PrefUtils.java

/*
 * Copyright 2014 sonaive.com. All rights reserved.
 *
 * 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.sonaive.v2ex.util;

import android.content.Context;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;

import static com.sonaive.v2ex.util.LogUtils.makeLogTag;
/**
 * Created by liutao on 12/6/14.
 */
public class PrefUtils {

    private static final String TAG = makeLogTag("PrefUtils");

    /**
     * Boolean indicating whether we should attempt to sign in on startup (default true).
     */
    public static final String PREF_USER_REFUSED_SIGN_IN = "pref_user_refused_sign_in";

    /** Long indicating when a sync was last ATTEMPTED (not necessarily succeeded) */
    public static final String PREF_LAST_SYNC_ATTEMPTED = "pref_last_sync_attempted";

    /** Long indicating when a sync last SUCCEEDED */
    public static final String PREF_LAST_SYNC_SUCCEEDED = "pref_last_sync_succeeded";

    /** Sync interval that's currently configured */
    public static final String PREF_CUR_SYNC_INTERVAL = "pref_cur_sync_interval";

    public static long getLastSyncAttemptedTime(final Context context) {
        SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
        return sp.getLong(PREF_LAST_SYNC_ATTEMPTED, 0L);
    }

    public static void markSyncAttemptedNow(final Context context) {
        SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
        sp.edit().putLong(PREF_LAST_SYNC_ATTEMPTED, UIUtils.getCurrentTime(context)).commit();
    }

    public static long getLastSyncSucceededTime(final Context context) {
        SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
        return sp.getLong(PREF_LAST_SYNC_SUCCEEDED, 0L);
    }

    public static void markSyncSucceededNow(final Context context) {
        SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
        sp.edit().putLong(PREF_LAST_SYNC_SUCCEEDED, UIUtils.getCurrentTime(context)).commit();
    }

    public static long getCurSyncInterval(final Context context) {
        SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
        return sp.getLong(PREF_CUR_SYNC_INTERVAL, 0L);
    }

    public static void setCurSyncInterval(final Context context, long interval) {
        SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
        sp.edit().putLong(PREF_CUR_SYNC_INTERVAL, interval).commit();
    }

    public static void registerOnSharedPreferenceChangeListener(final Context context,
                                                                SharedPreferences.OnSharedPreferenceChangeListener listener) {
        SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
        sp.registerOnSharedPreferenceChangeListener(listener);
    }

    public static void unregisterOnSharedPreferenceChangeListener(final Context context,
                                                                  SharedPreferences.OnSharedPreferenceChangeListener listener) {
        SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
        sp.unregisterOnSharedPreferenceChangeListener(listener);
    }
}