Как сделать VideoView полноэкранным
Я хочу воспроизвести видео в моем Activity
используя VideoView
и сделать его полноэкранным и landscape
режим (со скрытой виртуальной кнопкой и строкой состояния), когда я нажимаю Button
,
Но он не может скрыть виртуальную кнопку и имеет белую линию внизу.
Это мой код активности:
public class VideoActivity extends Activity {
private VideoView mVideoView;
private String mUrl;
private Button mFullScreen;
private static String TAG = VideoActivity.class.getName();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Log.d(TAG,"onCreate");
setContentView(R.layout.video);
mVideoView = (VideoView) findViewById(R.id.video);
mFullScreen = (Button) findViewById(R.id.fullscreen);
File file = new File(Environment.getExternalStorageDirectory(),"video.mp4");
mVideoView.setVideoPath(file.getPath());
mVideoView.start();
mFullScreen.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
enterFullScreen();
mFullScreen.setVisibility(View.GONE);
}
});
}
@Override
protected void onDestroy() {
super.onDestroy();
Log.d(TAG,"onDestroy");
}
private void enterFullScreen(){
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,WindowManager.LayoutParams.FLAG_FULLSCREEN);//设置全屏
this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);//设置横屏
getWindow().setFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON,WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);//常亮
RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(
RelativeLayout.LayoutParams.MATCH_PARENT,
RelativeLayout.LayoutParams.MATCH_PARENT
);
layoutParams.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
layoutParams.addRule(RelativeLayout.ALIGN_PARENT_TOP);
layoutParams.addRule(RelativeLayout.ALIGN_PARENT_LEFT);
layoutParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
}
}
video.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<VideoView
android:id="@+id/video"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:padding="0dp"/>
<Button
android:id="@+id/fullscreen"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:visibility="visible"
android:text="Fullscreen"/>
</RelativeLayout>
4 ответа
Попробуйте это в своем ландшафтном режиме.
<VideoView android:id="@+id/video"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentRight="true"
android:layout_alignParentBottom="true"
android:layout_alignParentTop="true"
/>
Скрыть виртуальные кнопки добавить этот код:
getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION);
Первоначальный размер
DisplayMetrics metrics = new DisplayMetrics(); getWindowManager().getDefaultDisplay().getMetrics(metrics);
android.widget.LinearLayout.LayoutParams params = (android.widget.LinearLayout.LayoutParams) videoView.getLayoutParams();
params.width = (int) (300*metrics.density);
params.height = (int) (250*metrics.density);
params.leftMargin = 30;
videoView.setLayoutParams(params);
полный экран
DisplayMetrics metrics = new DisplayMetrics(); getWindowManager().getDefaultDisplay().getMetrics(metrics);
android.widget.LinearLayout.LayoutParams params = (android.widget.LinearLayout.LayoutParams) videoView.getLayoutParams();
params.width = metrics.widthPixels;
params.height = metrics.heightPixels;
params.leftMargin = 0;
videoView.setLayoutParams(params);
Наконец, я решаю это с помощью Kristo1990 и помощи prashantwosti. Мой код:
RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(
RelativeLayout.LayoutParams.MATCH_PARENT,
RelativeLayout.LayoutParams.MATCH_PARENT
);
private void enterFullScreen(){
this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);//设置横屏
mVideoView.setSystemUiVisibility(
View.SYSTEM_UI_FLAG_LAYOUT_STABLE
| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
| View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_FULLSCREEN
| View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
layoutParams.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
layoutParams.addRule(RelativeLayout.ALIGN_PARENT_TOP);
layoutParams.addRule(RelativeLayout.ALIGN_PARENT_LEFT);
layoutParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
mVideoView.setLayoutParams(layoutParams);
}
private void exitFullScreen(){
this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
mVideoView.setSystemUiVisibility(0);
isFullScreen = false;
mFullScreen.setVisibility(View.INVISIBLE);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
layoutParams.removeRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
layoutParams.removeRule(RelativeLayout.ALIGN_PARENT_TOP);
layoutParams.removeRule(RelativeLayout.ALIGN_PARENT_LEFT);
layoutParams.removeRule(RelativeLayout.ALIGN_PARENT_RIGHT);
}else {
layoutParams.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM,0);
layoutParams.addRule(RelativeLayout.ALIGN_PARENT_TOP,0);
layoutParams.addRule(RelativeLayout.ALIGN_PARENT_LEFT,0);
layoutParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT,0);
}
mFullScreen.setVisibility(View.VISIBLE);
mVideoView.setLayoutParams(layoutParams);
}
И, наконец, я перезаписываю KEYCODE_BACK для выхода из полноэкранного режима. Надеюсь, он вам всем поможет и еще раз спасибо.
Вот некоторые фрагменты из моего рабочего приложения:
в деятельности игрока:
decorView.setSystemUiVisibility(
View.SYSTEM_UI_FLAG_LAYOUT_STABLE
| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
| View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_FULLSCREEN
| View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
ваш player_layout.xml:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/video_container"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@android:color/black"
android:keepScreenOn="true"
android:orientation="vertical">
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/main_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#000000"
tools:context=".PlayerActivity">
<VideoView
android:id="@+id/videoView"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="center"/>
</FrameLayout>
</RelativeLayout>
Значения /styles.xml:
<style name="AppTheme.NoActionBar">
<item name="windowActionBar">false</item>
<item name="windowNoTitle">true</item>
</style>
Вы можете использовать это для BackButton
:
closeButton = (Button) findViewById(R.id.buttonClose);
closeButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View arg0) {
Log.d("VideoPreview", "onClick Close Button");
VideoFullscreenActivity.super.onBackPressed();
}
});
Посмотрите: Как закрыть активность VideoView (в настоящее время приходится дважды нажать назад)