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/*
* 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.quickstep;
import static android.view.MotionEvent.ACTION_DOWN;
import static com.android.launcher3.config.FeatureFlags.ADAPTIVE_ICON_WINDOW_ANIM;
import static com.android.launcher3.config.FeatureFlags.APPLY_CONFIG_AT_RUNTIME;
import static com.android.launcher3.config.FeatureFlags.ENABLE_HINTS_IN_OVERVIEW;
import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
import static com.android.launcher3.config.FeatureFlags.FAKE_LANDSCAPE_UI;
import static com.android.launcher3.config.FeatureFlags.QUICKSTEP_SPRINGS;
import static com.android.launcher3.config.FeatureFlags.UNSTABLE_SPRINGS;
import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
import static com.android.systemui.shared.system.QuickStepContract.KEY_EXTRA_INPUT_MONITOR;
import static com.android.systemui.shared.system.QuickStepContract.KEY_EXTRA_SYSUI_PROXY;
import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_TRACING_ENABLED;
import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.ACTIVITY_TYPE_ASSISTANT;
import android.annotation.TargetApi;
import android.app.ActivityManager;
import android.app.ActivityManager.RunningTaskInfo;
import android.app.Service;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.res.Configuration;
import android.graphics.Region;
import android.os.Build;
import android.os.Bundle;
import android.os.IBinder;
import android.os.Looper;
import android.util.Log;
import android.view.Choreographer;
import android.view.InputEvent;
import android.view.MotionEvent;
import androidx.annotation.BinderThread;
import androidx.annotation.Nullable;
import androidx.annotation.UiThread;
import androidx.annotation.WorkerThread;
import com.android.launcher3.BaseDraggingActivity;
import com.android.launcher3.Utilities;
import com.android.launcher3.allapps.DiscoveryBounce;
import com.android.launcher3.config.FeatureFlags;
import com.android.launcher3.logging.UserEventDispatcher;
import com.android.launcher3.model.AppLaunchTracker;
import com.android.launcher3.provider.RestoreDbTask;
import com.android.launcher3.testing.TestLogging;
import com.android.launcher3.testing.TestProtocol;
import com.android.launcher3.tracing.nano.LauncherTraceProto;
import com.android.launcher3.tracing.nano.TouchInteractionServiceProto;
import com.android.launcher3.uioverrides.plugins.PluginManagerWrapper;
import com.android.launcher3.util.TraceHelper;
import com.android.quickstep.inputconsumers.AccessibilityInputConsumer;
import com.android.quickstep.inputconsumers.AssistantInputConsumer;
import com.android.quickstep.inputconsumers.DeviceLockedInputConsumer;
import com.android.quickstep.inputconsumers.OtherActivityInputConsumer;
import com.android.quickstep.inputconsumers.OverscrollInputConsumer;
import com.android.quickstep.inputconsumers.OverviewInputConsumer;
import com.android.quickstep.inputconsumers.OverviewWithoutFocusInputConsumer;
import com.android.quickstep.inputconsumers.ResetGestureInputConsumer;
import com.android.quickstep.inputconsumers.ScreenPinnedInputConsumer;
import com.android.quickstep.util.ActiveGestureLog;
import com.android.quickstep.util.AssistantUtilities;
import com.android.quickstep.util.ProtoTracer;
import com.android.systemui.plugins.OverscrollPlugin;
import com.android.systemui.plugins.PluginListener;
import com.android.systemui.shared.recents.IOverviewProxy;
import com.android.systemui.shared.recents.ISystemUiProxy;
import com.android.systemui.shared.system.ActivityManagerWrapper;
import com.android.systemui.shared.system.InputChannelCompat.InputEventReceiver;
import com.android.systemui.shared.system.InputConsumerController;
import com.android.systemui.shared.system.InputMonitorCompat;
import com.android.systemui.shared.system.RecentsAnimationListener;
import com.android.systemui.shared.tracing.ProtoTraceable;
import java.io.FileDescriptor;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
/**
* Wrapper around a list for processing arguments.
