Add resize action

app/src/main/java/com/brouken/player/PlayerActivity.java

@@ -50,6 +50,7 @@
 import com.google.android.exoplayer2.text.CaptionStyleCompat;
 import com.google.android.exoplayer2.trackselection.DefaultTrackSelector;
 import com.google.android.exoplayer2.trackselection.MappingTrackSelector;
+import com.google.android.exoplayer2.ui.AspectRatioFrameLayout;
 import com.google.android.exoplayer2.ui.DefaultTimeBar;
 import com.google.android.exoplayer2.ui.StyledPlayerControlView;
 import com.google.android.exoplayer2.util.MimeTypes;
@@ -80,6 +81,7 @@ public class PlayerActivity extends Activity {
 
     private TextView titleView;
     private ImageButton buttonPiP;
+    private ImageButton buttonAspectRatio;
 
     private boolean restoreOrientationLock;
     private boolean restorePlayState;
@@ -203,6 +205,26 @@ public void onClick(View view) {
             Utils.setButtonEnabled(this, buttonPiP, false);
         }
 
+        buttonAspectRatio = new ImageButton(this, null, 0, R.style.ExoStyledControls_Button_Bottom);
+        buttonAspectRatio.setImageResource(R.drawable.ic_baseline_aspect_ratio_24);
+        controls.addView(buttonAspectRatio, 5);
+        buttonAspectRatio.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                if (playerView.getResizeMode() == AspectRatioFrameLayout.RESIZE_MODE_FIT) {
+                    playerView.setResizeMode(AspectRatioFrameLayout.RESIZE_MODE_ZOOM);
+                    Utils.showText(playerView, "Crop");
+                } else {
+                    // Default mode
+                    playerView.setResizeMode(AspectRatioFrameLayout.RESIZE_MODE_FIT);
+                    Utils.showText(playerView, "Fit");
+                }
+                // Keep controller UI visible - alternative to resetHideCallbacks()
+                playerView.setControllerShowTimeoutMs(PlayerActivity.CONTROLLER_TIMEOUT);
+            }
+        });
+        Utils.setButtonEnabled(this, buttonAspectRatio, false);
+
         int padding = getResources().getDimensionPixelOffset(R.dimen.exo_time_view_padding);
         FrameLayout centerView = playerView.findViewById(R.id.exo_center_view);
         titleView = new TextView(this);
@@ -398,6 +420,8 @@ public void onClick(DialogInterface dialogInterface, int i) {
         if (haveMedia) {
             playerView.setControllerShowTimeoutMs(CONTROLLER_TIMEOUT);
 
+            playerView.setResizeMode(mPrefs.resizeMode);
+
             MediaItem.Builder mediaItemBuilder = new MediaItem.Builder()
                     .setUri(mPrefs.mediaUri)
                     .setMimeType(mPrefs.mediaType);
@@ -426,6 +450,8 @@ public void onClick(DialogInterface dialogInterface, int i) {
             if (buttonPiP != null)
                 Utils.setButtonEnabled(this, buttonPiP, true);
 
+            Utils.setButtonEnabled(this, buttonAspectRatio, true);
+
             player.setHandleAudioBecomingNoisy(true);
             mediaSession.setActive(true);
         } else {
@@ -451,6 +477,7 @@ private void releasePlayer() {
             mPrefs.updateBrightness(mBrightnessControl.currentBrightnessLevel);
             mPrefs.updateSubtitleTrack(getSelectedTrack(C.TRACK_TYPE_TEXT));
             mPrefs.updateAudioTrack(getSelectedTrack(C.TRACK_TYPE_AUDIO));
+            mPrefs.updateResizeMode(playerView.getResizeMode());
 
             if (player.isPlaying()) {
                 restorePlayState = true;

app/src/main/java/com/brouken/player/Prefs.java

@@ -5,6 +5,8 @@
 import android.net.Uri;
 import android.preference.PreferenceManager;
 
+import com.google.android.exoplayer2.ui.AspectRatioFrameLayout;
+
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.ObjectInputStream;
@@ -20,13 +22,15 @@ class Prefs {
     private static final String PREF_KEY_SUBTITLE_URI = "subtitleUri";
     private static final String PREF_KEY_AUDIO_TRACK = "audioTrack";
     private static final String PREF_KEY_SUBTITLE_TRACK = "subtitleTrack";
+    private static final String PREF_KEY_RESIZE_MODE = "resizeMode";
 
