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package de.podfetcher.activity;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.ServiceConnection;
import android.media.MediaPlayer;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.IBinder;
import android.util.Log;
import android.view.View;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.SeekBar;
import android.widget.TextView;
import com.actionbarsherlock.app.SherlockActivity;
import com.actionbarsherlock.view.Menu;
import de.podfetcher.R;
import de.podfetcher.feed.FeedMedia;
import de.podfetcher.service.PlaybackService;
import de.podfetcher.service.PlayerStatus;
import de.podfetcher.util.Converter;
public class MediaplayerActivity extends SherlockActivity {
private final String TAG = "MediaplayerActivity";
private PlaybackService playbackService;
private MediaPositionObserver positionObserver;
private FeedMedia media;
private PlayerStatus status;
private boolean guiSetup;
// Widgets
private ImageView imgvCover;
private TextView txtvStatus;
private TextView txtvPosition;
private TextView txtvLength;
private SeekBar sbPosition;
private ImageButton butPlay;
private ImageButton butRev;
private ImageButton butFF;
@Override
protected void onStop() {
super.onStop();
Log.d(TAG, "Activity stopped");
unregisterReceiver(statusUpdate);
unbindService(mConnection);
if (positionObserver != null) {
positionObserver.cancel(true);
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// TODO Auto-generated method stub
return super.onCreateOptionsMenu(menu);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.setContentView(R.layout.mediaplayer_activity);
guiSetup = false;
setupGUI();
if(!bindService(new Intent(this, PlaybackService.class), mConnection, 0)) {
status = PlayerStatus.STOPPED;
handleStatus();
}
IntentFilter filter = new IntentFilter(PlaybackService.ACTION_PLAYER_STATUS_CHANGED);
registerReceiver(statusUpdate, filter);
}
private void handleStatus() {
switch (status) {
case ERROR:
setStatusMsg(R.string.player_error_msg, View.VISIBLE);
handleError();
break;
case PAUSED:
setStatusMsg(R.string.player_paused_msg, View.VISIBLE);
loadMediaInfo();
break;
case PLAYING:
setStatusMsg(0, View.INVISIBLE);
loadMediaInfo();
setupPositionObserver();
break;
case PREPARING:
setStatusMsg(R.string.player_preparing_msg, View.VISIBLE);
break;
}
}
private void setStatusMsg(int resId, int visibility) {
if(visibility == View.VISIBLE) {
txtvStatus.setText(resId);
}
txtvStatus.setVisibility(visibility);
}
private void setupPositionObserver() {
if (positionObserver == null) {
positionObserver = new MediaPositionObserver() {
@Override
protected void onProgressUpdate(Long... values) {
super.onProgressUpdate(values);
txtvPosition.setText(
Integer.toString(playbackService.getPlayer().getCurrentPosition()));
}
};
positionObserver.execute(playbackService);
}
}
private void loadMediaInfo() {
if (media != null) {
MediaPlayer player = playbackService.getPlayer();
getSupportActionBar().setTitle(media.getItem().getTitle());
getSupportActionBar().setSubtitle(
media.getItem().getFeed().getTitle());
imgvCover.setImageBitmap(
media.getItem().getFeed().getImage().getImageBitmap());
txtvPosition.setText(Integer.toString(player.getCurrentPosition()));
txtvLength.setText(Integer.toString(player.getDuration()));
}
}
private void setupGUI() {
imgvCover = (ImageView) findViewById(R.id.imgvCover);
txtvPosition = (TextView) findViewById(R.id.txtvPosition);
txtvLength = (TextView) findViewById(R.id.txtvLength);
txtvStatus = (TextView) findViewById(R.id.txtvStatus);
sbPosition = (SeekBar) findViewById(R.id.sbPosition);
butPlay = (ImageButton) findViewById(R.id.butPlay);
butRev = (ImageButton) findViewById(R.id.butRev);
butFF = (ImageButton) findViewById(R.id.butFF);
this.guiSetup = true;
}
private void handleError() {
// TODO implement
}
private ServiceConnection mConnection = new ServiceConnection() {
public void onServiceConnected(ComponentName className, IBinder service) {
playbackService = ((PlaybackService.LocalBinder)service).getService();
status = playbackService.getStatus();
media = playbackService.getMedia();
handleStatus();
Log.d(TAG, "Connection to Service established");
}
@Override
public void onServiceDisconnected(ComponentName name) {
playbackService = null;
Log.d(TAG, "Disconnected from Service");
}
};
private BroadcastReceiver statusUpdate = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
Log.d(TAG, "Received statusUpdate Intent.");
status = playbackService.getStatus();
}
};
public class MediaPositionObserver extends AsyncTask<PlaybackService, Long, Long> {
private static final int WAITING_INTERVALL = 1000;
private long position;
private long length;
private PlaybackService service;
@Override
protected void onCancelled(Long result) {
Log.d(TAG, "Task was cancelled");
}
protected Long doInBackground(PlaybackService... services) {
Log.d(TAG, "Background Task started");
service = services[0];
getProgress();
while(!isCancelled()) {
try {
Thread.sleep(WAITING_INTERVALL);
} catch(InterruptedException e) {
Log.d(TAG, "Thread was interrupted while waiting");
}
getProgress();
publishProgress(position);
}
Log.d(TAG, "Background Task finished");
return Long.valueOf(position);
}
private void getProgress() {
FeedMedia media = service.getMedia();
position = media.getPosition();
length = media.getDuration();
}
}
}
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