This repository was archived by the owner on Sep 8, 2020. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 191
/
Copy pathui-layout.js
1127 lines (967 loc) · 39.1 KB
/
ui-layout.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
'use strict';
/**
* UI.Layout
*/
angular.module('ui.layout', [])
.controller('uiLayoutCtrl', ['$scope', '$attrs', '$element', '$timeout', '$window', 'LayoutContainer', 'Layout',
function uiLayoutCtrl($scope, $attrs, $element, $timeout, $window, LayoutContainer, Layout) {
var ctrl = this;
var opts = angular.extend({}, $scope.$eval($attrs.uiLayout), $scope.$eval($attrs.options));
var numOfSplitbars = 0;
//var cache = {};
var animationFrameRequested;
var lastPos;
// regex to verify size is properly set to pixels or percent
var sizePattern = /\d+\s*(px|%)\s*$/i;
Layout.addLayout(ctrl);
ctrl.containers = [];
ctrl.movingSplitbar = null;
ctrl.bounds = $element[0].getBoundingClientRect();
ctrl.isUsingColumnFlow = opts.flow === 'column';
ctrl.sizeProperties = !ctrl.isUsingColumnFlow ?
{ sizeProperty: 'height',
offsetSize: 'offsetHeight',
offsetPos: 'top',
flowProperty: 'top',
oppositeFlowProperty: 'bottom',
mouseProperty: 'clientY',
flowPropertyPosition: 'y' } :
{ sizeProperty: 'width',
offsetSize: 'offsetWidth',
offsetPos: 'left',
flowProperty: 'left',
oppositeFlowProperty: 'right',
mouseProperty: 'clientX',
flowPropertyPosition: 'x' };
$element
// Force the layout to fill the parent space
// fix no height layout...
.addClass('stretch')
// set the layout css class
.addClass('ui-layout-' + (opts.flow || 'row'));
if (opts.disableToggle) {
$element.addClass('no-toggle');
}
if (opts.disableMobileToggle) {
$element.addClass('no-mobile-toggle');
}
// Initial global size definition
opts.sizes = opts.sizes || [];
opts.maxSizes = opts.maxSizes || [];
opts.minSizes = opts.minSizes || [];
opts.dividerSize = opts.dividerSize === undefined ? 10 : opts.dividerSize;
opts.collapsed = opts.collapsed || [];
ctrl.opts = opts;
$scope.updateDisplay = function() {
ctrl.calculate();
};
var debounceEvent;
function draw() {
var position = ctrl.sizeProperties.flowProperty;
var dividerSize = parseInt(opts.dividerSize);
var elementSize = $element[0][ctrl.sizeProperties.offsetSize];
if(ctrl.movingSplitbar !== null) {
var splitbarIndex = ctrl.containers.indexOf(ctrl.movingSplitbar);
var nextSplitbarIndex = (splitbarIndex + 2) < ctrl.containers.length ? splitbarIndex + 2 : null;
if(splitbarIndex > -1) {
var processedContainers = ctrl.processSplitbar(ctrl.containers[splitbarIndex]);
var beforeContainer = processedContainers.beforeContainer;
var afterContainer = processedContainers.afterContainer;
if(!beforeContainer.collapsed && !afterContainer.collapsed) {
// calculate container positons
var difference = ctrl.movingSplitbar[position] - lastPos;
var newPosition = ctrl.movingSplitbar[position] - difference;
// Keep the bar in the window (no left/top 100%)
newPosition = Math.min(elementSize-dividerSize, newPosition);
// Keep the bar from going past the previous element min/max values
if(angular.isNumber(beforeContainer.beforeMinValue) && newPosition < beforeContainer.beforeMinValue)
newPosition = beforeContainer.beforeMinValue;
if(angular.isNumber(beforeContainer.beforeMaxValue) && newPosition > beforeContainer.beforeMaxValue)
newPosition = beforeContainer.beforeMaxValue;
// Keep the bar from going past the next element min/max values
if(afterContainer !== null &&
angular.isNumber(afterContainer.afterMinValue) &&
newPosition > (afterContainer.afterMinValue - dividerSize))
newPosition = afterContainer.afterMinValue - dividerSize;
if(afterContainer !== null && angular.isNumber(afterContainer.afterMaxValue) && newPosition < afterContainer.afterMaxValue)
newPosition = afterContainer.afterMaxValue;
// resize the before container
beforeContainer.size = newPosition - beforeContainer[position];
// store the current value to preserve this size during onResize
beforeContainer.uncollapsedSize = beforeContainer.size;
// update after container position
var oldAfterContainerPosition = afterContainer[position];
afterContainer[position] = newPosition + dividerSize;
//update after container size if the position has changed
if(afterContainer[position] != oldAfterContainerPosition) {
afterContainer.size = (nextSplitbarIndex !== null) ?
