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UISliderの指を離したタイミングをフックする方法

iOS
UIKit

Posted at 2015-01-24

// タッチした
[slider addTarget:self action:@selector(beginSeek:) forControlEvents:UIControlEventTouchDown];
// 動かしている
[slider addTarget:self action:@selector(seekPositionChanged:) forControlEvents:UIControlEventValueChanged];
// 離した
[slider addTarget:self action:@selector(endSeek:) forControlEvents:(UIControlEventTouchUpInside | UIControlEventTouchUpOutside | UIControlEventTouchCancel)];

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