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Add code to handle insertion methods that are based on selection

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This commit is contained in:
Gregory John Casamento 2024-07-19 10:14:18 -04:00
parent cd41f301a8
commit dc78b11291
1 changed files with 79 additions and 42 deletions
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121
Source/NSTreeController.m
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@ -201,22 +201,51 @@
[self didChangeValueForKey: @"arrangedObjects"];
}
- (id) _objectAtIndexPath: (NSIndexPath *)indexPath
{
NSUInteger length = [indexPath length];
NSUInteger pos = 0;
NSMutableArray *children = [_arranged_objects mutableChildNodes];
NSUInteger lastIndex = 0;
id obj = nil;
for (pos = 0; pos < length - 1; pos++)
{
NSUInteger i = [indexPath indexAtPosition: pos];
id node = [children objectAtIndex: i];
children = [node valueForKeyPath: _childrenKeyPath];
}
lastIndex = [indexPath indexAtPosition: length - 1];
obj = [children objectAtIndex: lastIndex];
return obj;
}
- (NSArray *) selectedObjects
{
// FIXME
return [super selectedObjects];
NSMutableArray *selectedObjects = [NSMutableArray array];
NSEnumerator *en = [_selection_index_paths objectEnumerator];
NSIndexPath *path = nil;
while ((path = [en nextObject]) != nil)
{
id obj = [self _objectAtIndexPath: path];
[selectedObjects addObject: obj];
}
return selectedObjects;
}
- (NSIndexPath *) selectionIndexPath
{
// FIXME
return nil;
return [_selection_index_paths objectAtIndex: 0];
}
- (NSArray *) selectionIndexPaths
{
// FIXME
return nil;
return _selection_index_paths;
}
- (NSArray *) sortDescriptors
@ -254,6 +283,7 @@
withController: self];
[newContent addObject: node];
[self setContent: newContent];
RELEASE(newObject);
}
@ -262,8 +292,10 @@
- (IBAction) addChild: (id)sender
{
// FIXME
[self add: sender];
NSIndexPath *p = [self selectionIndexPath];
id newObject = [self newObject];
[self insertObject: newObject atArrangedObjectIndexPath: p];
}
- (IBAction) remove: (id)sender
@ -277,55 +309,61 @@
- (IBAction) insertChild: (id)sender
{
// FIXME
[self add: sender];
[self addChild: sender];
}
- (void) insertObject: (id)object atArrangedObjectIndexPath: (NSIndexPath *)indexPath
{
NSUInteger length = [indexPath length];
NSUInteger pos = 0;
NSMutableArray *children = [_arranged_objects mutableChildNodes];
NSUInteger lastIndex = 0;
for (pos = 0; pos < length - 1; pos++)
if ([self canAddChild]
&& [self countKeyPath] == nil)
{
NSUInteger i = [indexPath indexAtPosition: pos];
id node = [children objectAtIndex: i];
children = [node valueForKeyPath: _childrenKeyPath];
NSUInteger length = [indexPath length];
NSUInteger pos = 0;
NSMutableArray *children = [_arranged_objects mutableChildNodes];
NSUInteger lastIndex = 0;
for (pos = 0; pos < length - 1; pos++)
{
NSUInteger i = [indexPath indexAtPosition: pos];
id node = [children objectAtIndex: i];
children = [node valueForKeyPath: _childrenKeyPath];
}
lastIndex = [indexPath indexAtPosition: length - 1];
[children insertObject: object atIndex: lastIndex];
[self rearrangeObjects];
}
lastIndex = [indexPath indexAtPosition: length - 1];
[children insertObject: object atIndex: lastIndex];
[self rearrangeObjects];
}
- (void) insertObjects: (NSArray *)objects atArrangedObjectIndexPaths: (NSArray *)indexPaths
{
if ([objects count] != [indexPaths count])
{
return;
}
else
{
NSUInteger i = 0;
FOR_IN(id, object, objects)
if ([self canAddChild]
&& [self countKeyPath] == nil)
{
if ([objects count] != [indexPaths count])
{
NSIndexPath *indexPath = [indexPaths objectAtIndex: i];
[self insertObject: object atArrangedObjectIndexPath: indexPath];
i++;
return;
}
else
{
NSUInteger i = 0;
FOR_IN(id, object, objects)
{
NSIndexPath *indexPath = [indexPaths objectAtIndex: i];
[self insertObject: object atArrangedObjectIndexPath: indexPath];
i++;
}
END_FOR_IN(objects);
}
END_FOR_IN(objects);
}
}
- (IBAction) insert: (id)sender
{
// FIXME
[self add: sender];
[self addChild: sender];
}
- (void) removeObjectAtArrangedObjectIndexPath: (NSIndexPath *)indexPath
@ -359,7 +397,6 @@
- (void) removeSelectionIndexPaths: (NSArray *)indexPaths
{
// FIXME
[self removeObjectsAtArrangedObjectIndexPaths: indexPaths];
}
@ -437,7 +474,7 @@
- (NSArray *) selectedNodes
{
// FIXME
return nil;
return [self selectedObjects];
}