| /* |
| * 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 com.android.systemui; |
| |
| import android.os.RemoteException; |
| import android.util.Log; |
| import android.view.IDockedStackListener; |
| import android.view.WindowManagerGlobal; |
| |
| import java.util.function.Consumer; |
| |
| /** |
| * Utility wrapper to listen for whether or not a docked stack exists, to be |
| * used for things like the different overview icon in that mode. |
| */ |
| public class DockedStackExistsListener extends IDockedStackListener.Stub { |
| |
| private static final String TAG = "DockedStackExistsListener"; |
| |
| private final Consumer<Boolean> mCallback; |
| |
| private DockedStackExistsListener(Consumer<Boolean> callback) { |
| mCallback = callback; |
| } |
| |
| @Override |
| public void onDividerVisibilityChanged(boolean visible) throws RemoteException { |
| } |
| |
| @Override |
| public void onDockedStackExistsChanged(final boolean exists) throws RemoteException { |
| mCallback.accept(exists); |
| } |
| |
| @Override |
| public void onDockedStackMinimizedChanged(boolean minimized, long animDuration, |
| boolean isHomeStackResizable) throws RemoteException { |
| } |
| |
| @Override |
| public void onAdjustedForImeChanged(boolean adjustedForIme, long animDuration) |
| throws RemoteException { |
| } |
| |
| @Override |
| public void onDockSideChanged(int newDockSide) throws RemoteException { |
| } |
| |
| public static void register(Consumer<Boolean> callback) { |
| try { |
| WindowManagerGlobal.getWindowManagerService().registerDockedStackListener( |
| new DockedStackExistsListener(callback)); |
| } catch (RemoteException e) { |
| Log.e(TAG, "Failed registering docked stack exists listener", e); |
| } |
| } |
| } |