Adds Overview Sandbox tutorial.

Extracts fake task view animation logic to
SwipeUpGestureTutorialController, which
Home and Overview controllers extend.

Fixes: 157945497
Change-Id: Ibd1c129c57e9bee8db62baae455ca1bd9df114c7
This commit is contained in:
Andy Wickham
2020-06-01 16:29:53 -07:00
parent 210bb43493
commit fad8a87773
9 changed files with 459 additions and 232 deletions
@@ -15,143 +15,23 @@
*/
package com.android.quickstep.interaction;
import static com.android.launcher3.anim.Interpolators.ACCEL;
import static com.android.launcher3.util.DefaultDisplay.getSingleFrameMs;
import static com.android.quickstep.BaseSwipeUpHandlerV2.MAX_SWIPE_DURATION;
import static com.android.quickstep.interaction.TutorialController.TutorialType.HOME_NAVIGATION_COMPLETE;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.AnimatorSet;
import android.annotation.TargetApi;
import android.content.Context;
import android.graphics.Insets;
import android.graphics.Outline;
import android.graphics.PointF;
import android.graphics.Rect;
import android.graphics.RectF;
import android.os.Build;
import android.view.SurfaceControl;
import android.view.View;
import android.view.ViewOutlineProvider;
import android.view.WindowInsets.Type;
import android.view.WindowManager;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import com.android.launcher3.DeviceProfile;
import com.android.launcher3.InvariantDeviceProfile;
import com.android.launcher3.R;
import com.android.launcher3.Utilities;
import com.android.launcher3.anim.AnimationSuccessListener;
import com.android.launcher3.anim.AnimatorPlaybackController;
import com.android.launcher3.anim.PendingAnimation;
import com.android.quickstep.AnimatedFloat;
import com.android.quickstep.GestureState;
import com.android.quickstep.OverviewComponentObserver;
import com.android.quickstep.RecentsAnimationDeviceState;
import com.android.quickstep.SwipeUpAnimationLogic;
import com.android.quickstep.SwipeUpAnimationLogic.RunningWindowAnim;
import com.android.quickstep.interaction.EdgeBackGestureHandler.BackGestureResult;
import com.android.quickstep.interaction.NavBarGestureHandler.NavBarGestureResult;
import com.android.quickstep.util.RectFSpringAnim;
import com.android.quickstep.util.TransformParams;
import com.android.systemui.shared.system.QuickStepContract;
import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
/** A {@link TutorialController} for the Home tutorial. */
@TargetApi(Build.VERSION_CODES.R)
final class HomeGestureTutorialController extends TutorialController {
private float mFakeTaskViewRadius;
private Rect mFakeTaskViewRect = new Rect();
private final ViewSwipeUpAnimation mViewSwipeUpAnimation;
private RunningWindowAnim mRunningWindowAnim;
final class HomeGestureTutorialController extends SwipeUpGestureTutorialController {
HomeGestureTutorialController(HomeGestureTutorialFragment fragment, TutorialType tutorialType) {
super(fragment, tutorialType);
RecentsAnimationDeviceState deviceState = new RecentsAnimationDeviceState(mContext);
OverviewComponentObserver observer = new OverviewComponentObserver(mContext, deviceState);
mViewSwipeUpAnimation = new ViewSwipeUpAnimation(mContext, deviceState,
new GestureState(observer, -1));
