fixes more error
This commit is contained in:
MrSluffy
@@ -0,0 +1,320 @@
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/*
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* Copyright (C) 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.wm.shell.common;
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import android.annotation.Nullable;
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import android.content.ComponentName;
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import android.os.RemoteException;
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import android.util.Slog;
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import android.util.SparseArray;
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import android.view.IDisplayWindowInsetsController;
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import android.view.IWindowManager;
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import android.view.InsetsSourceControl;
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import android.view.InsetsState;
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import android.view.WindowInsets.Type.InsetsType;
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import android.view.inputmethod.ImeTracker;
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import androidx.annotation.BinderThread;
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import com.android.wm.shell.shared.annotations.ShellMainThread;
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import com.android.wm.shell.sysui.ShellInit;
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import java.util.concurrent.CopyOnWriteArrayList;
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/**
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* Manages insets from the core.
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*/
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public class DisplayInsetsController implements DisplayController.OnDisplaysChangedListener {
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private static final String TAG = "DisplayInsetsController";
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private final IWindowManager mWmService;
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private final ShellExecutor mMainExecutor;
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private final DisplayController mDisplayController;
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private final SparseArray<PerDisplay> mInsetsPerDisplay = new SparseArray<>();
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private final SparseArray<CopyOnWriteArrayList<OnInsetsChangedListener>> mListeners =
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new SparseArray<>();
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public DisplayInsetsController(IWindowManager wmService,
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ShellInit shellInit,
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DisplayController displayController,
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ShellExecutor mainExecutor) {
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mWmService = wmService;
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mDisplayController = displayController;
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mMainExecutor = mainExecutor;
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shellInit.addInitCallback(this::onInit, this);
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}
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/**
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* Starts listening for insets for each display.
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**/
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public void onInit() {
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mDisplayController.addDisplayWindowListener(this);
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}
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/**
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* Adds a callback to listen for insets changes for a particular display. Note that the
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* listener will not be updated with the existing state of the insets on that display.
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*/
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public void addInsetsChangedListener(int displayId, OnInsetsChangedListener listener) {
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CopyOnWriteArrayList<OnInsetsChangedListener> listeners = mListeners.get(displayId);
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if (listeners == null) {
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listeners = new CopyOnWriteArrayList<>();
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mListeners.put(displayId, listeners);
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}
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if (!listeners.contains(listener)) {
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listeners.add(listener);
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}
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}
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/**
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* Removes a callback listening for insets changes from a particular display.
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*/
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public void removeInsetsChangedListener(int displayId, OnInsetsChangedListener listener) {
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CopyOnWriteArrayList<OnInsetsChangedListener> listeners = mListeners.get(displayId);
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if (listeners == null) {
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return;
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}
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listeners.remove(listener);
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}
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@Override
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public void onDisplayAdded(int displayId) {
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PerDisplay pd = new PerDisplay(displayId);
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pd.register();
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mInsetsPerDisplay.put(displayId, pd);
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}
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@Override
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public void onDisplayRemoved(int displayId) {
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PerDisplay pd = mInsetsPerDisplay.get(displayId);
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if (pd == null) {
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return;
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}
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pd.unregister();
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mInsetsPerDisplay.remove(displayId);
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}
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/**
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* An implementation of {@link IDisplayWindowInsetsController} for a given display id.
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**/
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public class PerDisplay {
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private final int mDisplayId;
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private final DisplayWindowInsetsControllerImpl mInsetsControllerImpl =
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new DisplayWindowInsetsControllerImpl();
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public PerDisplay(int displayId) {
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mDisplayId = displayId;
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}
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public void register() {
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try {
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mWmService.setDisplayWindowInsetsController(mDisplayId, mInsetsControllerImpl);
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} catch (RemoteException e) {
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Slog.w(TAG, "Unable to set insets controller on display " + mDisplayId);
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}
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}
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public void unregister() {
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try {
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mWmService.setDisplayWindowInsetsController(mDisplayId, null);
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} catch (RemoteException e) {
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Slog.w(TAG, "Unable to remove insets controller on display " + mDisplayId);
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}
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}
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private void insetsChanged(InsetsState insetsState) {
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CopyOnWriteArrayList<OnInsetsChangedListener> listeners = mListeners.get(mDisplayId);
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if (listeners == null) {
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return;
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}
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mDisplayController.updateDisplayInsets(mDisplayId, insetsState);
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for (OnInsetsChangedListener listener : listeners) {
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listener.insetsChanged(insetsState);
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}
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}
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private void insetsControlChanged(InsetsState insetsState,
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InsetsSourceControl[] activeControls) {
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CopyOnWriteArrayList<OnInsetsChangedListener> listeners = mListeners.get(mDisplayId);
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if (listeners == null) {
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return;
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}
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for (OnInsetsChangedListener listener : listeners) {
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listener.insetsControlChanged(insetsState, activeControls);
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}
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}
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private void showInsets(@InsetsType int types, boolean fromIme,
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@Nullable ImeTracker.Token statsToken) {
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CopyOnWriteArrayList<OnInsetsChangedListener> listeners = mListeners.get(mDisplayId);
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if (listeners == null) {
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ImeTracker.forLogging().onFailed(
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statsToken, ImeTracker.PHASE_WM_REMOTE_INSETS_CONTROLLER);
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return;
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}
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ImeTracker.forLogging().onProgress(
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statsToken, ImeTracker.PHASE_WM_REMOTE_INSETS_CONTROLLER);