*/
class ArgList extends LinkedList<String> {
public ArgList(List<String> l) {
super(l);
}
public String peekArg() {
return peekFirst();
}
public String nextArg() {
return pollFirst().toLowerCase();
}
}
/**
* Service connected by system-UI for handling touch interaction.
*/
@TargetApi(Build.VERSION_CODES.Q)
public class TouchInteractionService extends Service implements PluginListener<OverscrollPlugin>,
ProtoTraceable<LauncherTraceProto> {
private static final String TAG = "TouchInteractionService";
private static final String KEY_BACK_NOTIFICATION_COUNT = "backNotificationCount";
private static final String NOTIFY_ACTION_BACK = "com.android.quickstep.action.BACK_GESTURE";
private static final String HAS_ENABLED_QUICKSTEP_ONCE = "launcher.has_enabled_quickstep_once";
private static final int MAX_BACK_NOTIFICATION_COUNT = 3;
private int mBackGestureNotificationCounter = -1;
@Nullable
private OverscrollPlugin mOverscrollPlugin;
private final IBinder mMyBinder = new IOverviewProxy.Stub() {
@BinderThread
public void onInitialize(Bundle bundle) {
ISystemUiProxy proxy = ISystemUiProxy.Stub.asInterface(
bundle.getBinder(KEY_EXTRA_SYSUI_PROXY));
MAIN_EXECUTOR.execute(() -> {
SystemUiProxy.INSTANCE.get(TouchInteractionService.this).setProxy(proxy);
TouchInteractionService.this.initInputMonitor();
preloadOverview(true /* fromInit */);
});
sIsInitialized = true;
}
@BinderThread
@Override
public void onOverviewToggle() {
TestLogging.recordEvent(TestProtocol.SEQUENCE_MAIN, "onOverviewToggle");
mOverviewCommandHelper.onOverviewToggle();
}
@BinderThread
@Override
public void onOverviewShown(boolean triggeredFromAltTab) {
mOverviewCommandHelper.onOverviewShown(triggeredFromAltTab);
}
@BinderThread
@Override
public void onOverviewHidden(boolean triggeredFromAltTab, boolean triggeredFromHomeKey) {
if (triggeredFromAltTab && !triggeredFromHomeKey) {
// onOverviewShownFromAltTab hides the overview and ends at the target app
mOverviewCommandHelper.onOverviewHidden();
}
}
@BinderThread
@Override
public void onTip(int actionType, int viewType) {
mOverviewCommandHelper.onTip(actionType, viewType);
}
@BinderThread
@Override
public void onAssistantAvailable(boolean available) {
MAIN_EXECUTOR.execute(() -> {
mDeviceState.setAssistantAvailable(available);
TouchInteractionService.this.onAssistantVisibilityChanged();
});
}
@BinderThread
@Override
public void onAssistantVisibilityChanged(float visibility) {
MAIN_EXECUTOR.execute(() -> {
mDeviceState.setAssistantVisibility(visibility);
TouchInteractionService.this.onAssistantVisibilityChanged();
});
}
@BinderThread
public void onBackAction(boolean completed, int downX, int downY, boolean isButton,
boolean gestureSwipeLeft) {
if (mOverviewComponentObserver == null) {
return;
}
final BaseActivityInterface activityInterface =
mOverviewComponentObserver.getActivityInterface();
UserEventDispatcher.newInstance(getBaseContext()).logActionBack(completed, downX, downY,
isButton, gestureSwipeLeft, activityInterface.getContainerType());
if (completed && !isButton && shouldNotifyBackGesture()) {
UI_HELPER_EXECUTOR.execute(TouchInteractionService.this::tryNotifyBackGesture);
}
}
@BinderThread
public void onSystemUiStateChanged(int stateFlags) {
MAIN_EXECUTOR.execute(() -> {
mDeviceState.setSystemUiFlags(stateFlags);
TouchInteractionService.this.onSystemUiFlagsChanged();
});
}
@BinderThread
public void onActiveNavBarRegionChanges(Region region) {
