Java tutorial
/* * 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/>. */ /* * 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 me.willeponken.opendoor; import android.content.res.Resources; import android.media.MediaPlayer; import android.os.Bundle; import android.support.v4.app.NavUtils; import android.support.v7.app.AppCompatActivity; import android.view.MenuItem; import android.view.View; import android.widget.TextView; import java.io.IOException; import java.io.InputStream; public class AboutActivity extends AppCompatActivity { private int onClickCount = 0; MediaPlayer mediaPlayer; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_about); TextView aboutTitle = (TextView) findViewById(R.id.textViewAboutTitle); aboutTitle.setText(getString(R.string.general_app_name) + " " + BuildConfig.VERSION_NAME); aboutTitle.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { onClickCount++; if (onClickCount >= 5) { onClickCount = 0; playEpicSaxGuy(); } } }); TextView licenseText = (TextView) findViewById(R.id.textViewAboutLicense); try { Resources resources = this.getResources(); InputStream reader = resources.openRawResource(R.raw.license); byte[] bytes = new byte[reader.available()]; if (reader.read(bytes) <= 0) { throw new IOException("Failed to read any data from file"); } licenseText.setText(new String(bytes)); } catch (IOException e) { licenseText.setText(getString(R.string.about_activity_error_no_license)); } } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case android.R.id.home: //NavUtils.navigateUpFromSameTask(this); finish(); return true; } return super.onOptionsItemSelected(item); } @Override protected void onDestroy() { destroyMediaPlayer(); super.onDestroy(); } private void playEpicSaxGuy() { destroyMediaPlayer(); mediaPlayer = MediaPlayer.create(getApplicationContext(), R.raw.shortsaxguy); mediaPlayer.start(); } private void destroyMediaPlayer() { if (mediaPlayer != null) { mediaPlayer.stop(); mediaPlayer.release(); mediaPlayer = null; } } }