Merge "Move rotation logic to RotationTouchHelper" into ub-launcher3-rvc-qpr-dev

This commit is contained in:
TreeHugger Robot
2020-07-16 05:14:25 +00:00
committed by Android (Google) Code Review
11 changed files with 399 additions and 274 deletions
@@ -397,7 +397,8 @@ public abstract class BaseSwipeUpHandlerV2<T extends StatefulActivity<?>, Q exte
mOnDeferredActivityLaunch);
mGestureState.runOnceAtState(STATE_END_TARGET_SET,
() -> mDeviceState.onEndTargetCalculated(mGestureState.getEndTarget(),
() -> mDeviceState.getRotationTouchHelper().
onEndTargetCalculated(mGestureState.getEndTarget(),
mActivityInterface));
notifyGestureStartedAsync();
@@ -140,7 +140,7 @@ public final class FallbackActivityInterface extends
}
@Override
public void onExitOverview(RecentsAnimationDeviceState deviceState, Runnable exitRunnable) {
public void onExitOverview(RotationTouchHelper deviceState, Runnable exitRunnable) {
// no-op, fake landscape not supported for 3P
}
@@ -105,7 +105,7 @@ public final class LauncherActivityInterface extends
// recents, we assume the first task is invisible, making translation off by one task.
launcher.getStateManager().reapplyState();
launcher.getRootView().setForceHideBackArrow(false);
notifyRecentsOfOrientation(deviceState);
notifyRecentsOfOrientation(deviceState.getRotationTouchHelper());
}
@Override
@@ -120,7 +120,7 @@ public final class LauncherActivityInterface extends
@Override
public AnimationFactory prepareRecentsUI(RecentsAnimationDeviceState deviceState,
boolean activityVisible, Consumer<AnimatorPlaybackController> callback) {
notifyRecentsOfOrientation(deviceState);
notifyRecentsOfOrientation(deviceState.getRotationTouchHelper());
DefaultAnimationFactory factory = new DefaultAnimationFactory(callback) {
@Override
public void setShelfState(ShelfAnimState shelfState, Interpolator interpolator,
@@ -228,7 +228,7 @@ public final class LauncherActivityInterface extends
@Override
public void onExitOverview(RecentsAnimationDeviceState deviceState, Runnable exitRunnable) {
public void onExitOverview(RotationTouchHelper deviceState, Runnable exitRunnable) {
final StateManager<LauncherState> stateManager = getCreatedActivity().getStateManager();
stateManager.addStateListener(
new StateManager.StateListener<LauncherState>() {
@@ -244,11 +244,11 @@ public final class LauncherActivityInterface extends
});
}
private void notifyRecentsOfOrientation(RecentsAnimationDeviceState deviceState) {
private void notifyRecentsOfOrientation(RotationTouchHelper rotationTouchHelper) {
// reset layout on swipe to home
RecentsView recentsView = getCreatedActivity().getOverviewPanel();
recentsView.setLayoutRotation(deviceState.getCurrentActiveRotation(),
deviceState.getDisplayRotation());
recentsView.setLayoutRotation(rotationTouchHelper.getCurrentActiveRotation(),
rotationTouchHelper.getDisplayRotation());
}
@Override
@@ -82,7 +82,8 @@ public abstract class SwipeUpAnimationLogic {
mTransformParams = transformParams;
mTaskViewSimulator.setLayoutRotation(
mDeviceState.getCurrentActiveRotation(), mDeviceState.getDisplayRotation());
mDeviceState.getRotationTouchHelper().getCurrentActiveRotation(),
mDeviceState.getRotationTouchHelper().getDisplayRotation());
}
protected void initTransitionEndpoints(DeviceProfile dp) {
@@ -258,6 +258,7 @@ public class TouchInteractionService extends Service implements PluginListener<O
private static boolean sConnected = false;
private static boolean sIsInitialized = false;
private RotationTouchHelper mRotationTouchHelper;
public static boolean isConnected() {
return sConnected;
@@ -298,6 +299,7 @@ public class TouchInteractionService extends Service implements PluginListener<O
mDeviceState = new RecentsAnimationDeviceState(this);
mDeviceState.addNavigationModeChangedCallback(this::onNavigationModeChanged);
mDeviceState.runOnUserUnlocked(this::onUserUnlocked);
mRotationTouchHelper = mDeviceState.getRotationTouchHelper();
ProtoTracer.INSTANCE.get(this).add(this);
sConnected = true;
@@ -326,7 +328,7 @@ public class TouchInteractionService extends Service implements PluginListener<O
mInputEventReceiver = mInputMonitorCompat.getInputReceiver(Looper.getMainLooper(),
mMainChoreographer, this::onInputEvent);
