Trebuchet: Let's keep 2-button nav alive for a little longer (cff78378) · Commits · e / os / android_packages_apps_Trebuchet

quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java

+29 −0

Original line number	Diff line number	Diff line
		@@ -310,6 +310,7 @@ public abstract class AbsSwipeUpHandler<T extends RecentsViewContainer,

		private boolean mWasLauncherAlreadyVisible;

		private boolean mPassedOverviewThreshold;
		private boolean mGestureStarted;
		private boolean mLogDirectionUpOrLeft = true;
		private boolean mIsLikelyToStartNewTask;
		@@ -896,6 +897,14 @@ public abstract class AbsSwipeUpHandler<T extends RecentsViewContainer,
		@UiThread
		@Override
		public void onCurrentShiftUpdated() {
		final boolean passed = hasReachedHomeOverviewThreshold();
		if (passed != mPassedOverviewThreshold) {
		mPassedOverviewThreshold = passed;
		if (mDeviceState.isTwoButtonNavMode() && !mGestureState.isHandlingAtomicEvent()) {
		performHapticFeedback();
		}
		}

		float threshold = DeviceConfigWrapper.get().getAllAppsOverviewThreshold() / 100f;
		setIsInAllAppsRegion(mCurrentShift.value >= threshold);
		updateSysUiFlags(mCurrentShift.value);
		@@ -998,6 +1007,8 @@ public abstract class AbsSwipeUpHandler<T extends RecentsViewContainer,
		mStateCallback.runOnceAtState(STATE_APP_CONTROLLER_RECEIVED \| STATE_GESTURE_STARTED,
		this::startInterceptingTouchesForGesture);
		mStateCallback.setStateOnUiThread(STATE_APP_CONTROLLER_RECEIVED);

		mPassedOverviewThreshold = false;
		}

		@Override
		@@ -1285,11 +1296,19 @@ public abstract class AbsSwipeUpHandler<T extends RecentsViewContainer,
		return willGoToNewTask \|\| isCenteredOnNewTask ? NEW_TASK : LAST_TASK;
		}

		if (!mDeviceState.isFullyGesturalNavMode()) {
		return (!hasReachedHomeOverviewThreshold() && willGoToNewTask) ? NEW_TASK : RECENTS;
		}
		return willGoToNewTask ? NEW_TASK : HOME;
		}

		private GestureEndTarget calculateEndTargetForNonFling(PointF velocity) {
		final boolean isScrollingToNewTask = isScrollingToNewTask();
		if (!mDeviceState.isFullyGesturalNavMode()) {
		return hasReachedHomeOverviewThreshold() && mGestureStarted
		? RECENTS
		: (isScrollingToNewTask ? NEW_TASK : LAST_TASK);
		}

		// Fully gestural mode.
		final boolean isFlingX = Math.abs(velocity.x) > mContext.getResources()
		@@ -1333,6 +1352,16 @@ public abstract class AbsSwipeUpHandler<T extends RecentsViewContainer,
		mCanSlowSwipeGoHome = canSlowSwipeGoHome;
		}

		/**
		* Returns true if swipe has reached the overview threshold.
		*/
		private boolean hasReachedHomeOverviewThreshold() {
		if (mIsTransientTaskbar) {
		return mCanSlowSwipeGoHome;
		}
		return mCurrentShift.value > MIN_PROGRESS_FOR_OVERVIEW;
		}

		@UiThread
		private void handleNormalGestureEnd(
		float endVelocityPxPerMs, boolean isFling, PointF velocityPxPerMs, boolean isCancel) {

quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java

+8 −0

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@ import static com.android.launcher3.util.DisplayController.CHANGE_NAVIGATION_MOD
		import static com.android.launcher3.util.DisplayController.CHANGE_ROTATION;
		import static com.android.launcher3.util.NavigationMode.NO_BUTTON;
		import static com.android.launcher3.util.NavigationMode.THREE_BUTTONS;
		import static com.android.launcher3.util.NavigationMode.TWO_BUTTONS;
		import static com.android.launcher3.util.SettingsCache.ONE_HANDED_ENABLED;
		import static com.android.launcher3.util.SettingsCache.ONE_HANDED_SWIPE_BOTTOM_TO_NOTIFICATION_ENABLED;
		import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_A11Y_BUTTON_CLICKABLE;
		@@ -315,6 +316,13 @@ public class RecentsAnimationDeviceState implements DisplayInfoChangeListener, E
		return mMode.hasGestures;
		}

