Files
Lawnchair/quickstep/src/com/android/quickstep/util/ActiveGestureErrorDetector.java
T
Schneider Victor-tulias a571affc9d Fix unresponsive swipe up after launching a non-running app from overview
Flag: NONE
Fixes: 308982078
Test: quickly swipe to home after tapping a non-running task from overview
Change-Id: I1fbf669368586af4e5b9319603c6a928969cb494
2023-11-07 21:15:12 +00:00

446 lines
22 KiB
Java

/*
* Copyright (C) 2022 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.util;
import android.util.ArraySet;
import androidx.annotation.NonNull;
import java.io.PrintWriter;
import java.util.Set;
/**
* Utility class for tracking gesture navigation events as they happen, then detecting and reporting
* known issues at log dump time.
*/
public class ActiveGestureErrorDetector {
/**
* Enums associated to gesture navigation events.
*/
public enum GestureEvent {
MOTION_DOWN, MOTION_UP, MOTION_MOVE, SET_END_TARGET, SET_END_TARGET_HOME,
SET_END_TARGET_NEW_TASK, SET_END_TARGET_ALL_APPS, ON_SETTLED_ON_END_TARGET,
ON_START_RECENTS_ANIMATION, ON_FINISH_RECENTS_ANIMATION, ON_CANCEL_RECENTS_ANIMATION,
START_RECENTS_ANIMATION, FINISH_RECENTS_ANIMATION, CANCEL_RECENTS_ANIMATION,
SET_ON_PAGE_TRANSITION_END_CALLBACK, CANCEL_CURRENT_ANIMATION, CLEANUP_SCREENSHOT,
SCROLLER_ANIMATION_ABORTED, TASK_APPEARED, EXPECTING_TASK_APPEARED,
FLAG_USING_OTHER_ACTIVITY_INPUT_CONSUMER, LAUNCHER_DESTROYED, RECENT_TASKS_MISSING,
INVALID_VELOCITY_ON_SWIPE_UP,
/**
* These GestureEvents are specifically associated to state flags that get set in
* {@link com.android.quickstep.MultiStateCallback}. If a state flag needs to be tracked
* for error detection, an enum should be added here and that state flag-enum pair should
* be added to the state flag's container class' {@code getTrackedEventForState} method.
*/
STATE_GESTURE_STARTED, STATE_GESTURE_COMPLETED, STATE_GESTURE_CANCELLED,
STATE_END_TARGET_ANIMATION_FINISHED, STATE_RECENTS_SCROLLING_FINISHED,
STATE_CAPTURE_SCREENSHOT, STATE_SCREENSHOT_CAPTURED, STATE_HANDLER_INVALIDATED,
STATE_RECENTS_ANIMATION_CANCELED, STATE_LAUNCHER_DRAWN(true, false);
public final boolean mLogEvent;
public final boolean mTrackEvent;
GestureEvent() {
this(false, true);
}
GestureEvent(boolean logEvent, boolean trackEvent) {
mLogEvent = logEvent;
mTrackEvent = trackEvent;
}
}
private ActiveGestureErrorDetector() {}
private static final long ON_START_RECENT_ANIMATION_TIME_LIMIT = 500;
protected static void analyseAndDump(
@NonNull String prefix,
@NonNull PrintWriter writer,
@NonNull ActiveGestureLog.EventLog eventLog) {
writer.println(prefix + "Error messages for gesture ID: " + eventLog.logId);
if (!eventLog.mIsFullyGesturalNavMode) {
writer.println(prefix
+ "\tSkipping gesture error detection because gesture navigation not enabled");
return;
}
boolean errorDetected = false;
// Use a Set since the order is inherently checked in the loop.
final Set<GestureEvent> encounteredEvents = new ArraySet<>();
// Set flags and check order of operations.
