From 0ac9b39c10845221089981401c42ac97be019aa4 Mon Sep 17 00:00:00 2001
From: Carlos <neptune@ks-MacBook-Pro.local>
Date: Sat, 26 Nov 2011 10:18:51 +0800
Subject: [PATCH] send message to delegate if the cover is selected

---
 OpenFlow/AFOpenFlowView.h | 2 ++
 OpenFlow/AFOpenFlowView.m | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/OpenFlow/AFOpenFlowView.h b/OpenFlow/AFOpenFlowView.h
index 225bb45..9c50285 100644
--- a/OpenFlow/AFOpenFlowView.h
+++ b/OpenFlow/AFOpenFlowView.h
@@ -73,6 +73,8 @@
 @protocol AFOpenFlowViewDelegate <NSObject>
 @optional
 - (void)openFlowView:(AFOpenFlowView *)openFlowView selectionDidChange:(int)index;
+@optional
+- (void)selectedCoverIndex:(int)index;
 @end
 
 @protocol AFOpenFlowViewDataSource <NSObject>
diff --git a/OpenFlow/AFOpenFlowView.m b/OpenFlow/AFOpenFlowView.m
index b3df528..be90533 100644
--- a/OpenFlow/AFOpenFlowView.m
+++ b/OpenFlow/AFOpenFlowView.m
@@ -303,6 +303,12 @@ - (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event {
 		AFItemView *targetCover = [self findCoverOnscreen:targetLayer];
 		if (targetCover && (targetCover.number != selectedCoverView.number))
 			[self setSelectedCover:targetCover.number];
+
+		// single click, not drag. Send the delegate the selected cover
+		if (targetCover.number > 0){
+			if ([self.viewDelegate respondsToSelector:@selector(selectedCoverIndex:)])
+				[self.viewDelegate selectedCoverIndex:targetCover.number];
+		}
 	}
 	[self centerOnSelectedCover:YES];