mDeviceState.updateGestureTouchRegions();
mRotationTouchHelper.updateGestureTouchRegions();
}
/**
@@ -470,9 +472,9 @@ public class TouchInteractionService extends Service implements PluginListener<O
if (TestProtocol.sDebugTracing) {
Log.d(TestProtocol.NO_SWIPE_TO_HOME, "TouchInteractionService.onInputEvent:DOWN");
}
mDeviceState.setOrientationTransformIfNeeded(event);
mRotationTouchHelper.setOrientationTransformIfNeeded(event);
if (mDeviceState.isInSwipeUpTouchRegion(event)) {
if (mRotationTouchHelper.isInSwipeUpTouchRegion(event)) {
if (TestProtocol.sDebugTracing) {
Log.d(TestProtocol.NO_SWIPE_TO_HOME,
"TouchInteractionService.onInputEvent:isInSwipeUpTouchRegion");
@@ -509,7 +511,7 @@ public class TouchInteractionService extends Service implements PluginListener<O
// Other events
if (mUncheckedConsumer != InputConsumer.NO_OP) {
// Only transform the event if we are handling it in a proper consumer
mDeviceState.setOrientationTransformIfNeeded(event);
mRotationTouchHelper.setOrientationTransformIfNeeded(event);
}
}
@@ -99,7 +99,8 @@ public class AccessibilityInputConsumer extends DelegateInputConsumer {
case ACTION_POINTER_DOWN: {
if (mState == STATE_INACTIVE) {
int pointerIndex = ev.getActionIndex();
if (mDeviceState.isInSwipeUpTouchRegion(ev, pointerIndex)
if (mDeviceState.getRotationTouchHelper()
.isInSwipeUpTouchRegion(ev, pointerIndex)
&& mDelegate.allowInterceptByParent()) {
setActive(ev);
@@ -147,7 +147,7 @@ public class DeviceLockedInputConsumer implements InputConsumer,
if (!mThresholdCrossed) {
// Cancel interaction in case of multi-touch interaction
int ptrIdx = ev.getActionIndex();
if (!mDeviceState.isInSwipeUpTouchRegion(ev, ptrIdx)) {
if (!mDeviceState.getRotationTouchHelper().isInSwipeUpTouchRegion(ev, ptrIdx)) {
int action = ev.getAction();
ev.setAction(ACTION_CANCEL);
finishTouchTracking(ev);
@@ -59,6 +59,7 @@ import com.android.quickstep.GestureState;
import com.android.quickstep.InputConsumer;
import com.android.quickstep.RecentsAnimationCallbacks;
import com.android.quickstep.RecentsAnimationDeviceState;
import com.android.quickstep.RotationTouchHelper;
import com.android.quickstep.TaskAnimationManager;
import com.android.quickstep.util.ActiveGestureLog;
import com.android.quickstep.util.CachedEventDispatcher;
@@ -86,6 +87,7 @@ public class OtherActivityInputConsumer extends ContextWrapper implements InputC
private final NavBarPosition mNavBarPosition;
private final TaskAnimationManager mTaskAnimationManager;
private final GestureState mGestureState;
private final RotationTouchHelper mRotationTouchHelper;
private RecentsAnimationCallbacks mActiveCallbacks;
private final CachedEventDispatcher mRecentsViewDispatcher = new CachedEventDispatcher();
private final InputMonitorCompat mInputMonitorCompat;
@@ -163,6 +165,7 @@ public class OtherActivityInputConsumer extends ContextWrapper implements InputC
mPassedPilferInputSlop = mPassedWindowMoveSlop = continuingPreviousGesture;
mDisableHorizontalSwipe = !mPassedPilferInputSlop && disableHorizontalSwipe;
mRotationTouchHelper = mDeviceState.getRotationTouchHelper();
}
@Override
@@ -230,7 +233,7 @@ public class OtherActivityInputConsumer extends ContextWrapper implements InputC
if (!mPassedPilferInputSlop) {
// Cancel interaction in case of multi-touch interaction
int ptrIdx = ev.getActionIndex();
if (!mDeviceState.isInSwipeUpTouchRegion(ev, ptrIdx)) {
if (!mRotationTouchHelper.isInSwipeUpTouchRegion(ev, ptrIdx)) {
forceCancelGesture(ev);
}
}
@@ -424,7 +427,7 @@ public class OtherActivityInputConsumer extends ContextWrapper implements InputC
@Override
public void notifyOrientationSetup() {
mDeviceState.onStartGesture();
mRotationTouchHelper.onStartGesture();
}
@Override
@@ -150,7 +150,7 @@ public abstract class BaseActivityInterface<STATE_TYPE extends BaseState<STATE_T
return deviceState.isInDeferredGestureRegion(ev);
}
public abstract void onExitOverview(RecentsAnimationDeviceState deviceState,
public abstract void onExitOverview(RotationTouchHelper deviceState,
Runnable exitRunnable);
/**
@@ -16,11 +16,9 @@
package com.android.quickstep;
import static android.content.Intent.ACTION_USER_UNLOCKED;
import static android.view.Surface.ROTATION_0;