MAIN_EXECUTOR.execute(() -> mDeviceState.setDeferredGestureRegion(region));
}
/** Deprecated methods **/
public void onQuickStep(MotionEvent motionEvent) { }
public void onQuickScrubEnd() { }
public void onQuickScrubProgress(float progress) { }
public void onQuickScrubStart() { }
public void onPreMotionEvent(int downHitTarget) { }
public void onMotionEvent(MotionEvent ev) {
ev.recycle();
}
public void onBind(ISystemUiProxy iSystemUiProxy) { }
};
private static boolean sConnected = false;
private static boolean sIsInitialized = false;
public static boolean isConnected() {
return sConnected;
}
public static boolean isInitialized() {
return sIsInitialized;
}
private final BaseSwipeUpHandler.Factory mLauncherSwipeHandlerFactory =
this::createLauncherSwipeHandler;
private final BaseSwipeUpHandler.Factory mFallbackSwipeHandlerFactory =
this::createFallbackSwipeHandler;
private ActivityManagerWrapper mAM;
private OverviewCommandHelper mOverviewCommandHelper;
private OverviewComponentObserver mOverviewComponentObserver;
private InputConsumerController mInputConsumer;
private RecentsAnimationDeviceState mDeviceState;
private TaskAnimationManager mTaskAnimationManager;
private InputConsumer mUncheckedConsumer = InputConsumer.NO_OP;
private InputConsumer mConsumer = InputConsumer.NO_OP;
private Choreographer mMainChoreographer;
private InputConsumer mResetGestureInputConsumer;
private GestureState mGestureState = new GestureState();
private InputMonitorCompat mInputMonitorCompat;
private InputEventReceiver mInputEventReceiver;
@Override
public void onCreate() {
super.onCreate();
// Initialize anything here that is needed in direct boot mode.
// Everything else should be initialized in onUserUnlocked() below.
mMainChoreographer = Choreographer.getInstance();
mAM = ActivityManagerWrapper.getInstance();
mDeviceState = new RecentsAnimationDeviceState(this);
mDeviceState.addNavigationModeChangedCallback(this::onNavigationModeChanged);
mDeviceState.runOnUserUnlocked(this::onUserUnlocked);
ProtoTracer.INSTANCE.get(this).add(this);
sConnected = true;
}
private void disposeEventHandlers() {
if (mInputEventReceiver != null) {
mInputEventReceiver.dispose();
mInputEventReceiver = null;
if (TestProtocol.sDebugTracing) {
Log.d(TestProtocol.NO_BACKGROUND_TO_OVERVIEW_TAG, "disposeEventHandlers");
}
}
if (mInputMonitorCompat != null) {
mInputMonitorCompat.dispose();
mInputMonitorCompat = null;
}
}
private void initInputMonitor() {
if (TestProtocol.sDebugTracing) {
Log.d(TestProtocol.NO_BACKGROUND_TO_OVERVIEW_TAG, "initInputMonitor 1");
}
disposeEventHandlers();
if (mDeviceState.isButtonNavMode() || !SystemUiProxy.INSTANCE.get(this).isActive()) {
return;
}
if (TestProtocol.sDebugTracing) {
Log.d(TestProtocol.NO_BACKGROUND_TO_OVERVIEW_TAG, "initInputMonitor 2");
}
Bundle bundle = SystemUiProxy.INSTANCE.get(this).monitorGestureInput("swipe-up",
mDeviceState.getDisplayId());
mInputMonitorCompat = InputMonitorCompat.fromBundle(bundle, KEY_EXTRA_INPUT_MONITOR);
mInputEventReceiver = mInputMonitorCompat.getInputReceiver(Looper.getMainLooper(),
mMainChoreographer, this::onInputEvent);
if (TestProtocol.sDebugTracing) {
Log.d(TestProtocol.NO_BACKGROUND_TO_OVERVIEW_TAG, "initInputMonitor 3");
}
mDeviceState.updateGestureTouchRegions();
}
/**
* Called when the navigation mode changes, guaranteed to be after the device state has updated.
