feat(android): add settings button to control video playback speed (#4211)

android/src/main/java/com/brentvatne/common/api/ControlsConfig.kt

@@ -6,7 +6,6 @@ import com.facebook.react.bridge.ReadableMap
 class ControlsConfig {
     var hideSeekBar: Boolean = false
     var hideDuration: Boolean = false
-
     var hidePosition: Boolean = false
     var hidePlayPause: Boolean = false
     var hideForward: Boolean = false
@@ -17,6 +16,7 @@ class ControlsConfig {
     var hideNavigationBarOnFullScreenMode: Boolean = true
     var hideNotificationBarOnFullScreenMode: Boolean = true
     var liveLabel: String? = null
+    var hideSettingButton: Boolean = true
 
     var seekIncrementMS: Int = 10000
 
@@ -39,6 +39,7 @@ class ControlsConfig {
                 config.hideNavigationBarOnFullScreenMode = ReactBridgeUtils.safeGetBool(controlsConfig, "hideNavigationBarOnFullScreenMode", true)
                 config.hideNotificationBarOnFullScreenMode = ReactBridgeUtils.safeGetBool(controlsConfig, "hideNotificationBarOnFullScreenMode", true)
                 config.liveLabel = ReactBridgeUtils.safeGetString(controlsConfig, "liveLabel", null)
+                config.hideSettingButton = ReactBridgeUtils.safeGetBool(controlsConfig, "hideSettingButton", true)
             }
             return config
         }

android/src/main/java/com/brentvatne/exoplayer/ReactExoplayerView.java

@@ -10,6 +10,7 @@ import static androidx.media3.common.C.TIME_END_OF_SOURCE;
 import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.app.ActivityManager;
+import android.app.AlertDialog;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
@@ -99,7 +100,6 @@ import androidx.media3.extractor.metadata.emsg.EventMessage;
 import androidx.media3.extractor.metadata.id3.Id3Frame;
 import androidx.media3.extractor.metadata.id3.TextInformationFrame;
 import androidx.media3.session.MediaSessionService;
-import androidx.media3.ui.DefaultTimeBar;
 import androidx.media3.ui.LegacyPlayerControlView;
 
 import com.brentvatne.common.api.BufferConfig;
@@ -258,6 +258,7 @@ public class ReactExoplayerView extends FrameLayout implements
     private long lastDuration = -1;
 
     private boolean viewHasDropped = false;
+    private int selectedSpeedIndex = 1; // Default is 1.0x
 
     private final String instanceId = String.valueOf(UUID.randomUUID());
 
@@ -463,6 +464,10 @@ public class ReactExoplayerView extends FrameLayout implements
                 setPausedModifier(true)
         );
 
+        //Handling the settingButton click event
+        final ImageButton settingButton = playerControlView.findViewById(R.id.exo_settings);
+        settingButton.setOnClickListener(v -> openSettings());
+
         //Handling the fullScreenButton click event
         final ImageButton fullScreenButton = playerControlView.findViewById(R.id.exo_fullscreen);
         fullScreenButton.setOnClickListener(v -> setFullscreen(!isFullscreen));
@@ -496,6 +501,35 @@ public class ReactExoplayerView extends FrameLayout implements
         };
         player.addListener(eventListener);
     }
+    private void openSettings() {
+        AlertDialog.Builder builder = new AlertDialog.Builder(themedReactContext);
+        builder.setTitle(R.string.settings);
+        String[] settingsOptions = {themedReactContext.getString(R.string.playback_speed)};
+        builder.setItems(settingsOptions, (dialog, which) -> {
+            if (which == 0) {
+                showPlaybackSpeedOptions();
+            }
+        });
+        builder.show();
+    }
+
+    private void showPlaybackSpeedOptions() {
+        String[] speedOptions = {"0.5x", "1.0x", "1.5x", "2.0x"};
+        AlertDialog.Builder builder = new AlertDialog.Builder(themedReactContext);
+        builder.setTitle(R.string.select_playback_speed);
+
+        builder.setSingleChoiceItems(speedOptions, selectedSpeedIndex, (dialog, which) -> {
+            selectedSpeedIndex = which;
+            float speed = switch (which) {
+                case 0 -> 0.5f;
+                case 2 -> 1.5f;
+                case 3 -> 2.0f;
+                default -> 1.0f;
+            };
+            setRateModifier(speed);
+        });
+        builder.show();
+    }
 
     /**
      * Adding Player control to the frame layout
@@ -539,6 +573,7 @@ public class ReactExoplayerView extends FrameLayout implements
         updateViewVisibility(playerControlView.findViewById(R.id.exo_position), controlsConfig.getHidePosition(), GONE);
         updateViewVisibility(playerControlView.findViewById(R.id.exo_progress), controlsConfig.getHideSeekBar(), INVISIBLE);
         updateViewVisibility(playerControlView.findViewById(R.id.exo_duration), controlsConfig.getHideDuration(), GONE);
+        updateViewVisibility(playerControlView.findViewById(R.id.exo_settings), controlsConfig.getHideSettingButton(), GONE );
     }
 
     private void updateLiveContent() {

android/src/main/res/layout/exo_legacy_player_control_view.xml

@@ -101,6 +101,13 @@
             android:includeFontPadding="false"
             android:textColor="@color/silver_gray"/>
 
+        <ImageButton
+            android:id="@+id/exo_settings"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            style="@style/ExoStyledControls.Button.Bottom.Settings"
+            />
+
         <ImageButton
             android:id="@+id/exo_fullscreen"
             style="@style/ExoMediaButton.FullScreen"

android/src/main/res/values/strings.xml

@@ -16,4 +16,10 @@
   <string name="error_drm_unsupported_scheme">This device does not support the required DRM scheme</string>
 
   <string name="error_drm_unknown">An unknown DRM error occurred</string>
+
+  <string name="settings">Settings</string>
+
+  <string name="playback_speed">Playback Speed</string>
+
+  <string name="select_playback_speed">Select Playback Speed</string>
 </resources>