forked from cappuccino/cappuccino
-
Notifications
You must be signed in to change notification settings - Fork 1
/
OLDCPTableView.j
1302 lines (1046 loc) · 40.1 KB
/
OLDCPTableView.j
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
/*
* CPTableView.j
* AppKit
*
* Created by Francisco Tolmasky.
* Copyright 2008, 280 North, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@import "CPControl.j"
@import "CPTableColumn.j"
@import "CPColor.j"
@import "CPTextField.j"
#define ROW_HEIGHT(aRow) (_hasVariableHeightRows ? _rowHeights[aRow] : _rowHeight)
#define ROW_MIN_Y(aRow) (_hasVariableHeightRows ? _rowMinYs[aRow] : (aRow * (_rowHeight + _intercellSpacing.height)))
CPTableViewColumnDidMoveNotification = "CPTableViewColumnDidMoveNotification";
CPTableViewColumnDidResizeNotification = "CPTableViewColumnDidResizeNotification";
CPTableViewSelectionDidChangeNotification = "CPTableViewSelectionDidChangeNotification";
CPTableViewSelectionIsChangingNotification = "CPTableViewSelectionIsChangingNotification";
var _CPTableViewWillDisplayCellSelector = 1 << 0,
_CPTableViewShouldSelectRowSelector = 1 << 1,
_CPTableViewShouldSelectTableColumnSelector = 1 << 2,
_CPTableViewSelectionShouldChangeSelector = 1 << 3,
_CPTableViewShouldEditTableColumnSelector = 1 << 4,
_CPTableViewSelectionIndexesForProposedSelectionSelector = 1 << 5,
_CPTableViewHeightOfRowSelector = 1 << 6;
/*
@ingroup appkit
This class is not yet stable.
CPTableView is located within the AppKit framework and is used to display tables.
It uses a delegate model for getting its data i.e. you give it an object that provides
it with the data it should display.
@ignore
*/
@implementation CPTableView : CPControl
{
// Archived:
id _dataSource;
id _delegate;
//CPTableHeaderView _headerView;
//CPView _cornerView;
CPArray _tableColumns;
CPIndexSet _selectedRowIndexes;
//CPArray _selectedColumns;
float _rowHeight;
CGSize _intercellSpacing;
BOOL _allowsMultipleSelection;
BOOL _allowsEmptySelection;
//BOOL _allowsColumnReordering;
//BOOL _allowsColumnResizing;
//BOOL _allowsColumnSelection;
//BOOL _autoresizesAllColumnsToFit;
//CPColor _gridColor;
//BOOL _drawsGrid;
SEL _doubleAction;
// Not archived:
int _delegateSelectorsCache;
//CPScrollView _scrollView;
unsigned _numberOfRows;
//unsigned _numberOfColumns;
BOOL _hasVariableHeightRows;
// Heights
float _columnHeight; // calculated
CPArray _rowHeights;
CPArray _rowMinYs;
CPArray _tableCells;
CPArray _tableColumnViews;
// Caching
Object _dataViewCache;
CPArray _objectValueCache;
CPRange _visibleRows;
CPRange _visibleColumns;
CPRange _populatedRows;
CPRange _populatedColumns;
// Selection
CPIndexSet _previousSelectedRowIndexes;
int _selectionStartRow;
int _selectionModifier;
CPIndexSet _currentlySelected;
CPArray _selectionViews;
CPArray _selectionViewsPool;
CPDate _scrollTimer;
}
+ (void)initialize
{
}
- (id)initWithFrame:(CGRect)aFrame
{
self = [super initWithFrame:aFrame];
if (self)
{
[self _init];
}
return self;
}
- (void)_init
{
_tableColumns = [];
//_numberOfColumns = 0;
_selectedRowIndexes = [CPIndexSet indexSet];
_rowHeight = 17.0;
_intercellSpacing = CPSizeMake(3.0, 2.0);
_allowsMultipleSelection = YES;
_allowsEmptySelection = YES;
_tableCells = [];
_tableColumnViews = [];
_dataViewCache = {};
_objectValueCache = [];
_visibleRows = CPMakeRange(0, 0);
_visibleColumns = CPMakeRange(0, 0);
_rowHeights = [];
_rowMinYs = [];
}
/*
Returns the table's column height
*/
- (float)_columnHeight
{
return _columnHeight;//_numberOfRows * (_rowHeight + _intercellSpacing.height);
}
- (void)newCellForRow:(unsigned)aRowIndex column:(unsigned)aColumnIndex avoidingRows:(CPRange)rows
{
var dataView = [_tableColumns[aColumnIndex] _newDataViewForRow:aRowIndex avoidingRows:rows];
[dataView setFrame:CGRectMake(0.0, ROW_MIN_Y(aRowIndex), [_tableColumns[aColumnIndex] width], ROW_HEIGHT(aRowIndex))];
if ([dataView respondsToSelector:@selector(highlight:)])
[dataView highlight:[_selectedRowIndexes containsIndex:aRowIndex]];
if (!_objectValueCache[aColumnIndex])
_objectValueCache[aColumnIndex] = [];
// We may be storing 0 after all!
