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Update selectAll:, deselectAll:, selectItemsAtIndexPaths:..., deselectItemsAtPaths: to correctly update setSelectionIndexPaths:

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This commit is contained in:
Gregory John Casamento 2023-02-04 07:41:42 -05:00
parent e754180dcf
commit cf16dde246
1 changed files with 27 additions and 7 deletions
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34
Source/NSCollectionView.m
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@ -554,7 +554,7 @@ static NSString *_placeholderItem = nil;
return;
}
else
{
{
ASSIGN(_selectionIndexPaths, indexPaths);
}
@ -1930,35 +1930,47 @@ static NSString *_placeholderItem = nil;
- (IBAction) selectAll: (id)sender
{
NSEnumerator *en = [_itemsToIndexPaths keyEnumerator];
id obj = nil;
NSMutableSet *paths = [NSMutableSet setWithCapacity: [_itemsToIndexPaths count]];
while ((obj = [en nextObject]) != nil)
FOR_IN(NSCollectionViewItem*, obj, _itemsToIndexPaths)
{
if ([obj respondsToSelector: @selector(setSelected:)])
{
NSIndexPath *p = [_itemsToIndexPaths objectForKey: obj];
[obj setSelected: YES];
[paths addObject: p];
}
}
END_FOR_IN(_itemsToIndexPaths);
[self setSelectionIndexPaths: paths];
}
- (IBAction) deselectAll: (id)sender
{
NSEnumerator *en = [_itemsToIndexPaths keyEnumerator];
id obj = nil;
NSMutableSet *paths = [NSMutableSet setWithCapacity: [_itemsToIndexPaths count]];
while ((obj = [en nextObject]) != nil)
FOR_IN(NSCollectionViewItem*, obj, _itemsToIndexPaths)
{
if ([obj respondsToSelector: @selector(setSelected:)])
{
NSIndexPath *p = [_itemsToIndexPaths objectForKey: obj];
[obj setSelected: NO];
[paths addObject: p];
}
}
END_FOR_IN(_itemsToIndexPaths);
[self deselectItemsAtIndexPaths: paths];
}
- (void) selectItemsAtIndexPaths: (NSSet *)indexPaths
scrollPosition: (NSCollectionViewScrollPosition)scrollPosition
{
NSMutableSet *paths = [NSMutableSet setWithCapacity: [_itemsToIndexPaths count]];
FOR_IN (NSIndexPath*, p, indexPaths)
{
id item = [_indexPathsToItems objectForKey: p];
@ -1966,13 +1978,18 @@ static NSString *_placeholderItem = nil;
if ([item respondsToSelector: @selector(setSelected:)])
{
[item setSelected: YES];
[paths addObject: p];
}
}
END_FOR_IN(indexPaths);
[self setSelectionIndexPaths: paths];
}
- (void) deselectItemsAtIndexPaths: (NSSet *)indexPaths
{
NSMutableSet *newSelection = [NSMutableSet setWithSet: _selectionIndexPaths];
FOR_IN (NSIndexPath*, p, indexPaths)
{
id item = [_indexPathsToItems objectForKey: p];
@ -1980,9 +1997,12 @@ static NSString *_placeholderItem = nil;
if ([item respondsToSelector: @selector(setSelected:)])
{
[item setSelected: NO];
[newSelection removeObject: p];
}
}
END_FOR_IN(indexPaths);
[self setSelectionIndexPaths: newSelection];
}
/* Getting Layout Information */