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/*
* Copyright (C) 2018 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 android.annotation.TargetApi;
import android.content.Context;
import android.content.Intent;
import android.graphics.Rect;
import android.graphics.RectF;
import android.graphics.Region;
import android.os.Build;
import android.os.Handler;
import android.view.MotionEvent;
import android.view.View;
import android.view.animation.Interpolator;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.UiThread;
import com.android.launcher3.BaseDraggingActivity;
import com.android.launcher3.DeviceProfile;
import com.android.launcher3.anim.AnimatorPlaybackController;
import com.android.quickstep.util.RemoteAnimationProvider;
import com.android.quickstep.util.RemoteAnimationTargetSet;
import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
import java.util.function.BiPredicate;
import java.util.function.Consumer;
/**
* Utility class which abstracts out the logical differences between Launcher and RecentsActivity.
*/
@TargetApi(Build.VERSION_CODES.P)
public interface ActivityControlHelper<T extends BaseDraggingActivity> {
void onTransitionCancelled(T activity, boolean activityVisible);
int getSwipeUpDestinationAndLength(DeviceProfile dp, Context context, Rect outRect);
void onSwipeUpToRecentsComplete(T activity);
default void onSwipeUpToHomeComplete(T activity) { }
void onAssistantVisibilityChanged(float visibility);
@NonNull HomeAnimationFactory prepareHomeUI(T activity);
AnimationFactory prepareRecentsUI(T activity, boolean activityVisible,
boolean animateActivity, Consumer<AnimatorPlaybackController> callback);
ActivityInitListener createActivityInitListener(BiPredicate<T, Boolean> onInitListener);
@Nullable
T getCreatedActivity();
default boolean isResumed() {
BaseDraggingActivity activity = getCreatedActivity();
return activity != null && activity.hasBeenResumed();
}
@UiThread
@Nullable
<T extends View> T getVisibleRecentsView();
@UiThread
boolean switchToRecentsIfVisible(Runnable onCompleteCallback);
Rect getOverviewWindowBounds(Rect homeBounds, RemoteAnimationTargetCompat target);
boolean shouldMinimizeSplitScreen();
default boolean deferStartingActivity(Region activeNavBarRegion, MotionEvent ev) {
return true;
}
/**
* Used for containerType in {@link com.android.launcher3.logging.UserEventDispatcher}
*/
int getContainerType();
boolean isInLiveTileMode();
void onLaunchTaskFailed(T activity);
void onLaunchTaskSuccess(T activity);
interface ActivityInitListener {
void register();
void unregister();
void registerAndStartActivity(Intent intent, RemoteAnimationProvider animProvider,
Context context, Handler handler, long duration);
}
interface AnimationFactory {
enum ShelfAnimState {
HIDE(true), PEEK(true), OVERVIEW(false), CANCEL(false);
ShelfAnimState(boolean shouldPreformHaptic) {
this.shouldPreformHaptic = shouldPreformHaptic;
}
public final boolean shouldPreformHaptic;
}
default void onRemoteAnimationReceived(RemoteAnimationTargetSet targets) { }
void createActivityController(long transitionLength);
default void adjustActivityControllerInterpolators() { }
default void onTransitionCancelled() { }
default void setShelfState(ShelfAnimState animState, Interpolator interpolator,
long duration) { }
/**
* @param attached Whether to show RecentsView alongside the app window. If false, recents
* will be hidden by some property we can animate, e.g. alpha.
* @param animate Whether to animate recents to/from its new attached state.
*/
default void setRecentsAttachedToAppWindow(boolean attached, boolean animate) { }
}
interface HomeAnimationFactory {
/** Return the floating view that will animate in sync with the closing window. */
default @Nullable View getFloatingView() {
return null;
}
@NonNull RectF getWindowTargetRect();
@NonNull AnimatorPlaybackController createActivityAnimationToHome();
default void playAtomicAnimation(float velocity) {
// No-op
}
static RectF getDefaultWindowTargetRect(DeviceProfile dp) {
final int halfIconSize = dp.iconSizePx / 2;
final float targetCenterX = dp.availableWidthPx / 2f;
final float targetCenterY = dp.availableHeightPx - dp.hotseatBarSizePx;
// Fallback to animate to center of screen.
return new RectF(targetCenterX - halfIconSize, targetCenterY - halfIconSize,
targetCenterX + halfIconSize, targetCenterY + halfIconSize);
}
}
}
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