/* * Copyright (C) 2018 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.settings.connecteddevice.dock; import android.annotation.NonNull; import android.content.Context; /** * Update the dock devices. It notifies the upper level whether to add/remove the preference * through {@link DevicePreferenceCallback} */ public interface DockUpdater { /** * Register the dock event callback and update the list */ default void registerCallback() { } /** * Unregister the dock event callback */ default void unregisterCallback() { } /** * Force to update the list of dock devices */ default void forceUpdate() { } /** * Set the context to generate the {@link Preference}, so it could get the correct theme. */ default void setPreferenceContext(@NonNull Context preferenceContext) { } }