xref: /frameworks/base/services/core/java/com/android/server/vr/VrStateListener.java

/**
 * Copyright (C) 2015 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.server.vr;

/**
 * Listener for state changes in VrManagerService.
 *
 * @hide Only for use within system server.
 */
public abstract class VrStateListener {

  /**
   * Called when the VR mode state changes.
   *
   * @param enabled {@code true} if VR mode is enabled.
   */
    public abstract void onVrStateChanged(boolean enabled);
}