Comment garder la lecture de la vidéo pendant le changement de mode paysage android

Plein Écran Paysage Vidéo

AndroidManifext.xml (Réglage de l'orientation)

        <activity
        android:name=".Video1"
        android:screenOrientation="landscape" />

Video1.xml Code :

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".Video1">

<VideoView
    android:id="@+id/videoView"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:layout_gravity="center"
    app:layout_constraintLeft_toLeftOf="parent"
    app:layout_constraintRight_toRightOf="parent"
    app:layout_constraintTop_toTopOf="parent"
    app:layout_constraintBottom_toBottomOf="parent">
</VideoView>

Video1.java Code :

import android.net.Uri;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.WindowManager;
import android.widget.MediaController;
import android.widget.VideoView;

public class Video1 extends AppCompatActivity {

private VideoView videoView;
private MediaController mediaController;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_video1);

    videoView = findViewById(R.id.videoView);
    String fullScreen =  getIntent().getStringExtra("fullScreenInd");
    if("y".equals(fullScreen)){
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
                WindowManager.LayoutParams.FLAG_FULLSCREEN);
        getSupportActionBar().hide();
    }

    Uri videoUri = Uri.parse("android.resource://"+getPackageName()+"/"+R.raw.YOUR_VIDEO_NAME);

    videoView.setVideoURI(videoUri);

    mediaController = new FullScreenMediaController(this);
    mediaController.setAnchorView(videoView);

    videoView.setMediaController(mediaController);
    videoView.start();
    }
}

FullScreenMediaControler.java Code :

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.view.Gravity;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.ImageButton;
import android.widget.MediaController;
public class FullScreenMediaController extends MediaController {
private ImageButton fullScreen;
private String isFullScreen;
public FullScreenMediaController(Context context) {
super(context);
}
@Override
public void setAnchorView(View view) {
super.setAnchorView(view);
//image button for full screen to be added to media controller
fullScreen = new ImageButton (super.getContext());
FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
params.gravity = Gravity.RIGHT;
params.rightMargin = 80;
addView(fullScreen, params);
//fullscreen indicator from intent
isFullScreen =  ((Activity)getContext()).getIntent().
getStringExtra("fullScreenInd");
if("y".equals(isFullScreen)){
fullScreen.setImageResource(R.drawable.ic_fullscreen_exit);
}else{
fullScreen.setImageResource(R.drawable.ic_fullscreen);
}
//add listener to image button to handle full screen and exit full screen events
fullScreen.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(getContext(),Video1.class);
if("y".equals(isFullScreen)){
intent.putExtra("fullScreenInd", "");
}else{
intent.putExtra("fullScreenInd", "y");
}
((Activity)getContext()).startActivity(intent);
}
});
}
}