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platform_packages_apps_Launcher3
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Merge "Moved assistant gesture to corners" into ub-launcher3-master

This commit is contained in:
TreeHugger Robot 2019-03-18 22:12:46 +00:00 committed by Android (Google) Code Review
parent 0cc2cbffc0 a3b03418c1
commit e498e99fe2
4 changed files with 153 additions and 113 deletions
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225
quickstep/recents_ui_overrides/src/com/android/quickstep/AssistantTouchConsumer.java
View File

@ -22,59 +22,70 @@ import static android.view.MotionEvent.ACTION_MOVE;
import static android.view.MotionEvent.ACTION_POINTER_UP;
import static android.view.MotionEvent.ACTION_UP;
import android.animation.ValueAnimator;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.PointF;
import android.graphics.Rect;
import android.os.Bundle;
import android.os.RemoteException;
import android.os.SystemClock;
import android.util.Log;
import android.view.Display;
import android.view.MotionEvent;
import android.view.Surface;
import android.view.ViewConfiguration;
import android.view.WindowManager;
import com.android.launcher3.anim.Interpolators;
import com.android.quickstep.util.MotionPauseDetector;
import com.android.systemui.shared.recents.ISystemUiProxy;
import com.android.systemui.shared.system.NavigationBarCompat;
import com.android.systemui.shared.system.WindowManagerWrapper;
import com.android.launcher3.R;
import com.android.systemui.shared.system.NavigationBarCompat;
/**
* Touch consumer for handling events to launch assistant from launcher
*/
public class AssistantTouchConsumer implements InputConsumer {
private static final String TAG = "AssistantTouchConsumer";
private static final long RETRACT_ANIMATION_DURATION_MS = 300;
/* The assistant touch consume competes with quick switch InputConsumer gesture. The delegate
* can be chosen to run if the angle passing the slop is lower than the threshold angle. When
* this occurs, the state changes to {@link #STATE_DELEGATE_ACTIVE} where the next incoming
* motion events are handled by the delegate instead of the assistant touch consumer. If the
* angle is higher than the threshold, the state will change to {@link #STATE_ASSISTANT_ACTIVE}.
*/
private static final int STATE_INACTIVE = 0;
private static final int STATE_ASSISTANT_ACTIVE = 1;
private static final int STATE_DELEGATE_ACTIVE = 2;
private final PointF mDownPos = new PointF();
private final PointF mLastPos = new PointF();
private final PointF mStartDragPos = new PointF();
private int mActivePointerId = -1;
private final int mDisplayRotation;
private final Rect mStableInsets = new Rect();
private final float mDragSlop;
private final float mTouchSlop;
private final float mThreshold;
private float mStartDisplacement;
private boolean mPassedDragSlop;
private boolean mPassedTouchSlop;
private long mPassedTouchSlopTime;
private boolean mPassedSlop;
private boolean mLaunchedAssistant;
private float mDistance;
private float mTimeFraction;
private long mDragTime;
private float mLastProgress;
private int mState;
private final float mDistThreshold;
private final long mTimeThreshold;
private final int mAngleThreshold;
private final float mSlop;
private final MotionPauseDetector mMotionPauseDetector;
private final ISystemUiProxy mSysUiProxy;
private final InputConsumer mConsumerDelegate;
public AssistantTouchConsumer(Context context, ISystemUiProxy systemUiProxy) {
public AssistantTouchConsumer(Context context, ISystemUiProxy systemUiProxy,
InputConsumer delegate) {
final Resources res = context.getResources();
mSysUiProxy = systemUiProxy;
mDragSlop = NavigationBarCompat.getQuickStepDragSlopPx();
mTouchSlop = NavigationBarCompat.getQuickStepTouchSlopPx();
mThreshold = context.getResources().getDimension(R.dimen.gestures_assistant_threshold);
Display display = context.getSystemService(WindowManager.class).getDefaultDisplay();
mDisplayRotation = display.getRotation();
WindowManagerWrapper.getInstance().getStableInsets(mStableInsets);
mConsumerDelegate = delegate;
mMotionPauseDetector = new MotionPauseDetector(context);
mDistThreshold = res.getDimension(R.dimen.gestures_assistant_drag_threshold);
mTimeThreshold = res.getInteger(R.integer.assistant_gesture_min_time_threshold);
mAngleThreshold = res.getInteger(R.integer.assistant_gesture_corner_deg_threshold);
mSlop = NavigationBarCompat.getQuickScrubTouchSlopPx();
mState = STATE_INACTIVE;
}
@Override
@ -82,15 +93,29 @@ public class AssistantTouchConsumer implements InputConsumer {
return TYPE_ASSISTANT;
}
@Override
public boolean isActive() {
return mState != STATE_INACTIVE;
}
@Override
public void onMotionEvent(MotionEvent ev) {
// TODO add logging
switch (ev.getActionMasked()) {
case ACTION_DOWN: {
mActivePointerId = ev.getPointerId(0);
mDownPos.set(ev.getX(), ev.getY());
mLastPos.set(mDownPos);
mLastProgress = -1;
mTimeFraction = 0;
// Detect when the gesture decelerates to start the assistant
mMotionPauseDetector.setOnMotionPauseListener(isPaused -> {