import static com.android.launcher3.util.DefaultDisplay.CHANGE_ALL;
import static com.android.launcher3.util.DefaultDisplay.CHANGE_FRAME_DELAY;
import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
import static com.android.quickstep.SysUINavigationMode.Mode.NO_BUTTON;
import static com.android.quickstep.SysUINavigationMode.Mode.THREE_BUTTONS;
import static com.android.quickstep.SysUINavigationMode.Mode.TWO_BUTTONS;
@@ -49,23 +47,19 @@ import android.os.UserManager;
import android.provider.Settings;
import android.text.TextUtils;
import android.view.MotionEvent;
import android.view.OrientationEventListener;
import androidx.annotation.BinderThread;
import com.android.launcher3.R;
import com.android.launcher3.Utilities;
import com.android.launcher3.testing.TestProtocol;
import com.android.launcher3.util.DefaultDisplay;
import com.android.launcher3.util.SecureSettingsObserver;
import com.android.quickstep.SysUINavigationMode.NavigationModeChangeListener;
import com.android.quickstep.util.NavBarPosition;
import com.android.quickstep.util.RecentsOrientedState;
import com.android.systemui.shared.system.ActivityManagerWrapper;
import com.android.systemui.shared.system.QuickStepContract;
import com.android.systemui.shared.system.QuickStepContract.SystemUiStateFlags;
import com.android.systemui.shared.system.SystemGestureExclusionListenerCompat;
import com.android.systemui.shared.system.TaskStackChangeListener;
import java.io.PrintWriter;
import java.util.ArrayList;
@@ -83,7 +77,7 @@ public class RecentsAnimationDeviceState implements
private final SysUINavigationMode mSysUiNavMode;
private final DefaultDisplay mDefaultDisplay;
private final int mDisplayId;
private int mDisplayRotation;
private final RotationTouchHelper mRotationTouchHelper;
private final ArrayList<Runnable> mOnDestroyActions = new ArrayList<>();
@@ -107,76 +101,10 @@ public class RecentsAnimationDeviceState implements
}
};
private TaskStackChangeListener mFrozenTaskListener = new TaskStackChangeListener() {
@Override
public void onRecentTaskListFrozenChanged(boolean frozen) {
mTaskListFrozen = frozen;
if (frozen || mInOverview) {
return;
}
enableMultipleRegions(false);
}
@Override
public void onActivityRotation(int displayId) {
super.onActivityRotation(displayId);
// This always gets called before onDisplayInfoChanged() so we know how to process
// the rotation in that method. This is done to avoid having a race condition between
// the sensor readings and onDisplayInfoChanged() call
if (displayId != mDisplayId) {
return;
}
mPrioritizeDeviceRotation = true;
if (mInOverview) {
// reset, launcher must be rotating
mExitOverviewRunnable.run();
}
}
};
private Runnable mExitOverviewRunnable = new Runnable() {
@Override
public void run() {
mInOverview = false;
enableMultipleRegions(false);
}
};
private OrientationTouchTransformer mOrientationTouchTransformer;
/**
* Used to listen for when the device rotates into the orientation of the current
* foreground app. For example, if a user quickswitches from a portrait to a fixed landscape
* app and then rotates rotates the device to match that orientation, this triggers calls to
* sysui to adjust the navbar.
*/
private OrientationEventListener mOrientationListener;
private int mSensorRotation = ROTATION_0;
/**
* This is the configuration of the foreground app or the app that will be in the foreground
* once a quickstep gesture finishes.
*/
private int mCurrentAppRotation = -1;
/**
* This flag is set to true when the device physically changes orientations. When true,
* we will always report the current rotation of the foreground app whenever the display
* changes, as it would indicate the user's intention to rotate the foreground app.
*/
private boolean mPrioritizeDeviceRotation = false;
private Region mExclusionRegion;
private SystemGestureExclusionListenerCompat mExclusionListener;
private final List<ComponentName> mGestureBlockedActivities;
private Runnable mOnDestroyFrozenTaskRunnable;
/**
* Set to true when user swipes to recents. In recents, we ignore the state of the recents
* task list being frozen or not to allow the user to keep interacting with nav bar rotation
* they went into recents with as opposed to defaulting to the default display rotation.
