android 打印按钮的 selector 状态

最新推荐文章于 2025-12-11 19:27:08 发布

原创最新推荐文章于 2025-12-11 19:27:08 发布 · 365 阅读

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本文深入探讨了在Android开发中，如何使用onKeyDown和onKeyUp方法来监听按键事件，并记录了按钮的各种状态，如启用、聚焦、按下、激活、可点击、悬停和触摸模式。这对于理解用户交互和优化应用程序响应性至关重要。

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    Log.e(TAG, "onKeyDown isEnabled " + pressButton.isEnabled() + ", isFocused " + pressButton.isFocused() + ",isPressed " + pressButton.isPressed()
            + ",isActivated " + pressButton.isActivated() + ",isClickable " + pressButton.isClickable()+ ",isHovered " +pressButton.isHovered()+ ",isInTouchMode " +pressButton.isInTouchMode());
    return super.onKeyDown(keyCode, event);
}

@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
    Log.e(TAG, "onKeyUp isEnabled " + pressButton.isEnabled() + ", isFocused " + pressButton.isFocused() + ",isPressed " + pressButton.isPressed()
            + ",isActivated " + pressButton.isActivated() + ",isClickable " + pressButton.isClickable()+ ",isHovered " +pressButton.isHovered()+ ",isInTouchMode " +pressButton.isInTouchMode());
    return super.onKeyUp(keyCode, event);
}