if (isPaused && mState == STATE_ASSISTANT_ACTIVE) {
mTimeFraction = 1;
updateAssistantProgress();
}
});
break;
}
case ACTION_POINTER_UP: {
@ -107,94 +132,100 @@ public class AssistantTouchConsumer implements InputConsumer {
break;
}
case ACTION_MOVE: {
if (mState == STATE_DELEGATE_ACTIVE) {
break;
}
int pointerIndex = ev.findPointerIndex(mActivePointerId);
if (pointerIndex == -1) {
break;
}
mLastPos.set(ev.getX(pointerIndex), ev.getY(pointerIndex));
float displacement = getDisplacement(ev);
if (!mPassedDragSlop) {
// Normal gesture, ensure we pass the drag slop before we start tracking
// the gesture
if (Math.abs(displacement) > mDragSlop) {
mPassedDragSlop = true;
mStartDisplacement = displacement;
mPassedTouchSlopTime = SystemClock.uptimeMillis();
}
}
if (!mPassedSlop) {
// Normal gesture, ensure we pass the slop before we start tracking the gesture
if (Math.hypot(mLastPos.x - mDownPos.x, mLastPos.y - mDownPos.y) > mSlop) {
mPassedSlop = true;
mStartDragPos.set(mLastPos.x, mLastPos.y);
mDragTime = SystemClock.uptimeMillis();
if (!mPassedTouchSlop) {
if (Math.hypot(mLastPos.x - mDownPos.x, mLastPos.y - mDownPos.y) >=
mTouchSlop) {
mPassedTouchSlop = true;
if (!mPassedDragSlop) {
mPassedDragSlop = true;
mStartDisplacement = displacement;
mPassedTouchSlopTime = SystemClock.uptimeMillis();
}
}
}
// Determine if angle is larger than threshold for assistant detection
float angle = (float) Math.toDegrees(
Math.atan2(mDownPos.y - mLastPos.y, mDownPos.x - mLastPos.x));
angle = angle > 90 ? 180 - angle : angle;
if (angle > mAngleThreshold) {
mState = STATE_ASSISTANT_ACTIVE;
if (mPassedDragSlop) {
// Move
float distance = mStartDisplacement - displacement;
if (distance >= 0) {
onAssistantProgress(distance / mThreshold);
if (mConsumerDelegate != null) {
// Send cancel event
MotionEvent event = MotionEvent.obtain(ev);
event.setAction(MotionEvent.ACTION_CANCEL);
mConsumerDelegate.onMotionEvent(event);
}
} else {
mState = STATE_DELEGATE_ACTIVE;
}
}
} else {
// Movement
mDistance = (float) Math.hypot(mLastPos.x - mStartDragPos.x,
mLastPos.y - mStartDragPos.y);
mMotionPauseDetector.addPosition(mDistance, 0);
if (mDistance >= 0) {
final long diff = SystemClock.uptimeMillis() - mDragTime;
mTimeFraction = Math.min(diff * 1f / mTimeThreshold, 1);
updateAssistantProgress();
}
}
break;
}
case ACTION_CANCEL:
break;
case ACTION_UP: {
if (ev.getEventTime() - mPassedTouchSlopTime < ViewConfiguration.getTapTimeout()) {
onAssistantProgress(1);
}
break;
}
}
}
private void onAssistantProgress(float progress) {
if (mLastProgress == progress) {
return;
}
case ACTION_UP:
if (mState != STATE_DELEGATE_ACTIVE && !mLaunchedAssistant) {
ValueAnimator animator = ValueAnimator.ofFloat(mLastProgress, 0)
.setDuration(RETRACT_ANIMATION_DURATION_MS);
animator.addUpdateListener(valueAnimator -> {
float progress = (float) valueAnimator.getAnimatedValue();
try {
mSysUiProxy.onAssistantProgress(Math.max(0, Math.min(1, progress)));
if (progress >= 1 && !mLaunchedAssistant) {
mSysUiProxy.onAssistantProgress(progress);
} catch (RemoteException e) {
Log.w(TAG, "Failed to send SysUI start/send assistant progress: "
+ progress, e);
}
});
animator.setInterpolator(Interpolators.DEACCEL_2);
animator.start();
}
mMotionPauseDetector.clear();
break;
}
if (mState != STATE_ASSISTANT_ACTIVE && mConsumerDelegate != null) {
mConsumerDelegate.onMotionEvent(ev);
}
}
private void updateAssistantProgress() {
if (!mLaunchedAssistant) {
float progress = Math.min(mDistance * 1f / mDistThreshold, 1) * mTimeFraction;
mLastProgress = progress;
try {
mSysUiProxy.onAssistantProgress(progress);
if (mDistance >= mDistThreshold && mTimeFraction >= 1) {
mSysUiProxy.startAssistant(new Bundle());
mLaunchedAssistant = true;
}
mLastProgress = progress;
} catch (RemoteException e) {
Log.w(TAG, "Failed to notify SysUI to start/send assistant progress: " + progress, e);
Log.w(TAG, "Failed to send SysUI start/send assistant progress: " + progress, e);
}
}
}
private boolean isNavBarOnRight() {
return mDisplayRotation == Surface.ROTATION_90 && mStableInsets.right > 0;
}
private boolean isNavBarOnLeft() {
return mDisplayRotation == Surface.ROTATION_270 && mStableInsets.left > 0;
}
private float getDisplacement(MotionEvent ev) {
float eventX = ev.getX();
float eventY = ev.getY();
float displacement = eventY - mDownPos.y;
if (isNavBarOnRight()) {
displacement = eventX - mDownPos.x;
} else if (isNavBarOnLeft()) {
displacement = mDownPos.x - eventX;
}
return displacement;
}
static boolean withinTouchRegion(Context context, float x) {
return x > context.getResources().getDisplayMetrics().widthPixels
- context.getResources().getDimension(R.dimen.gestures_assistant_width);
static boolean withinTouchRegion(Context context, MotionEvent ev) {
final Resources res = context.getResources();
final int width = res.getDisplayMetrics().widthPixels;
final int height = res.getDisplayMetrics().heightPixels;
final int size = res.getDimensionPixelSize(R.dimen.gestures_assistant_size);
return (ev.getX() > width - size || ev.getX() < size) && ev.getY() > height - size;
}
}

