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package de.podfetcher.activity;
import java.io.File;
import java.util.concurrent.Callable;
import android.net.Uri;
import android.graphics.BitmapFactory;
import com.actionbarsherlock.app.SherlockActivity;
import android.view.View;
import android.widget.ListView;
import android.os.Bundle;
import de.podfetcher.feed.*;
import android.util.Log;
import android.content.Intent;
import android.content.Context;
import android.widget.Button;
import android.widget.TextView;
import android.widget.ImageView;
import de.podfetcher.R;
import de.podfetcher.service.DownloadObserver;
import de.podfetcher.service.PlaybackService;
import de.podfetcher.storage.DownloadRequester;
import de.podfetcher.fragment.FeedlistFragment;
/** Displays a single FeedItem and provides various actions */
public class ItemviewActivity extends SherlockActivity {
private static final String TAG = "ItemviewActivity";
private FeedManager manager;
private DownloadRequester requester;
private FeedItem item;
// Widgets
private ImageView imgvImage;
private TextView txtvTitle;
private TextView txtvPublished;
private Button butPlay;
private Button butDownload;
private Button butRemove;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
manager = FeedManager.getInstance();
extractFeeditem();
populateUI();
getDownloadStatus();
butDownload.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
requester = DownloadRequester.getInstance();
requester.downloadMedia(v.getContext(), item.getMedia());
getDownloadStatus();
}
});
butPlay.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent launchIntent = new Intent(v.getContext(), PlaybackService.class);
launchIntent.putExtra(PlaybackService.EXTRA_MEDIA_ID, item.getMedia().getId());
launchIntent.putExtra(PlaybackService.EXTRA_FEED_ID, item.getFeed().getId());
v.getContext().startService(launchIntent);
}
});
}
/** Extracts FeedItem object the activity is supposed to display */
private void extractFeeditem() {
long itemId = getIntent().getLongExtra(FeedItemlistActivity.EXTRA_SELECTED_FEEDITEM, -1);
long feedId = getIntent().getLongExtra(FeedlistFragment.EXTRA_SELECTED_FEED, -1);
if(itemId == -1 || feedId == -1) {
Log.e(TAG, "Received invalid selection of either feeditem or feed.");
}
Feed feed = manager.getFeed(feedId);
item = manager.getFeedItem(itemId, feed);
Log.d(TAG, "Title of item is " + item.getTitle());
Log.d(TAG, "Title of feed is " + item.getFeed().getTitle());
}
private void populateUI() {
setContentView(R.layout.feeditemview);
txtvTitle = (TextView) findViewById(R.id.txtvItemname);
txtvPublished = (TextView) findViewById(R.id.txtvPublished);
imgvImage = (ImageView) findViewById(R.id.imgvFeedimage);
butPlay = (Button) findViewById(R.id.butPlay);
butDownload = (Button) findViewById(R.id.butDownload);
butRemove = (Button) findViewById(R.id.butRemove);
setTitle(item.getFeed().getTitle());
txtvPublished.setText(item.getPubDate());
txtvTitle.setText(item.getTitle());
if(item.getFeed().getImage() != null) {
imgvImage.setImageBitmap(item.getFeed().getImage().getImageBitmap());
}
}
private void getDownloadStatus() {
if(item.getMedia().getFile_url() == null) {
butPlay.setEnabled(false);
butDownload.setEnabled(true);
butRemove.setEnabled(false);
} else {
final DownloadObserver observer = new DownloadObserver(
item.getMedia().getDownloadId(), this);
final Callable client = new Callable() {
public Object call() {
runOnUiThread(new Runnable() {
public void run() {
if(observer.getDone() &&
// Download successful
observer.getResult() == R.string.download_successful) {
butDownload.setEnabled(false);
butPlay.setEnabled(true);
butRemove.setEnabled(true);
} else {
// Download running
butDownload.setEnabled(false);
butPlay.setEnabled(false);
butRemove.setEnabled(false);
}
}
});
return null;
}
};
observer.setClient(client);
observer.start();
}
}
}
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