Android Open Source - The-Weather-App Pref Utils

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License

The source code is released under:

Apache License

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Java Source Code

/*
 * Copyright 2014 Google Inc. All rights reserved.
 */*from   www  .j a va 2s . com*/
 * 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.sachinshinde.theweatherapp.utils;

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

import static com.sachinshinde.theweatherapp.utils.LogUtils.makeLogTag;

/**
 * Utilities and constants related to app preferences.
 */
public class PrefUtils {
    private static final String TAG = makeLogTag("PrefUtils");
    /**
     * Boolean indicating whether we performed the (one-time) welcome flow.
     */
    public static final String PREF_WELCOME_DONE = "pref_welcome_done";


    public static boolean isWelcomeDone(final Context context) {
        SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
        return sp.getBoolean(PREF_WELCOME_DONE, false);
    }

    public static void markWelcomeDone(final Context context) {
        SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
        sp.edit().putBoolean(PREF_WELCOME_DONE, true).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);
    }
}

Java Source Code List