From 622f9d3f3f2d5bb2bb5568eee740f2972685f255 Mon Sep 17 00:00:00 2001
From: wood1986 <5212215+wood1986@users.noreply.github.com>
Date: Thu, 18 Aug 2022 01:12:08 -0700
Subject: [PATCH] fix: fix the hardware back button

---
 .../brentvatne/exoplayer/FullScreenPlayerView.java   | 12 +++++++++++-
 .../com/brentvatne/exoplayer/ReactExoplayerView.java |  9 ++++++++-
 2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/android/src/main/java/com/brentvatne/exoplayer/FullScreenPlayerView.java b/android/src/main/java/com/brentvatne/exoplayer/FullScreenPlayerView.java
index 4a7edb1d..f57bb964 100644
--- a/android/src/main/java/com/brentvatne/exoplayer/FullScreenPlayerView.java
+++ b/android/src/main/java/com/brentvatne/exoplayer/FullScreenPlayerView.java
@@ -6,6 +6,8 @@ import android.view.ViewGroup;
 import android.widget.FrameLayout;
 import android.widget.ImageButton;
 
+import androidx.activity.OnBackPressedCallback;
+
 import com.google.android.exoplayer2.ui.PlayerControlView;
 
 public class FullScreenPlayerView extends Dialog {
@@ -13,15 +15,23 @@ public class FullScreenPlayerView extends Dialog {
   private final ExoPlayerView exoPlayerView;
   private ViewGroup parent;
   private final FrameLayout containerView;
+  private final OnBackPressedCallback onBackPressedCallback;
 
-  public FullScreenPlayerView(Context context, ExoPlayerView exoPlayerView, PlayerControlView playerControlView) {
+  public FullScreenPlayerView(Context context, ExoPlayerView exoPlayerView, PlayerControlView playerControlView, OnBackPressedCallback onBackPressedCallback) {
     super(context, android.R.style.Theme_Black_NoTitleBar_Fullscreen);
     this.playerControlView = playerControlView;
     this.exoPlayerView = exoPlayerView;
+    this.onBackPressedCallback = onBackPressedCallback;
     containerView = new FrameLayout(context);
     setContentView(containerView, generateDefaultLayoutParams());
   }
 
+  @Override
+  public void onBackPressed() {
+    super.onBackPressed();
+    onBackPressedCallback.handleOnBackPressed();
+  }
+
   @Override
   protected void onStart() {
     parent = (FrameLayout)(exoPlayerView.getParent());
diff --git a/android/src/main/java/com/brentvatne/exoplayer/ReactExoplayerView.java b/android/src/main/java/com/brentvatne/exoplayer/ReactExoplayerView.java
index c80d86f5..511437da 100644
--- a/android/src/main/java/com/brentvatne/exoplayer/ReactExoplayerView.java
+++ b/android/src/main/java/com/brentvatne/exoplayer/ReactExoplayerView.java
@@ -17,6 +17,8 @@ import android.view.accessibility.CaptioningManager;
 import android.widget.FrameLayout;
 import android.widget.ImageButton;
 
+import androidx.activity.OnBackPressedCallback;
+
 import com.brentvatne.react.R;
 import com.brentvatne.receiver.AudioBecomingNoisyReceiver;
 import com.brentvatne.receiver.BecomingNoisyListener;
@@ -669,7 +671,12 @@ class ReactExoplayerView extends FrameLayout implements
         setControls(controls);
         applyModifiers();
         startBufferCheckTimer();
-        fullScreenPlayerView = new FullScreenPlayerView(getContext(), exoPlayerView, playerControlView);
+        fullScreenPlayerView = new FullScreenPlayerView(getContext(), exoPlayerView, playerControlView, new OnBackPressedCallback(true) {
+            @Override
+            public void handleOnBackPressed() {
+                setFullscreen(false);
+            }
+        });
     }
 
     private DrmSessionManager buildDrmSessionManager(UUID uuid, String licenseUrl, String[] keyRequestPropertiesArray) throws UnsupportedDrmException {