     Context mContext;
     SharedPreferences mSharedPreferences;
 
     public Uri mediaUri;
     public Uri subtitleUri;
     public String mediaType;
+    public int resizeMode = AspectRatioFrameLayout.RESIZE_MODE_FIT;
 
     public int subtitleTrack = -1;
     public int audioTrack = -1;
@@ -56,6 +60,8 @@ private void loadSavedPreferences() {
             audioTrack = mSharedPreferences.getInt(PREF_KEY_AUDIO_TRACK, audioTrack);
         if (mSharedPreferences.contains(PREF_KEY_SUBTITLE_TRACK))
             subtitleTrack = mSharedPreferences.getInt(PREF_KEY_SUBTITLE_TRACK, subtitleTrack);
+        if (mSharedPreferences.contains(PREF_KEY_RESIZE_MODE))
+            resizeMode = mSharedPreferences.getInt(PREF_KEY_RESIZE_MODE, resizeMode);
     }
 
     public void updateMedia(final Uri uri, final String type) {
@@ -64,6 +70,7 @@ public void updateMedia(final Uri uri, final String type) {
         updateSubtitle(null);
         updateAudioTrack(-1);
         updateSubtitleTrack(-1);
+        updateResizeMode(AspectRatioFrameLayout.RESIZE_MODE_FIT);
 
         final SharedPreferences.Editor sharedPreferencesEditor = mSharedPreferences.edit();
         if (uri == null)
@@ -166,4 +173,10 @@ public void updateSubtitleTrack(final int track) {
         sharedPreferencesEditor.commit();
     }
 
+    public void updateResizeMode(final int mode) {
+        this.resizeMode = mode;
+        final SharedPreferences.Editor sharedPreferencesEditor = mSharedPreferences.edit();
+        sharedPreferencesEditor.putInt(PREF_KEY_RESIZE_MODE, resizeMode);
+        sharedPreferencesEditor.commit();
+    }
 }

app/src/main/java/com/brouken/player/Utils.java

@@ -136,4 +136,10 @@ public static void setButtonEnabled(final Context context, final ImageButton but
                         (float) context.getResources().getInteger(R.integer.exo_media_button_opacity_percentage_disabled) / 100
                 );
     }
+
+    public static void showText(final CustomStyledPlayerView playerView, final String text) {
+        playerView.removeCallbacks(playerView.textClearRunnable);
+        playerView.setCustomErrorMessage(text);
+        playerView.postDelayed(playerView.textClearRunnable, 1200);
+    }
 }

app/src/main/res/drawable/ic_baseline_aspect_ratio_24.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M19,12h-2v3h-3v2h5v-5zM7,9h3L10,7L5,7v5h2L7,9zM21,3L3,3c-1.1,0 -2,0.9 -2,2v14c0,1.1 0.9,2 2,2h18c1.1,0 2,-0.9 2,-2L23,5c0,-1.1 -0.9,-2 -2,-2zM21,19.01L3,19.01L3,4.99h18v14.02z"/>
+</vector>

app/src/main/res/layout/exo_styled_player_view.xml

@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2020 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<merge xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <com.google.android.exoplayer2.ui.AspectRatioFrameLayout android:id="@id/exo_content_frame"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_gravity="center">
+
+        <!-- Video surface will be inserted as the first child of the content frame. -->
+
+        <View android:id="@id/exo_shutter"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:background="@android:color/black"/>
+
+        <ImageView android:id="@id/exo_artwork"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:scaleType="fitXY"/>
+
+        <ProgressBar android:id="@id/exo_buffering"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:indeterminate="true"
+            android:layout_gravity="center"/>
+
+        <TextView android:id="@id/exo_error_message"
+            android:layout_width="wrap_content"
+            android:layout_height="@dimen/exo_error_message_height"
+            android:layout_gravity="center"
+            android:layout_marginBottom="@dimen/exo_error_message_margin_bottom"
+            android:gravity="center"
+            android:textColor="@color/exo_white"
+            android:textSize="@dimen/exo_error_message_text_size"
+            android:background="@drawable/exo_rounded_rectangle"
+            android:paddingLeft="@dimen/exo_error_message_text_padding_horizontal"
+            android:paddingRight="@dimen/exo_error_message_text_padding_horizontal"
+            android:paddingTop="@dimen/exo_error_message_text_padding_vertical"
+            android:paddingBottom="@dimen/exo_error_message_text_padding_vertical"/>
+
+    </com.google.android.exoplayer2.ui.AspectRatioFrameLayout>
+
+    <com.google.android.exoplayer2.ui.SubtitleView android:id="@id/exo_subtitles"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"/>
+
+    <FrameLayout android:id="@id/exo_ad_overlay"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"/>
+
+    <FrameLayout android:id="@id/exo_overlay"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"/>
+
+    <View android:id="@id/exo_controller_placeholder"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"/>
+
+</merge>