27
quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java
View File

@ -311,22 +311,28 @@ public class TouchInteractionService extends Service {
mSwipeSharedState.clearAllState();
}
final ActivityControlHelper activityControl =
mOverviewComponentObserver.getActivityControlHelper();
if (runningTaskInfo == null && !mSwipeSharedState.goingToLauncher) {
return InputConsumer.NO_OP;
} else if (mAssistantAvailable && mOverviewInteractionState.isSwipeUpGestureEnabled()
&& FeatureFlags.ENABLE_ASSISTANT_GESTURE.get()
&& AssistantTouchConsumer.withinTouchRegion(this, event.getX())) {
return new AssistantTouchConsumer(this, mRecentsModel.getSystemUiProxy());
} else if (mSwipeSharedState.goingToLauncher ||
mOverviewComponentObserver.getActivityControlHelper().isResumed()) {
return OverviewInputConsumer.newInstance(
mOverviewComponentObserver.getActivityControlHelper(), false);
&& AssistantTouchConsumer.withinTouchRegion(this, event)) {
return new AssistantTouchConsumer(this, mISystemUiProxy, !activityControl.isResumed()
? createOtherActivityInputConsumer(event, runningTaskInfo) : null);
} else if (mSwipeSharedState.goingToLauncher || activityControl.isResumed()) {
return OverviewInputConsumer.newInstance(activityControl, false);
} else if (ENABLE_QUICKSTEP_LIVE_TILE.get() &&
mOverviewComponentObserver.getActivityControlHelper().isInLiveTileMode()) {
return OverviewInputConsumer.newInstance(
mOverviewComponentObserver.getActivityControlHelper(), false);
activityControl.isInLiveTileMode()) {
return OverviewInputConsumer.newInstance(activityControl, false);
} else {
ActivityControlHelper activityControl =
return createOtherActivityInputConsumer(event, runningTaskInfo);
}
}
private OtherActivityInputConsumer createOtherActivityInputConsumer(MotionEvent event,
RunningTaskInfo runningTaskInfo) {
final ActivityControlHelper activityControl =
mOverviewComponentObserver.getActivityControlHelper();
boolean shouldDefer = activityControl.deferStartingActivity(mActiveNavBarRegion, event);
return new OtherActivityInputConsumer(this, runningTaskInfo, mRecentsModel,
@ -334,7 +340,6 @@ public class TouchInteractionService extends Service {
shouldDefer, mOverviewCallbacks, mTaskOverlayFactory, mInputConsumer,
this::onConsumerInactive, mSwipeSharedState);
}
}
/**
* To be called by the consumer when it's no longer active.

4
quickstep/res/values/config.xml
View File

@ -26,4 +26,8 @@
determines how many thumbnails will be fetched in the background. -->
<integer name="recentsThumbnailCacheSize">3</integer>
<integer name="recentsIconCacheSize">12</integer>
<!-- Assistant Gesture -->
<integer name="assistant_gesture_min_time_threshold">200</integer>
<integer name="assistant_gesture_corner_deg_threshold">30</integer>
</resources>

4
quickstep/res/values/dimens.xml
View File

@ -66,6 +66,6 @@
<dimen name="shelf_surface_offset">24dp</dimen>
<!-- Assistant Gestures -->
<dimen name="gestures_assistant_width">70dp</dimen>
<dimen name="gestures_assistant_threshold">200dp</dimen>
<dimen name="gestures_assistant_size">28dp</dimen>
<dimen name="gestures_assistant_drag_threshold">70dp</dimen>
</resources>