/**
*
* @author Hans-Christoph Steiner (hans@at.or.at)
*
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
*
* fun with Pd and your voice
*
*/
package at.or.at.voiceorama;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.Arrays;
import org.puredata.android.service.PdPreferences;
import org.puredata.android.service.PdService;
import org.puredata.core.PdBase;
import org.puredata.core.PdReceiver;
import org.puredata.core.utils.IoUtils;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.ComponentName;
import android.content.Intent;
import android.content.ServiceConnection;
import android.content.SharedPreferences;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.os.IBinder;
import android.preference.PreferenceManager;
import android.text.method.ScrollingMovementMethod;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
import android.widget.TextView;
import android.widget.Toast;
public class VoiceORama extends Activity implements OnTouchListener, SharedPreferences.OnSharedPreferenceChangeListener {
private static final String TAG = "Voice-O-Rama";
private TextView logs;
private PdService pdService = null;
private Toast toast = null;
private void toast(final String msg) {
runOnUiThread(new Runnable() {
@Override
public void run() {
if (toast == null) {
toast = Toast.makeText(getApplicationContext(), "", Toast.LENGTH_SHORT);
}
toast.setText(TAG + ": " + msg);
toast.show();
}
});
}
private void post(final String s) {
runOnUiThread(new Runnable() {
@Override
public void run() {
logs.append(s + ((s.endsWith("\n")) ? "" : "\n"));
}
});
}
private PdReceiver receiver = new PdReceiver() {
private void pdPost(String msg) {
toast("Pure Data says, \"" + msg + "\"");
}
@Override
public void print(String s) {
post(s);
}
@Override
public void receiveBang(String source) {
pdPost("bang");
}
@Override
public void receiveFloat(String source, float x) {
pdPost("float: " + x);
}
@Override
public void receiveList(String source, Object... args) {
pdPost("list: " + Arrays.toString(args));
}
@Override
public void receiveMessage(String source, String symbol, Object... args) {
pdPost("message: " + Arrays.toString(args));
}
@Override
public void receiveSymbol(String source, String symbol) {
pdPost("symbol: " + symbol);
}
};
private final ServiceConnection connection = new ServiceConnection() {
@Override
public void onServiceConnected(ComponentName name, IBinder service) {
pdService = ((PdService.PdBinder)service).getService();
initPd();
}
@Override
public void onServiceDisconnected(ComponentName name) {
// this method will never be called
}
};
@Override
protected void onCreate(android.os.Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
PdPreferences.initPreferences(getApplicationContext());
PreferenceManager.getDefaultSharedPreferences(getApplicationContext()).registerOnSharedPreferenceChangeListener(this);
initGui();
bindService(new Intent(this, PdService.class), connection, BIND_AUTO_CREATE);
//requestWindowFeature(Window.FEATURE_NO_TITLE);
};
@Override
protected void onDestroy() {
super.onDestroy();
cleanup();
}
@Override
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
startAudio();
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
CharSequence logsc = logs.getText();
initGui();
logs.setText(logsc);
}
private void initGui() {
setContentView(R.layout.main);
logs = (TextView) findViewById(R.id.log_box);
logs.setOnTouchListener(this);
logs.setMovementMethod(new ScrollingMovementMethod());
}
private void initPd() {
Resources res = getResources();
File patchFile = null;
try {
PdBase.setReceiver(receiver);
PdBase.subscribe("android");
InputStream in = res.openRawResource(R.raw.test);
patchFile = IoUtils.extractResource(in, "test.pd", getCacheDir());
PdBase.openPatch(patchFile);
startAudio();
} catch (IOException e) {
Log.e(TAG, e.toString());
finish();
} finally {
if (patchFile != null) patchFile.delete();
}
}
private void startAudio() {
String name = getResources().getString(R.string.app_name);
try {
pdService.initAudio(-1, -1, -1, -1); // negative values will be replaced with defaults/preferences
pdService.startAudio(new Intent(this, VoiceORama.class), R.drawable.icon, name, "Return to " + name + ".");
} catch (IOException e) {
toast(e.toString());
}
}
private void cleanup() {
try {
unbindService(connection);
} catch (IllegalArgumentException e) {
// already unbound
pdService = null;
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.pd_test_menu, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.about_item:
AlertDialog.Builder ad = new AlertDialog.Builder(this);
ad.setTitle(R.string.about_title);
ad.setMessage(R.string.about_msg);
ad.setNeutralButton(android.R.string.ok, null);
ad.setCancelable(true);
ad.show();
break;
default:
break;
}
return true;
}
@Override
public boolean onTouch(View v, MotionEvent event) {
return (v == logs) && VersionedTouch.evaluateTouch(event, logs.getWidth(), logs.getHeight());
}
}