mirror of
https://github.com/LawnchairLauncher/lawnchair.git
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Removing icon recents version
Change-Id: Ibdc88715e38590cedf8a7b5174061bb2c6ef9533
This commit is contained in:
Sunny Goyal
254
quickstep/src/com/android/quickstep/OverviewCommandHelper.java
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254
quickstep/src/com/android/quickstep/OverviewCommandHelper.java
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/*
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* Copyright (C) 2018 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.quickstep;
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import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
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import static com.android.systemui.shared.system.ActivityManagerWrapper.CLOSE_SYSTEM_WINDOWS_REASON_RECENTS;
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import android.animation.Animator;
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import android.animation.AnimatorListenerAdapter;
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import android.animation.AnimatorSet;
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import android.annotation.TargetApi;
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import android.content.Context;
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import android.os.Build;
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import android.os.SystemClock;
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import android.view.ViewConfiguration;
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import androidx.annotation.BinderThread;
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import com.android.launcher3.logging.UserEventDispatcher;
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import com.android.launcher3.statemanager.StatefulActivity;
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import com.android.launcher3.userevent.nano.LauncherLogProto;
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import com.android.quickstep.util.ActivityInitListener;
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import com.android.quickstep.util.RemoteAnimationProvider;
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import com.android.quickstep.views.RecentsView;
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import com.android.quickstep.views.TaskView;
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import com.android.systemui.shared.system.ActivityManagerWrapper;
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import com.android.systemui.shared.system.LatencyTrackerCompat;
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import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
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/**
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* Helper class to handle various atomic commands for switching between Overview.
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*/
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@TargetApi(Build.VERSION_CODES.P)
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public class OverviewCommandHelper {
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private final Context mContext;
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private final RecentsAnimationDeviceState mDeviceState;
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private final RecentsModel mRecentsModel;
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private final OverviewComponentObserver mOverviewComponentObserver;
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private long mLastToggleTime;
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public OverviewCommandHelper(Context context, RecentsAnimationDeviceState deviceState,
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OverviewComponentObserver observer) {
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mContext = context;
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mDeviceState = deviceState;
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mRecentsModel = RecentsModel.INSTANCE.get(mContext);
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mOverviewComponentObserver = observer;
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}
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@BinderThread
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public void onOverviewToggle() {
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// If currently screen pinning, do not enter overview
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if (mDeviceState.isScreenPinningActive()) {
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return;
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}
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ActivityManagerWrapper.getInstance()
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.closeSystemWindows(CLOSE_SYSTEM_WINDOWS_REASON_RECENTS);
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MAIN_EXECUTOR.execute(new RecentsActivityCommand<>());
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}
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@BinderThread
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public void onOverviewShown(boolean triggeredFromAltTab) {
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if (triggeredFromAltTab) {
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ActivityManagerWrapper.getInstance()
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.closeSystemWindows(CLOSE_SYSTEM_WINDOWS_REASON_RECENTS);
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}
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MAIN_EXECUTOR.execute(new ShowRecentsCommand(triggeredFromAltTab));
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}
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@BinderThread
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public void onOverviewHidden() {
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MAIN_EXECUTOR.execute(new HideRecentsCommand());
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}
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@BinderThread
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public void onTip(int actionType, int viewType) {
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MAIN_EXECUTOR.execute(() ->
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UserEventDispatcher.newInstance(mContext).logActionTip(actionType, viewType));
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}
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private class ShowRecentsCommand extends RecentsActivityCommand {
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private final boolean mTriggeredFromAltTab;
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ShowRecentsCommand(boolean triggeredFromAltTab) {
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mTriggeredFromAltTab = triggeredFromAltTab;
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}
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@Override
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protected boolean handleCommand(long elapsedTime) {
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// TODO: Go to the next page if started from alt-tab.