if (_objectValueCache[aColumnIndex][aRowIndex] === undefined)
_objectValueCache[aColumnIndex][aRowIndex] = [_dataSource tableView:self objectValueForTableColumn:_tableColumns[aColumnIndex] row:aRowIndex];
[dataView setObjectValue:_objectValueCache[aColumnIndex][aRowIndex]];
return dataView;
}
- (void)clearCells
{
var columnEnd = CPMaxRange(_visibleColumns),
rowEnd = CPMaxRange(_visibleRows);
for (var column = _visibleColumns.location; column < columnEnd; column++)
{
var tableColumn = _tableColumns[column],
tableColumnCells = _tableCells[column];
for (var row = _visibleRows.location; row < rowEnd; row++)
{
var cell = tableColumnCells[row];
if (cell)
{
tableColumnCells[row] = nil;
[tableColumn _markView:cell inRow:row asPurgable:YES];
}
else
{
CPLog.warn("Missing cell? " + row + "," + column);
}
}
}
_visibleColumns = CPMakeRange(0,0);
_visibleRows = CPMakeRange(0,0);
}
- (void)loadTableCellsInRect:(CGRect)aRect
{
if (!_dataSource)
return;
// Determine new visible rows and columns.
var rowStart = MAX(0, [self _rowAtY:CGRectGetMinY(aRect)] - 1),
rowEnd = MIN(_numberOfRows, [self _rowAtY:CGRectGetMaxY(aRect)] + 1),
visibleRows = CPMakeRange(rowStart, rowEnd - rowStart),
columnStart = MAX(0, [self _columnAtX:CGRectGetMinX(aRect)]),
columnEnd = MIN(_tableColumns.length, [self _columnAtX:CGRectGetMaxX(aRect)] + 1),
visibleColumns = CPMakeRange(columnStart, columnEnd - columnStart);
if (CPEqualRanges(_visibleRows, visibleRows) && CPEqualRanges(_visibleColumns, visibleColumns))
return;
var unionVisibleRows = CPUnionRange(_visibleRows, visibleRows),
unionVisibleColumns = CPUnionRange(_visibleColumns, visibleColumns);
// Determine whether to use 2 sweeps or one. If we have lots of overlap of cells, use just one.