* TODO: (b/156984037) For when user rotates after entering overview
*/
private boolean mInOverview;
private boolean mTaskListFrozen;
private boolean mIsUserSetupComplete;
@@ -186,6 +114,8 @@ public class RecentsAnimationDeviceState implements
mDefaultDisplay = DefaultDisplay.INSTANCE.get(context);
mDisplayId = mDefaultDisplay.getInfo().id;
runOnDestroy(() -> mDefaultDisplay.removeChangeListener(this));
mRotationTouchHelper = RotationTouchHelper.INSTANCE.get(context);
runOnDestroy(mRotationTouchHelper::destroy);
// Register for user unlocked if necessary
mIsUserUnlocked = context.getSystemService(UserManager.class)
@@ -207,10 +137,6 @@ public class RecentsAnimationDeviceState implements
};
runOnDestroy(mExclusionListener::unregister);
Resources resources = mContext.getResources();
mOrientationTouchTransformer = new OrientationTouchTransformer(resources, mMode,
() -> QuickStepContract.getWindowCornerRadius(resources));
// Register for navigation mode changes
onNavigationModeChanged(mSysUiNavMode.addModeChangeListener(this));
runOnDestroy(() -> mSysUiNavMode.removeModeChangeListener(this));
@@ -241,38 +167,6 @@ public class RecentsAnimationDeviceState implements
userSetupObserver.register();
runOnDestroy(userSetupObserver::unregister);
}
mOrientationListener = new OrientationEventListener(context) {
@Override
public void onOrientationChanged(int degrees) {
int newRotation = RecentsOrientedState.getRotationForUserDegreesRotated(degrees,
mSensorRotation);
if (newRotation == mSensorRotation) {
return;
}
mSensorRotation = newRotation;
mPrioritizeDeviceRotation = true;
if (newRotation == mCurrentAppRotation) {
// When user rotates device to the orientation of the foreground app after
// quickstepping
toggleSecondaryNavBarsForRotation();
}
}
};
}
private void setupOrientationSwipeHandler() {
ActivityManagerWrapper.getInstance().registerTaskStackListener(mFrozenTaskListener);
mOnDestroyFrozenTaskRunnable = () -> ActivityManagerWrapper.getInstance()
.unregisterTaskStackListener(mFrozenTaskListener);
runOnDestroy(mOnDestroyFrozenTaskRunnable);
}
private void destroyOrientationSwipeHandlerCallback() {
ActivityManagerWrapper.getInstance().unregisterTaskStackListener(mFrozenTaskListener);
mOnDestroyActions.remove(mOnDestroyFrozenTaskRunnable);
}
private void runOnDestroy(Runnable action) {
@@ -311,13 +205,6 @@ public class RecentsAnimationDeviceState implements
mNavBarPosition = new NavBarPosition(newMode, mDefaultDisplay.getInfo());
mOrientationTouchTransformer.setNavigationMode(newMode, mDefaultDisplay.getInfo());
if (!mMode.hasGestures && newMode.hasGestures) {
setupOrientationSwipeHandler();
} else if (mMode.hasGestures && !newMode.hasGestures){
destroyOrientationSwipeHandlerCallback();
}
mMode = newMode;
}
@@ -328,28 +215,10 @@ public class RecentsAnimationDeviceState implements
return;
}
mDisplayRotation = info.rotation;
if (!mMode.hasGestures) {
return;
}
mNavBarPosition = new NavBarPosition(mMode, info);
updateGestureTouchRegions();
mOrientationTouchTransformer.createOrAddTouchRegion(info);
mCurrentAppRotation = mDisplayRotation;
/* Update nav bars on the following:
* a) if this is coming from an activity rotation OR
* aa) we launch an app in the orientation that user is already in
* b) We're not in overview, since overview will always be portrait (w/o home rotation)
* c) We're actively in quickswitch mode
*/
if ((mPrioritizeDeviceRotation
|| mCurrentAppRotation == mSensorRotation) // switch to an app of orientation user is in
&& !mInOverview
&& mTaskListFrozen) {
toggleSecondaryNavBarsForRotation();
}
}
/**
@@ -464,7 +333,7 @@ public class RecentsAnimationDeviceState implements
*/
public boolean canStartSystemGesture() {
boolean canStartWithNavHidden = (mSystemUiStateFlags & SYSUI_STATE_NAV_BAR_HIDDEN) == 0
|| mTaskListFrozen;
|| mRotationTouchHelper.isTaskListFrozen();
return canStartWithNavHidden
&& (mSystemUiStateFlags & SYSUI_STATE_NOTIFICATION_PANEL_EXPANDED) == 0
&& (mSystemUiStateFlags & SYSUI_STATE_QUICK_SETTINGS_EXPANDED) == 0
@@ -536,33 +405,6 @@ public class RecentsAnimationDeviceState implements
return (mSystemUiStateFlags & SYSUI_STATE_OVERVIEW_DISABLED) != 0;
}
/**
* Updates the regions for detecting the swipe up/quickswitch and assistant gestures.