*/
private void onNavigationModeChanged(SysUINavigationMode.Mode mode) {
initInputMonitor();
resetHomeBounceSeenOnQuickstepEnabledFirstTime();
}
@UiThread
public void onUserUnlocked() {
mTaskAnimationManager = new TaskAnimationManager();
mOverviewComponentObserver = new OverviewComponentObserver(this, mDeviceState);
mOverviewCommandHelper = new OverviewCommandHelper(this, mDeviceState,
mOverviewComponentObserver);
mResetGestureInputConsumer = new ResetGestureInputConsumer(mTaskAnimationManager);
mInputConsumer = InputConsumerController.getRecentsAnimationInputConsumer();
mInputConsumer.registerInputConsumer();
onSystemUiFlagsChanged();
onAssistantVisibilityChanged();
// Temporarily disable model preload
// new ModelPreload().start(this);
mBackGestureNotificationCounter = Math.max(0, Utilities.getDevicePrefs(this)
.getInt(KEY_BACK_NOTIFICATION_COUNT, MAX_BACK_NOTIFICATION_COUNT));
resetHomeBounceSeenOnQuickstepEnabledFirstTime();
PluginManagerWrapper.INSTANCE.get(getBaseContext()).addPluginListener(this,
OverscrollPlugin.class, false /* allowMultiple */);
}
private void onDeferredActivityLaunch() {
if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {
mOverviewComponentObserver.getActivityInterface().switchRunningTaskViewToScreenshot(
null, () -> {
mTaskAnimationManager.finishRunningRecentsAnimation(true /* toHome */);
});
} else {
mTaskAnimationManager.finishRunningRecentsAnimation(true /* toHome */);
}
}
private void resetHomeBounceSeenOnQuickstepEnabledFirstTime() {
if (!mDeviceState.isUserUnlocked() || mDeviceState.isButtonNavMode()) {
// Skip if not yet unlocked (can't read user shared prefs) or if the current navigation
// mode doesn't have gestures
return;
}
// Reset home bounce seen on quick step enabled for first time
SharedPreferences sharedPrefs = Utilities.getPrefs(this);
if (!sharedPrefs.getBoolean(HAS_ENABLED_QUICKSTEP_ONCE, true)) {
sharedPrefs.edit()
.putBoolean(HAS_ENABLED_QUICKSTEP_ONCE, true)
.putBoolean(DiscoveryBounce.HOME_BOUNCE_SEEN, false)
.apply();
}
}
@UiThread
private void onSystemUiFlagsChanged() {
if (mDeviceState.isUserUnlocked()) {
SystemUiProxy.INSTANCE.get(this).setLastSystemUiStateFlags(
mDeviceState.getSystemUiStateFlags());
mOverviewComponentObserver.onSystemUiStateChanged();
// Update the tracing state
if ((mDeviceState.getSystemUiStateFlags() & SYSUI_STATE_TRACING_ENABLED) != 0) {
ProtoTracer.INSTANCE.get(TouchInteractionService.this).start();
} else {
ProtoTracer.INSTANCE.get(TouchInteractionService.this).stop();
}
}
}
@UiThread
private void onAssistantVisibilityChanged() {
if (mDeviceState.isUserUnlocked()) {
mOverviewComponentObserver.getActivityInterface().onAssistantVisibilityChanged(
mDeviceState.getAssistantVisibility());
}
}
@Override
public void onDestroy() {
sIsInitialized = false;
if (mDeviceState.isUserUnlocked()) {
mInputConsumer.unregisterInputConsumer();
mOverviewComponentObserver.onDestroy();
PluginManagerWrapper.INSTANCE.get(getBaseContext()).removePluginListener(this);
}
disposeEventHandlers();
mDeviceState.destroy();
SystemUiProxy.INSTANCE.get(this).setProxy(null);
ProtoTracer.INSTANCE.get(TouchInteractionService.this).stop();
ProtoTracer.INSTANCE.get(this).remove(this);
sConnected = false;
super.onDestroy();
}
@Override
public IBinder onBind(Intent intent) {
Log.d(TAG, "Touch service connected");
return mMyBinder;
}
private void onInputEvent(InputEvent ev) {