observer.onDestroy();
deviceState.destroy();
DeviceProfile dp = InvariantDeviceProfile.INSTANCE.get(mContext)
.getDeviceProfile(mContext)
.copy(mContext);
Insets insets = mContext.getSystemService(WindowManager.class)
.getCurrentWindowMetrics()
.getWindowInsets()
.getInsets(Type.systemBars());
dp.updateInsets(new Rect(insets.left, insets.top, insets.right, insets.bottom));
mViewSwipeUpAnimation.initDp(dp);
mFakeTaskViewRadius = QuickStepContract.getWindowCornerRadius(mContext.getResources());
mFakeTaskView.setClipToOutline(true);
mFakeTaskView.setOutlineProvider(new ViewOutlineProvider() {
@Override
public void getOutline(View view, Outline outline) {
outline.setRoundRect(mFakeTaskViewRect, mFakeTaskViewRadius);
}
});
}
private void cancelRunningAnimation() {
if (mRunningWindowAnim != null) {
mRunningWindowAnim.cancel();
}
mRunningWindowAnim = null;
}
/** Fades the task view, optionally after animating to a fake Overview. */
private void fadeOutFakeTaskView(boolean toOverviewFirst, @Nullable Runnable onEndRunnable) {
cancelRunningAnimation();
PendingAnimation anim = new PendingAnimation(300);
AnimatorListenerAdapter resetTaskView = new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation, boolean isReverse) {
mFakeTaskView.setVisibility(View.INVISIBLE);
mFakeTaskView.setAlpha(1);
mRunningWindowAnim = null;
}
};
if (toOverviewFirst) {
anim.setFloat(mViewSwipeUpAnimation.getCurrentShift(), AnimatedFloat.VALUE, 1, ACCEL);
anim.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation, boolean isReverse) {
PendingAnimation fadeAnim = new PendingAnimation(300);
fadeAnim.setViewAlpha(mFakeTaskView, 0, ACCEL);
fadeAnim.addListener(resetTaskView);
AnimatorSet animset = fadeAnim.buildAnim();
animset.setStartDelay(100);
animset.start();
mRunningWindowAnim = RunningWindowAnim.wrap(animset);
}
});
} else {
anim.setViewAlpha(mFakeTaskView, 0, ACCEL);
anim.addListener(resetTaskView);
}
if (onEndRunnable != null) {
anim.addListener(AnimationSuccessListener.forRunnable(onEndRunnable));
}
AnimatorSet animset = anim.buildAnim();
animset.start();
mRunningWindowAnim = RunningWindowAnim.wrap(animset);
}
@Override
void transitToController() {
super.transitToController();
if (mTutorialType != HOME_NAVIGATION_COMPLETE) {
showHandCoachingAnimation();
}
}
@Override
@@ -190,6 +70,14 @@ final class HomeGestureTutorialController extends TutorialController {
public void onBackGestureAttempted(BackGestureResult result) {
switch (mTutorialType) {
case HOME_NAVIGATION:
switch (result) {
case BACK_COMPLETED_FROM_LEFT:
case BACK_COMPLETED_FROM_RIGHT:
case BACK_CANCELLED_FROM_LEFT:
case BACK_CANCELLED_FROM_RIGHT:
showFeedback(R.string.home_gesture_feedback_swipe_too_far_from_edge);
break;
}
break;
case HOME_NAVIGATION_COMPLETE:
if (result == BackGestureResult.BACK_COMPLETED_FROM_LEFT
@@ -206,17 +94,8 @@ final class HomeGestureTutorialController extends TutorialController {
case HOME_NAVIGATION:
switch (result) {
case HOME_GESTURE_COMPLETED: {
hideFeedback();
cancelRunningAnimation();
hideHandCoachingAnimation();
RectFSpringAnim rectAnim =
mViewSwipeUpAnimation.handleSwipeUpToHome(finalVelocity);
// After home animation finishes, fade out and then move to the next screen.