long lastStartRecentAnimationEventEntryTime = 0;
for (ActiveGestureLog.EventEntry eventEntry : eventLog.eventEntries) {
GestureEvent gestureEvent = eventEntry.getGestureEvent();
if (gestureEvent == null) {
continue;
}
encounteredEvents.add(gestureEvent);
switch (gestureEvent) {
case MOTION_UP:
errorDetected |= printErrorIfTrue(
!encounteredEvents.contains(GestureEvent.MOTION_DOWN),
prefix,
/* errorMessage= */ "Motion up detected before/without"
+ " motion down.",
writer);
break;
case ON_SETTLED_ON_END_TARGET:
errorDetected |= printErrorIfTrue(
!encounteredEvents.contains(GestureEvent.SET_END_TARGET),
prefix,
/* errorMessage= */ "onSettledOnEndTarget called "
+ "before/without setEndTarget.",
writer);
break;
case FINISH_RECENTS_ANIMATION:
errorDetected |= printErrorIfTrue(
!encounteredEvents.contains(GestureEvent.START_RECENTS_ANIMATION),
prefix,
/* errorMessage= */ "finishRecentsAnimation called "
+ "before/without startRecentsAnimation.",
writer);
break;
case CANCEL_RECENTS_ANIMATION:
errorDetected |= printErrorIfTrue(
!encounteredEvents.contains(GestureEvent.START_RECENTS_ANIMATION),
prefix,
/* errorMessage= */ "cancelRecentsAnimation called "
+ "before/without startRecentsAnimation.",
writer);
break;
case CLEANUP_SCREENSHOT:
errorDetected |= printErrorIfTrue(
!encounteredEvents.contains(GestureEvent.STATE_SCREENSHOT_CAPTURED),
prefix,
/* errorMessage= */ "recents activity screenshot was "
+ "cleaned up before/without STATE_SCREENSHOT_CAPTURED "
+ "being set.",
writer);
break;
case SCROLLER_ANIMATION_ABORTED:
errorDetected |= printErrorIfTrue(
encounteredEvents.contains(GestureEvent.SET_END_TARGET_HOME)
&& !encounteredEvents.contains(
GestureEvent.ON_SETTLED_ON_END_TARGET),
prefix,
/* errorMessage= */ "recents view scroller animation "
+ "aborted after setting end target HOME, but before"
+ " settling on end target.",
writer);
break;
case TASK_APPEARED:
errorDetected |= printErrorIfTrue(
!encounteredEvents.contains(GestureEvent.EXPECTING_TASK_APPEARED),
prefix,
/* errorMessage= */ "onTasksAppeared was not expected to be called",
writer);
if (encounteredEvents.contains(GestureEvent.EXPECTING_TASK_APPEARED)) {
// Remove both events so that we can properly detect following errors.
encounteredEvents.remove(GestureEvent.EXPECTING_TASK_APPEARED);
encounteredEvents.remove(GestureEvent.TASK_APPEARED);
}
break;
case LAUNCHER_DESTROYED:
errorDetected |= printErrorIfTrue(
true,
prefix,
/* errorMessage= */ "Launcher destroyed mid-gesture",
writer);
break;
case STATE_GESTURE_COMPLETED:
errorDetected |= printErrorIfTrue(
!encounteredEvents.contains(GestureEvent.MOTION_UP),
prefix,
/* errorMessage= */ "STATE_GESTURE_COMPLETED set "
+ "before/without motion up.",
writer);
errorDetected |= printErrorIfTrue(
!encounteredEvents.contains(GestureEvent.STATE_GESTURE_STARTED),
prefix,
/* errorMessage= */ "STATE_GESTURE_COMPLETED set "
+ "before/without STATE_GESTURE_STARTED.",
writer);
break;
case STATE_GESTURE_CANCELLED:
errorDetected |= printErrorIfTrue(
!encounteredEvents.contains(GestureEvent.MOTION_UP),
prefix,
/* errorMessage= */ "STATE_GESTURE_CANCELLED set "
+ "before/without motion up.",
writer);
errorDetected |= printErrorIfTrue(
