Files
Lawnchair/quickstep/src/com/android/quickstep/LauncherSwipeHandlerV2.java
T
Vinit Nayak 17c4b33db6 Add GroupedTaskView for gestures in staged split.
* Currently only works for portrait 50/50 split
* Have gesture swipe animation flow use multiple
TaskViewSimulators, one for each app in split
* Added new APIs in shell to query for actively running
tasks to determine if we're in split screen
* Lots of UI polish needed during gesture
* Launching into staged split after live tile ends
not implemented yet.

Bug: 181704764
Change-Id: Ib90e99e1e10b19121e8709385e1334b9380d6502
2021-08-17 13:46:43 -07:00

437 lines
18 KiB
Java

/*
* 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 com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
import static com.android.launcher3.LauncherAnimUtils.VIEW_TRANSLATE_Y;
import static com.android.launcher3.LauncherState.NORMAL;
import static com.android.launcher3.Utilities.boundToRange;
import static com.android.launcher3.Utilities.dpToPx;
import static com.android.launcher3.Utilities.mapBoundToRange;
import static com.android.launcher3.anim.Interpolators.EXAGGERATED_EASE;
import static com.android.launcher3.anim.Interpolators.LINEAR;
import static com.android.launcher3.config.FeatureFlags.PROTOTYPE_APP_CLOSE;
import static com.android.launcher3.model.data.ItemInfo.NO_MATCHING_ID;
import static com.android.launcher3.views.FloatingIconView.SHAPE_PROGRESS_DURATION;
import static com.android.launcher3.views.FloatingIconView.getFloatingIconView;
import static java.lang.Math.round;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.AnimatorSet;
import android.animation.ValueAnimator;
import android.content.Context;
import android.graphics.Rect;
import android.graphics.RectF;
import android.os.IBinder;
import android.os.UserHandle;
import android.util.Size;
import android.view.View;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import com.android.launcher3.BaseQuickstepLauncher;
import com.android.launcher3.Hotseat;
import com.android.launcher3.LauncherState;
import com.android.launcher3.R;
import com.android.launcher3.Workspace;
import com.android.launcher3.anim.AnimatorPlaybackController;
import com.android.launcher3.anim.SpringAnimationBuilder;
import com.android.launcher3.dragndrop.DragLayer;
import com.android.launcher3.states.StateAnimationConfig;
import com.android.launcher3.util.DynamicResource;
import com.android.launcher3.util.ObjectWrapper;
import com.android.launcher3.views.FloatingIconView;
import com.android.launcher3.views.FloatingView;
import com.android.launcher3.widget.LauncherAppWidgetHostView;
import com.android.quickstep.util.AppCloseConfig;
import com.android.quickstep.util.RectFSpringAnim;
import com.android.quickstep.util.StaggeredWorkspaceAnim;
import com.android.quickstep.util.WorkspaceRevealAnim;
import com.android.quickstep.views.FloatingWidgetView;
import com.android.quickstep.views.RecentsView;
import com.android.quickstep.views.TaskView;
import com.android.systemui.plugins.ResourceProvider;
import com.android.systemui.shared.system.InputConsumerController;
import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
import java.util.ArrayList;
/**
* Temporary class to allow easier refactoring
*/
public class LauncherSwipeHandlerV2 extends
AbsSwipeUpHandler<BaseQuickstepLauncher, RecentsView, LauncherState> {
public LauncherSwipeHandlerV2(Context context, RecentsAnimationDeviceState deviceState,
TaskAnimationManager taskAnimationManager, GestureState gestureState, long touchTimeMs,
boolean continuingLastGesture, InputConsumerController inputConsumer) {
super(context, deviceState, taskAnimationManager, gestureState, touchTimeMs,
