private void playFile() {
if (playingFile == null || !playingFile.isFile()) resetPlayingFile();
if (playingFile == null) {
Toast.makeText(AndroidWave.this, "Cannot play file", Toast.LENGTH_SHORT).show();
return;
}
if (mp != null) mp.stop();
Log.d("file to play", playingFile.getAbsolutePath());
mp = MediaPlayer.create(AndroidWave.this, Uri.fromFile(playingFile));
if (mp == null) {
Toast.makeText(AndroidWave.this, "Cannot play file", Toast.LENGTH_SHORT).show();
return;
}
mp.setOnCompletionListener(
new OnCompletionListener() {
@Override
public void onCompletion(MediaPlayer arg0) {
stopPlayFile();
}
});
sm.stop();
mp.start();
playButton.setText(R.string.stop);
playButton.setBackgroundColor(0xFF009900);
}
protected void stopPlayFile() {
mp.stop();
mp.release();
mp = null;
playButton.setText(R.string.play);
playButton.setBackgroundColor(0xFF00CC00);
sm.start();
return;
}
@Override
public void onResume() {
super.onResume();
dir =
new File(
prefs.getString(
"data_dir",
Environment.getExternalStorageDirectory().getPath() + "/Sound Recordings/"));
if (mp == null && (mService == null || !mService.isRecording())) {
sm.start();
}
}
public void onClick(View v) {
// Log.d("RecorderController", "mRecordListener");
if (mService != null) {
if (mService.isRecording()) {
mService.stopRecording();
recButton.setText(R.string.record);
recButton.setBackgroundColor(0xFFCC0000);
} else {
sm.stop();
// Log.d("RecorderController", "mRecordListener:startRecording()");
mService.startRecording(dir);
recButton.setText(R.string.stop);
recButton.setBackgroundColor(0xFF990000);
}
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
tx = (TextView) findViewById(R.id.sound);
smt.start();
new Thread(
new Runnable() {
double amp;
@Override
public void run() {
while (true) {
amp = smt.getAmplitude();
System.out.print("Amplitude: ");
System.out.println(amp);
}
}
})
.start();
}
@Override
public void handleMessage(Message msg) {
Log.i("message", msg.what + "");
sm.start();
setPlayingFile(new File((String) msg.obj));
}
@Override
public void onPause() {
super.onPause();
sm.stop();
}
