android-34/com/android/systemui/statusbar/QsFrameTranslateController.java

/*
 * Copyright (C) 2021 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.systemui.statusbar;

import android.view.View;

import com.android.systemui.plugins.qs.QS;
import com.android.systemui.statusbar.notification.stack.NotificationStackScrollLayoutController;
import com.android.systemui.statusbar.phone.CentralSurfaces;

/**
 * Calculates and moves the QS frame vertically.
 */
public abstract class QsFrameTranslateController {

    protected CentralSurfaces mCentralSurfaces;

    public QsFrameTranslateController(CentralSurfaces centralSurfaces) {
        mCentralSurfaces = centralSurfaces;
    }

    /**
     * Calculate and translate the QS Frame on the Y-axis.
     */
    public abstract void translateQsFrame(View qsFrame, QS qs, int bottomInset);

    /**
     * Calculate the top padding for notifications panel. This could be the supplied
     * @param expansionHeight or recalculate it for a different value.
     */
    public abstract float getNotificationsTopPadding(float expansionHeight,
            NotificationStackScrollLayoutController controller);
}