org.puder.trs80.SettingsActivity.java Source code

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Here is the source code for org.puder.trs80.SettingsActivity.java

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/*
 * Copyright 2012-2013, Arno Puder
 *
 * 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 org.puder.trs80;

import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.support.v4.view.MenuItemCompat;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;

public class SettingsActivity extends BaseActivity {

    public static final String SHARED_PREF_NAME = "Settings";

    // Action Menu
    private static final int MENU_OPTION_HELP = 0;

    public static final String CONF_FIRST_TIME = "conf_first_time";
    public static final String CONF_RAN_NEW_ASSISTANT = "conf_ran_new_assistant";
    public static final String CONF_ROM_MODEL1 = "conf_rom_model1";
    public static final String CONF_ROM_MODEL3 = "conf_rom_model3";
    public static final String CONF_ROM_MODEL4 = "conf_rom_model4";
    public static final String CONF_ROM_MODEL4P = "conf_rom_model4p";

    public static String getSetting(String key) {
        SharedPreferences prefs = TRS80Application.getAppContext()
                .getSharedPreferences(SettingsActivity.SHARED_PREF_NAME, Context.MODE_PRIVATE);
        return prefs.getString(key, null);
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        // Dummy view. Will be replaced by SettingsFragment.
        setContentView(new View(this));
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
        getFragmentManager().beginTransaction().replace(android.R.id.content, new SettingsFragment()).commit();
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        MenuItemCompat.setShowAsAction(
                menu.add(Menu.NONE, MENU_OPTION_HELP, Menu.NONE, this.getString(R.string.menu_help))
                        .setIcon(R.drawable.help_icon),
                MenuItemCompat.SHOW_AS_ACTION_IF_ROOM);

        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        case android.R.id.home:
            doDone();
            return true;
        case MENU_OPTION_HELP:
            doHelp();
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    @Override
    public void onBackPressed() {
        doDone();
    }

    private void doDone() {
        setResult(Activity.RESULT_OK, getIntent());
        finish();
    }

    private void doHelp() {
        showDialog(R.string.help_title_settings, -1, R.string.help_settings);
    }
}