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for (OnInsetsChangedListener listener : listeners) {
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listener.showInsets(types, fromIme, statsToken);
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}
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}
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private void hideInsets(@InsetsType int types, boolean fromIme,
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@Nullable ImeTracker.Token statsToken) {
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CopyOnWriteArrayList<OnInsetsChangedListener> listeners = mListeners.get(mDisplayId);
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if (listeners == null) {
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ImeTracker.forLogging().onFailed(
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statsToken, ImeTracker.PHASE_WM_REMOTE_INSETS_CONTROLLER);
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return;
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}
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ImeTracker.forLogging().onProgress(
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statsToken, ImeTracker.PHASE_WM_REMOTE_INSETS_CONTROLLER);
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for (OnInsetsChangedListener listener : listeners) {
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listener.hideInsets(types, fromIme, statsToken);
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}
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}
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private void topFocusedWindowChanged(ComponentName component,
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@InsetsType int requestedVisibleTypes) {
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CopyOnWriteArrayList<OnInsetsChangedListener> listeners = mListeners.get(mDisplayId);
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if (listeners == null) {
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return;
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}
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for (OnInsetsChangedListener listener : listeners) {
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listener.topFocusedWindowChanged(component, requestedVisibleTypes);
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}
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}
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private void setImeInputTargetRequestedVisibility(boolean visible) {
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CopyOnWriteArrayList<OnInsetsChangedListener> listeners = mListeners.get(mDisplayId);
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if (listeners == null) {
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return;
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}
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for (OnInsetsChangedListener listener : listeners) {
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listener.setImeInputTargetRequestedVisibility(visible);
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}
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}
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@BinderThread
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private class DisplayWindowInsetsControllerImpl
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extends IDisplayWindowInsetsController.Stub {
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@Override
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public void topFocusedWindowChanged(ComponentName component,
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@InsetsType int requestedVisibleTypes) throws RemoteException {
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mMainExecutor.execute(() -> {
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PerDisplay.this.topFocusedWindowChanged(component, requestedVisibleTypes);
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});
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}
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@Override
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public void insetsChanged(InsetsState insetsState) throws RemoteException {
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mMainExecutor.execute(() -> {
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PerDisplay.this.insetsChanged(insetsState);
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});
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}
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@Override
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public void insetsControlChanged(InsetsState insetsState,
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InsetsSourceControl[] activeControls) throws RemoteException {
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mMainExecutor.execute(() -> {
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PerDisplay.this.insetsControlChanged(insetsState, activeControls);
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});
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}
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@Override
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public void showInsets(@InsetsType int types, boolean fromIme,
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@Nullable ImeTracker.Token statsToken) throws RemoteException {
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mMainExecutor.execute(() -> {
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PerDisplay.this.showInsets(types, fromIme, statsToken);
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});
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}
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@Override
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public void hideInsets(@InsetsType int types, boolean fromIme,
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@Nullable ImeTracker.Token statsToken) throws RemoteException {
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mMainExecutor.execute(() -> {
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PerDisplay.this.hideInsets(types, fromIme, statsToken);
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});
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}
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@Override
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public void setImeInputTargetRequestedVisibility(boolean visible)
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throws RemoteException {
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mMainExecutor.execute(() -> {
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PerDisplay.this.setImeInputTargetRequestedVisibility(visible);
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});
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}
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}
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}
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/**
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* Gets notified whenever the insets change.
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*
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* @see IDisplayWindowInsetsController
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*/
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@ShellMainThread
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public interface OnInsetsChangedListener {
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/**
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* Called when top focused window changes to determine whether or not to take over insets
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* control. Won't be called if config_remoteInsetsControllerControlsSystemBars is false.
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*
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* @param component The application component that is open in the top focussed window.
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* @param requestedVisibleTypes The {@link InsetsType} requested visible by the focused
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* window.
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*/
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default void topFocusedWindowChanged(ComponentName component,
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@InsetsType int requestedVisibleTypes) {}
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/**
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* Called when the window insets configuration has changed.
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*/
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default void insetsChanged(InsetsState insetsState) {}
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/**
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* Called when this window retrieved control over a specified set of insets sources.
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*/
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default void insetsControlChanged(InsetsState insetsState,
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InsetsSourceControl[] activeControls) {}
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/**
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* Called when a set of insets source window should be shown by policy.
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*
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* @param types {@link InsetsType} to show
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* @param fromIme true if this request originated from IME (InputMethodService).
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* @param statsToken the token tracking the current IME request or {@code null} otherwise.
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*/
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default void showInsets(@InsetsType int types, boolean fromIme,
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@Nullable ImeTracker.Token statsToken) {}
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/**
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* Called when a set of insets source window should be hidden by policy.
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*
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* @param types {@link InsetsType} to hide
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* @param fromIme true if this request originated from IME (InputMethodService).
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* @param statsToken the token tracking the current IME request or {@code null} otherwise.
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*/
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default void hideInsets(@InsetsType int types, boolean fromIme,
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@Nullable ImeTracker.Token statsToken) {}
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/**
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* Called to set the requested visibility of the IME in DisplayImeController. Invoked by
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* {@link com.android.server.wm.DisplayContent.RemoteInsetsControlTarget}.
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* @param visible requested status of the IME
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*/
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default void setImeInputTargetRequestedVisibility(boolean visible) {}
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}
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}
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