(oldAfterContainerPosition + afterContainer.size) - (newPosition + dividerSize) :
elementSize - (newPosition + dividerSize);
// store the current value to preserve this size during onResize
afterContainer.uncollapsedSize = afterContainer.size;
}
// move the splitbar
ctrl.movingSplitbar[position] = newPosition;
// broadcast an event that resize happened (debounced to 50ms)
if(debounceEvent) $timeout.cancel(debounceEvent);
debounceEvent = $timeout(function() {
$scope.$broadcast('ui.layout.resize', beforeContainer, afterContainer);
debounceEvent = null;
}, 50);
}
}
}
//Enable a new animation frame
animationFrameRequested = null;
}
function offset(element) {
var rawDomNode = element[0];
var body = document.documentElement || document.body;
var scrollX = window.pageXOffset || body.scrollLeft;
var scrollY = window.pageYOffset || body.scrollTop;
var clientRect = rawDomNode.getBoundingClientRect();
var x = clientRect.left + scrollX;
var y = clientRect.top + scrollY;
return { left: x, top: y };
}
/**
* Returns the current value for an option
* @param option The option to get the value for
* @return The value of the option. Returns null if there was no option set.
*/
function optionValue(option) {
if(typeof option == 'number' || typeof option == 'string' && option.match(sizePattern)) {
return option;
} else {
return null;
}
}
//================================================================================
// Public Controller Functions
//================================================================================
ctrl.mouseUpHandler = function(event) {
if(ctrl.movingSplitbar !== null) {
ctrl.movingSplitbar = null;
}
return event;
};
ctrl.mouseMoveHandler = function(mouseEvent) {
var mousePos = mouseEvent[ctrl.sizeProperties.mouseProperty] ||
(mouseEvent.originalEvent && mouseEvent.originalEvent[ctrl.sizeProperties.mouseProperty]) ||
// jQuery does touches weird, see #82
($window.jQuery ?
(mouseEvent.originalEvent ? mouseEvent.originalEvent.targetTouches[0][ctrl.sizeProperties.mouseProperty] : 0) :
(mouseEvent.targetTouches ? mouseEvent.targetTouches[0][ctrl.sizeProperties.mouseProperty] : 0));
lastPos = mousePos - offset($element)[ctrl.sizeProperties.offsetPos];
//Cancel previous rAF call
if(animationFrameRequested) {
window.cancelAnimationFrame(animationFrameRequested);
}
//TODO: cache layout values
//Animate the page outside the event
animationFrameRequested = window.requestAnimationFrame(draw);
};
/**
* Returns the min and max values of the ctrl.containers on each side of the container submitted
* @param container
* @returns {*}
*/
ctrl.processSplitbar = function(container) {
var index = ctrl.containers.indexOf(container);
var setValues = function(container) {
var start = container[ctrl.sizeProperties.flowProperty];
var end = container[ctrl.sizeProperties.flowProperty] + container.size;
container.beforeMinValue = angular.isNumber(container.minSize) ? start + container.minSize : start;
container.beforeMaxValue = angular.isNumber(container.maxSize) ? start + container.maxSize : null;
container.afterMinValue = angular.isNumber(container.minSize) ? end - container.minSize : end;
container.afterMaxValue = angular.isNumber(container.maxSize) ? end - container.maxSize : null;
};
//verify the container was found in the list
if(index > -1) {
var beforeContainer = (index > 0) ? ctrl.containers[index-1] : null;
var afterContainer = ((index+1) <= ctrl.containers.length) ? ctrl.containers[index+1] : null;
if(beforeContainer !== null) setValues(beforeContainer);
if(afterContainer !== null) setValues(afterContainer);
return {
beforeContainer: beforeContainer,
afterContainer: afterContainer
};
}
return null;
};
/**
* Checks if a string has a percent symbol in it.