!encounteredEvents.contains(GestureEvent.STATE_GESTURE_STARTED),
prefix,
/* errorMessage= */ "STATE_GESTURE_CANCELLED set "
+ "before/without STATE_GESTURE_STARTED.",
writer);
break;
case STATE_SCREENSHOT_CAPTURED:
errorDetected |= printErrorIfTrue(
!encounteredEvents.contains(GestureEvent.STATE_CAPTURE_SCREENSHOT),
prefix,
/* errorMessage= */ "STATE_SCREENSHOT_CAPTURED set "
+ "before/without STATE_CAPTURE_SCREENSHOT.",
writer);
break;
case STATE_RECENTS_SCROLLING_FINISHED:
errorDetected |= printErrorIfTrue(
!encounteredEvents.contains(
GestureEvent.SET_ON_PAGE_TRANSITION_END_CALLBACK),
prefix,
/* errorMessage= */ "STATE_RECENTS_SCROLLING_FINISHED "
+ "set before/without calling "
+ "setOnPageTransitionEndCallback.",
writer);
break;
case STATE_RECENTS_ANIMATION_CANCELED:
errorDetected |= printErrorIfTrue(
!encounteredEvents.contains(
GestureEvent.START_RECENTS_ANIMATION),
prefix,
/* errorMessage= */ "STATE_RECENTS_ANIMATION_CANCELED "
+ "set before/without startRecentsAnimation.",
writer);
break;
case RECENT_TASKS_MISSING:
errorDetected |= printErrorIfTrue(
true,
prefix,
/* errorMessage= */ "SystemUiProxy.mRecentTasks missing,"
+ " couldn't start the recents activity",
writer);
break;
case ON_START_RECENTS_ANIMATION:
errorDetected |= printErrorIfTrue(
!encounteredEvents.contains(GestureEvent.START_RECENTS_ANIMATION),
prefix,
/* errorMessage= */ "ON_START_RECENTS_ANIMATION "
+ "onAnimationStart callback ran before startRecentsAnimation",
writer);
errorDetected |= printErrorIfTrue(
eventEntry.getTime() - lastStartRecentAnimationEventEntryTime
> ON_START_RECENT_ANIMATION_TIME_LIMIT,
prefix,
/* errorMessage= */"ON_START_RECENTS_ANIMATION "
+ "startRecentsAnimation was never called or onAnimationStart "
+ "callback was called more than 500 ms after "
+ "startRecentsAnimation.",
writer);
lastStartRecentAnimationEventEntryTime = 0;
break;
case ON_CANCEL_RECENTS_ANIMATION:
errorDetected |= printErrorIfTrue(
!encounteredEvents.contains(GestureEvent.ON_START_RECENTS_ANIMATION),
prefix,
/* errorMessage= */ "ON_CANCEL_RECENTS_ANIMATION "
+ "onAnimationCanceled callback ran before onAnimationStart "
+ "callback",
writer);
break;
case ON_FINISH_RECENTS_ANIMATION:
errorDetected |= printErrorIfTrue(
!encounteredEvents.contains(GestureEvent.ON_START_RECENTS_ANIMATION),
prefix,
/* errorMessage= */ "ON_FINISH_RECENTS_ANIMATION "
+ "onAnimationFinished callback ran before onAnimationStart "
+ "callback",
writer);
break;
case INVALID_VELOCITY_ON_SWIPE_UP:
errorDetected |= printErrorIfTrue(
true,
prefix,
/* errorMessage= */ "invalid velocity on swipe up gesture.",
writer);
break;
case START_RECENTS_ANIMATION:
lastStartRecentAnimationEventEntryTime = eventEntry.getTime();
break;
case EXPECTING_TASK_APPEARED:
case MOTION_DOWN:
case SET_END_TARGET:
case SET_END_TARGET_HOME:
case SET_END_TARGET_ALL_APPS:
case SET_END_TARGET_NEW_TASK:
case SET_ON_PAGE_TRANSITION_END_CALLBACK:
case CANCEL_CURRENT_ANIMATION:
case FLAG_USING_OTHER_ACTIVITY_INPUT_CONSUMER:
case STATE_GESTURE_STARTED:
case STATE_END_TARGET_ANIMATION_FINISHED:
case STATE_CAPTURE_SCREENSHOT:
case STATE_HANDLER_INVALIDATED:
case STATE_LAUNCHER_DRAWN:
default:
// No-Op
}
}
// Check that all required events were found.
