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Send message to delegate if the cover is selected #25

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Send message to delegate if the cover is selected #25

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2 changes: 2 additions & 0 deletions OpenFlow/AFOpenFlowView.h
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Original file line number Diff line number Diff line change
Expand Up @@ -73,6 +73,8 @@
@protocol AFOpenFlowViewDelegate <NSObject>
@optional
- (void)openFlowView:(AFOpenFlowView *)openFlowView selectionDidChange:(int)index;
@optional
- (void)selectedCoverIndex:(int)index;
@end

@protocol AFOpenFlowViewDataSource <NSObject>
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6 changes: 6 additions & 0 deletions OpenFlow/AFOpenFlowView.m
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Expand Up @@ -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];

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