* @param num
* @returns {boolean}
*/
ctrl.isPercent = function(num) {
return (num && angular.isString(num) && num.indexOf('%') > -1) ? true : false;
};
/**
* Converts a number to pixels from percent.
* @param size
* @param parentSize
* @returns {number}
*/
ctrl.convertToPixels = function(size, parentSize) {
return Math.floor(parentSize * (parseInt(size) / 100));
};
/**
* Sets the default size for each container.
*/
ctrl.calculate = function() {
var c, i;
var dividerSize = parseInt(opts.dividerSize);
var elementSize = $element[0].getBoundingClientRect()[ctrl.sizeProperties.sizeProperty];
var availableSize = elementSize - (dividerSize * numOfSplitbars);
var originalSize = availableSize;
var usedSpace = 0;
var numOfAutoContainers = 0;
if(ctrl.containers.length > 0 && $element.children().length > 0) {
// calculate sizing for ctrl.containers
for(i=0; i < ctrl.containers.length; i++) {
if(!LayoutContainer.isSplitbar(ctrl.containers[i])) {
c = ctrl.containers[i];
opts.sizes[i] = c.isCentral ? 'auto' : c.collapsed ? (optionValue(c.minSize) || '0px') : optionValue(c.uncollapsedSize) || 'auto';
opts.minSizes[i] = optionValue(c.minSize);
opts.maxSizes[i] = optionValue(c.maxSize);
if(opts.sizes[i] !== 'auto') {
if(ctrl.isPercent(opts.sizes[i])) {
opts.sizes[i] = ctrl.convertToPixels(opts.sizes[i], originalSize);
} else {
opts.sizes[i] = parseInt(opts.sizes[i]);
}
}
if(opts.minSizes[i] !== null) {
if(ctrl.isPercent(opts.minSizes[i])) {
opts.minSizes[i] = ctrl.convertToPixels(opts.minSizes[i], originalSize);
} else {
opts.minSizes[i] = parseInt(opts.minSizes[i]);
}
// don't allow the container size to initialize smaller than the minSize
if(!c.collapsed && opts.sizes[i] < opts.minSizes[i]) opts.sizes[i] = opts.minSizes[i];
}
if(opts.maxSizes[i] !== null) {
if(ctrl.isPercent(opts.maxSizes[i])) {
opts.maxSizes[i] = ctrl.convertToPixels(opts.maxSizes[i], originalSize);
} else {
opts.maxSizes[i] = parseInt(opts.maxSizes[i]);
}
// don't allow the container size to intialize larger than the maxSize
if(opts.sizes[i] > opts.maxSizes[i]) opts.sizes[i] = opts.maxSizes[i];
}
if(opts.sizes[i] === 'auto') {
numOfAutoContainers++;
} else {
availableSize -= opts.sizes[i];
}
}
}
// FIXME: autoSize if frequently Infinity, since numOfAutoContainers is frequently 0, no need to calculate that
// set the sizing for the ctrl.containers
/*
* When the parent size is odd, rounding down the `autoSize` leaves a remainder.
* This remainder is added to the last auto-sized container in a layout.
*/
var autoSize = Math.floor(availableSize / numOfAutoContainers),
remainder = availableSize - autoSize * numOfAutoContainers;
for(i=0; i < ctrl.containers.length; i++) {
c = ctrl.containers[i];
c[ctrl.sizeProperties.flowProperty] = usedSpace;
c.maxSize = opts.maxSizes[i];
c.minSize = opts.minSizes[i];
//TODO: adjust size if autosize is greater than the maxSize
if(!LayoutContainer.isSplitbar(c)) {
var newSize;
if(opts.sizes[i] === 'auto') {
newSize = autoSize;
// add the rounding down remainder to the last auto-sized container in the layout
if (remainder > 0 && i === ctrl.containers.length - 1) {
newSize += remainder;
}
} else {
newSize = opts.sizes[i];
}
c.size = (newSize !== null) ? newSize : autoSize;
} else {
c.size = dividerSize;
}
usedSpace += c.size;
}
}
};
/**
* Adds a container to the list of layout ctrl.containers.