if (unionVisibleRows.length * unionVisibleColumns.length <=
(_visibleRows.length * _visibleColumns.length) + (visibleRows.length * visibleColumns.length))
{
//CPLog.info("single sweep");
var cEnd = CPMaxRange(unionVisibleColumns),
rEnd = CPMaxRange(unionVisibleRows),
cell;
for (var column = unionVisibleColumns.location; column < cEnd; ++column)
{
var tableColumn = _tableColumns[column],
tableColumnCells = _tableCells[column],
columnIsVisible = CPLocationInRange(column, visibleColumns),
newCells = [];
for (var row = unionVisibleRows.location; row < rEnd; ++row)
{
if (cell = tableColumnCells[row])
{
if (!columnIsVisible || !CPLocationInRange(row, visibleRows))
{
tableColumnCells[row] = nil;
[tableColumn _markView:cell inRow:row asPurgable:YES];
}
}
else
{
newCells.push(row);
}
}
while (newCells.length > 0)
{
var row = newCells.pop();
tableColumnCells[row] = [self newCellForRow:row column:column avoidingRows:visibleRows];
if (!tableColumnCells[row]._superview)
[_tableColumnViews[column] addSubview:tableColumnCells[row]];
else if (tableColumnCells[row]._isHidden)
[tableColumnCells[row] setHidden:NO];
}
[tableColumn _purge];
}
}
else {
//CPLog.info("double sweep");
// first sweep: remove old cells
var cEnd = CPMaxRange(_visibleColumns),
rEnd = CPMaxRange(_visibleRows),
cell;
for (var column = _visibleColumns.location; column < cEnd; ++column)
{
var tableColumn = _tableColumns[column],
tableColumnCells = _tableCells[column],
columnIsVisible = CPLocationInRange(column, visibleColumns);
for (var row = _visibleRows.location; row < rEnd; ++row)
{
if (cell = tableColumnCells[row])
{
if (!columnIsVisible || !CPLocationInRange(row, visibleRows))
{
tableColumnCells[row] = nil;
[tableColumn _markView:cell inRow:row asPurgable:YES];
}
}
}
}
// second sweep: add new cells
var cEnd = CPMaxRange(visibleColumns),
rEnd = CPMaxRange(visibleRows);
for (var column = visibleColumns.location; column < cEnd; ++column)
{
var tableColumn = _tableColumns[column],
tableColumnCells = _tableCells[column];
for (var row = visibleRows.location; row < rEnd; ++row)
{
tableColumnCells[row] = [self newCellForRow:row column:column avoidingRows:visibleRows];
if (!tableColumnCells[row]._superview)
[_tableColumnViews[column] addSubview:tableColumnCells[row]];
else if (tableColumnCells[row]._isHidden)
[tableColumnCells[row] setHidden:NO];
}
[tableColumn _purge];
}
}
_visibleRows = visibleRows;
_visibleColumns = visibleColumns;
}
// Setting display attributes
/*
Sets the width and height between cell. The default is (3.0, 2.0) (width, height).
@param the width and height spacing
*/
- (void)setIntercellSpacing:(CGSize)aSize
{
if (_intercellSpacing.width != aSize.width)
{
var i = 1,
delta = aSize.width - _intercellSpacing.width;
total = delta;
for (; i < _tableColumns.length; ++i, total += delta)
{
var origin = [_tableColumnViews[i] frame].origin;
[_tableColumnViews[i] setFrameOrigin:CGPointMake(origin.x + total, origin.y)];
}
}
if (_intercellSpacing.height != aSize.height)
{
var i = 0;
for (; i < _tableColumns.length; ++i, total += delta)
{
[_tableColumnViews[i] setFrameSize:CGSizeMake([_tableColumnViews[i] width], _numberOfRows * (_rowHeight + _intercellSpacing.height))];
var j = 1,
y = _rowHeight + _intercellSpacing.height;
for (; j < _numberOfRows; ++i, y += _rowHeight + _intercellSpacing.height)
{
if (!_tableCells[i][j])
continue;
[_tableCells[i][j] setFrameOrigin:CPPointMake(0.0, y)];
}
}
// FIXME: variable height rows
}
_intercellSpacing = CPSizeCreateCopy(aSize);
}
/*
Returns the width and height of the space between
cells.
*/
- (CGSize)intercellSpacing
{
return _intercellSpacing;
}
/*
Sets the height of table rows
@param aRowHeight the new height of the table rows
*/
- (void)setRowHeight:(unsigned)aRowHeight
{
if (_rowHeight == aRowHeight)
return;
_rowHeight = aRowHeight;
// don't perform adjustments if we're using variable height rows
if (_hasVariableHeightRows)
return;
for (var row = 0; row < _numberOfRows; ++row)
for (var column = 0; column < _tableColumns.length; ++column)
[_tableCells[column][row] setFrameOrigin:CPPointMake(0.0, row * (_rowHeight + _intercellSpacing.height))];
}
/*
Returns the height of a table row
*/
- (unsigned)rowHeight
{
return _rowHeight;
}
/*
Adds a column to the table
@param aTableColumn the column to be added
*/
- (void)addTableColumn:(CPTableColumn)aTableColumn
{
var i = 0,
x = _tableColumns.length ? CPRectGetMaxX([self rectOfColumn:_tableColumns.length - 1]) + _intercellSpacing.width : 0.0,
tableColumnView = [[CPView alloc] initWithFrame:CPRectMake(x, 0.0, [aTableColumn width], [self _columnHeight])],
tableColumnCells = [];
[_tableColumns addObject:aTableColumn];
[_tableColumnViews addObject:tableColumnView];
// [tableColumnView setBackgroundColor:[CPColor greenColor]];
[self addSubview:tableColumnView];
[_tableCells addObject:tableColumnCells];
// TODO: do we really need to initialize this, or is undefined good enough?
