private void showMenu() {
String input = "";
do {
Iterator<Artist> iter = currentArtists.iterator();
// display all current results with an associated index number
for (int j = 1; j <= currentArtists.size(); j++) {
Artist a = iter.next();
System.out.println("[" + j + "] " + a.getName());
}
System.out.println("-");
System.out.println("[L] List traveled artists");
System.out.println("[q] Quit program");
// prompt
System.out.println(separator);
System.out.println("Which artist do you want to check out?");
System.out.print("Enter his/her index number or enter 'q' to exit: ");
System.out.flush();
ArtistNode anode = null;
try {
input = in.readLine();
int neuerIndex = Integer.parseInt(input);
// if the index exceeds the array's bounds, prompt again
if (neuerIndex > currentArtists.size() || neuerIndex < 1)
System.out.println("There is no such index! Please re-try your request, would you?");
else {
// fetch the selected artist - it will become the new center
Artist a = (Artist) ((ArrayList<Artist>) currentArtists).get(neuerIndex - 1);
anode = ui.retrieveArtistInformation(a.getName());
displayArtistInformation(anode);
currentArtists = ui.findArtistsByName(a.getName());
System.out.println(separator);
}
} catch (UnknownHostException e) {
System.out.println(
"You don't seem to have established a working internet "
+ "connection going on right now. Please fix that and try again.");
System.exit(1);
} catch (IOException e) {
e.printStackTrace();
} catch (NumberFormatException e) {
if (input.equals("L")) {
listTraveledArtists();
System.out.println(separator);
} else if (input.equals("q")) break;
else
System.out.println(
"I believe you screwed up the index input (your input: "
+ input
+ ")"
+ "\n Would you mind doing it again, please?");
} catch (NoSuchEntryException e) {
System.out.println("There was an entry retrieval error! The code is " + e.getMessage());
}
} while (!input.equals("q"));
}
@DebugLog
public Metadata lookupArtistInfo(final String artistName) {
Call<Artist> call = mLastFM.getArtist(artistName);
Response<Artist> response;
try {
response = call.execute();
} catch (IOException e) {
return null;
}
Artist artist = response.body();
if (artist == null) {
Timber.w("Failed to retrieve artist %s", artistName);
return null;
}
Metadata.Builder bob = Metadata.builder();
bob.putString(KEY_ARTIST_NAME, artist.getName());
bob.putString(KEY_ARTIST_SUMMARY, artist.getWikiSummary());
bob.putString(KEY_ARTIST_BIO, artist.getWikiText());
Date lastChanged = artist.getWikiLastChanged();
if (lastChanged != null) {
bob.putLong(KEY_LAST_MODIFIED, lastChanged.getTime());
}
bob.putUri(KEY_ARTIST_URL_URI, Uri.parse(artist.getUrl()));
bob.putString(KEY_ARTIST_MBID, artist.getMbid());
return bob.build();
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
setContentView(R.layout.activity_artist_events);
Artist artist = ActiveData.artist;
if (MainActivity.wifi.isWifiEnabled()) new GetEventsTask().execute(artist.getName());
else Toast.makeText(getApplicationContext(), R.string.wifi_off, Toast.LENGTH_LONG).show();
}
@Override
public void onResume() {
super.onResume();
Artist artist = ActiveData.artist;
new GetEventsTask().execute(artist.getName());
}