if (TestProtocol.sDebugTracing) {
Log.d(TestProtocol.NO_BACKGROUND_TO_OVERVIEW_TAG, "onInputEvent " + ev);
}
if (!(ev instanceof MotionEvent)) {
Log.e(TAG, "Unknown event " + ev);
return;
}
MotionEvent event = (MotionEvent) ev;
TestLogging.recordMotionEvent(
TestProtocol.SEQUENCE_TIS, "TouchInteractionService.onInputEvent", event);
if (!mDeviceState.isUserUnlocked()) {
return;
}
Object traceToken = TraceHelper.INSTANCE.beginFlagsOverride(
TraceHelper.FLAG_ALLOW_BINDER_TRACKING);
if (event.getAction() == ACTION_DOWN) {
GestureState newGestureState = new GestureState(mOverviewComponentObserver,
ActiveGestureLog.INSTANCE.generateAndSetLogId());
newGestureState.updateRunningTask(TraceHelper.whitelistIpcs("getRunningTask.0",
() -> mAM.getRunningTask(0)));
if (mDeviceState.isInSwipeUpTouchRegion(event)) {
mConsumer.onConsumerAboutToBeSwitched();
mConsumer = newConsumer(mGestureState, newGestureState, event);
ActiveGestureLog.INSTANCE.addLog("setInputConsumer", mConsumer.getType());
mUncheckedConsumer = mConsumer;
} else if (mDeviceState.isUserUnlocked()
&& mDeviceState.isFullyGesturalNavMode()
&& mDeviceState.canTriggerAssistantAction(event)) {
// Do not change mConsumer as if there is an ongoing QuickSwitch gesture, we should
// not interrupt it. QuickSwitch assumes that interruption can only happen if the
// next gesture is also quick switch.
mUncheckedConsumer = new AssistantInputConsumer(this, newGestureState,
InputConsumer.NO_OP, mInputMonitorCompat);
} else {
mUncheckedConsumer = InputConsumer.NO_OP;
}
// Save the current gesture state
mGestureState = newGestureState;
}
ActiveGestureLog.INSTANCE.addLog("onMotionEvent", event.getActionMasked());
mUncheckedConsumer.onMotionEvent(event);
TraceHelper.INSTANCE.endFlagsOverride(traceToken);
}
private InputConsumer newConsumer(GestureState previousGestureState,
GestureState newGestureState, MotionEvent event) {
boolean canStartSystemGesture = mDeviceState.canStartSystemGesture();
if (!mDeviceState.isUserUnlocked()) {
if (canStartSystemGesture) {
// This handles apps launched in direct boot mode (e.g. dialer) as well as apps
// launched while device is locked even after exiting direct boot mode (e.g. camera).
return createDeviceLockedInputConsumer(newGestureState);
} else {
return mResetGestureInputConsumer;
}
}
// When there is an existing recents animation running, bypass systemState check as this is
// a followup gesture and the first gesture started in a valid system state.
InputConsumer base = canStartSystemGesture
|| previousGestureState.isRecentsAnimationRunning()
? newBaseConsumer(previousGestureState, newGestureState, event)
: mResetGestureInputConsumer;
if (mDeviceState.isFullyGesturalNavMode()) {
if (mDeviceState.canTriggerAssistantAction(event)) {
base = new AssistantInputConsumer(this, newGestureState, base, mInputMonitorCompat);
}
if (FeatureFlags.ENABLE_QUICK_CAPTURE_GESTURE.get()
&& (mOverscrollPlugin != null)
&& mOverscrollPlugin.isActive()) {
// Put the overscroll gesture as higher priority than the Assistant or base gestures
base = new OverscrollInputConsumer(this, newGestureState, base, mInputMonitorCompat,
mOverscrollPlugin);
}
if (mDeviceState.isScreenPinningActive()) {
// Note: we only allow accessibility to wrap this, and it replaces the previous
// base input consumer (which should be NO_OP anyway since topTaskLocked == true).
