basic pip function

app/build.gradle

@@ -7,7 +7,7 @@ android {
 
     defaultConfig {
         applicationId "asgardius.page.s3manager"
-        minSdk 24
+        minSdk 23
         targetSdk 33
         versionCode 27
         versionName "0.1.25"

app/src/main/AndroidManifest.xml

@@ -86,9 +86,11 @@
             android:label="@string/bucket_list" />
         <activity
             android:name=".VideoPlayer"
-            android:configChanges="orientation|keyboardHidden|screenSize|uiMode|keyboardHidden"
+            android:resizeableActivity="true"
+            android:supportsPictureInPicture="true"
+            android:configChanges="orientation|keyboardHidden|screenSize|smallestScreenSize|uiMode|keyboardHidden"
             android:exported="false"
-            android:theme="@style/Theme.AsgardiusS3Manager.Fullscreen" />
+            android:theme="@style/Theme.AsgardiusS3Manager.NoActionBar" />
         <activity
             android:name=".MainActivity"
             android:configChanges="orientation|keyboardHidden|screenSize|uiMode|keyboardHidden"

app/src/main/java/asgardius/page/s3manager/TextViewer.java

@@ -2,6 +2,7 @@ package asgardius.page.s3manager;
 
 import androidx.appcompat.app.AppCompatActivity;
 
+import android.os.Build;
 import android.os.Bundle;
 import android.view.View;
 import android.widget.EditText;
@@ -31,7 +32,7 @@ public class TextViewer extends AppCompatActivity {
         setContentView(R.layout.activity_text_viewer);
         filecontent = (EditText)findViewById(R.id.textShow);
         final ProgressBar simpleProgressBar = (ProgressBar) findViewById(R.id.simpleProgressBar);
-
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
             String videoURL = getIntent().getStringExtra("video_url");
             Thread textread = new Thread(new Runnable() {
 
@@ -75,6 +76,9 @@ public class TextViewer extends AppCompatActivity {
                 }
             });
             textread.start();
+        } else {
+            finish();
+        }
 
         /*try {
             // Create a URL for the desired page

app/src/main/java/asgardius/page/s3manager/VideoPlayer.java

@@ -2,9 +2,12 @@ package asgardius.page.s3manager;
 
 import androidx.appcompat.app.AppCompatActivity;
 
+import android.app.PictureInPictureParams;
 import android.content.Context;
+import android.content.pm.PackageManager;
 import android.net.Uri;
 import android.net.wifi.WifiManager;
+import android.os.Build;
 import android.os.Bundle;
 import android.os.PowerManager;
 import android.view.View;
@@ -49,15 +52,16 @@ public class VideoPlayer extends AppCompatActivity {
     DefaultLoadControl loadControl;
     DefaultRenderersFactory renderersFactory;
     ExoPlayer player;
+    long videoPosition;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_video_player);
         // create Wifi and wake locks
-        mWifiLock = ((WifiManager) this.getApplicationContext().getSystemService(Context.WIFI_SERVICE)).createWifiLock(WifiManager.WIFI_MODE_FULL_HIGH_PERF, "Transistor:wifi_lock");
+        mWifiLock = ((WifiManager) this.getApplicationContext().getSystemService(Context.WIFI_SERVICE)).createWifiLock(WifiManager.WIFI_MODE_FULL_HIGH_PERF, "S3Manager:wifi_lock");
         powerManager = (PowerManager) getSystemService(POWER_SERVICE);
-        mWakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "Transistor:wake_lock");
+        mWakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "S3Manager:wake_lock");
         //Get media url
         String videoURL = getIntent().getStringExtra("video_url");
         videocache = getIntent().getIntExtra("videocache", 40);
@@ -163,6 +167,22 @@ public class VideoPlayer extends AppCompatActivity {
         });
     }
 
+    protected void enterPIPMode() {
+        if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.N
+                && this.getPackageManager()
+                .hasSystemFeature(
+                        PackageManager.FEATURE_PICTURE_IN_PICTURE)) {
+            videoPosition = player.getCurrentPosition();
+            playerView.setUseController(false);
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                PictureInPictureParams params = new PictureInPictureParams.Builder().build();
+                this.enterPictureInPictureMode(params);
+            }else {
+                this.enterPictureInPictureMode();
+            }
+        }
+    }
+
     @Override
     public void onWindowFocusChanged(boolean hasFocus) {
         super.onWindowFocusChanged(hasFocus);
@@ -181,11 +201,17 @@ public class VideoPlayer extends AppCompatActivity {
 
     public void onDestroy() {
         simpleCache.release();
+        playerView.setPlayer(null);
         player.release();
         super.onDestroy();
 
     }
 
+    public void onUserLeaveHint() {
+        super.onUserLeaveHint();
+        enterPIPMode();
+    }
+
     /*public void onBackPressed() {
         player.release();
         finish();