adium 2772:d17d8a241b66: Behave like finder in our outline views...

[commits at adium.im]

details:	http://hg.adium.im/adium/rev/d17d8a241b66
revision:	2772:d17d8a241b66
author:		Zachary West <zacw at adium.im>
date:		Sat Oct 24 14:38:12 2009 -0400

Behave like finder in our outline views: when pressing the left arrow on a child that isn't expanded, select its parent.

diffs (29 lines):

diff -r 7e41d8e52be8 -r d17d8a241b66 Frameworks/AIUtilities Framework/Source/AIOutlineView.m
--- a/Frameworks/AIUtilities Framework/Source/AIOutlineView.m	Sat Oct 24 12:13:13 2009 -0400
+++ b/Frameworks/AIUtilities Framework/Source/AIOutlineView.m	Sat Oct 24 14:38:12 2009 -0400
@@ -93,13 +93,22 @@
 			}
 
         } else if (pressedChar == NSLeftArrowFunctionKey) { //left
-			NSEnumerator *enumerator = [[self arrayOfSelectedItems] objectEnumerator];
-			id object;
-			while ((object = [enumerator nextObject])) {
+			NSArray *selectedItems = [self arrayOfSelectedItems];
+			
+			BOOL anyCollapsable = NO;
+			for (id object in selectedItems) {
 				if ([self isExpandable:object] && [self isItemExpanded:object]) {
+					anyCollapsable = YES;
 					[self collapseItem:object];
 				}
 			}
+			
+			if (!anyCollapsable && selectedItems.count == 1) {
+				id parentObject = [self parentForItem:[selectedItems objectAtIndex:0]];
+				
+				if (parentObject)
+					[self selectItemsInArray:[NSArray arrayWithObject:parentObject]];
+			}
 
         } else if (pressedChar == NSRightArrowFunctionKey) { //right
 			NSEnumerator *enumerator = [[self arrayOfSelectedItems] objectEnumerator];