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/*
* Copyright (C) 2019 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.anim.Interpolators.LINEAR;
import static com.android.quickstep.SysUINavigationMode.Mode.NO_BUTTON;
import static com.android.quickstep.fallback.FallbackRecentsView.ZOOM_PROGRESS;
import static com.android.quickstep.views.RecentsView.CONTENT_ALPHA;
import android.animation.Animator;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.content.Context;
import android.graphics.Rect;
import android.graphics.RectF;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import com.android.launcher3.DeviceProfile;
import com.android.launcher3.anim.AnimationSuccessListener;
import com.android.launcher3.anim.AnimatorPlaybackController;
import com.android.launcher3.userevent.nano.LauncherLogProto;
import com.android.quickstep.fallback.FallbackRecentsView;
import com.android.quickstep.util.LayoutUtils;
import com.android.quickstep.util.RemoteAnimationTargetSet;
import com.android.quickstep.views.RecentsView;
import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
import java.util.function.BiPredicate;
import java.util.function.Consumer;
/**
* {@link ActivityControlHelper} for recents when the default launcher is different than the
* currently running one and apps should interact with the {@link RecentsActivity} as opposed
* to the in-launcher one.
*/
public final class FallbackActivityControllerHelper implements
ActivityControlHelper<RecentsActivity> {
public FallbackActivityControllerHelper() { }
@Override
public void onTransitionCancelled(RecentsActivity activity, boolean activityVisible) {
// TODO:
}
@Override
public int getSwipeUpDestinationAndLength(DeviceProfile dp, Context context, Rect outRect) {
LayoutUtils.calculateFallbackTaskSize(context, dp, outRect);
if (dp.isVerticalBarLayout()
&& SysUINavigationMode.INSTANCE.get(context).getMode() != NO_BUTTON) {
Rect targetInsets = dp.getInsets();
int hotseatInset = dp.isSeascape() ? targetInsets.left : targetInsets.right;
return dp.hotseatBarSizePx + hotseatInset;
} else {
return dp.heightPx - outRect.bottom;
}
}
@Override
public void onSwipeUpToRecentsComplete(RecentsActivity activity) {
RecentsView recentsView = activity.getOverviewPanel();
recentsView.getClearAllButton().setVisibilityAlpha(1);
recentsView.setDisallowScrollToClearAll(false);
}
@Override
public void onAssistantVisibilityChanged(float visibility) {
// TODO:
}
@NonNull
@Override
public HomeAnimationFactory prepareHomeUI(RecentsActivity activity) {
RecentsView recentsView = activity.getOverviewPanel();
return new HomeAnimationFactory() {
@NonNull
@Override
public RectF getWindowTargetRect() {
float centerX = recentsView.getPivotX();
float centerY = recentsView.getPivotY();
return new RectF(centerX, centerY, centerX, centerY);
}
@NonNull
@Override
public AnimatorPlaybackController createActivityAnimationToHome() {
Animator anim = ObjectAnimator.ofFloat(recentsView, CONTENT_ALPHA, 0);
anim.addListener(new AnimationSuccessListener() {
@Override
public void onAnimationSuccess(Animator animator) {
recentsView.startHome();
}
});
AnimatorSet animatorSet = new AnimatorSet();
animatorSet.play(anim);
long accuracy = 2 * Math.max(recentsView.getWidth(), recentsView.getHeight());
return AnimatorPlaybackController.wrap(animatorSet, accuracy);
}
};
}
@Override
public AnimationFactory prepareRecentsUI(RecentsActivity activity, boolean activityVisible,
boolean animateActivity, Consumer<AnimatorPlaybackController> callback) {
if (activityVisible) {
return (transitionLength) -> { };
}
FallbackRecentsView rv = activity.getOverviewPanel();
rv.setContentAlpha(0);
rv.getClearAllButton().setVisibilityAlpha(0);
rv.setDisallowScrollToClearAll(true);
boolean fromState = !animateActivity;
rv.setInOverviewState(fromState);
return new AnimationFactory() {
boolean isAnimatingToRecents = false;
@Override
public void onRemoteAnimationReceived(RemoteAnimationTargetSet targets) {
isAnimatingToRecents = targets != null && targets.isAnimatingHome();
if (!isAnimatingToRecents) {
rv.setContentAlpha(1);
}
createActivityController(getSwipeUpDestinationAndLength(
activity.getDeviceProfile(), activity, new Rect()));
}
@Override
public void createActivityController(long transitionLength) {
AnimatorSet animatorSet = new AnimatorSet();
if (isAnimatingToRecents) {
ObjectAnimator anim = ObjectAnimator.ofFloat(rv, CONTENT_ALPHA, 0, 1);
anim.setDuration(transitionLength).setInterpolator(LINEAR);
animatorSet.play(anim);
}
ObjectAnimator anim = ObjectAnimator.ofFloat(rv, ZOOM_PROGRESS, 1, 0);
anim.setDuration(transitionLength).setInterpolator(LINEAR);
animatorSet.play(anim);
AnimatorPlaybackController controller =
AnimatorPlaybackController.wrap(animatorSet, transitionLength);
// Since we are changing the start position of the UI, reapply the state, at the end
controller.setEndAction(() -> {
boolean endState = true;
rv.setInOverviewState(controller.getInterpolatedProgress() > 0.5 ?
endState : fromState);
});
callback.accept(controller);
}
};
}
@Override
public ActivityInitListener createActivityInitListener(
BiPredicate<RecentsActivity, Boolean> onInitListener) {
return new RecentsActivityTracker(onInitListener);
}
@Nullable
@Override
public RecentsActivity getCreatedActivity() {
return RecentsActivityTracker.getCurrentActivity();
}
@Nullable
@Override
public RecentsView getVisibleRecentsView() {
RecentsActivity activity = getCreatedActivity();
if (activity != null && activity.hasWindowFocus()) {
return activity.getOverviewPanel();
}
return null;
}
@Override
public boolean switchToRecentsIfVisible(Runnable onCompleteCallback) {
return false;
}
@Override
public Rect getOverviewWindowBounds(Rect homeBounds, RemoteAnimationTargetCompat target) {
// TODO: Remove this once b/77875376 is fixed
return target.sourceContainerBounds;
}
@Override
public boolean shouldMinimizeSplitScreen() {
// TODO: Remove this once b/77875376 is fixed
return false;
}
@Override
public int getContainerType() {
RecentsActivity activity = getCreatedActivity();
boolean visible = activity != null && activity.isStarted() && activity.hasWindowFocus();
return visible
? LauncherLogProto.ContainerType.SIDELOADED_LAUNCHER
: LauncherLogProto.ContainerType.APP;
}
@Override
public boolean isInLiveTileMode() {
return false;
}
@Override
public void onLaunchTaskFailed(RecentsActivity activity) {
// TODO: probably go back to overview instead.
activity.<RecentsView>getOverviewPanel().startHome();
}
}
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