base = new ScreenPinnedInputConsumer(this, newGestureState);
}
if (mDeviceState.isAccessibilityMenuAvailable()) {
base = new AccessibilityInputConsumer(this, mDeviceState, base,
mInputMonitorCompat);
}
} else {
if (mDeviceState.isScreenPinningActive()) {
base = mResetGestureInputConsumer;
}
}
return base;
}
private InputConsumer newBaseConsumer(GestureState previousGestureState,
GestureState gestureState, MotionEvent event) {
if (mDeviceState.isKeyguardShowingOccluded()) {
// This handles apps showing over the lockscreen (e.g. camera)
return createDeviceLockedInputConsumer(gestureState);
}
boolean forceOverviewInputConsumer = false;
if (AssistantUtilities.isExcludedAssistant(gestureState.getRunningTask())) {
// In the case where we are in the excluded assistant state, ignore it and treat the
// running activity as the task behind the assistant
gestureState.updateRunningTask(TraceHelper.whitelistIpcs("getRunningTask.assistant",
() -> mAM.getRunningTask(ACTIVITY_TYPE_ASSISTANT /* ignoreActivityType */)));
ComponentName homeComponent = mOverviewComponentObserver.getHomeIntent().getComponent();
ComponentName runningComponent =
gestureState.getRunningTask().baseIntent.getComponent();
forceOverviewInputConsumer =
runningComponent != null && runningComponent.equals(homeComponent);
}
if (previousGestureState.getFinishingRecentsAnimationTaskId() > 0) {
// If the finish animation was interrupted, then continue using the other activity input
// consumer but with the next task as the running task
RunningTaskInfo info = new ActivityManager.RunningTaskInfo();
info.id = previousGestureState.getFinishingRecentsAnimationTaskId();
gestureState.updateRunningTask(info);
return createOtherActivityInputConsumer(previousGestureState, gestureState, event);
} else if (gestureState.getRunningTask() == null) {
return mResetGestureInputConsumer;
} else if (previousGestureState.isRunningAnimationToLauncher()
|| gestureState.getActivityInterface().isResumed()
|| forceOverviewInputConsumer) {
return createOverviewInputConsumer(
previousGestureState, gestureState, event, forceOverviewInputConsumer);
} else if (ENABLE_QUICKSTEP_LIVE_TILE.get()
&& gestureState.getActivityInterface().isInLiveTileMode()) {
return createOverviewInputConsumer(
previousGestureState, gestureState, event, forceOverviewInputConsumer);
} else if (mDeviceState.isGestureBlockedActivity(gestureState.getRunningTask())) {
return mResetGestureInputConsumer;
} else {
return createOtherActivityInputConsumer(previousGestureState, gestureState, event);
}
}
private InputConsumer createOtherActivityInputConsumer(GestureState previousGestureState,
GestureState gestureState, MotionEvent event) {
final boolean shouldDefer;
final BaseSwipeUpHandler.Factory factory;
if (!mOverviewComponentObserver.isHomeAndOverviewSame()) {
shouldDefer = previousGestureState.getFinishingRecentsAnimationTaskId() < 0;
if (mDeviceState.isFullyGesturalNavMode()) {
factory = mFallbackSwipeHandlerFactory;
} else {
factory = this::determineFallbackTwoButtonSwipeHandler;
}
} else {
shouldDefer = gestureState.getActivityInterface().deferStartingActivity(mDeviceState,
event);
factory = mLauncherSwipeHandlerFactory;
}
final boolean disableHorizontalSwipe = mDeviceState.isInExclusionRegion(event);
return new OtherActivityInputConsumer(this, mDeviceState, mTaskAnimationManager,
gestureState, shouldDefer, this::onConsumerInactive,
mInputMonitorCompat, disableHorizontalSwipe, factory);
}
/**
* Determines whether to use the LauncherSwipeHandler or FallbackSwipeHandler at runtime.
* We need to use the FallbackSwipeHandler to handle quick switch from home, otherwise the
* normal LauncherSwipeHandler works.
