/**
* Hardcoded example showing how we use everything that has been put together. This will pull down
* the RSS feed from a specific stream, parse it, then pull down all the images required and store
* them in the database.
*/
public void populateDataWithDefaults() {
try {
SAXParser parser = SAXParserFactory.newInstance().newSAXParser();
PicasaHandler picasaHandler = new PicasaHandler();
URL picasaFeed =
new URL(
"http://picasaweb.google.com/data/feed/base/user/c.saunders322/albumid/5513471319225508497?alt=rss&kind=photo&hl=en_US");
parser.parse(picasaFeed.openStream(), picasaHandler);
PicasaAlbum album = picasaHandler.getParsedAlbum();
Log.d(
"Parser Results:",
"There are "
+ album.getAlbumImages().size()
+ " images in the "
+ album.getTitle()
+ " album created by "
+ album.getAuthor());
ImageAlbumDatabaseHelper databaseHelper =
new ImageAlbumDatabaseHelper(getApplicationContext());
PicasaAlbumManager albumManager = databaseHelper.getAlbumManager();
if (!albumManager.albumExists(album.getTitle())) {
long albumId = albumManager.addAlbum(album);
if (albumId > 0) {
Log.d(getClass().toString(), "Successfully added album to the database");
} else {
Log.e(
getClass().toString(),
"Something went wrong when trying to add new information to disk");
}
}
// Since our data has changed, we need to inform the cursor to update itself
albumCursorAdapter.getCursor().requery();
} catch (SAXException saxException) {
saxException.printStackTrace();
} catch (MalformedURLException murlException) {
murlException.printStackTrace();
} catch (IOException ioe) {
ioe.printStackTrace();
} catch (ParserConfigurationException pce) {
pce.printStackTrace();
}
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
ImageAlbumDatabaseHelper databaseHelper = new ImageAlbumDatabaseHelper(getApplicationContext());
PicasaAlbumManager albumManager = databaseHelper.getAlbumManager();
Cursor albumCursor = albumManager.getAlbumCursor();
// Let the activity manage the cursor so that our cursors get closed
// when our activity is finished
startManagingCursor(albumCursor);
String[] columns = new String[] {PicasaAlbumManager.TITLE, PicasaAlbumManager.AUTHOR};
int[] names = new int[] {R.id.picasaAlbumTitle, R.id.picasaAlbumAuthor};
albumCursorAdapter =
new AlbumCursorAdapter(this, R.layout.picasa_album_row, albumCursor, columns, names);
ListView albumList = (ListView) findViewById(R.id.picasaAlbumList);
albumList.setAdapter(albumCursorAdapter);
albumList.setOnItemClickListener(this);
}