continuingLastGesture, inputConsumer);
}
@Override
protected HomeAnimationFactory createHomeAnimationFactory(ArrayList<IBinder> launchCookies,
long duration, boolean isTargetTranslucent, boolean appCanEnterPip,
RemoteAnimationTargetCompat runningTaskTarget) {
if (mActivity == null) {
mStateCallback.addChangeListener(STATE_LAUNCHER_PRESENT | STATE_HANDLER_INVALIDATED,
isPresent -> mRecentsView.startHome());
return new HomeAnimationFactory() {
@Override
public AnimatorPlaybackController createActivityAnimationToHome() {
return AnimatorPlaybackController.wrap(new AnimatorSet(), duration);
}
};
}
final View workspaceView = findWorkspaceView(launchCookies,
mRecentsView.getRunningTaskView());
boolean canUseWorkspaceView = workspaceView != null && workspaceView.isAttachedToWindow();
mActivity.getRootView().setForceHideBackArrow(true);
if (!TaskAnimationManager.ENABLE_SHELL_TRANSITIONS) {
mActivity.setHintUserWillBeActive();
}
if (!canUseWorkspaceView || appCanEnterPip || mIsSwipeForStagedSplit) {
return new LauncherHomeAnimationFactory();
}
if (workspaceView instanceof LauncherAppWidgetHostView) {
return createWidgetHomeAnimationFactory((LauncherAppWidgetHostView) workspaceView,
isTargetTranslucent, runningTaskTarget);
}
return createIconHomeAnimationFactory(workspaceView);
}
private HomeAnimationFactory createIconHomeAnimationFactory(View workspaceView) {
final ResourceProvider rp = DynamicResource.provider(mActivity);
final float transY = dpToPx(rp.getFloat(R.dimen.swipe_up_trans_y_dp));
RectF iconLocation = new RectF();
FloatingIconView floatingIconView = getFloatingIconView(mActivity, workspaceView,
true /* hideOriginal */, iconLocation, false /* isOpening */);
// We want the window alpha to be 0 once this threshold is met, so that the
// FolderIconView can be seen morphing into the icon shape.
float windowAlphaThreshold = 1f - SHAPE_PROGRESS_DURATION;
return new FloatingViewHomeAnimationFactory(floatingIconView) {
// There is a delay in loading the icon, so we need to keep the window
// opaque until it is ready.
private boolean mIsFloatingIconReady = false;
@Override
public RectF getWindowTargetRect() {
super.getWindowTargetRect();
return iconLocation;
}
@Override
public void setAnimation(RectFSpringAnim anim) {
super.setAnimation(anim);
anim.addAnimatorListener(floatingIconView);
floatingIconView.setOnTargetChangeListener(anim::onTargetPositionChanged);
floatingIconView.setFastFinishRunnable(anim::end);
}
@Override
public boolean keepWindowOpaque() {
if (mIsFloatingIconReady || floatingIconView.isVisibleToUser()) {
mIsFloatingIconReady = true;
return false;
}
return true;
}
@Override
public void update(@Nullable AppCloseConfig config, RectF currentRect,
float progress, float radius) {
super.update(config, currentRect, progress, radius);
int fgAlpha = 255;
if (config != null && PROTOTYPE_APP_CLOSE.get()) {
progress = config.getInterpolatedProgress();
fgAlpha = config.getFgAlpha();
}
floatingIconView.update(1f, fgAlpha, currentRect, progress,
windowAlphaThreshold, radius, false);
}
};
}
private HomeAnimationFactory createWidgetHomeAnimationFactory(
LauncherAppWidgetHostView hostView, boolean isTargetTranslucent,
RemoteAnimationTargetCompat runningTaskTarget) {
final float floatingWidgetAlpha = isTargetTranslucent ? 0 : 1;
RectF backgroundLocation = new RectF();
Rect crop = new Rect();
// We can assume there is only one remote target here because staged split never animates
// into the app icon, only into the homescreen
mRemoteTargetHandles[0].mTaskViewSimulator.getCurrentCropRect().roundOut(crop);
Size windowSize = new Size(crop.width(), crop.height());