		/**
		* @return whether the current nav mode is 2-button-based.
		*/
		public boolean isTwoButtonNavMode() {
		return mMode == TWO_BUTTONS;
		}

		/**
		* @return whether the current nav mode is button-based.
		*/

quickstep/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java

+20 −0

Original line number	Diff line number	Diff line
		@@ -35,6 +35,8 @@ import android.content.Context;
		import android.content.ContextWrapper;
		import android.content.Intent;
		import android.graphics.PointF;
		import android.os.Handler;
		import android.os.Looper;
		import android.util.Log;
		import android.view.MotionEvent;
		import android.view.VelocityTracker;
		@@ -60,6 +62,7 @@ import com.android.quickstep.TaskAnimationManager;
		import com.android.quickstep.util.CachedEventDispatcher;
		import com.android.quickstep.util.MotionPauseDetector;
		import com.android.quickstep.util.NavBarPosition;
		import com.android.systemui.shared.system.ActivityManagerWrapper;
		import com.android.systemui.shared.system.InputChannelCompat.InputEventReceiver;
		import com.android.systemui.shared.system.InputMonitorCompat;

		@@ -121,6 +124,12 @@ public class OtherActivityInputConsumer extends ContextWrapper implements InputC
		// The callback called upon finishing the recents transition if it was force-canceled
		private Runnable mForceFinishRecentsTransitionCallback;

		private Handler mMainThreadHandler;
		private Runnable mCancelRecentsAnimationRunnable = () -> {
		ActivityManagerWrapper.getInstance().cancelRecentsAnimation(
		true /* restoreHomeStackPosition */);
		};

		public OtherActivityInputConsumer(Context base, RecentsAnimationDeviceState deviceState,
		TaskAnimationManager taskAnimationManager, GestureState gestureState,
		boolean isDeferredDownTarget, Consumer<OtherActivityInputConsumer> onCompleteCallback,
		@@ -131,6 +140,7 @@ public class OtherActivityInputConsumer extends ContextWrapper implements InputC
		mNavBarPosition = mDeviceState.getNavBarPosition();
		mTaskAnimationManager = taskAnimationManager;
		mGestureState = gestureState;
		mMainThreadHandler = new Handler(Looper.getMainLooper());
		mHandlerFactory = handlerFactory;

		mMotionPauseDetector = new MotionPauseDetector(base, false,
		@@ -459,6 +469,15 @@ public class OtherActivityInputConsumer extends ContextWrapper implements InputC
		}
		onConsumerAboutToBeSwitched();
		onInteractionGestureFinished();

		// Cancel the recents animation if SysUI happens to handle UP before we have a chance
		// to start the recents animation. In addition, workaround for b/126336729 by delaying
		// the cancel of the animation for a period, in case SysUI is slow to handle UP and we
		// handle DOWN & UP and move the home stack before SysUI can start the activity
		mMainThreadHandler.removeCallbacks(mCancelRecentsAnimationRunnable);
		if (!mDeviceState.isFullyGesturalNavMode()) {
		mMainThreadHandler.postDelayed(mCancelRecentsAnimationRunnable, 100);
		}
		}
		cleanupAfterGesture();
		TraceHelper.INSTANCE.endSection();
		@@ -480,6 +499,7 @@ public class OtherActivityInputConsumer extends ContextWrapper implements InputC
		@Override
		public void onConsumerAboutToBeSwitched() {
		Preconditions.assertUIThread();
		mMainThreadHandler.removeCallbacks(mCancelRecentsAnimationRunnable);
		if (mInteractionHandler != null) {
		// The consumer is being switched while we are active. Set up the shared state to be
		// used by the next animation