* @param container The container to add
*/
ctrl.addContainer = function(container) {
var index = ctrl.indexOfElement(container.element);
if(!angular.isDefined(index) || index < 0 || ctrl.containers.length < index) {
console.error("Invalid index to add container; i=" + index + ", len=", ctrl.containers.length);
return;
}
if(LayoutContainer.isSplitbar(container)) {
numOfSplitbars++;
}
container.index = index;
ctrl.containers.splice(index, 0, container);
ctrl.calculate();
};
/**
* Remove a container from the list of layout ctrl.containers.
* @param container
*/
ctrl.removeContainer = function(container) {
var index = ctrl.containers.indexOf(container);
if(index >= 0) {
if(!LayoutContainer.isSplitbar(container)) {
if(ctrl.containers.length > 2) {
// Assume there's a sidebar between each container
// We need to remove this container and the sidebar next to it
if(index == ctrl.containers.length - 1) {
// We're removing the last element, the side bar is on the left
ctrl.containers[index-1].element.remove();
} else {
// The side bar is on the right
ctrl.containers[index+1].element.remove();
}
}
} else {
// fix for potentially collapsed containers
ctrl.containers[index - 1].collapsed = false;
numOfSplitbars--;
}
// Need to re-check the index, as a side bar may have been removed
var newIndex = ctrl.containers.indexOf(container);
if(newIndex >= 0) {
ctrl.containers.splice(newIndex, 1);
ctrl.opts.maxSizes.splice(newIndex, 1);
ctrl.opts.minSizes.splice(newIndex, 1);
ctrl.opts.sizes.splice(newIndex, 1);
}
ctrl.calculate();
} else {
console.error("removeContainer for container that did not exist!");
}
};
/**
* Returns an array of layout ctrl.containers.
* @returns {Array}
*/
ctrl.getContainers = function() {
return ctrl.containers;
};
ctrl.toggleContainer = function(index) {
var splitter = ctrl.containers[index + 1],
el;
if (splitter) {
el = splitter.element[0].children[0];
} else {
splitter = ctrl.containers[index - 1];
el = splitter.element[0].children[1];
}
$timeout(function(){
angular.element(el).triggerHandler('click');
});
};
/**
* Toggles the container before the provided splitbar
* @param splitbar
* @returns {boolean|*|Array}
*/
ctrl.toggleBefore = function(splitbar) {
var index = ctrl.containers.indexOf(splitbar) - 1;
var c = ctrl.containers[index];
c.collapsed = !ctrl.containers[index].collapsed;
var nextSplitbar = ctrl.containers[index+1];
var nextContainer = ctrl.containers[index+2];
// uncollapsedSize is undefined in case of 'auto' sized containers.
// Perhaps there's a place where we could set... could find it though. @see also toggleBefore
if (c.uncollapsedSize === undefined) {
c.uncollapsedSize = c.size;
} else {
c.uncollapsedSize = parseInt(c.uncollapsedSize);
}
// FIXME: collapse:resize:uncollapse: works well "visually" without the nextSplitbar and nextContainer calculations
// but removing those breaks few test
$scope.$apply(function() {
if(c.collapsed) {
c.size = 0;
if(nextSplitbar) nextSplitbar[ctrl.sizeProperties.flowProperty] -= c.uncollapsedSize;
if(nextContainer) {
nextContainer[ctrl.sizeProperties.flowProperty] -= c.uncollapsedSize;
nextContainer.uncollapsedSize += c.uncollapsedSize;
}
} else {
c.size = c.uncollapsedSize;
if(nextSplitbar) nextSplitbar[ctrl.sizeProperties.flowProperty] += c.uncollapsedSize;
if(nextContainer) {
nextContainer[ctrl.sizeProperties.flowProperty] += c.uncollapsedSize;
nextContainer.uncollapsedSize -= c.uncollapsedSize;
}
}
});
$scope.$broadcast('ui.layout.toggle', c);
Layout.toggled();
return c.collapsed;
};
/**
* Toggles the container after the provided splitbar
* @param splitbar
* @returns {boolean|*|Array}
*/
ctrl.toggleAfter = function(splitbar) {
var index = ctrl.containers.indexOf(splitbar) + 1;
var c = ctrl.containers[index];
var prevSplitbar = ctrl.containers[index-1];
var prevContainer = ctrl.containers[index-2];
var isLastContainer = index === (ctrl.containers.length - 1);
var endDiff;
var flowProperty = ctrl.sizeProperties.flowProperty;
var sizeProperty = ctrl.sizeProperties.sizeProperty;
ctrl.bounds = $element[0].getBoundingClientRect();
c.collapsed = !ctrl.containers[index].collapsed;
// uncollapsedSize is undefined in case of 'auto' sized containers.