int fallbackBackgroundColor =
FloatingWidgetView.getDefaultBackgroundColor(mContext, runningTaskTarget);
FloatingWidgetView floatingWidgetView = FloatingWidgetView.getFloatingWidgetView(mActivity,
hostView, backgroundLocation, windowSize,
mRemoteTargetHandles[0].mTaskViewSimulator.getCurrentCornerRadius(),
isTargetTranslucent, fallbackBackgroundColor);
return new FloatingViewHomeAnimationFactory(floatingWidgetView) {
@Override
@Nullable
protected View getViewIgnoredInWorkspaceRevealAnimation() {
return hostView;
}
@Override
public RectF getWindowTargetRect() {
super.getWindowTargetRect();
return backgroundLocation;
}
@Override
public float getEndRadius(RectF cropRectF) {
return floatingWidgetView.getInitialCornerRadius();
}
@Override
public void setAnimation(RectFSpringAnim anim) {
super.setAnimation(anim);
anim.addAnimatorListener(floatingWidgetView);
floatingWidgetView.setOnTargetChangeListener(anim::onTargetPositionChanged);
floatingWidgetView.setFastFinishRunnable(anim::end);
}
@Override
public boolean keepWindowOpaque() {
return false;
}
@Override
public void update(@Nullable AppCloseConfig config, RectF currentRect, float progress,
float radius) {
super.update(config, currentRect, progress, radius);
final float fallbackBackgroundAlpha =
1 - mapBoundToRange(progress, 0.8f, 1, 0, 1, EXAGGERATED_EASE);
final float foregroundAlpha =
mapBoundToRange(progress, 0.5f, 1, 0, 1, EXAGGERATED_EASE);
floatingWidgetView.update(currentRect, floatingWidgetAlpha, foregroundAlpha,
fallbackBackgroundAlpha, 1 - progress);
}
@Override
protected float getWindowAlpha(float progress) {
return 1 - mapBoundToRange(progress, 0, 0.5f, 0, 1, LINEAR);
}
};
}
/**
* Returns the associated view on the workspace matching one of the launch cookies, or the app
* associated with the running task.
*/
@Nullable
private View findWorkspaceView(ArrayList<IBinder> launchCookies, TaskView runningTaskView) {
if (mIsSwipingPipToHome) {
// Disable if swiping to PIP
return null;
}
if (runningTaskView == null || runningTaskView.getTask() == null
|| runningTaskView.getTask().key.getComponent() == null) {
// Disable if it's an invalid task
return null;
}
// Find the associated item info for the launch cookie (if available), note that predicted
// apps actually have an id of -1, so use another default id here
int launchCookieItemId = NO_MATCHING_ID;
for (IBinder cookie : launchCookies) {
Integer itemId = ObjectWrapper.unwrap(cookie);
if (itemId != null) {
launchCookieItemId = itemId;
break;
}
}
return mActivity.getWorkspace().getFirstMatchForAppClose(launchCookieItemId,
runningTaskView.getTask().key.getComponent().getPackageName(),
UserHandle.of(runningTaskView.getTask().key.userId));
}
@Override
protected void finishRecentsControllerToHome(Runnable callback) {
mRecentsAnimationController.finish(
true /* toRecents */, callback, true /* sendUserLeaveHint */);
}
private class FloatingViewHomeAnimationFactory extends LauncherHomeAnimationFactory {
private final float mTransY;
private final FloatingView mFloatingView;
private ValueAnimator mBounceBackAnimator;
private final AnimatorSet mWorkspaceReveal;
FloatingViewHomeAnimationFactory(FloatingView floatingView) {
mFloatingView = floatingView;
ResourceProvider rp = DynamicResource.provider(mActivity);
mTransY = dpToPx(rp.getFloat(R.dimen.swipe_up_trans_y_dp));
mWorkspaceReveal = PROTOTYPE_APP_CLOSE.get()
? new WorkspaceRevealAnim(mActivity, true /* animateScrim */).getAnimators()
: null;
}
@Override
public @NonNull RectF getWindowTargetRect() {
if (PROTOTYPE_APP_CLOSE.get()) {
// We want the target rect to be at this offset position, so that all
// launcher content can spring back upwards.
