Android 切换全屏,取消全屏
切换全屏,取消全屏
/**
* 切换全屏,取消全屏
*
* @param isChecked
*/
private void switchFullScreen(boolean isChecked) {
if (isChecked) {
//切换到全屏模式
//添加一个全屏的标记
getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
//请求横屏
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
//设置视频播放控件的布局的高度是match_parent
FrameLayout.LayoutParams layoutParams = (FrameLayout.LayoutParams) mVideoRootView.getLayoutParams();
//将默认的高度缓存下来
mVideoHeight = layoutParams.height;
layoutParams.height = FrameLayout.LayoutParams.MATCH_PARENT;
mVideoRootView.setLayoutParams(layoutParams);
} else {
//切换到默认模式
//清除全屏标记
getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
//请求纵屏
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
//设置视频播放控件的布局的高度是200
FrameLayout.LayoutParams layoutParams = (FrameLayout.LayoutParams) mVideoRootView.getLayoutParams();
layoutParams.height = mVideoHeight; //这里的单位是px
mVideoRootView.setLayoutParams(layoutParams);
}
}
横竖屏切换时的生命周期总结:
1、不设置Activity的android:configChanges时,切屏会重新调用各个生命周期,切横屏时会执行一次,切竖屏时会执行两次
2、设置Activity的android:configChanges=”orientation”时,切屏还是会重新调用各个生命周期,切横、竖屏时只会执行一次
3、设置Activity的android:configChanges=”orientation|keyboardHidden”时,切屏不会重新调用各个生命周期,只会执行onConfigurationChanged方
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