// Get data back from child activity.
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode != RESULT_OK) {
return;
}
String id = data.getStringExtra(Constants.KEY_ID);
String subject = data.getStringExtra(Constants.KEY_SUBJECT);
String body = data.getStringExtra(Constants.KEY_BODY);
String url = data.getStringExtra(Constants.KEY_URL);
float rating = data.getFloatExtra(Constants.KEY_RATING, 0);
boolean isWatched = data.getBooleanExtra(Constants.KEY_IS_WATCHED, false);
// When returning from Editor Screen, add/update a movie in the list.
if (requestCode == REQUEST_EDITOR) {
if (id.equals(Constants.VALUE_NEW_MOVIE)) {
// New Movie in list.
Movie movie = new Movie(subject, body, url, rating, isWatched);
mMovies.add(movie);
// Add to file.
FileManager.addToFile(this, FILE_NAME, movie);
} else {
int position = data.getIntExtra(Constants.KEY_POSITION, -1);
// Update the movie in list at id position.
Movie movie = mMovies.get(position);
movie.setSubject(subject);
movie.setBody(body);
movie.setUrl(url);
movie.setRating(rating);
movie.setIsWatched(isWatched);
// Rewrite the file.
FileManager.saveFile(this, FILE_NAME, mMovies);
}
}
// On returning from Search screen, add new movie in the list.
else if (requestCode == REQUEST_SEARCH) {
// New Movie in list.
Movie movie = new Movie(id, subject, body, url);
movie.setRating(rating);
mMovies.add(movie);
// Add to file.
FileManager.addToFile(this, FILE_NAME, movie);
}
mMainListAdapter.notifyDataSetChanged();
}
// Transfer relevant data from Main activity to Editor activity.
private void transferToEditorActivity(int position) {
Movie movie = mMovies.get(position);
Intent intent = new Intent(MainActivity.this, EditorActivity.class);
intent.putExtra(Constants.KEY_ID, movie.getId());
intent.putExtra(Constants.KEY_SUBJECT, movie.getSubject());
intent.putExtra(Constants.KEY_BODY, movie.getBody());
intent.putExtra(Constants.KEY_URL, movie.getUrl());
intent.putExtra(Constants.KEY_RATING, movie.getRating());
intent.putExtra(Constants.KEY_IS_WATCHED, movie.getIsWatched());
intent.putExtra(Constants.KEY_POSITION, position);
startActivityForResult(intent, REQUEST_EDITOR);
}