quickstep/src/com/android/quickstep/TaskOverlayFactory.java

/*
 * 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.content.Context;
import android.graphics.Matrix;
import android.view.View;

import com.android.launcher3.R;
import com.android.launcher3.Utilities;
import com.android.launcher3.util.Preconditions;
import com.android.systemui.shared.recents.model.Task;
import com.android.systemui.shared.recents.model.ThumbnailData;

/**
 * Factory class to create and add an overlays on the TaskView
 */
public class TaskOverlayFactory {

    private static TaskOverlayFactory sInstance;

    public static TaskOverlayFactory get(Context context) {
        Preconditions.assertUIThread();
        if (sInstance == null) {
            sInstance = Utilities.getOverrideObject(TaskOverlayFactory.class,
                    context.getApplicationContext(), R.string.task_overlay_factory_class);
        }
        return sInstance;
    }

    public TaskOverlay createOverlay(View thumbnailView) {
        return new TaskOverlay();
    }

    public static class TaskOverlay {

        public void setTaskInfo(Task task, ThumbnailData thumbnail, Matrix matrix) { }

        public void reset() { }

    }
}