*/
private BaseSwipeUpHandler determineFallbackTwoButtonSwipeHandler(GestureState gestureState,
long touchTimeMs, boolean continuingLastGesture, boolean isLikelyToStartNewTask) {
boolean runningOverHome = gestureState.getRunningTask() == null
|| ActivityManagerWrapper.isHomeTask(gestureState.getRunningTask());
boolean isQuickSwitchMode = isLikelyToStartNewTask || continuingLastGesture;
BaseSwipeUpHandler.Factory factory = runningOverHome && isQuickSwitchMode
? mFallbackSwipeHandlerFactory
: mLauncherSwipeHandlerFactory;
return factory.newHandler(gestureState, touchTimeMs, continuingLastGesture,
isLikelyToStartNewTask);
}
private InputConsumer createDeviceLockedInputConsumer(GestureState gestureState) {
if (mDeviceState.isFullyGesturalNavMode() && gestureState.getRunningTask() != null) {
return new DeviceLockedInputConsumer(this, mDeviceState, mTaskAnimationManager,
gestureState, mInputMonitorCompat);
} else {
return mResetGestureInputConsumer;
}
}
public InputConsumer createOverviewInputConsumer(GestureState previousGestureState,
GestureState gestureState, MotionEvent event,
boolean forceOverviewInputConsumer) {
BaseDraggingActivity activity = gestureState.getActivityInterface().getCreatedActivity();
if (activity == null) {
return mResetGestureInputConsumer;
}
if (activity.getRootView().hasWindowFocus()
|| previousGestureState.isRunningAnimationToLauncher()
|| (FeatureFlags.ASSISTANT_GIVES_LAUNCHER_FOCUS.get()
&& forceOverviewInputConsumer)) {
return new OverviewInputConsumer(gestureState, activity, mInputMonitorCompat,
false /* startingInActivityBounds */);
} else {
final boolean disableHorizontalSwipe = mDeviceState.isInExclusionRegion(event);
return new OverviewWithoutFocusInputConsumer(activity, mDeviceState, gestureState,
mInputMonitorCompat, disableHorizontalSwipe);
}
}
/**
* To be called by the consumer when it's no longer active.
*/
private void onConsumerInactive(InputConsumer caller) {
if (mConsumer == caller) {
mConsumer = mResetGestureInputConsumer;
mUncheckedConsumer = mConsumer;
}
}
private void preloadOverview(boolean fromInit) {
if (!mDeviceState.isUserUnlocked()) {
return;
}
if (mDeviceState.isButtonNavMode() && !mOverviewComponentObserver.isHomeAndOverviewSame()) {
// Prevent the overview from being started before the real home on first boot.
return;
}
if (RestoreDbTask.isPending(this)) {
// Preloading while a restore is pending may cause launcher to start the restore
// too early.
return;
}
final BaseActivityInterface<BaseDraggingActivity> activityInterface =
mOverviewComponentObserver.getActivityInterface();
if (activityInterface.getCreatedActivity() == null) {
// Make sure that UI states will be initialized.
activityInterface.createActivityInitListener((wasVisible) -> {
AppLaunchTracker.INSTANCE.get(TouchInteractionService.this);
return false;
}).register();
} else if (fromInit) {
// The activity has been created before the initialization of overview service. It is
// usually happens when booting or launcher is the top activity, so we should already
// have the latest state.
return;
}
mTaskAnimationManager.preloadRecentsAnimation(
mOverviewComponentObserver.getOverviewIntentIgnoreSysUiState());
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
if (!mDeviceState.isUserUnlocked()) {
return;
}
final BaseActivityInterface activityInterface =
mOverviewComponentObserver.getActivityInterface();
final BaseDraggingActivity activity = activityInterface.getCreatedActivity();
if (activity == null || activity.isStarted()) {
// We only care about the existing background activity.