// Perhaps there's a place where we could set... could find it though. @see also toggleBefore
if (c.uncollapsedSize === undefined) {
c.uncollapsedSize = c.size;
} else {
c.uncollapsedSize = parseInt(c.uncollapsedSize);
}
// FIXME: collapse:resize:uncollapse: works well "visually" without the prevSplitbar and prevContainer calculations
// but removing those breaks few test
$scope.$apply(function() {
if(c.collapsed) {
c.size = 0;
// adds additional space so the splitbar moves to the very end of the container
// to offset the lost space when converting from percents to pixels
endDiff = (isLastContainer) ? ctrl.bounds[sizeProperty] - c[flowProperty] - c.uncollapsedSize : 0;
if(prevSplitbar) {
prevSplitbar[flowProperty] += (c.uncollapsedSize + endDiff);
}
if(prevContainer) {
prevContainer.size += (c.uncollapsedSize + endDiff);
}
} else {
c.size = c.uncollapsedSize;
// adds additional space so the splitbar moves back to the proper position
// to offset the additional space added when collapsing
endDiff = (isLastContainer) ? ctrl.bounds[sizeProperty] - c[flowProperty] - c.uncollapsedSize : 0;
if(prevSplitbar) {
prevSplitbar[flowProperty] -= (c.uncollapsedSize + endDiff);
}
if(prevContainer) {
prevContainer.size -= (c.uncollapsedSize + endDiff);
}
}
});
$scope.$broadcast('ui.layout.toggle', c);
Layout.toggled();
return c.collapsed;
};
/**
* Returns the container object of the splitbar that is before the one passed in.
* @param currentSplitbar
*/
ctrl.getPreviousSplitbarContainer = function(currentSplitbar) {
if(LayoutContainer.isSplitbar(currentSplitbar)) {
var currentSplitbarIndex = ctrl.containers.indexOf(currentSplitbar);
var previousSplitbarIndex = currentSplitbarIndex - 2;
if(previousSplitbarIndex >= 0) {
return ctrl.containers[previousSplitbarIndex];
}
return null;
}
return null;
};
/**
* Returns the container object of the splitbar that is after the one passed in.
* @param currentSplitbar
*/
ctrl.getNextSplitbarContainer = function(currentSplitbar) {
if(LayoutContainer.isSplitbar(currentSplitbar)) {
var currentSplitbarIndex = ctrl.containers.indexOf(currentSplitbar);
var nextSplitbarIndex = currentSplitbarIndex + 2;
if(currentSplitbarIndex > 0 && nextSplitbarIndex < ctrl.containers.length) {
return ctrl.containers[nextSplitbarIndex];
}
return null;
}
return null;
};
/**
* Checks whether the container before this one is a split bar
* @param {container} container The container to check
* @return {Boolean} true if the element before is a splitbar, false otherwise
*/
ctrl.hasSplitbarBefore = function(container) {
var index = ctrl.containers.indexOf(container);
if(1 <= index) {
return LayoutContainer.isSplitbar(ctrl.containers[index-1]);
}
return false;
};
/**
* Checks whether the container after this one is a split bar
* @param {container} container The container to check
* @return {Boolean} true if the element after is a splitbar, false otherwise
*/
ctrl.hasSplitbarAfter = function(container) {
var index = ctrl.containers.indexOf(container);
if(index < ctrl.containers.length - 1) {
return LayoutContainer.isSplitbar(ctrl.containers[index+1]);
}
return false;
};
/**
* Checks whether the passed in element is a ui-layout type element.
