src/com/android/settings/cmstats/AnonymousStats.java


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/*
 * Copyright (C) 2015 The CyanogenMod Project
 *           (C) 2017 The LineageOS 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.settings.cmstats;

import android.content.Context;
import android.content.SharedPreferences;
import android.os.Bundle;

import com.android.settings.R;
import com.android.settings.SettingsPreferenceFragment;

import org.cyanogenmod.internal.logging.CMMetricsLogger;

public class AnonymousStats extends SettingsPreferenceFragment {

    private static final String PREF_FILE_NAME = "CMStats";
    /* package */ static final String ANONYMOUS_OPT_IN = "pref_anonymous_opt_in";
    /* package */ static final String ANONYMOUS_LAST_CHECKED = "pref_anonymous_checked_in";

    /* package */ static final String KEY_LAST_JOB_ID = "last_job_id";
    /* package */ static final int QUEUE_MAX_THRESHOLD = 1000;

    public static SharedPreferences getPreferences(Context context) {
        return context.getSharedPreferences(PREF_FILE_NAME, 0);
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        addPreferencesFromResource(R.xml.anonymous_stats);
    }

    public static void updateLastSynced(Context context) {
        getPreferences(context)
                .edit()
                .putLong(ANONYMOUS_LAST_CHECKED,System.currentTimeMillis())
                .commit();
    }

    private static int getLastJobId(Context context) {
        return getPreferences(context).getInt(KEY_LAST_JOB_ID, 0);
    }

    private static void setLastJobId(Context context, int id) {
        getPreferences(context)
                .edit()
                .putInt(KEY_LAST_JOB_ID, id)
                .commit();
    }

    public static int getNextJobId(Context context) {
        int lastId = getLastJobId(context);
        if (lastId >= QUEUE_MAX_THRESHOLD) {
            lastId = 1;
        } else {
            lastId += 1;
        }
        setLastJobId(context, lastId);
        return lastId;
    }

    @Override
    protected int getMetricsCategory() {
        return CMMetricsLogger.ANONYMOUS_STATS;
    }
}