*/
public void updateGestureTouchRegions() {
if (!mMode.hasGestures) {
return;
}
mOrientationTouchTransformer.createOrAddTouchRegion(mDefaultDisplay.getInfo());
}
/**
* @return whether the coordinates of the {@param event} is in the swipe up gesture region.
*/
public boolean isInSwipeUpTouchRegion(MotionEvent event) {
return mOrientationTouchTransformer.touchInValidSwipeRegions(event.getX(), event.getY());
}
/**
* @return whether the coordinates of the {@param event} with the given {@param pointerIndex}
* is in the swipe up gesture region.
*/
public boolean isInSwipeUpTouchRegion(MotionEvent event, int pointerIndex) {
return mOrientationTouchTransformer.touchInValidSwipeRegions(event.getX(pointerIndex),
event.getY(pointerIndex));
}
/**
* Sets the region in screen space where the gestures should be deferred (ie. due to specific
* nav bar ui).
@@ -620,101 +462,13 @@ public class RecentsAnimationDeviceState implements
public boolean canTriggerAssistantAction(MotionEvent ev, ActivityManager.RunningTaskInfo task) {
return mAssistantAvailable
&& !QuickStepContract.isAssistantGestureDisabled(mSystemUiStateFlags)
&& mOrientationTouchTransformer.touchInAssistantRegion(ev)
&& mRotationTouchHelper.touchInAssistantRegion(ev)
&& !isLockToAppActive()
&& !isGestureBlockedActivity(task);
}
/**
* *May* apply a transform on the motion event if it lies in the nav bar region for another
* orientation that is currently being tracked as a part of quickstep
*/
void setOrientationTransformIfNeeded(MotionEvent event) {
// negative coordinates bug b/143901881
if (event.getX() < 0 || event.getY() < 0) {
event.setLocation(Math.max(0, event.getX()), Math.max(0, event.getY()));
}
mOrientationTouchTransformer.transform(event);
}
private void enableMultipleRegions(boolean enable) {
mOrientationTouchTransformer.enableMultipleRegions(enable, mDefaultDisplay.getInfo());
notifySysuiOfCurrentRotation(mOrientationTouchTransformer.getQuickStepStartingRotation());
if (enable && !mInOverview && !TestProtocol.sDisableSensorRotation) {
// Clear any previous state from sensor manager
mSensorRotation = mCurrentAppRotation;
mOrientationListener.enable();
} else {
mOrientationListener.disable();
}
}
public void onStartGesture() {
if (mTaskListFrozen) {
// Prioritize whatever nav bar user touches once in quickstep
// This case is specifically when user changes what nav bar they are using mid
// quickswitch session before tasks list is unfrozen
notifySysuiOfCurrentRotation(mOrientationTouchTransformer.getCurrentActiveRotation());
}
}
void onEndTargetCalculated(GestureState.GestureEndTarget endTarget,
BaseActivityInterface activityInterface) {
if (endTarget == GestureState.GestureEndTarget.RECENTS) {
mInOverview = true;
if (!mTaskListFrozen) {
// If we're in landscape w/o ever quickswitching, show the navbar in landscape
enableMultipleRegions(true);
}
activityInterface.onExitOverview(this, mExitOverviewRunnable);
} else if (endTarget == GestureState.GestureEndTarget.HOME) {
enableMultipleRegions(false);
} else if (endTarget == GestureState.GestureEndTarget.NEW_TASK) {
if (mOrientationTouchTransformer.getQuickStepStartingRotation() == -1) {
// First gesture to start quickswitch
enableMultipleRegions(true);
} else {
notifySysuiOfCurrentRotation(
mOrientationTouchTransformer.getCurrentActiveRotation());
}
// A new gesture is starting, reset the current device rotation
// This is done under the assumption that the user won't rotate the phone and then
// quickswitch in the old orientation.
