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目前 layout 中含有 selected 属性; 建议再增加一个 highlighted 属性;(有的时候需要通过监听点击事件,设置子视图的状态) #141

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@kchtin

///设置触摸时的高亮

  • (void)mySetTouchHighlighted {
    if (self.highlightedOpacity != 0) {
    _oldAlpha = self.layout.alpha;
    self.layout.alpha = 1 - self.highlightedOpacity;
    }

    if (self.highlightedBackgroundColor != nil) {
    _oldBackgroundColor = self.layout.backgroundColor;
    self.layout.backgroundColor = self.highlightedBackgroundColor;
    }

    if (self.highlightedBackgroundImage != nil) {
    _oldBackgroundImage = self.layout.backgroundImage;
    self.layout.backgroundImage = self.highlightedBackgroundImage;
    }
    }

//恢复触摸时的高亮。

  • (void)myResetTouchHighlighted {
    if (self.highlightedOpacity != 0) {
    self.layout.alpha = _oldAlpha;
    _oldAlpha = 1;
    }

    if (self.highlightedBackgroundColor != nil) {
    self.layout.backgroundColor = _oldBackgroundColor;
    _oldBackgroundColor = nil;
    }

    if (self.highlightedBackgroundImage != nil) {
    self.layout.backgroundImage = _oldBackgroundImage;
    _oldBackgroundImage = nil;
    }
    }

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