fr.rjoakim.android.jonetouch.util.SharePreferencesUtils.java Source code

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Here is the source code for fr.rjoakim.android.jonetouch.util.SharePreferencesUtils.java

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package fr.rjoakim.android.jonetouch.util;

import com.google.common.base.Strings;

import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;

/**
 * 
 * Copyright 2013 Joakim Ribier
 * 
 * 
 * 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.
 * 
 */
public class SharePreferencesUtils {

    private static final String PREFS_FILE = "jonetouch_prefs";
    private static final String KEY = "key";

    public static boolean isAppLocked(Activity activity) {
        return Strings.isNullOrEmpty(getKey(activity));
    }

    public static SharedPreferences getSharePreferences(Context context) {
        return context.getSharedPreferences(PREFS_FILE, Context.MODE_PRIVATE);
    }

    public static void setAppLocked(Activity activity) {
        SharedPreferences sharedPreferences = getSharePreferences(activity);
        Editor edit = sharedPreferences.edit();
        edit.remove(KEY);
        edit.commit();
    }

    public static String getKey(Activity activity) {
        SharedPreferences sharedPreferences = getSharePreferences(activity);
        return sharedPreferences.getString(KEY, null);
    }

    public static void setKey(Activity activity, String key) {
        SharedPreferences sharedPreferences = getSharePreferences(activity);
        Editor edit = sharedPreferences.edit();
        edit.putString(KEY, key);
        edit.commit();
    }
}