mPrioritizeDeviceRotation = false;
} else if (endTarget == GestureState.GestureEndTarget.LAST_TASK) {
if (!mTaskListFrozen) {
// touched nav bar but didn't go anywhere and not quickswitching, do nothing
return;
}
notifySysuiOfCurrentRotation(mOrientationTouchTransformer.getCurrentActiveRotation());
}
}
private void notifySysuiOfCurrentRotation(int rotation) {
UI_HELPER_EXECUTOR.execute(() -> SystemUiProxy.INSTANCE.get(mContext)
.onQuickSwitchToNewTask(rotation));
}
/**
* Disables/Enables multiple nav bars on {@link OrientationTouchTransformer} and then
* notifies system UI of the primary rotation the user is interacting with
*/
private void toggleSecondaryNavBarsForRotation() {
mOrientationTouchTransformer.setSingleActiveRegion(mDefaultDisplay.getInfo());
notifySysuiOfCurrentRotation(mOrientationTouchTransformer.getCurrentActiveRotation());
}
public int getCurrentActiveRotation() {
if (!mMode.hasGestures) {
// touch rotation should always match that of display for 3 button
return mDisplayRotation;
}
return mOrientationTouchTransformer.getCurrentActiveRotation();
}
public int getDisplayRotation() {
return mDisplayRotation;
public RotationTouchHelper getRotationTouchHelper() {
return mRotationTouchHelper;
}
public void dump(PrintWriter pw) {
@@ -726,9 +480,7 @@ public class RecentsAnimationDeviceState implements
pw.println(" assistantAvailable=" + mAssistantAvailable);
pw.println(" assistantDisabled="
+ QuickStepContract.isAssistantGestureDisabled(mSystemUiStateFlags));
pw.println(" currentActiveRotation=" + getCurrentActiveRotation());
pw.println(" displayRotation=" + getDisplayRotation());
pw.println(" isUserUnlocked=" + mIsUserUnlocked);
mOrientationTouchTransformer.dump(pw);
mRotationTouchHelper.dump(pw);
}
}
@@ -0,0 +1,365 @@
/*
* 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.quickstep;
import static android.view.Surface.ROTATION_0;
import static com.android.launcher3.util.DefaultDisplay.CHANGE_ALL;
import static com.android.launcher3.util.DefaultDisplay.CHANGE_FRAME_DELAY;
import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
import static com.android.quickstep.SysUINavigationMode.Mode.THREE_BUTTONS;
import android.content.Context;
import android.content.res.Resources;
import android.view.MotionEvent;
import android.view.OrientationEventListener;
import com.android.launcher3.testing.TestProtocol;
import com.android.launcher3.util.DefaultDisplay;
import com.android.launcher3.util.MainThreadInitializedObject;
import com.android.quickstep.util.RecentsOrientedState;
import com.android.systemui.shared.system.ActivityManagerWrapper;
import com.android.systemui.shared.system.QuickStepContract;
import com.android.systemui.shared.system.TaskStackChangeListener;
import java.io.PrintWriter;
import java.util.ArrayList;
public class RotationTouchHelper implements
SysUINavigationMode.NavigationModeChangeListener,
DefaultDisplay.DisplayInfoChangeListener {
public static final MainThreadInitializedObject<RotationTouchHelper> INSTANCE =
new MainThreadInitializedObject<>(RotationTouchHelper::new);
private final OrientationTouchTransformer mOrientationTouchTransformer;
private final DefaultDisplay mDefaultDisplay;
private final SysUINavigationMode mSysUiNavMode;
private final int mDisplayId;
private int mDisplayRotation;
private final ArrayList<Runnable> mOnDestroyActions = new ArrayList<>();
private SysUINavigationMode.Mode mMode = THREE_BUTTONS;
private TaskStackChangeListener mFrozenTaskListener = new TaskStackChangeListener() {
@Override
public void onRecentTaskListFrozenChanged(boolean frozen) {
mTaskListFrozen = frozen;
if (frozen || mInOverview) {
return;
}
enableMultipleRegions(false);
}
@Override
public void onActivityRotation(int displayId) {
super.onActivityRotation(displayId);
// This always gets called before onDisplayInfoChanged() so we know how to process
// the rotation in that method. This is done to avoid having a race condition between
// the sensor readings and onDisplayInfoChanged() call
if (displayId != mDisplayId) {
return;
}
mPrioritizeDeviceRotation = true;
if (mInOverview) {
// reset, launcher must be rotating
mExitOverviewRunnable.run();
}
}
};
private Runnable mExitOverviewRunnable = new Runnable() {
@Override
public void run() {
mInOverview = false;
enableMultipleRegions(false);
}
};
/**
* Used to listen for when the device rotates into the orientation of the current foreground
* app. For example, if a user quickswitches from a portrait to a fixed landscape app and then
* rotates rotates the device to match that orientation, this triggers calls to sysui to adjust
* the navbar.
*/
private OrientationEventListener mOrientationListener;
private int mSensorRotation = ROTATION_0;
/**
* This is the configuration of the foreground app or the app that will be in the foreground
* once a quickstep gesture finishes.
*/
private int mCurrentAppRotation = -1;
/**
* This flag is set to true when the device physically changes orientations. When true, we will
* always report the current rotation of the foreground app whenever the display changes, as it
* would indicate the user's intention to rotate the foreground app.