* @param {element} element The element to check
* @return {Boolean} true if the element is a layout element, false otherwise.
*/
ctrl.isLayoutElement = function(element) {
return element.hasAttribute('ui-layout-container') ||
element.hasAttribute('ui-splitbar') ||
element.nodeName === 'UI-LAYOUT-CONTAINER';
};
/**
* Retrieve the index of an element within it's parents context.
* @param {element} element The element to get the index of
* @return {int} The index of the element within it's parent
*/
ctrl.indexOfElement = function(element) {
var parent = element.parent();
var children = parent.children();
var containerIndex = 0;
for(var i = 0; i < children.length; i++) {
var child = children[i];
if(ctrl.isLayoutElement(child)) {
if(element[0] == children[i]) {
return containerIndex;
}
containerIndex++;
}
}
return -1;
};
return ctrl;
}])
.directive('uiLayout', ['$window', function($window) {
return {
restrict: 'AE',
controller: 'uiLayoutCtrl',
link: function(scope, element, attrs, ctrl) {
scope.$watch(function () {
return element[0][ctrl.sizeProperties.offsetSize];
}, function() {
ctrl.calculate();
});
function onResize() {
scope.$evalAsync(function() {
ctrl.calculate();
});
}
angular.element($window).bind('resize', onResize);
scope.$on('$destroy', function() {
angular.element($window).unbind('resize', onResize);
});
}
};
}])
.directive('uiSplitbar', ['LayoutContainer', function(LayoutContainer) {
// Get all the page.
var htmlElement = angular.element(document.body.parentElement);
return {
restrict: 'EAC',
require: '^uiLayout',
scope: {},
link: function(scope, element, attrs, ctrl) {
if(!element.hasClass('stretch')) element.addClass('stretch');
if(!element.hasClass('ui-splitbar')) element.addClass('ui-splitbar');
var animationClass = ctrl.isUsingColumnFlow ? 'animate-column' : 'animate-row';
element.addClass(animationClass);
scope.splitbar = LayoutContainer.Splitbar();
scope.splitbar.element = element;
//icon <a> elements
var prevButton = angular.element(element.children()[0]);
var afterButton = angular.element(element.children()[1]);
//icon <span> elements
var prevIcon = angular.element(prevButton.children()[0]);
var afterIcon = angular.element(afterButton.children()[0]);
//icon classes
var iconLeft = 'ui-splitbar-icon-left';
var iconRight = 'ui-splitbar-icon-right';
var iconUp = 'ui-splitbar-icon-up';
var iconDown = 'ui-splitbar-icon-down';
var prevIconClass = ctrl.isUsingColumnFlow ? iconLeft : iconUp;
var afterIconClass = ctrl.isUsingColumnFlow ? iconRight : iconDown;
prevIcon.addClass(prevIconClass);
afterIcon.addClass(afterIconClass);
prevButton.on('click', function() {
var prevSplitbarBeforeButton, prevSplitbarAfterButton;
var result = ctrl.toggleBefore(scope.splitbar);
var previousSplitbar = ctrl.getPreviousSplitbarContainer(scope.splitbar);
if(previousSplitbar !== null) {
prevSplitbarBeforeButton = angular.element(previousSplitbar.element.children()[0]);
prevSplitbarAfterButton = angular.element(previousSplitbar.element.children()[1]);
}
if(ctrl.isUsingColumnFlow) {
if(result) {
afterButton.css('display', 'none');
prevIcon.removeClass(iconLeft);
prevIcon.addClass(iconRight);
// hide previous splitbar buttons
if(previousSplitbar !== null) {
prevSplitbarBeforeButton.css('display', 'none');
prevSplitbarAfterButton.css('display', 'none');
}
} else {
afterButton.css('display', 'inline');
prevIcon.removeClass(iconRight);
prevIcon.addClass(iconLeft);
// show previous splitbar icons
if(previousSplitbar !== null) {
prevSplitbarBeforeButton.css('display', 'inline');
prevSplitbarAfterButton.css('display', 'inline');
}
