src/com/android/deskclock/data/WidgetModel.java

/*
 * Copyright (C) 2015 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.deskclock.data;

import android.content.SharedPreferences;

import androidx.annotation.StringRes;

import com.android.deskclock.R;
import com.android.deskclock.events.Events;

/**
 * All widget data is accessed via this model.
 */
final class WidgetModel {

    private final SharedPreferences mPrefs;

    WidgetModel(SharedPreferences prefs) {
        mPrefs = prefs;
    }

    /**
     * @param widgetClass indicates the type of widget being counted
     * @param count the number of widgets of the given type
     * @param eventCategoryId identifies the category of event to send
     */
    void updateWidgetCount(Class widgetClass, int count, @StringRes int eventCategoryId) {
        int delta = WidgetDAO.updateWidgetCount(mPrefs, widgetClass, count);
        for (; delta > 0; delta--) {
            Events.sendEvent(eventCategoryId, R.string.action_create, 0);
        }
        for (; delta < 0; delta++) {
            Events.sendEvent(eventCategoryId, R.string.action_delete, 0);
        }
    }
}