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Code Issues Releases Wiki Activity

don't allow deselection of a file if that will leave no files selected

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This commit is contained in:
Mitchell Livingston 2007-01-18 05:24:08 +00:00
parent 04345733d9
commit 9d203de8ef
1 changed files with 23 additions and 4 deletions
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27
macosx/InfoWindowController.m
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@ -55,6 +55,7 @@
- (void) setFileCheckState: (int) state forItem: (NSMutableDictionary *) item;
- (NSMutableDictionary *) resetFileCheckStateForItemParent: (NSMutableDictionary *) originalChild;
- (BOOL) otherFilesWithCheckEnabled: (NSMutableDictionary *) item;
@end
@ -693,7 +694,7 @@
[self setFileCheckState: state forItem: item];
NSMutableDictionary * topItem = [self resetFileCheckStateForItemParent: item];
[fFileOutline reloadItem: topItem reloadChildren: YES];
[fFileOutline reloadData];
}
- (void) setFileCheckState: (int) state forItem: (NSMutableDictionary *) item
@ -706,10 +707,8 @@
NSMutableDictionary * child;
NSEnumerator * enumerator = [[item objectForKey: @"Children"] objectEnumerator];
while ((child = [enumerator nextObject]))
{
if ([[child objectForKey: @"Check"] intValue] != state)
[self setFileCheckState: state forItem: child];
}
}
- (NSMutableDictionary *) resetFileCheckStateForItemParent: (NSMutableDictionary *) originalChild
@ -759,10 +758,30 @@
[cell setImage: icon];
}
else if ([[tableColumn identifier] isEqualToString: @"Check"])
[cell setEnabled: NO];
{
//always enable if mixed or off because clicking will turn on
[cell setEnabled: /*[cell intValue] != NSOnState || [self otherFilesWithCheckEnabled: item]*/ NO];
}
else;
}
- (BOOL) otherFilesWithCheckEnabled: (NSMutableDictionary *) item
{
NSMutableDictionary * parent = [item objectForKey: @"Parent"], * sibling;
NSEnumerator * enumerator = [(parent ? [parent objectForKey: @"Children"] : fFiles) objectEnumerator];
while ((sibling = [enumerator nextObject]))
{
if (sibling == item)
continue;
else if ([[sibling objectForKey: @"Check"] intValue] != NSOffState)
return YES;
else;
}
return parent ? [self otherFilesWithCheckEnabled: parent] : NO;
}
- (NSString *) outlineView: (NSOutlineView *) outlineView toolTipForCell: (NSCell *) cell rect: (NSRectPointer) rect
tableColumn: (NSTableColumn *) tableColumn item: (id) item mouseLocation: (NSPoint) mouseLocation
{