}
} else {
if(result) {
afterButton.css('display', 'none');
prevIcon.removeClass(iconUp);
prevIcon.addClass(iconDown);
// hide previous splitbar buttons
if(previousSplitbar !== null) {
prevSplitbarBeforeButton.css('display', 'none');
prevSplitbarAfterButton.css('display', 'none');
}
} else {
afterButton.css('display', 'inline');
prevIcon.removeClass(iconDown);
prevIcon.addClass(iconUp);
// show previous splitbar icons
if(previousSplitbar !== null) {
prevSplitbarBeforeButton.css('display', 'inline');
prevSplitbarAfterButton.css('display', 'inline');
}
}
}
scope.$evalAsync(function() {
ctrl.calculate();
});
});
afterButton.on('click', function() {
var nextSplitbarBeforeButton, nextSplitbarAfterButton;
var result = ctrl.toggleAfter(scope.splitbar);
var nextSplitbar = ctrl.getNextSplitbarContainer(scope.splitbar);
if(nextSplitbar !== null) {
nextSplitbarBeforeButton = angular.element(nextSplitbar.element.children()[0]);
nextSplitbarAfterButton = angular.element(nextSplitbar.element.children()[1]);
}
if(ctrl.isUsingColumnFlow) {
if(result) {
prevButton.css('display', 'none');
afterIcon.removeClass(iconRight);
afterIcon.addClass(iconLeft);
// hide next splitbar buttons
if(nextSplitbar !== null) {
nextSplitbarBeforeButton.css('display', 'none');
nextSplitbarAfterButton.css('display', 'none');
}
} else {
prevButton.css('display', 'inline');
afterIcon.removeClass(iconLeft);
afterIcon.addClass(iconRight);
// show next splitbar buttons
if(nextSplitbar !== null) {
nextSplitbarBeforeButton.css('display', 'inline');
nextSplitbarAfterButton.css('display', 'inline');
}
}
} else {
if(result) {
prevButton.css('display', 'none');
afterIcon.removeClass(iconDown);
afterIcon.addClass(iconUp);
// hide next splitbar buttons
if(nextSplitbar !== null) {
nextSplitbarBeforeButton.css('display', 'none');
nextSplitbarAfterButton.css('display', 'none');
}
} else {
prevButton.css('display', 'inline');
afterIcon.removeClass(iconUp);
afterIcon.addClass(iconDown);
// show next splitbar buttons
if(nextSplitbar !== null) {
nextSplitbarBeforeButton.css('display', 'inline');
nextSplitbarAfterButton.css('display', 'inline');
}
}
}
scope.$evalAsync(function() {
ctrl.calculate();
});
});
element.on('mousedown touchstart', function(e) {
ctrl.movingSplitbar = scope.splitbar;
ctrl.processSplitbar(scope.splitbar);
e.preventDefault();
e.stopPropagation();
htmlElement.on('mousemove touchmove', function(event) {
scope.$apply(angular.bind(ctrl, ctrl.mouseMoveHandler, event));
});
return false;
});
htmlElement.on('mouseup touchend', function(event) {
scope.$apply(angular.bind(ctrl, ctrl.mouseUpHandler, event));
htmlElement.off('mousemove touchmove');
});
scope.$watch('splitbar.size', function(newValue) {
element.css(ctrl.sizeProperties.sizeProperty, newValue + 'px');
});
scope.$watch('splitbar.' + ctrl.sizeProperties.flowProperty, function(newValue) {
element.css(ctrl.sizeProperties.flowProperty, newValue + 'px');
});
scope.$on('$destroy', function() {
htmlElement.off('mouseup touchend mousemove touchmove');
});
//Add splitbar to layout container list
ctrl.addContainer(scope.splitbar);
element.on('$destroy', function() {
ctrl.removeContainer(scope.splitbar);
scope.$evalAsync();
});
}
};
}])
.directive('uiLayoutContainer',
['LayoutContainer', '$compile', '$timeout', 'Layout',
function(LayoutContainer, $compile, $timeout, Layout) {
return {
restrict: 'AE',
require: '^uiLayout',
scope: {
collapsed: '=',
resizable: '=',
size: '@',
minSize: '@',
maxSize: '@'
},
compile: function() {
return {
pre: function(scope, element, attrs, ctrl) {
scope.container = LayoutContainer.Container();
