src/com/android/wallpaper/model/CategoryReceiver.java

/*
 * Copyright (C) 2017 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.wallpaper.model;

/**
 * Receives categories from a {@link CategoryProvider}.
 */
public interface CategoryReceiver {
    /**
     * Called when a category is received. This may be called multiple times per category fetch:
     * once per category.
     *
     * @param category
     */
    public void onCategoryReceived(Category category);

    /**
     * Called once all categories have been fetched.
     */
    public void doneFetchingCategories();
}