for (; i < _numberOfRows; ++i)
_tableCells[_tableColumns.length-1][i] = nil;
//++_numberOfColumns;
}
/*
Removes a column from the table
@param aTableColumn the column to remove
*/
- (void)removeTableColumn:(CPTableColumn)aTableColumn
{
var frame = [self frame],
width = [aTableColumn width] + _intercellSpacing.width,
index = [_tableColumns indexOfObjectIdenticalTo:aTableColumn];
// Remove the column view and all the cell views from the view hierarchy.
[_tableColumnViews[i] removeFromSuperview];
[_tableCells removeObjectAtIndex:index];
[_tableColumns removeObjectAtIndex:index];
[_tableColumnViews removeObjectAtIndex:index];
// Shift remaining column views to the left.
for (; index < _tableColumns.length; ++ index)
[_tableColumnViews[index] setFrameOrigin:CPPointMake(CPRectGetMinX([_tableColumnViews[index] frame]) - width, 0.0)]
// Resize ourself.
[self setFrameSize:CPSizeMake(CPRectGetWidth(frame) - width, CPRectGetHeight(frame))];
}
/*
Not yet implemented. Changes the position of the column in
the table.
@param fromIndex the original index of the column
@param toIndex the desired index of the column
*/
- (void)moveColumn:(unsigned)fromIndex toColumn:(unsinged)toIndex
{
if (fromIndex == toIndex)
return;
// FIXME: IMPLEMENT
}
/*
Returns an array containing the table's CPTableColumns.
*/
- (CPArray)tableColumns
{
return _tableColumns;
}
/*
Returns the first CPTableColumn equal to the given object (as determined by the "isEqual:" selector), or nil if none exists.
@param anObject the object to look for
*/
- (CPTableColumn)tableColumnWithIdentifier:(id)anObject
{
for (var i = 0; i < _tableColumns.length; i++)
if ([_tableColumns[i] isEqual:anObject])
return _tableColumns[i];
return nil;
}
// Getting the dimensions of the table
/*
Returns the number of columns in the table
*/
- (int)numberOfColumns
{
return _tableColumns.length;
}
/*
Returns the number of rows in the table
*/
- (int)numberOfRows
{
return _numberOfRows;
}
/*
Adjusts the size of the table and it's header view.
*/
- (void)tile
{
var HEIGHT = 10.0;
// [_headerView setFrame:CPRectMake(0.0, 0.0, CPRectGetWidth([self bounds]), HEIGHT)];
// [_scrollView setFrame:CPRectMake(0.0, HEIGHT, CPRectGetWidth([self bounds]), CPRectGetHeight([self bounds]) - HEIGHT)];
}
/*
Sets the object that is used to obtain the table data. The data source must implement the following
methods:
<pre>
- (int)numberOfRowsInTableView:(CPTableView)aTableView
- (id)tableView:(CPTableView)aTableView objectValueForTableColumn:(CPTableColumn)aTableColumn row:(int)rowIndex
</pre>
@param aDataSource the object with the table data
@throws CPInternalInconsistencyException if <code>aDataSource</code> doesn't implement all the required methods
*/
- (void)setDataSource:(id)aDataSource
{
if (![aDataSource respondsToSelector:@selector(numberOfRowsInTableView:)])
[CPException raise:CPInternalInconsistencyException reason:"Data source doesn't support 'numberOfRowsInTableView:'"];
if (![aDataSource respondsToSelector:@selector(tableView:objectValueForTableColumn:row:)])
[CPException raise:CPInternalInconsistencyException reason:"Data source doesn't support 'tableView:objectValueForTableColumn:row:'"];
_dataSource = aDataSource;
[self reloadData];
}
/*
Returns the object that has access to the table data
*/
- (id)dataSource
{
return _dataSource;
}
- (id)delegate
{
return _delegate;
}
/*!
Sets the delegate for the tableview.
