Please note, this blog entry is from a previous course. You might want to check out the current one.
The user must then be able to choose matches just like in last week’s assignment.
In storyboard add a tap gesture to the collection view and connect it to the flipCard method and done.
… actually … nothing will happen yet. Because the view does not know it has changed. It is necessary to call setNeedsDisplay when one of the properties has changed:
- (void)setColor:(NSString *)color { _color = color; [self setNeedsDisplay]; } - (void)setSymbol:(NSString *)symbol { _symbol = symbol; [self setNeedsDisplay]; } - (void)setShading:(NSString *)shading { _shading = shading; [self setNeedsDisplay]; } - (void)setNumber:(NSUInteger)number { _number = number; [self setNeedsDisplay]; }
The complete code is available on github.
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