content: /*
   * Copyright (C) 2019 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 com.android.quickstep.util;
  
  import static com.android.launcher3.uioverrides.RecentsUiFactory.ROTATION_LANDSCAPE;
  import static com.android.launcher3.uioverrides.RecentsUiFactory.ROTATION_SEASCAPE;
  import static com.android.quickstep.SysUINavigationMode.Mode.NO_BUTTON;
  
  import android.content.Context;
  import android.view.Surface;
  
  import com.android.launcher3.graphics.RotationMode;
  import com.android.launcher3.util.DefaultDisplay;
  import com.android.quickstep.SysUINavigationMode;
  
  /**
   * Utility class to check nav bar position
   */
  public class NavBarPosition {
  
      private final SysUINavigationMode.Mode mMode;
      private final int mDisplayRotation;
  
      public NavBarPosition(Context context) {
          mMode = SysUINavigationMode.getMode(context);
          mDisplayRotation = DefaultDisplay.INSTANCE.get(context).getInfo().rotation;
      }
  
      public boolean isRightEdge() {
          return mMode != NO_BUTTON && mDisplayRotation == Surface.ROTATION_90;
      }
  
      public boolean isLeftEdge() {
          return mMode != NO_BUTTON && mDisplayRotation == Surface.ROTATION_270;
      }
  
      public RotationMode getRotationMode() {
          return isLeftEdge() ? ROTATION_SEASCAPE
                  : (isRightEdge() ? ROTATION_LANDSCAPE : RotationMode.NORMAL);
      }
  }
  