && el !== _getWindowScrollingElement()) {
2305
- elRect = el.getBoundingClientRect();
2306
- top = elRect.top;
2307
- left = elRect.left;
2308
- bottom = elRect.bottom;
2309
- right = elRect.right;
2310
- height = elRect.height;
2311
- width = elRect.width;
2312
- } else {
2313
- top = 0;
2314
- left = 0;
2315
- bottom = window.innerHeight;
2316
- right = window.innerWidth;
2317
- height = window.innerHeight;
2318
- width = window.innerWidth;
2319
- }
2320
-
2321
- if (adjustForFixed && el !== win) {
2322
- // Adjust for translate()
2323
- container = container || el.parentNode;
2324
-
2325
- // solves #1123 (see: https://stackoverflow.com/a/37953806/6088312)
2326
- // Not needed on <= IE11
2327
- if (!IE11OrLess) {
2328
- do {
2329
- if (container && container.getBoundingClientRect && _css(container, 'transform') !== 'none') {
2330
- var containerRect = container.getBoundingClientRect();
2331
-
2332
- // Set relative to edges of padding box of container
2333
- top -= containerRect.top + parseInt(_css(container, 'border-top-width'));
2334
- left -= containerRect.left + parseInt(_css(container, 'border-left-width'));
2335
- bottom = top + elRect.height;
2336
- right = left + elRect.width;
2337
-
2338
- break;
2339
- }
2340
- /* jshint boss:true */
2341
- } while (container = container.parentNode);
2342
- }
2343
- }
2344
-
2345
- if (adjustForTransform && el !== win) {
2346
- // Adjust for scale()
2347
- var matrix = _matrix(container || el),
2348
- scaleX = matrix && matrix.a,
2349
- scaleY = matrix && matrix.d;
2350
-
2351
- if (matrix) {
2352
- top /= scaleY;
2353
- left /= scaleX;
2354
-
2355
- width /= scaleX;
2356
- height /= scaleY;
2357
-
2358
- bottom = top + height;
2359
- right = left + width;
2360
- }
2361
- }
2362
-
2363
- return {
2364
- top: top,
2365
- left: left,
2366
- bottom: bottom,
2367
- right: right,
2368
- width: width,
2369
- height: height
2370
- };
2371
- }
2372
-
2373
-
2374
- /**
2375
- * Checks if a side of an element is scrolled past a side of it's parents
2376
- * @param {HTMLElement} el The element who's side being scrolled out of view is in question
2377
- * @param {String} side Side of the element in question ('top', 'left', 'right', 'bottom')
2378
- * @return {HTMLElement} The parent scroll element that the el's side is scrolled past, or null if there is no such element
2379
- */
2380
- function _isScrolledPast(el, side) {
2381
- var parent = _getParentAutoScrollElement(el, true),
2382
- elSide = _getRect(el)[side];
2383
-
2384
- /* jshint boss:true */
2385
- while (parent) {
2386
- var parentSide = _getRect(parent)[side],
2387
- visible;
2388
-
2389
- if (side === 'top' || side === 'left') {
2390
- visible = elSide >= parentSide;
2391
- } else {
2392
- visible = elSide <= parentSide;
2393
- }
2394
-
2395
- if (!visible) return parent;
2396
-
2397
- if (parent === _getWindowScrollingElement()) break;
2398
-
2399
- parent = _getParentAutoScrollElement(parent, false);
2400
- }
2401
-
2402
- return false;
2403
- }
2404
-
2405
- /**
2406
- * Returns the scroll offset of the given element, added with all the scroll offsets of parent elements.
2407
- * The value is returned in real pixels.
2408
- * @param {HTMLElement} el
2409
- * @return {Array} Offsets in the format of [left, top]
2410
- */
2411
- function _getRelativeScrollOffset(el) {
2412
- var offsetLeft = 0,
2413
- offsetTop = 0,
2414
- winScroller = _getWindowScrollingElement();
2415
-
2416
- if (el) {
2417
- do {
2418
- var matrix = _matrix(el),
2419
- scaleX = matrix.a,
2420
- scaleY = matrix.d;
2421
-
2422
- offsetLeft += el.scrollLeft * scaleX;
2423
- offsetTop += el.scrollTop * scaleY;
2424
- } while (el !== winScroller && (el = el.parentNode));
2425
- }
2426
-
2427
- return [offsetLeft, offsetTop];
2428
- }
2429
-
2430
- // Fixed #973:
2431
- _on(document, 'touchmove', function(evt) {
2432
- if ((Sortable.active || awaitingDragStarted) && evt.cancelable) {
2433
- evt.preventDefault();
2434
- }
2435
- });
2436
-
2437
-
2438
- // Export utils
2439
- Sortable.utils = {
2440
- on: _on,
2441
- off: _off,
2442
- css: _css,
2443
- find: _find,
2444
- is: function (el, selector) {
2445
- return !!_closest(el, selector, el, false);
2446
- },
2447
- extend: _extend,
2448
- throttle: _throttle,
2449
- closest: _closest,
2450
- toggleClass: _toggleClass,
2451
- clone: _clone,
2452
- index: _index,
2453
- nextTick: _nextTick,
2454
- cancelNextTick: _cancelNextTick,
2455
- detectDirection: _detectDirection,
2456
- getChild: _getChild
2457
- };
2458
-
2459
-
2460
- /**
2461
- * Create sortable instance
2462
- * @param {HTMLElement} el
2463
- * @param {Object} [options]
2464
- */
2465
- Sortable.create = function (el, options) {
2466
- return new Sortable(el, options);
2467
- };
2468
-
2469
-
2470
- // Export
2471
- Sortable.version = '1.8.4';
2472
- return Sortable;
2473
- });