scope.container.element = element;
scope.container.id = element.attr('id') || null;
scope.container.layoutId = ctrl.id;
scope.container.isCentral = attrs.uiLayoutContainer === 'central';
if (scope.collapsed === true) {
scope.collapsed = false;
Layout.addCollapsed(scope.container);
}
// FIXME: collapsed: @see uiLayoutLoaded for explanation
//if (angular.isDefined(scope.collapsed)) {
// scope.container.collapsed = scope.collapsed;
//}
if (angular.isDefined(scope.resizable)) {
scope.container.resizable = scope.resizable;
}
scope.container.size = scope.size;
scope.container.uncollapsedSize = scope.size;
scope.container.minSize = scope.minSize;
scope.container.maxSize = scope.maxSize;
ctrl.addContainer(scope.container);
element.on('$destroy', function() {
ctrl.removeContainer(scope.container);
scope.$evalAsync();
});
},
post: function(scope, element, attrs, ctrl) {
if(!element.hasClass('stretch')) element.addClass('stretch');
if(!element.hasClass('ui-layout-container')) element.addClass('ui-layout-container');
var animationClass = ctrl.isUsingColumnFlow ? 'animate-column' : 'animate-row';
element.addClass(animationClass);
scope.$watch('size', function(size) {
scope.container.uncollapsedSize = size;
ctrl.calculate();
});
scope.$watch('minSize', function(minSize) {
scope.container.minSize = minSize;
ctrl.calculate();
});
scope.$watch('maxSize', function(maxSize) {
scope.container.maxSize = maxSize;
ctrl.calculate();
});
scope.$watch('collapsed', function (val, old) {
if (angular.isDefined(old) && val !== old) {
ctrl.toggleContainer(scope.container.index);
}
});
scope.$watch('container.size', function(newValue) {
element.css(ctrl.sizeProperties.sizeProperty, newValue + 'px');
if(newValue === 0) {
element.addClass('ui-layout-hidden');
} else {
element.removeClass('ui-layout-hidden');
}
});
scope.$watch('container.' + ctrl.sizeProperties.flowProperty, function(newValue) {
element.css(ctrl.sizeProperties.flowProperty, newValue + 'px');
});
//TODO: add ability to disable auto-adding a splitbar after the container
var parent = element.parent();
var children = parent.children();
var index = ctrl.indexOfElement(element);
var splitbar = angular.element('<div ui-splitbar>' +
'<a><span class="ui-splitbar-icon"></span></a>' +
'<a><span class="ui-splitbar-icon"></span></a>' +
'</div>');
if(0 < index && !ctrl.hasSplitbarBefore(scope.container)) {
angular.element(children[index-1]).after(splitbar);
$compile(splitbar)(scope);
} else if(index < children.length - 1) {
element.after(splitbar);
$compile(splitbar)(scope);
}
}
};
}
};
}])
.directive('uiLayoutLoaded', ['$timeout', 'Layout', function($timeout, Layout) {
// Currently necessary for programmatic toggling to work with "initially" collapsed containers,
// because prog. toggling depends on the logic of prevButton and nextButton (which should be probably refactored out)
//
// This is how it currently works:
// 1. uiLayoutContainer in prelink phase resets @collapsed to false, because layout has to be calculated
// with all containers uncollapsed to get the correct dimensions
// 2. layout with ui-layout-loaded attributes broadcasts "ui.layout.loaded"
// 3. user changes values of @collapsed which triggers 'click' on either of the buttons
// 3. the other button is hidden and container size set to 0
return {
require: '^uiLayout',
restrict: 'A',
priority: -100,
link: function($scope, el, attrs){
// negation is safe here, because we are expecting non-empty string
if (!attrs['uiLayoutLoaded']) {
Layout.toggle().then(
function(){
$scope.$broadcast('ui.layout.loaded', null);
}