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Add code to get node data from NSTreeController

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This commit is contained in:
Gregory John Casamento 2024-10-07 16:04:08 -04:00
parent d04a1b8291
commit 2916a92bf7
1 changed files with 42 additions and 19 deletions
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61
Source/NSBrowser.m
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@ -3381,29 +3381,46 @@ static BOOL browserUseBezels;
if (theBinding != nil)
{
id observedObject = [theBinding observedObject];
NSArray *children = nil;
rows = 0;
if (item == nil)
if ([observedObject isKindOfClass: [NSTreeController class]])
{
rows = [[item mutableChildNodes] count];
}
else
{
NSTreeController *tc = [theBinding observedObject];
NSString *childrenKeyPath = [tc childrenKeyPathForNode: item];
NSTreeController *tc = (NSTreeController *)observedObject;
if (childrenKeyPath != nil)
if (item == nil)
{
NSString *countKeyPath = [tc countKeyPathForNode: item];
NSArray *children = [item valueForKeyPath: childrenKeyPath];
NSTreeNode *node = (NSTreeNode *)[theBinding destinationValue];
if (countKeyPath == nil)
/* Per the documentation 10.4/5+ uses NSTreeNode as the return value for
* the contents of this tree node consists of a dictionary with a single
* key of "children". This is per the tests for this at
* https://github.com/gcasa/NSTreeController_test. Specifically it returns
* _NSControllerTreeProxy. The equivalent of that class in GNUstep is
* GSControllerTreeProxy.
*/
children = [node mutableChildNodes];
rows = [children count];
}
else
{
NSString *childrenKeyPath = [tc childrenKeyPathForNode: item];
if (childrenKeyPath != nil)
{
rows = [children count]; // get the count directly...
}
else
{
NSNumber *countValue = [item valueForKeyPath: countKeyPath];
rows = [countValue integerValue];
NSString *countKeyPath = [tc countKeyPathForNode: item];
children = [item valueForKeyPath: childrenKeyPath];
if (countKeyPath == nil)
{
rows = [children count]; // get the count directly...
}
else
{
NSNumber *countValue = [item valueForKeyPath: countKeyPath];
rows = [countValue integerValue];
}
}
}
}
@ -3708,13 +3725,19 @@ static BOOL browserUseBezels;
if ([aKey isEqual: NSContentBinding])
{
// Reload data
// [self reloadData];
_passiveDelegate = NO;
_itemBasedDelegate = YES;
[self loadColumnZero];
NSDebugLLog(@"NSBinding", @"Setting browser view content to %@", anObject);
}
else if ([aKey isEqual: NSContentValuesBinding])
{
// Reload data
// [self reloadData];
_passiveDelegate = NO;
_itemBasedDelegate = YES;
[self loadColumnZero];
NSDebugLLog(@"NSBinding", @"Setting browser view content values to %@", anObject);
}
else if ([aKey isEqual: NSSelectionIndexesBinding])