rectAnim.addAnimatorListener(AnimationSuccessListener.forRunnable(
() -> fadeOutFakeTaskView(false,
() -> mTutorialFragment.changeController(
HOME_NAVIGATION_COMPLETE))));
mRunningWindowAnim = RunningWindowAnim.wrap(rectAnim);
animateFakeTaskViewHome(finalVelocity, () ->
mTutorialFragment.changeController(HOME_NAVIGATION_COMPLETE));
break;
}
case HOME_NOT_STARTED_TOO_FAR_FROM_EDGE:
@@ -242,93 +121,4 @@ final class HomeGestureTutorialController extends TutorialController {
}
}
@Override
public void setNavBarGestureProgress(@Nullable Float displacement) {
if (displacement == null || mTutorialType == HOME_NAVIGATION_COMPLETE) {
mFakeTaskView.setVisibility(View.INVISIBLE);
} else {
mFakeTaskView.setVisibility(View.VISIBLE);
if (mRunningWindowAnim == null) {
mViewSwipeUpAnimation.updateDisplacement(displacement);
}
}
}
private class ViewSwipeUpAnimation extends SwipeUpAnimationLogic {
ViewSwipeUpAnimation(Context context, RecentsAnimationDeviceState deviceState,
GestureState gestureState) {
super(context, deviceState, gestureState, new FakeTransformParams());
}
void initDp(DeviceProfile dp) {
initTransitionEndpoints(dp);
mTaskViewSimulator.setPreviewBounds(
new Rect(0, 0, dp.widthPx, dp.heightPx), dp.getInsets());
}
@Override
public void updateFinalShift() {
float progress = mCurrentShift.value / mDragLengthFactor;
mWindowTransitionController.setPlayFraction(progress);
mTaskViewSimulator.apply(mTransformParams);
}
AnimatedFloat getCurrentShift() {
return mCurrentShift;
}
RectFSpringAnim handleSwipeUpToHome(PointF velocity) {
PointF velocityPxPerMs = new PointF(velocity.x, velocity.y);
float currentShift = mCurrentShift.value;
final float startShift = Utilities.boundToRange(currentShift - velocityPxPerMs.y
* getSingleFrameMs(mContext) / mTransitionDragLength, 0, mDragLengthFactor);
float distanceToTravel = (1 - currentShift) * mTransitionDragLength;
// we want the page's snap velocity to approximately match the velocity at
// which the user flings, so we scale the duration by a value near to the
// derivative of the scroll interpolator at zero, ie. 2.
long baseDuration = Math.round(Math.abs(distanceToTravel / velocityPxPerMs.y));
long duration = Math.min(MAX_SWIPE_DURATION, 2 * baseDuration);
HomeAnimationFactory homeAnimFactory = new HomeAnimationFactory(null) {
@Override
public AnimatorPlaybackController createActivityAnimationToHome() {
return AnimatorPlaybackController.wrap(new AnimatorSet(), duration);
}
@NonNull
@Override
public RectF getWindowTargetRect() {
int fakeHomeIconSizePx = mDp.allAppsIconSizePx;
int fakeHomeIconLeft = (mDp.widthPx - fakeHomeIconSizePx) / 2;
int fakeHomeIconTop = mDp.heightPx - (mDp.allAppsCellHeightPx * 3);
return new RectF(fakeHomeIconLeft, fakeHomeIconTop,
fakeHomeIconLeft + fakeHomeIconSizePx,
fakeHomeIconTop + fakeHomeIconSizePx);
}
};
RectFSpringAnim windowAnim = createWindowAnimationToHome(startShift, homeAnimFactory);
windowAnim.start(mContext, velocityPxPerMs);
return windowAnim;
}
}
private class FakeTransformParams extends TransformParams {
@Override
public SurfaceParams[] createSurfaceParams(BuilderProxy proxy) {
SurfaceParams.Builder builder = new SurfaceParams.Builder((SurfaceControl) null);
proxy.onBuildTargetParams(builder, null, this);
return new SurfaceParams[] {builder.build()};
}
@Override
public void applySurfaceParams(SurfaceParams[] params) {
SurfaceParams p = params[0];
mFakeTaskView.setAnimationMatrix(p.matrix);
mFakeTaskViewRect.set(p.windowCrop);
mFakeTaskViewRadius = p.cornerRadius;
mFakeTaskView.invalidateOutline();
}
}
}