return;
}
if (mOverviewComponentObserver.canHandleConfigChanges(activity.getComponentName(),
activity.getResources().getConfiguration().diff(newConfig))) {
return;
}
preloadOverview(false /* fromInit */);
}
@Override
protected void dump(FileDescriptor fd, PrintWriter pw, String[] rawArgs) {
if (rawArgs.length > 0 && Utilities.IS_DEBUG_DEVICE) {
ArgList args = new ArgList(Arrays.asList(rawArgs));
switch (args.nextArg()) {
case "cmd":
if (args.peekArg() == null) {
printAvailableCommands(pw);
} else {
onCommand(pw, args);
}
break;
}
} else {
// Dump everything
mDeviceState.dump(pw);
pw.println("TouchState:");
boolean resumed = mOverviewComponentObserver != null
&& mOverviewComponentObserver.getActivityInterface().isResumed();
pw.println(" resumed=" + resumed);
pw.println(" mConsumer=" + mConsumer.getName());
pw.println("FeatureFlags:");
pw.println(" APPLY_CONFIG_AT_RUNTIME=" + APPLY_CONFIG_AT_RUNTIME.get());
pw.println(" QUICKSTEP_SPRINGS=" + QUICKSTEP_SPRINGS.get());
pw.println(" UNSTABLE_SPRINGS=" + UNSTABLE_SPRINGS.get());
pw.println(" ADAPTIVE_ICON_WINDOW_ANIM=" + ADAPTIVE_ICON_WINDOW_ANIM.get());
pw.println(" ENABLE_QUICKSTEP_LIVE_TILE=" + ENABLE_QUICKSTEP_LIVE_TILE.get());
pw.println(" ENABLE_HINTS_IN_OVERVIEW=" + ENABLE_HINTS_IN_OVERVIEW.get());
pw.println(" FAKE_LANDSCAPE_UI=" + FAKE_LANDSCAPE_UI.get());
ActiveGestureLog.INSTANCE.dump("", pw);
pw.println("ProtoTrace:");
pw.println(" file="
+ ProtoTracer.INSTANCE.get(TouchInteractionService.this).getTraceFile());
}
}
private void printAvailableCommands(PrintWriter pw) {
pw.println("Available commands:");
pw.println(" clear-touch-log: Clears the touch interaction log");
}
private void onCommand(PrintWriter pw, ArgList args) {
switch (args.nextArg()) {
case "clear-touch-log":
ActiveGestureLog.INSTANCE.clear();
break;
}
}
private BaseSwipeUpHandler createLauncherSwipeHandler(GestureState gestureState,
long touchTimeMs, boolean continuingLastGesture, boolean isLikelyToStartNewTask) {
return new LauncherSwipeHandler(this, mDeviceState, mTaskAnimationManager,
gestureState, touchTimeMs, continuingLastGesture, mInputConsumer);
}
private BaseSwipeUpHandler createFallbackSwipeHandler(GestureState gestureState,
long touchTimeMs, boolean continuingLastGesture, boolean isLikelyToStartNewTask) {
return new FallbackSwipeHandler(this, mDeviceState, gestureState,
mInputConsumer, isLikelyToStartNewTask, continuingLastGesture);
}
protected boolean shouldNotifyBackGesture() {
return mBackGestureNotificationCounter > 0 &&
mDeviceState.getGestureBlockedActivityPackage() != null;
}
@WorkerThread
protected void tryNotifyBackGesture() {
if (shouldNotifyBackGesture()) {
mBackGestureNotificationCounter--;
Utilities.getDevicePrefs(this).edit()
.putInt(KEY_BACK_NOTIFICATION_COUNT, mBackGestureNotificationCounter).apply();
sendBroadcast(new Intent(NOTIFY_ACTION_BACK).setPackage(
mDeviceState.getGestureBlockedActivityPackage()));
}
}
public static void startRecentsActivityAsync(Intent intent, RecentsAnimationListener listener) {
UI_HELPER_EXECUTOR.execute(() -> ActivityManagerWrapper.getInstance()
.startRecentsActivity(intent, null, listener, null, null));
}
@Override
public void onPluginConnected(OverscrollPlugin overscrollPlugin, Context context) {
mOverscrollPlugin = overscrollPlugin;
}
@Override
public void onPluginDisconnected(OverscrollPlugin overscrollPlugin) {
mOverscrollPlugin = null;
}
@Override
public void writeToProto(LauncherTraceProto proto) {
if (proto.touchInteractionService == null) {
proto.touchInteractionService = new TouchInteractionServiceProto();
}
proto.touchInteractionService.serviceConnected = true;
proto.touchInteractionService.serviceConnected = true;
}
}