*/
private boolean mPrioritizeDeviceRotation = false;
private Runnable mOnDestroyFrozenTaskRunnable;
/**
* Set to true when user swipes to recents. In recents, we ignore the state of the recents
* task list being frozen or not to allow the user to keep interacting with nav bar rotation
* they went into recents with as opposed to defaulting to the default display rotation.
* TODO: (b/156984037) For when user rotates after entering overview
*/
private boolean mInOverview;
private boolean mTaskListFrozen;
private final Context mContext;
private RotationTouchHelper(Context context) {
mContext = context;
Resources resources = mContext.getResources();
mSysUiNavMode = SysUINavigationMode.INSTANCE.get(context);
mDefaultDisplay = DefaultDisplay.INSTANCE.get(context);
mDisplayId = mDefaultDisplay.getInfo().id;
mOrientationTouchTransformer = new OrientationTouchTransformer(resources, mMode,
() -> QuickStepContract.getWindowCornerRadius(resources));
// Register for navigation mode changes
onNavigationModeChanged(mSysUiNavMode.addModeChangeListener(this));
runOnDestroy(() -> mSysUiNavMode.removeModeChangeListener(this));
mOrientationListener = new OrientationEventListener(context) {
@Override
public void onOrientationChanged(int degrees) {
int newRotation = RecentsOrientedState.getRotationForUserDegreesRotated(degrees,
mSensorRotation);
if (newRotation == mSensorRotation) {
return;
}
mSensorRotation = newRotation;
mPrioritizeDeviceRotation = true;
if (newRotation == mCurrentAppRotation) {
// When user rotates device to the orientation of the foreground app after
// quickstepping
toggleSecondaryNavBarsForRotation();
}
}
};
}
private void setupOrientationSwipeHandler() {
ActivityManagerWrapper.getInstance().registerTaskStackListener(mFrozenTaskListener);
mOnDestroyFrozenTaskRunnable = () -> ActivityManagerWrapper.getInstance()
.unregisterTaskStackListener(mFrozenTaskListener);
runOnDestroy(mOnDestroyFrozenTaskRunnable);
}
private void destroyOrientationSwipeHandlerCallback() {
ActivityManagerWrapper.getInstance().unregisterTaskStackListener(mFrozenTaskListener);
mOnDestroyActions.remove(mOnDestroyFrozenTaskRunnable);
}
private void runOnDestroy(Runnable action) {
mOnDestroyActions.add(action);
}
/**
* Cleans up all the registered listeners and receivers.
*/
public void destroy() {
for (Runnable r : mOnDestroyActions) {
r.run();
}
}
public boolean isTaskListFrozen() {
return mTaskListFrozen;
}
public boolean touchInAssistantRegion(MotionEvent ev) {
return mOrientationTouchTransformer.touchInAssistantRegion(ev);
}
/**
* Updates the regions for detecting the swipe up/quickswitch and assistant gestures.
*/
public void updateGestureTouchRegions() {
if (!mMode.hasGestures) {
return;
}
mOrientationTouchTransformer.createOrAddTouchRegion(mDefaultDisplay.getInfo());
}
/**
* @return whether the coordinates of the {@param event} is in the swipe up gesture region.
*/
public boolean isInSwipeUpTouchRegion(MotionEvent event) {
return mOrientationTouchTransformer.touchInValidSwipeRegions(event.getX(), event.getY());
}
/**
* @return whether the coordinates of the {@param event} with the given {@param pointerIndex}
* is in the swipe up gesture region.
