Java tutorial
/* * Copyright (C) 2014 kas70 * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.platypus.dicer; import android.content.Intent; import android.os.Bundle; import android.preference.Preference; import android.preference.PreferenceActivity; import android.support.v4.app.NavUtils; import android.view.MenuItem; public class SettingsActivity extends PreferenceActivity { protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); //getActionBar().setDisplayHomeAsUpEnabled(true); addPreferencesFromResource(R.xml.preferences); Preference about = findPreference("PREF_ABOUT"); about.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() { @Override public boolean onPreferenceClick(Preference preference) { startActivity(new Intent(SettingsActivity.this, AboutActivity.class)); return true; } }); } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case android.R.id.home: NavUtils.navigateUpFromSameTask(this); return true; default: return super.onOptionsItemSelected(item); } } }