*/
- (void)setDelegate:(id)aDelegate
{
if (_delegate === aDelegate)
return;
var notificationCenter = [CPNotificationCenter defaultCenter];
if ([_delegate respondsToSelector:@selector(tableViewColumnDidMove:)])
[notificationCenter removeObserver:_delegate name:CPTableViewColumnDidMoveNotification object:self];
if ([_delegate respondsToSelector:@selector(tableViewColumnDidResize:)])
[notificationCenter removeObserver:_delegate name:CPTableViewColumnDidResizeNotification object:self];
if ([_delegate respondsToSelector:@selector(tableViewSelectionDidChange:)])
[notificationCenter removeObserver:_delegate name:CPTableViewSelectionDidChangeNotification object:self];
if ([_delegate respondsToSelector:@selector(tableViewSelectionIsChanging:)])
[notificationCenter removeObserver:_delegate name:CPTableViewSelectionIsChangingNotification object:self];
_delegate = aDelegate;
if ([_delegate respondsToSelector:@selector(tableViewColumnDidMove:)])
[notificationCenter addObserver:_delegate selector:@selector(tableViewColumnDidMove:) name:CPTableViewColumnDidMoveNotification object:self];
if ([_delegate respondsToSelector:@selector(tableViewColumnDidResize:)])
[notificationCenter addObserver:_delegate selector:@selector(tableViewColumnDidResize:) name:CPTableViewColumnDidResizeNotification object:self];
if ([_delegate respondsToSelector:@selector(tableViewSelectionDidChange:)])
[notificationCenter addObserver:_delegate selector:@selector(tableViewSelectionDidChange:) name:CPTableViewSelectionDidChangeNotification object:self];
if ([_delegate respondsToSelector:@selector(tableViewSelectionIsChanging:)])
[notificationCenter addObserver:_delegate selector:@selector(tableViewSelectionIsChanging:) name:CPTableViewSelectionIsChangingNotification object:self];
_delegateSelectorsCache = 0;
if ([_delegate respondsToSelector:@selector(tableView:willDisplayCell:forTableColumn:row:)])
_delegateSelectorsCache |= _CPTableViewWillDisplayCellSelector;
if ([_delegate respondsToSelector:@selector(tableView:shouldSelectRow:)])
_delegateSelectorsCache |= _CPTableViewShouldSelectRowSelector;
if ([_delegate respondsToSelector:@selector(tableView:shouldSelectTableColumn:)])
_delegateSelectorsCache |= _CPTableViewShouldSelectTableColumnSelector;
if ([_delegate respondsToSelector:@selector(selectionShouldChangeInTableView:)])
_delegateSelectorsCache |= _CPTableViewSelectionShouldChangeSelector;
if ([_delegate respondsToSelector:@selector(tableView:shouldEditTableColumn:row:)])
_delegateSelectorsCache |= _CPTableViewShouldEditTableColumnSelector;
if ([_delegate respondsToSelector:@selector(tableView:selectionIndexesForProposedSelection:)])
_delegateSelectorsCache |= _CPTableViewSelectionIndexesForProposedSelectionSelector;
if ([_delegate respondsToSelector:@selector(tableView:heightOfRow:)])
{
_delegateSelectorsCache |= _CPTableViewHeightOfRowSelector;
_hasVariableHeightRows = YES;
}
else
_hasVariableHeightRows = NO;
}
/*
Tells the table view that the number of rows in the table
has changed.
*/
- (void)noteNumberOfRowsChanged
{
var numberOfRows = [_dataSource numberOfRowsInTableView:self];
if (_numberOfRows != numberOfRows)
{
_numberOfRows = numberOfRows;
[self _recalculateColumnHeight];
}
}
- (void)noteHeightOfRowsWithIndexesChanged:(CPIndexSet)indexSet
{
// FIXME: more efficient version is possible since we know which indexes changes
[self _recalculateColumnHeight];
}
/*
Returns the rectangle bounding the specified row.