mFloatingView.setPositionOffsetY(mTransY);
}
return super.getWindowTargetRect();
}
@Override
public boolean shouldPlayAtomicWorkspaceReveal() {
return false;
}
@Override
public void update(@Nullable AppCloseConfig config, RectF currentRect, float progress,
float radius) {
if (config != null && PROTOTYPE_APP_CLOSE.get()) {
DragLayer dl = mActivity.getDragLayer();
float translationY = config.getWorkspaceTransY();
dl.setTranslationY(translationY);
long duration = mWorkspaceReveal.getDuration();
long playTime = boundToRange(round(duration * progress), 0, duration);
mWorkspaceReveal.setCurrentPlayTime(playTime);
}
}
protected void bounceBackToRestingPosition() {
final float startValue = mTransY;
final float endValue = 0;
// Ensures the velocity is always aligned with the direction.
float pixelPerSecond = Math.abs(mSwipeVelocity) * Math.signum(endValue - mTransY);
DragLayer dl = mActivity.getDragLayer();
Workspace workspace = mActivity.getWorkspace();
Hotseat hotseat = mActivity.getHotseat();
ResourceProvider rp = DynamicResource.provider(mActivity);
ValueAnimator springTransY = new SpringAnimationBuilder(dl.getContext())
.setStiffness(rp.getFloat(R.dimen.swipe_up_trans_y_stiffness))
.setDampingRatio(rp.getFloat(R.dimen.swipe_up_trans_y_damping))
.setMinimumVisibleChange(1f)
.setStartValue(startValue)
.setEndValue(endValue)
.setStartVelocity(pixelPerSecond)
.build(dl, VIEW_TRANSLATE_Y);
springTransY.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
dl.setTranslationY(0f);
dl.setAlpha(1f);
SCALE_PROPERTY.set(workspace, 1f);
SCALE_PROPERTY.set(hotseat, 1f);
}
});
mBounceBackAnimator = springTransY;
mBounceBackAnimator.start();
}
@Override
public void setAnimation(RectFSpringAnim anim) {
if (PROTOTYPE_APP_CLOSE.get()) {
// Use a spring to put drag layer translation back to 0.
anim.addAnimatorListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
mFloatingView.setPositionOffsetY(0);
bounceBackToRestingPosition();
}
});
// Will be updated manually below so that the two animations are in sync.
mWorkspaceReveal.start();
mWorkspaceReveal.pause();
anim.addAnimatorListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
mWorkspaceReveal.end();
}
});
}
}
@Override
public void onCancel() {
mFloatingView.fastFinish();
if (mBounceBackAnimator != null) {
mBounceBackAnimator.cancel();
}
}
}
private class LauncherHomeAnimationFactory extends HomeAnimationFactory {
/**
* Returns a view which should be excluded from the Workspace animation, or null if there
* is no view to exclude.
*/
@Nullable
protected View getViewIgnoredInWorkspaceRevealAnimation() {
return null;
}
@NonNull
@Override
public AnimatorPlaybackController createActivityAnimationToHome() {
// Return an empty APC here since we have an non-user controlled animation
// to home.
long accuracy = 2 * Math.max(mDp.widthPx, mDp.heightPx);
return mActivity.getStateManager().createAnimationToNewWorkspace(
NORMAL, accuracy, StateAnimationConfig.SKIP_ALL_ANIMATIONS);
}
@Override
public void playAtomicAnimation(float velocity) {
if (!PROTOTYPE_APP_CLOSE.get()) {
new StaggeredWorkspaceAnim(mActivity, velocity, true /* animateOverviewScrim */,
getViewIgnoredInWorkspaceRevealAnimation())
.start();
} else if (shouldPlayAtomicWorkspaceReveal()) {
new WorkspaceRevealAnim(mActivity, true).start();
}
}
@Override
public boolean supportSwipePipToHome() {
return true;
}
}
}