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return mActivityInterface.getVisibleRecentsView() != null;
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}
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@Override
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protected void onTransitionComplete() {
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// TODO(b/138729100) This doesn't execute first time launcher is run
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if (mTriggeredFromAltTab) {
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RecentsView rv = mActivityInterface.getVisibleRecentsView();
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if (rv == null) {
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return;
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}
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// Ensure that recents view has focus so that it receives the followup key inputs
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TaskView taskView = rv.getNextTaskView();
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if (taskView == null) {
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if (rv.getTaskViewCount() > 0) {
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taskView = rv.getTaskViewAt(0);
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taskView.requestFocus();
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} else {
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rv.requestFocus();
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}
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} else {
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taskView.requestFocus();
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}
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}
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}
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}
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private class HideRecentsCommand extends RecentsActivityCommand {
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@Override
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protected boolean handleCommand(long elapsedTime) {
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RecentsView recents = mActivityInterface.getVisibleRecentsView();
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if (recents == null) {
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return false;
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}
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int currentPage = recents.getNextPage();
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if (currentPage >= 0 && currentPage < recents.getTaskViewCount()) {
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((TaskView) recents.getPageAt(currentPage)).launchTask(true);
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} else {
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recents.startHome();
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}
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return true;
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}
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}
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private class RecentsActivityCommand<T extends StatefulActivity<?>> implements Runnable {
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protected final BaseActivityInterface<?, T> mActivityInterface;
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private final long mCreateTime;
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private final AppToOverviewAnimationProvider<T> mAnimationProvider;
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private final long mToggleClickedTime = SystemClock.uptimeMillis();
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private boolean mUserEventLogged;
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private ActivityInitListener mListener;
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public RecentsActivityCommand() {
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mActivityInterface = mOverviewComponentObserver.getActivityInterface();
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mCreateTime = SystemClock.elapsedRealtime();
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mAnimationProvider = new AppToOverviewAnimationProvider<>(mActivityInterface,
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ActivityManagerWrapper.getInstance().getRunningTask(), mDeviceState);
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// Preload the plan
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mRecentsModel.getTasks(null);
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}
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@Override
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public void run() {
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long elapsedTime = mCreateTime - mLastToggleTime;
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mLastToggleTime = mCreateTime;
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if (handleCommand(elapsedTime)) {
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// Command already handled.
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return;
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}
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if (mActivityInterface.switchToRecentsIfVisible(this::onTransitionComplete)) {
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// If successfully switched, then return
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return;
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}
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// Otherwise, start overview.
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mListener = mActivityInterface.createActivityInitListener(this::onActivityReady);
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mListener.registerAndStartActivity(mOverviewComponentObserver.getOverviewIntent(),
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new RemoteAnimationProvider() {
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@Override
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public AnimatorSet createWindowAnimation(
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RemoteAnimationTargetCompat[] appTargets,
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RemoteAnimationTargetCompat[] wallpaperTargets) {
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return RecentsActivityCommand.this.createWindowAnimation(appTargets,
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wallpaperTargets);
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}
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}, mContext, MAIN_EXECUTOR.getHandler(),
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mAnimationProvider.getRecentsLaunchDuration());
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}
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protected boolean handleCommand(long elapsedTime) {
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// TODO: We need to fix this case with PIP, when an activity first enters PIP, it shows
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// the menu activity which takes window focus, preventing the right condition from
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// being run below
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RecentsView recents = mActivityInterface.getVisibleRecentsView();
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if (recents != null) {
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// Launch the next task
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recents.showNextTask();
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return true;
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} else if (elapsedTime < ViewConfiguration.getDoubleTapTimeout()) {
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// The user tried to launch back into overview too quickly, either after
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// launching an app, or before overview has actually shown, just ignore for now
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return true;
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}
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return false;
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}
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private boolean onActivityReady(Boolean wasVisible) {
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final T activity = mActivityInterface.getCreatedActivity();
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if (!mUserEventLogged) {
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activity.getUserEventDispatcher().logActionCommand(
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LauncherLogProto.Action.Command.RECENTS_BUTTON,
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mActivityInterface.getContainerType(),
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LauncherLogProto.ContainerType.TASKSWITCHER);
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mUserEventLogged = true;
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}
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return mAnimationProvider.onActivityReady(activity, wasVisible);
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}
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private AnimatorSet createWindowAnimation(RemoteAnimationTargetCompat[] appTargets,
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RemoteAnimationTargetCompat[] wallpaperTargets) {
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if (LatencyTrackerCompat.isEnabled(mContext)) {
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LatencyTrackerCompat.logToggleRecents(
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(int) (SystemClock.uptimeMillis() - mToggleClickedTime));
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}
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mListener.unregister();
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AnimatorSet animatorSet = mAnimationProvider.createWindowAnimation(appTargets,
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wallpaperTargets);
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animatorSet.addListener(new AnimatorListenerAdapter() {
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@Override
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public void onAnimationEnd(Animator animation) {
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onTransitionComplete();
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}
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});
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return animatorSet;
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}
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protected void onTransitionComplete() { }
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}
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}
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