@param aRowIndex the row to obtain a rectangle for
@return the bounding rectangle
*/
- (CGRect)rectOfRow:(int)aRowIndex
{
return CPRectMake(0.0, ROW_MIN_Y(aRowIndex), CPRectGetWidth([self bounds]), ROW_HEIGHT(aRowIndex));
}
/*
Returns the rectangle bounding the specified column
@param aColumnIndex the column to obtain a rectangle for
@return the bounding column
*/
- (CGRect)rectOfColumn:(int)aColumnIndex
{
return [_tableColumnViews[aColumnIndex] frame];
}
/*
Adjusts column widths to make them all visible at once. Same as <code>tile</code>.
*/
- (void)sizeToFit
{
// [self tile];
}
- (void)_recalculateColumnHeight
{
var oldColumnHeight = _columnHeight;
if (_hasVariableHeightRows)
{
_rowMinYs[0] = 0;
for (var row = 0; row < _numberOfRows; row++)
{
_rowHeights[row] = [_delegate tableView:self heightOfRow:row];
_rowMinYs[row+1] = _rowMinYs[row] + _rowHeights[row] + _intercellSpacing.height;
}
_columnHeight = _rowMinYs[_numberOfRows]; // last index is one more than last row, and is the total column height
}
else
_columnHeight = _numberOfRows * (_rowHeight + _intercellSpacing.height);
var count = _tableColumnViews.length;
while (count--)
[_tableColumnViews[count] setFrameSize:CGSizeMake([_tableColumns[count] width], _columnHeight)];
[self setFrameSize:CGSizeMake(CGRectGetWidth([self frame]), _columnHeight)];
}
- (CGRect)visibleRectInParent
{
var superview = [self superview];
if (!superview)
return [self bounds];
return [self convertRect:CGRectIntersection([superview bounds], [self frame]) fromView:superview];
}
/*
Reloads the data from the <code>dataSource</code>. This is an
expensive method, so use it lightly.
*/
- (void)reloadData
{
var oldNumberOfRows = _numberOfRows;
_numberOfRows = [_dataSource numberOfRowsInTableView:self];
if (oldNumberOfRows != _numberOfRows)
{
[self _recalculateColumnHeight];
[self setFrameSize:CGSizeMake(CGRectGetWidth([self frame]), [self _columnHeight])];
}
_objectValueCache = [];
[self clearCells];
[self setNeedsLayout];
}
- (void)layoutSubviews
{
[self loadTableCellsInRect:[self visibleRectInParent]];
}
- (void)displaySoon
{
[_scrollTimer invalidate];
_scrollTimer = [CPTimer scheduledTimerWithTimeInterval:0.05 target:self selector:@selector(displayNow) userInfo:nil repeats:NO];
}
- (void)displayNow
{
[self setNeedsLayout];
}
- (void)viewDidMoveToSuperview
{
[[[self enclosingScrollView] contentView] setPostsBoundsChangedNotifications:YES];
[[CPNotificationCenter defaultCenter]
addObserver:self
selector:@selector(viewBoundsChanged:)
name:CPViewBoundsDidChangeNotification
object:[[self enclosingScrollView] contentView]];
}
- (void)viewBoundsChanged:(CPNotification)aNotification
{
//CPLog.info(_cmd + CPStringFromRect([[[self enclosingScrollView] contentView] bounds]));
//objj_debug_print_backtrace();
//[self setNeedsLayout];
[self displayNow];
}
/*
- (void)setAllowsColumnReordering:(BOOL)allowsColumnReordering
{
if (_allowsColumnReordering === _allowsColumnReordering)
return;
_allowsColumnReordering = allowsColumnReordering;
}
- (void)allowsColumnReordering
{
return _allowsColumnReordering;
}
- (void)setAllowsColumnResizing:(BOOL)allowsColumnResizing
{
if (_allowsColumnResizing === allowsColumnResizing)
return;
_allowsColumnResizing = allowsColumnResizing;
}
- (void)allowsColumnResizing
{
return _allowsColumnResizing;
}
- (void)setAllowsColumnSelection:(BOOL)allowsColumnSelection
{
if (_allowsColumnSelection === allowsColumnSelection)
return;
_allowsColumnSelection = allowsColumnSelection;
}
- (void)allowsColumnSelection
{
return _allowsColumnSelection;
}
*/
- (void)setAllowsMultipleSelection:(BOOL)allowsMultipleSelection
{
if (_allowsMultipleSelection === allowsMultipleSelection)
return;
_allowsMultipleSelection = allowsMultipleSelection;
// TODO: more stuff?
