Add document for show_subtitle_button attribute

This also removes unused deprecated methods.

PiperOrigin-RevId: 320141729

library/ui/src/main/java/com/google/android/exoplayer2/ui/StyledPlayerControlView.java

@@ -127,6 +127,11 @@ import java.util.concurrent.CopyOnWriteArrayList;
  *         <li>Corresponding method: {@link #setShowShuffleButton(boolean)}
  *         <li>Default: false
  *       </ul>
+ *   <li><b>{@code show_subtitle_button}</b> - Whether the shuffle button is shown.
+ *       <ul>
+ *         <li>Corresponding method: {@link #setShowSubtitleButton(boolean)}
+ *         <li>Default: false
+ *       </ul>
  *   <li><b>{@code animation_enabled}</b> - Whether an animation is used to show and hide the
  *       playback controls.
  *       <ul>
@@ -888,32 +893,6 @@ public class StyledPlayerControlView extends FrameLayout {
   }
 
   /**
-   * @deprecated Use {@link #setControlDispatcher(ControlDispatcher)} with {@link
-   *     DefaultControlDispatcher#DefaultControlDispatcher(long, long)}.
-   */
-  @SuppressWarnings("deprecation")
-  @Deprecated
-  public void setRewindIncrementMs(int rewindMs) {
-    if (controlDispatcher instanceof DefaultControlDispatcher) {
-      ((DefaultControlDispatcher) controlDispatcher).setRewindIncrementMs(rewindMs);
-      updateNavigation();
-    }
-  }
-
-  /**
-   * @deprecated Use {@link #setControlDispatcher(ControlDispatcher)} with {@link
-   *     DefaultControlDispatcher#DefaultControlDispatcher(long, long)}.
-   */
-  @SuppressWarnings("deprecation")
-  @Deprecated
-  public void setFastForwardIncrementMs(int fastForwardMs) {
-    if (controlDispatcher instanceof DefaultControlDispatcher) {
-      ((DefaultControlDispatcher) controlDispatcher).setFastForwardIncrementMs(fastForwardMs);
-      updateNavigation();
-    }
-  }
-
-  /**
    * Returns the playback controls timeout. The playback controls are automatically hidden after
    * this duration of time has elapsed without user input.
    *

library/ui/src/main/java/com/google/android/exoplayer2/ui/StyledPlayerView.java

@@ -43,7 +43,6 @@ import androidx.annotation.RequiresApi;
 import androidx.core.content.ContextCompat;
 import com.google.android.exoplayer2.C;
 import com.google.android.exoplayer2.ControlDispatcher;
-import com.google.android.exoplayer2.DefaultControlDispatcher;
 import com.google.android.exoplayer2.ExoPlaybackException;
 import com.google.android.exoplayer2.PlaybackPreparer;
 import com.google.android.exoplayer2.Player;
@@ -1037,28 +1036,6 @@ public class StyledPlayerView extends FrameLayout implements AdsLoader.AdViewPro
   }
 
   /**
-   * @deprecated Use {@link #setControlDispatcher(ControlDispatcher)} with {@link
-   *     DefaultControlDispatcher#DefaultControlDispatcher(long, long)}.
-   */
-  @SuppressWarnings("deprecation")
-  @Deprecated
-  public void setRewindIncrementMs(int rewindMs) {
-    Assertions.checkStateNotNull(controller);
-    controller.setRewindIncrementMs(rewindMs);
-  }
-
-  /**
-   * @deprecated Use {@link #setControlDispatcher(ControlDispatcher)} with {@link
-   *     DefaultControlDispatcher#DefaultControlDispatcher(long, long)}.
-   */
-  @SuppressWarnings("deprecation")
-  @Deprecated
-  public void setFastForwardIncrementMs(int fastForwardMs) {
-    Assertions.checkStateNotNull(controller);
-    controller.setFastForwardIncrementMs(fastForwardMs);
-  }
-
-  /**
    * Sets which repeat toggle modes are enabled.
    *
    * @param repeatToggleModes A set of {@link RepeatModeUtil.RepeatToggleModes}.