@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
androidGlue = new AndroidGlue();
AudioManager audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
String srs = audioManager.getProperty(AudioManager.PROPERTY_OUTPUT_SAMPLE_RATE);
String fpbs = audioManager.getProperty(AudioManager.PROPERTY_OUTPUT_FRAMES_PER_BUFFER);
int sampleRate = Integer.parseInt(srs);
int bufferSize = Integer.parseInt(fpbs);
androidGlue.synthInit(false, sampleRate, bufferSize, 90);
waveView = (WaveView) this.findViewById(R.id.waveView1);
MIDIKeysView = (MIDIKeys) this.findViewById(R.id.mIDIKeys1);
MIDIKeysView.setSynthGlue(androidGlue);
updateWaveView();
handler = new Handler();
handler.postDelayed(updater, interval);
}
@Override
protected void onDestroy() {
super.onDestroy();
handler.removeCallbacks(updater);
androidGlue.synthDestroy();
}
protected void updateWaveView() {
short[] buffer = androidGlue.getOutputBuffer();
waveView.setWaveTable(buffer);
waveView.invalidate();
}