[mobile] support pip mode

app/src/main/java/com/fongmi/android/tv/utils/Utils.java

@@ -2,12 +2,16 @@ package com.fongmi.android.tv.utils;
 
 import android.Manifest;
 import android.app.Activity;
+import android.app.PictureInPictureParams;
 import android.content.Context;
+import android.content.pm.PackageManager;
 import android.net.Uri;
+import android.os.Build;
 import android.os.IBinder;
 import android.provider.Settings;
 import android.text.TextUtils;
 import android.util.Base64;
+import android.util.Rational;
 import android.view.KeyEvent;
 import android.view.View;
 import android.view.inputmethod.InputMethodManager;
@@ -74,6 +78,21 @@ public class Utils {
         activity.getWindow().getDecorView().setSystemUiVisibility(flags);
     }
 
+    public static boolean hasPIP() {
+        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && App.get().getPackageManager().hasSystemFeature(PackageManager.FEATURE_PICTURE_IN_PICTURE);
+    }
+
+    public static void enterPIP(Activity activity) {
+        try {
+            if (!hasPIP() || activity.isInPictureInPictureMode()) return;
+            PictureInPictureParams.Builder builder = new PictureInPictureParams.Builder();
+            builder.setAspectRatio(new Rational(16, 9)).build();
+            activity.enterPictureInPictureMode(builder.build());
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
     public static boolean isVideoFormat(String url) {
         return isVideoFormat(url, new HashMap<>());
     }

app/src/mobile/AndroidManifest.xml

@@ -19,7 +19,9 @@
         <activity
             android:name=".ui.activity.DetailActivity"
             android:configChanges="screenSize|smallestScreenSize|screenLayout|orientation"
-            android:screenOrientation="fullSensor" />
+            android:resizeableActivity="true"
+            android:screenOrientation="fullSensor"
+            android:supportsPictureInPicture="true" />
 
     </application>
 </manifest>

app/src/mobile/java/com/fongmi/android/tv/ui/activity/DetailActivity.java

@@ -495,7 +495,7 @@ public class DetailActivity extends BaseActivity implements CustomKeyDownVod.Lis
     private void enterFullscreen() {
         getIjk().getSubtitleView().setTextSize(TypedValue.COMPLEX_UNIT_SP, 16);
         mBinding.video.setLayoutParams(new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.MATCH_PARENT));
-        App.post(() -> setFullscreen(true), 250);
+        setFullscreen(true);
     }
 
     private void exitFullscreen() {
@@ -769,18 +769,44 @@ public class DetailActivity extends BaseActivity implements CustomKeyDownVod.Lis
     @Override
     public void onConfigurationChanged(@NonNull Configuration newConfig) {
         super.onConfigurationChanged(newConfig);
-        if (ResUtil.isPort()) {
-            exitFullscreen();
-        } else if (ResUtil.isLand()) {
-            enterFullscreen();
+        if (ResUtil.isLand()) enterFullscreen();
+        if (ResUtil.isPort()) exitFullscreen();
+    }
+
+    @Override
+    protected void onUserLeaveHint() {
+        super.onUserLeaveHint();
+        Utils.enterPIP(this);
+    }
+
+    @Override
+    public void onPictureInPictureModeChanged(boolean isInPictureInPictureMode) {
+        super.onPictureInPictureModeChanged(isInPictureInPictureMode);
+        mBinding.progressLayout.setVisibility(isInPictureInPictureMode ? View.GONE : View.VISIBLE);
+        if (isInPictureInPictureMode) {
+            hideControl();
+            hideInfo();
+        } else if (!mPlayers.isPlaying()) {
+            finish();
         }
     }
 
+    @Override
+    protected void onStart() {
+        super.onStart();
+        onPlay();
+    }
+
+    @Override
+    protected void onStop() {
+        onPause(false);
+        super.onStop();
+    }
+
     @Override
     protected void onResume() {
         super.onResume();
         Clock.start(mBinding.widget.time);
-        onPlay();
     }
 
     @Override
@@ -788,7 +814,6 @@ public class DetailActivity extends BaseActivity implements CustomKeyDownVod.Lis
         super.onPause();
         RefreshEvent.history();
         Clock.get().release();
-        onPause(false);
     }
 
     @Override