}
- (void)allowsMultipleSelection
{
return _allowsMultipleSelection;
}
- (void)setAllowsEmptySelection:(BOOL)allowsEmptySelection
{
if (_allowsEmptySelection === allowsEmptySelection)
return;
_allowsEmptySelection = allowsEmptySelection;
}
- (void)allowsEmptySelection
{
return _allowsEmptySelection;
}
/*
Returns the index of the row at the given point, or CPNotFound (-1) if it is out of range.
@param aPoint the point
@return the index of the row at aPoint
*/
- (int)rowAtPoint:(CGPoint)aPoint
{
var index = [self _rowAtY:aPoint.y]
if (index >= 0 && index < _numberOfRows)
return index;
else
return CPNotFound;
}
- (int)columnAtPoint:(CGPoint)aPoint
{
var index = [self _columnAtX:aPoint.x]
if (index >= 0 && index < _tableColumns.length)
return index;
else
return CPNotFound;
}
/*
@ignore
Internal version takes a Y value, returns an index, or -1 if its beyond the min, or numberOfRows if it's beyond the max
*/
- (int)_rowAtY:(float)y
{
if (_hasVariableHeightRows)
{
var a = 0,
b = _numberOfRows;
if (y < _rowMinYs[0])
return -1;
if (y >= _rowMinYs[_rowMinYs.length-1])
return _numberOfRows;
// binary search
while (true)
{
var half = a + Math.floor((b - a) / 2);
if (y < _rowMinYs[half])
b = half;
else if (half < _numberOfRows-1 && y >= _rowMinYs[half+1])
a = half;
else
return half;
}
}
else
return FLOOR(y / (_rowHeight + _intercellSpacing.height));
}
/*
@ignore
Internal version takes a X value, returns an index, or -1 if its beyond the min, or numberOfColumns if it's beyond the max
*/
- (int)_columnAtX:(float)x
{
var a = 0,
b = _tableColumns.length;
var last = [_tableColumnViews[_tableColumns.length-1] frame];
if (x < [_tableColumnViews[0] frame].origin.x)
return -1;
if (x >= last.origin.x + last.size.width)
return _tableColumns.length;
// binary search
while (true)
{
var half = a + Math.floor((b - a) / 2);
if (x < [_tableColumnViews[half] frame].origin.x)
b = half;
else if (half < _tableColumns.length-1 && x >= [_tableColumnViews[half+1] frame].origin.x)
a = half;
else
return half;
}
}
/*
Selects the specified row indexes, optionally adding to existing selection
@param indexes the indexes to select
@param extend whether or not to add to the existing selection
*/
- (void)selectRowIndexes:(CPIndexSet)indexes byExtendingSelection:(BOOL)extend
{
// FIXME: should this be subject to the delegate filters, etc?
if (extend)
_selectedRowIndexes = [[_selectedRowIndexes copy] addIndexes:indexes];
else if ([indexes count] > 0 || _allowsEmptySelection)
_selectedRowIndexes = [indexes copy];
[self _drawSelection];
}
/*
Returns a CPIndexSet of the selected rows
@return indexes of the selected rows
*/
- (CPIndexSet)selectedRowIndexes
{
return _selectedRowIndexes;
}
/*
Returns the number of selected rows
@return number of selected rows
*/
- (int)numberOfSelectedRows
{
return [_selectedRowIndexes count];
}
/*
Deselects all rows if allowsEmptySelection is true. If delegate responds to "selectionShouldChangeInTableView:", asks if it should chnage.
Sends the CPTableViewSelectionDidChangeNotification on deselection.
@param the sender in a target/action
*/
- (void)deselectAll:(id)sender
{
if (!_allowsEmptySelection || [_selectedRowIndexes count] === 0 ||
((_delegateSelectorsCache & _CPTableViewSelectionShouldChangeSelector) && ![_delegate selectionShouldChangeInTableView:self]))
return;
[self selectRowIndexes:[CPIndexSet indexSet] byExtendingSelection:NO];
[[CPNotificationCenter defaultCenter] postNotificationName:CPTableViewSelectionDidChangeNotification object:self userInfo:nil];
}
- (void)editColumn:(int)columnIndex row:(int)rowIndex withEvent:(CPEvent)theEvent select:(BOOL)flag
{
}
/*