errorDetected |= printErrorIfTrue(
!encounteredEvents.contains(GestureEvent.MOTION_DOWN),
prefix,
/* errorMessage= */ "Motion down never detected.",
writer);
errorDetected |= printErrorIfTrue(
!encounteredEvents.contains(GestureEvent.MOTION_UP),
prefix,
/* errorMessage= */ "Motion up never detected.",
writer);
errorDetected |= printErrorIfTrue(
/* condition= */ encounteredEvents.contains(GestureEvent.SET_END_TARGET)
&& !encounteredEvents.contains(GestureEvent.ON_SETTLED_ON_END_TARGET),
prefix,
/* errorMessage= */ "setEndTarget was called, but "
+ "onSettledOnEndTarget wasn't.",
writer);
errorDetected |= printErrorIfTrue(
/* condition= */ encounteredEvents.contains(GestureEvent.SET_END_TARGET)
&& !encounteredEvents.contains(
GestureEvent.STATE_END_TARGET_ANIMATION_FINISHED),
prefix,
/* errorMessage= */ "setEndTarget was called, but "
+ "STATE_END_TARGET_ANIMATION_FINISHED was never set.",
writer);
errorDetected |= printErrorIfTrue(
/* condition= */ encounteredEvents.contains(GestureEvent.SET_END_TARGET)
&& !encounteredEvents.contains(
GestureEvent.STATE_RECENTS_SCROLLING_FINISHED),
prefix,
/* errorMessage= */ "setEndTarget was called, but "
+ "STATE_RECENTS_SCROLLING_FINISHED was never set.",
writer);
errorDetected |= printErrorIfTrue(
/* condition= */ encounteredEvents.contains(
GestureEvent.STATE_END_TARGET_ANIMATION_FINISHED)
&& encounteredEvents.contains(
GestureEvent.STATE_RECENTS_SCROLLING_FINISHED)
&& !encounteredEvents.contains(GestureEvent.ON_SETTLED_ON_END_TARGET),
prefix,
/* errorMessage= */ "STATE_END_TARGET_ANIMATION_FINISHED and "
+ "STATE_RECENTS_SCROLLING_FINISHED were set, but onSettledOnEndTarget "
+ "wasn't called.",
writer);
errorDetected |= printErrorIfTrue(
/* condition= */ encounteredEvents.contains(
GestureEvent.START_RECENTS_ANIMATION)
&& !encounteredEvents.contains(GestureEvent.FINISH_RECENTS_ANIMATION)
&& !encounteredEvents.contains(GestureEvent.CANCEL_RECENTS_ANIMATION),
prefix,
/* errorMessage= */ "startRecentsAnimation was called, but "
+ "finishRecentsAnimation and cancelRecentsAnimation weren't.",
writer);
errorDetected |= printErrorIfTrue(
/* condition= */ encounteredEvents.contains(GestureEvent.STATE_GESTURE_STARTED)
&& !encounteredEvents.contains(GestureEvent.STATE_GESTURE_COMPLETED)
&& !encounteredEvents.contains(GestureEvent.STATE_GESTURE_CANCELLED),
prefix,
/* errorMessage= */ "STATE_GESTURE_STARTED was set, but "
+ "STATE_GESTURE_COMPLETED and STATE_GESTURE_CANCELLED weren't.",
writer);
errorDetected |= printErrorIfTrue(
/* condition= */ encounteredEvents.contains(
GestureEvent.STATE_CAPTURE_SCREENSHOT)
&& !encounteredEvents.contains(GestureEvent.STATE_SCREENSHOT_CAPTURED),
