| /* |
| * Copyright (C) 2020 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.wm.shell; |
| |
| import static android.view.Display.DEFAULT_DISPLAY; |
| |
| import android.os.RemoteException; |
| |
| import com.android.wm.shell.common.ShellExecutor; |
| import com.android.wm.shell.pip.PinnedStackListenerForwarder; |
| import com.android.wm.shell.pip.PinnedStackListenerForwarder.PinnedTaskListener; |
| |
| /** |
| * The singleton wrapper to communicate between WindowManagerService and WMShell features |
| * (e.g: PIP, SplitScreen, Bubble, OneHandedMode...etc) |
| * TODO: Remove once PinnedStackListenerForwarder can be removed |
| */ |
| public class WindowManagerShellWrapper { |
| private static final String TAG = WindowManagerShellWrapper.class.getSimpleName(); |
| |
| /** |
| * Forwarder to which we can add multiple pinned stack listeners. Each listener will receive |
| * updates from the window manager service. |
| */ |
| private final PinnedStackListenerForwarder mPinnedStackListenerForwarder; |
| |
| public WindowManagerShellWrapper(ShellExecutor mainExecutor) { |
| mPinnedStackListenerForwarder = new PinnedStackListenerForwarder(mainExecutor); |
| } |
| |
| /** |
| * Adds a pinned stack listener, which will receive updates from the window manager service |
| * along with any other pinned stack listeners that were added via this method. |
| */ |
| public void addPinnedStackListener(PinnedTaskListener listener) |
| throws RemoteException { |
| mPinnedStackListenerForwarder.addListener(listener); |
| mPinnedStackListenerForwarder.register(DEFAULT_DISPLAY); |
| } |
| |
| /** |
| * Removes a pinned stack listener. |
| */ |
| public void removePinnedStackListener(PinnedTaskListener listener) { |
| mPinnedStackListenerForwarder.removeListener(listener); |
| } |
| |
| } |