com.skywomantechnology.app.guildviewer.SetPreferenceActivity.java Source code

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Here is the source code for com.skywomantechnology.app.guildviewer.SetPreferenceActivity.java

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package com.skywomantechnology.app.guildviewer;

/*
 * Guild Viewer is an Android app that allows users to view news feeds and news feed details
 * on a mobile device and while not logged into the game servers.
 *
 * Copyright 2014 Sky Woman Technology LLC
 *
 *    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.
 */

import android.os.Bundle;
import android.preference.PreferenceActivity;
import android.support.v4.app.NavUtils;
import android.view.MenuItem;

/**
 * Displays the preference options to the user and processes them
 *
 */
public class SetPreferenceActivity extends PreferenceActivity {

    /**
     *
     * @param savedInstanceState bundle of saved information
     */
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        try {
            //noinspection ConstantConditions
            getActionBar().setDisplayHomeAsUpEnabled(true);
        } catch (NullPointerException e) {
            // ignore NullPointerExceptions
        }
        // Display the fragment as the main content.
        getFragmentManager().beginTransaction().replace(android.R.id.content, new SettingsFragment()).commit();
    }

    /**
     * process the home bar arrow to back up
     *
     * @param item menu item to process
     * @return  true if processed
     */
    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        // Respond to the action bar's Up/Home button
        case android.R.id.home:
            NavUtils.navigateUpFromSameTask(this);
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

}