/*
 * 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.launcher3.uioverrides.states;

import static com.android.launcher3.util.OverviewReleaseFlags.enableGridOnlyOverview;
import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_OVERVIEW;

import com.android.launcher3.DeviceProfile;
import com.android.launcher3.Launcher;
import com.android.launcher3.LauncherUiState;
import com.android.launcher3.uioverrides.QuickstepLauncher;
import com.android.launcher3.views.ActivityContext;
import com.android.quickstep.fallback.RecentsState;

/**
 * An Overview state that shows the current task in a modal fashion. Modal state is where the
 * current task is shown on its own without other tasks visible.
 */
public class OverviewModalTaskState extends OverviewState {

    private static final int STATE_FLAGS =
            FLAG_DISABLE_RESTORE | FLAG_RECENTS_VIEW_VISIBLE | FLAG_WORKSPACE_INACCESSIBLE;

    public OverviewModalTaskState(int id) {
        super(id, LAUNCHER_STATE_OVERVIEW, STATE_FLAGS);
    }

    @Override
    public int getTransitionDuration(ActivityContext launcher, boolean isToState) {
        return 300;
    }

    @Override
    public int getVisibleElements(LauncherUiState launcherUiState) {
        return OVERVIEW_ACTIONS;
    }

    @Override
    public float[] getOverviewScaleAndOffset(Launcher launcher) {
        return RecentsState.MODAL_TASK.getOverviewScaleAndOffset((QuickstepLauncher) launcher);
    }

    @Override
    public float getOverviewModalness() {
        return 1.0f;
    }

    @Override
    public boolean isTaskbarStashed(DeviceProfile deviceProfile) {
        if (enableGridOnlyOverview()) {
            return true;
        }
        return super.isTaskbarStashed(deviceProfile);
    }
}