/*
 * Copyright 2012 Google Inc.
 *
 * 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 de.dennisguse.opentracks.settings;

import android.app.ActionBar;
import android.content.Context;
import android.os.Bundle;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.Preference.OnPreferenceChangeListener;
import android.preference.PreferenceActivity;
import android.preference.PreferenceManager;
import android.speech.tts.TextToSpeech;
import android.view.MenuItem;

import de.dennisguse.opentracks.Constants;
import de.dennisguse.opentracks.R;

/**
 * An abstract activity for all the settings activities.
 *
 * @author Jimmy Shih
 */
public class AbstractSettingsActivity extends PreferenceActivity {

    @Override
    protected void onCreate(Bundle bundle) {
        super.onCreate(bundle);
        setVolumeControlStream(TextToSpeech.Engine.DEFAULT_STREAM);

        ActionBar actionBar = this.getActionBar();
        if (actionBar != null) {
            actionBar.setHomeButtonEnabled(true);
            actionBar.setDisplayHomeAsUpEnabled(true);
        }

        PreferenceManager preferenceManager = getPreferenceManager();
        preferenceManager.setSharedPreferencesName(Constants.SETTINGS_NAME);
        preferenceManager.setSharedPreferencesMode(Context.MODE_PRIVATE);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        if (item.getItemId() != android.R.id.home) {
            return super.onOptionsItemSelected(item);
        }
        finish();
        return true;
    }
}