content: /*
   * Copyright (C) 2017 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.
   */
  
  package androidx.wear.widget.drawer;
  
  import android.content.Context;
  import android.os.Handler;
  import android.os.Looper;
  import android.util.AttributeSet;
  import android.view.accessibility.AccessibilityManager;
  
  import java.util.concurrent.TimeUnit;
  
  public class WearableNavigationDrawerCompatView extends androidx.wear.widget.drawer.WearableNavigationDrawerView {
  
      private static final long AUTO_CLOSE_DRAWER_DELAY_MS = TimeUnit.SECONDS.toMillis(5);
      private final Handler mMainThreadHandler = new Handler(Looper.getMainLooper());
      private final Runnable mCloseDrawerRunnable =
              new Runnable() {
                  @Override
                  public void run() {
                      getController().closeDrawer();
                  }
              };
      private boolean mIsAccessibilityEnabled;
  
      public WearableNavigationDrawerCompatView(Context context) {
          this(context, (AttributeSet) null);
      }
      public WearableNavigationDrawerCompatView(Context context, AttributeSet attrs) {
          this(context, attrs, 0);
      }
  
      public WearableNavigationDrawerCompatView(Context context, AttributeSet attrs, int defStyleAttr) {
          this(context, attrs, defStyleAttr, 0);
      }
  
      public WearableNavigationDrawerCompatView(Context context, AttributeSet attrs, int defStyleAttr,
                                                int defStyleRes) {
          super(context, attrs, defStyleAttr, defStyleRes);
          AccessibilityManager accessibilityManager =
                  (AccessibilityManager) context.getSystemService(Context.ACCESSIBILITY_SERVICE);
          mIsAccessibilityEnabled = accessibilityManager.isEnabled();
  
      }
  
      @Override
      public void setDrawerController(WearableDrawerController controller) {
          super.setDrawerController(controller);
          autoCloseDrawerAfterDelay();
      }
  
      private void autoCloseDrawerAfterDelay() {
          if (!mIsAccessibilityEnabled) {
              mMainThreadHandler.removeCallbacks(mCloseDrawerRunnable);
              mMainThreadHandler.postDelayed(mCloseDrawerRunnable, AUTO_CLOSE_DRAWER_DELAY_MS);
          }
      }
  }
  