*/
public boolean isInSwipeUpTouchRegion(MotionEvent event, int pointerIndex) {
return mOrientationTouchTransformer.touchInValidSwipeRegions(event.getX(pointerIndex),
event.getY(pointerIndex));
}
@Override
public void onNavigationModeChanged(SysUINavigationMode.Mode newMode) {
mDefaultDisplay.removeChangeListener(this);
mDefaultDisplay.addChangeListener(this);
onDisplayInfoChanged(mDefaultDisplay.getInfo(), CHANGE_ALL);
mOrientationTouchTransformer.setNavigationMode(newMode, mDefaultDisplay.getInfo());
if (!mMode.hasGestures && newMode.hasGestures) {
setupOrientationSwipeHandler();
} else if (mMode.hasGestures && !newMode.hasGestures){
destroyOrientationSwipeHandlerCallback();
}
mMode = newMode;
}
public int getDisplayRotation() {
return mDisplayRotation;
}
@Override
public void onDisplayInfoChanged(DefaultDisplay.Info info, int flags) {
if (info.id != mDisplayId|| flags == CHANGE_FRAME_DELAY) {
// ignore displays that aren't running launcher and frame refresh rate changes
return;
}
mDisplayRotation = info.rotation;
if (!mMode.hasGestures) {
return;
}
updateGestureTouchRegions();
mOrientationTouchTransformer.createOrAddTouchRegion(info);
mCurrentAppRotation = mDisplayRotation;
/* Update nav bars on the following:
* a) if this is coming from an activity rotation OR
* aa) we launch an app in the orientation that user is already in
* b) We're not in overview, since overview will always be portrait (w/o home rotation)
* c) We're actively in quickswitch mode
*/
if ((mPrioritizeDeviceRotation
|| mCurrentAppRotation == mSensorRotation) // switch to an app of orientation user is in
&& !mInOverview
&& mTaskListFrozen) {
toggleSecondaryNavBarsForRotation();
}
}
/**
* *May* apply a transform on the motion event if it lies in the nav bar region for another
* orientation that is currently being tracked as a part of quickstep
*/
void setOrientationTransformIfNeeded(MotionEvent event) {
// negative coordinates bug b/143901881
if (event.getX() < 0 || event.getY() < 0) {
event.setLocation(Math.max(0, event.getX()), Math.max(0, event.getY()));
}
mOrientationTouchTransformer.transform(event);
}
private void enableMultipleRegions(boolean enable) {
mOrientationTouchTransformer.enableMultipleRegions(enable, mDefaultDisplay.getInfo());
notifySysuiOfCurrentRotation(mOrientationTouchTransformer.getQuickStepStartingRotation());
if (enable && !mInOverview && !TestProtocol.sDisableSensorRotation) {
// Clear any previous state from sensor manager
mSensorRotation = mCurrentAppRotation;
mOrientationListener.enable();
} else {
mOrientationListener.disable();
}
}
public void onStartGesture() {
if (mTaskListFrozen) {
// Prioritize whatever nav bar user touches once in quickstep
// This case is specifically when user changes what nav bar they are using mid
// quickswitch session before tasks list is unfrozen
notifySysuiOfCurrentRotation(mOrientationTouchTransformer.getCurrentActiveRotation());
}
}
void onEndTargetCalculated(GestureState.GestureEndTarget endTarget,
BaseActivityInterface activityInterface) {
if (endTarget == GestureState.GestureEndTarget.RECENTS) {
mInOverview = true;
if (!mTaskListFrozen) {
// If we're in landscape w/o ever quickswitching, show the navbar in landscape
enableMultipleRegions(true);
}
activityInterface.onExitOverview(this, mExitOverviewRunnable);
} else if (endTarget == GestureState.GestureEndTarget.HOME) {
enableMultipleRegions(false);
} else if (endTarget == GestureState.GestureEndTarget.NEW_TASK) {
if (mOrientationTouchTransformer.getQuickStepStartingRotation() == -1) {
// First gesture to start quickswitch
enableMultipleRegions(true);
} else {
notifySysuiOfCurrentRotation(
mOrientationTouchTransformer.getCurrentActiveRotation());
}
// A new gesture is starting, reset the current device rotation
// This is done under the assumption that the user won't rotate the phone and then
// quickswitch in the old orientation.
mPrioritizeDeviceRotation = false;
} else if (endTarget == GestureState.GestureEndTarget.LAST_TASK) {
if (!mTaskListFrozen) {
// touched nav bar but didn't go anywhere and not quickswitching, do nothing
return;
}
notifySysuiOfCurrentRotation(mOrientationTouchTransformer.getCurrentActiveRotation());
}
}
private void notifySysuiOfCurrentRotation(int rotation) {
UI_HELPER_EXECUTOR.execute(() -> SystemUiProxy.INSTANCE.get(mContext)
.onQuickSwitchToNewTask(rotation));
}
/**
* Disables/Enables multiple nav bars on {@link OrientationTouchTransformer} and then
* notifies system UI of the primary rotation the user is interacting with
*/
private void toggleSecondaryNavBarsForRotation() {
mOrientationTouchTransformer.setSingleActiveRegion(mDefaultDisplay.getInfo());
notifySysuiOfCurrentRotation(mOrientationTouchTransformer.getCurrentActiveRotation());
}
public int getCurrentActiveRotation() {
if (!mMode.hasGestures) {
// touch rotation should always match that of display for 3 button
return mDisplayRotation;
}
return mOrientationTouchTransformer.getCurrentActiveRotation();
}
public void dump(PrintWriter pw) {
pw.println("RotationTouchHelper:");
pw.println(" currentActiveRotation=" + getCurrentActiveRotation());
pw.println(" displayRotation=" + getDisplayRotation());
mOrientationTouchTransformer.dump(pw);
}
}