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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.LauncherState.OVERVIEW;
import com.android.launcher3.Launcher;
import com.android.launcher3.LauncherAppState;
import com.android.launcher3.LauncherInitListener;
import com.android.launcher3.LauncherState;
import com.android.launcher3.anim.AnimatorPlaybackController;
import com.android.launcher3.userevent.nano.LauncherLogProto;
import com.android.quickstep.views.IconRecentsView;
import java.util.function.BiPredicate;
import java.util.function.Consumer;
/**
* {@link ActivityControlHelper} for the in-launcher recents.
* TODO: Implement the app to overview animation functionality
*/
public final class LauncherActivityControllerHelper extends GoActivityControlHelper<Launcher> {
@Override
public AnimationFactory prepareRecentsUI(Launcher activity,
boolean activityVisible, boolean animateActivity,
Consumer<AnimatorPlaybackController> callback) {
LauncherState fromState = activity.getStateManager().getState();
activity.<IconRecentsView>getOverviewPanel().setUsingRemoteAnimation(true);
//TODO: Implement this based off where the recents view needs to be for app => recents anim.
return new AnimationFactory() {
@Override
public void createActivityController(long transitionLength) {
callback.accept(activity.getStateManager().createAnimationToNewWorkspace(
fromState, OVERVIEW, transitionLength));
}
@Override
public void onTransitionCancelled() {}
};
}
@Override
public ActivityInitListener createActivityInitListener(
BiPredicate<Launcher, Boolean> onInitListener) {
return new LauncherInitListener(onInitListener);
}
@Override
public Launcher getCreatedActivity() {
LauncherAppState app = LauncherAppState.getInstanceNoCreate();
if (app == null) {
return null;
}
return (Launcher) app.getModel().getCallback();
}
private Launcher getVisibleLauncher() {
Launcher launcher = getCreatedActivity();
return (launcher != null) && launcher.isStarted() && launcher.hasWindowFocus() ?
launcher : null;
}
@Override
public IconRecentsView getVisibleRecentsView() {
Launcher launcher = getVisibleLauncher();
return launcher != null && launcher.getStateManager().getState().overviewUi
? launcher.getOverviewPanel() : null;
}
@Override
public boolean switchToRecentsIfVisible(Runnable onCompleteCallback) {
Launcher launcher = getVisibleLauncher();
if (launcher == null) {
return false;
}
launcher.<IconRecentsView>getOverviewPanel().setUsingRemoteAnimation(false);
launcher.getUserEventDispatcher().logActionCommand(
LauncherLogProto.Action.Command.RECENTS_BUTTON,
getContainerType(),
LauncherLogProto.ContainerType.TASKSWITCHER);
launcher.getStateManager().goToState(OVERVIEW,
launcher.getStateManager().shouldAnimateStateChange(), onCompleteCallback);
return true;
}
@Override
public int getContainerType() {
final Launcher launcher = getVisibleLauncher();
return launcher != null ? launcher.getStateManager().getState().containerType
: LauncherLogProto.ContainerType.APP;
}
}
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