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2014/10/15 ¤U¤È 10:05:52
iphone Programming Glossary: customselectionindicatorIOS, How to add a custom SelectionIndicator to a UIPickerView? http://stackoverflow.com/questions/7579133/ios-how-to-add-a-custom-selectionindicator-to-a-uipickerview the function add selection indicator view on top of everything else if self pickerSelectionIndicatorInstalled UIView customSelectionIndicator CGRect selectionIndicatorFrame CGRect pickerViewFrame pickerViewFrame pickerView frame Create and add a custom selection.. kIndicatorVerticalMargin 2 pickerViewFrame.size.width 2 kPickerBorderSize SLPickerCell height kIndicatorVerticalMargin customSelectionIndicator UIView alloc initWithFrame selectionIndicatorFrame customSelectionIndicator setUserInteractionEnabled NO customSelectionIndicator.. height kIndicatorVerticalMargin customSelectionIndicator UIView alloc initWithFrame selectionIndicatorFrame customSelectionIndicator setUserInteractionEnabled NO customSelectionIndicator setAlpha 0.25 customSelectionIndicator setBackgroundColor UIColor..
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