prefix,
/* errorMessage= */ "STATE_CAPTURE_SCREENSHOT was set, but "
+ "STATE_SCREENSHOT_CAPTURED wasn't.",
writer);
errorDetected |= printErrorIfTrue(
/* condition= */ encounteredEvents.contains(
GestureEvent.SET_ON_PAGE_TRANSITION_END_CALLBACK)
&& !encounteredEvents.contains(
GestureEvent.STATE_RECENTS_SCROLLING_FINISHED),
prefix,
/* errorMessage= */ "setOnPageTransitionEndCallback called, but "
+ "STATE_RECENTS_SCROLLING_FINISHED wasn't set.",
writer);
errorDetected |= printErrorIfTrue(
/* condition= */ encounteredEvents.contains(
GestureEvent.FLAG_USING_OTHER_ACTIVITY_INPUT_CONSUMER)
&& !encounteredEvents.contains(GestureEvent.CANCEL_CURRENT_ANIMATION)
&& !encounteredEvents.contains(GestureEvent.STATE_HANDLER_INVALIDATED),
prefix,
/* errorMessage= */ "AbsSwipeUpHandler.cancelCurrentAnimation "
+ "wasn't called and STATE_HANDLER_INVALIDATED wasn't set.",
writer);
errorDetected |= printErrorIfTrue(
/* condition= */ encounteredEvents.contains(
GestureEvent.STATE_RECENTS_ANIMATION_CANCELED)
&& !encounteredEvents.contains(GestureEvent.CLEANUP_SCREENSHOT),
prefix,
/* errorMessage= */ "STATE_RECENTS_ANIMATION_CANCELED was set but "
+ "the task screenshot wasn't cleaned up.",
writer);
errorDetected |= printErrorIfTrue(
/* condition= */ encounteredEvents.contains(
GestureEvent.EXPECTING_TASK_APPEARED)
&& !encounteredEvents.contains(GestureEvent.TASK_APPEARED),
prefix,
/* errorMessage= */ "onTaskAppeared was expected to be called but wasn't.",
writer);
errorDetected |= printErrorIfTrue(
/* condition= */ encounteredEvents.contains(GestureEvent.START_RECENTS_ANIMATION)
&& !encounteredEvents.contains(GestureEvent.ON_START_RECENTS_ANIMATION),
prefix,
/* errorMessage= */
"startRecentAnimation was called but onAnimationStart callback was not",
writer);
errorDetected |= printErrorIfTrue(
/* condition= */
encounteredEvents.contains(GestureEvent.FINISH_RECENTS_ANIMATION)
&& !encounteredEvents.contains(GestureEvent.ON_FINISH_RECENTS_ANIMATION),
prefix,
/* errorMessage= */
"finishController was called but onAnimationFinished callback was not",
writer);
errorDetected |= printErrorIfTrue(
/* condition= */
encounteredEvents.contains(GestureEvent.CANCEL_RECENTS_ANIMATION)
&& !encounteredEvents.contains(GestureEvent.ON_CANCEL_RECENTS_ANIMATION),
prefix,
/* errorMessage= */
"onRecentsAnimationCanceled was called but onAnimationCanceled was not",
writer);
if (!errorDetected) {
writer.println(prefix + "\tNo errors detected.");
}
}
private static boolean printErrorIfTrue(
boolean condition, String prefix, String errorMessage, PrintWriter writer) {
if (!condition) {
return false;
}
writer.println(prefix + "\t- " + errorMessage);
return true;
}
}