com.gluonhq.charm.down.android.AndroidSettingService Maven / Gradle / Ivy

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API to access features for the android platform
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/*
 * Copyright (c) 2015, Gluon
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *     * Neither the name of Gluon, any associated website, nor the
 * names of its contributors may be used to endorse or promote products
 * derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL GLUON BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package com.gluonhq.charm.down.android;

import android.content.Context;
import android.content.SharedPreferences;
import com.gluonhq.charm.down.common.SettingService;
import java.util.logging.Level;
import java.util.logging.Logger;
import javafxports.android.FXActivity;

/**
 * An implementation of the
 * {@link com.gluonhq.charm.down.common.SettingService SettingService} for the
 * Android platform. It makes use of the application's SharedPreferences to
 * manage the settings.
 */
class AndroidSettingService implements SettingService {

    private static final Logger LOG = Logger.getLogger(AndroidSettingService.class.getName());

    private final SharedPreferences settings;

    public AndroidSettingService() {
        settings = FXActivity.getInstance().getSharedPreferences("settings", Context.MODE_PRIVATE);
    }

    @Override
    public void store(String key, String value) {
        SharedPreferences.Editor editor = settings.edit();
        editor.putString(key, value);
        editor.commit();

        LOG.log(Level.INFO, "Updated setting {0} = \"{1}\"", new Object[]{key,value});
    }

    @Override
    public void remove(String key) {
        String value = retrieve(key);

        SharedPreferences.Editor editor = settings.edit();
        editor.remove(key);
        editor.commit();

        LOG.log(Level.INFO, "Removed setting {0} = \"{1}\"", new Object[]{key,value});
    }

    @Override
    public String retrieve(String key) {
        return settings.getString(key, null);
    }

}