private void setFriendPickerListeners(final FriendPickerFragment fragment) {
fragment.setOnDoneButtonClickedListener(
new FriendPickerFragment.OnDoneButtonClickedListener() {
public void onDoneButtonClicked(PickerFragment<?> pickerFragment) {
onFriendPickerDone(fragment);
}
});
}
private void finishActivity() {
ScrumptiousApplication app = (ScrumptiousApplication) getApplication();
if (FRIEND_PICKER.equals(getIntent().getData())) {
if (friendPickerFragment != null) {
app.setSelectedUsers(friendPickerFragment.getSelection());
}
} else if (PLACE_PICKER.equals(getIntent().getData())) {
if (placePickerFragment != null) {
app.setSelectedPlace(placePickerFragment.getSelection());
}
}
setResult(RESULT_OK, null);
finish();
}
private void onFriendPickerDone(FriendPickerFragment fragment) {
FragmentManager fm = getSupportFragmentManager();
fm.popBackStack();
String results = "";
Collection<GraphUser> selection = fragment.getSelection();
if (selection != null && selection.size() > 0) {
ArrayList<String> names = new ArrayList<String>();
for (GraphUser user : selection) {
names.add(user.getName());
}
results = TextUtils.join(", ", names);
} else {
results = "no friends";
}
showAlert("rar", results);
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.pickers);
Bundle args = getIntent().getExtras();
FragmentManager manager = getSupportFragmentManager();
Fragment fragmentToShow = null;
Uri intentUri = getIntent().getData();
if (FRIEND_PICKER.equals(intentUri)) {
if (savedInstanceState == null) {
friendPickerFragment = new FriendPickerFragment(args);
} else {
friendPickerFragment =
(FriendPickerFragment) manager.findFragmentById(R.id.picker_fragment);
;
}
friendPickerFragment.setOnErrorListener(
new PickerFragment.OnErrorListener() {
@Override
public void onError(FacebookException error) {
PickerActivity.this.onError(error);
}
});
friendPickerFragment.setOnDoneButtonClickedListener(
new PickerFragment.OnDoneButtonClickedListener() {
@Override
public void onDoneButtonClicked() {
finishActivity();
}
});
fragmentToShow = friendPickerFragment;
} else if (PLACE_PICKER.equals(intentUri)) {
if (savedInstanceState == null) {
placePickerFragment = new PlacePickerFragment(args);
} else {
placePickerFragment = (PlacePickerFragment) manager.findFragmentById(R.id.picker_fragment);
}
placePickerFragment.setOnSelectionChangedListener(
new PickerFragment.OnSelectionChangedListener() {
@Override
public void onSelectionChanged() {
finishActivity(); // call finish since you can only pick one place
}
});
placePickerFragment.setOnErrorListener(
new PickerFragment.OnErrorListener() {
@Override
public void onError(FacebookException error) {
PickerActivity.this.onError(error);
}
});
placePickerFragment.setOnDoneButtonClickedListener(
new PickerFragment.OnDoneButtonClickedListener() {
@Override
public void onDoneButtonClicked() {
finishActivity();
}
});
fragmentToShow = placePickerFragment;
} else {
// Nothing to do, finish
setResult(RESULT_CANCELED);
finish();
return;
}
manager.beginTransaction().replace(R.id.picker_fragment, fragmentToShow).commit();
}
@Override
protected void onStart() {
super.onStart();
if (FRIEND_PICKER.equals(getIntent().getData())) {
try {
friendPickerFragment.loadData(false);
} catch (Exception ex) {
onError(ex);
}
} else if (PLACE_PICKER.equals(getIntent().getData())) {
try {
Location location = null;
Criteria criteria = new Criteria();
LocationManager locationManager =
(LocationManager) getSystemService(Context.LOCATION_SERVICE);
String bestProvider = locationManager.getBestProvider(criteria, false);
if (bestProvider != null) {
location = locationManager.getLastKnownLocation(bestProvider);
if (locationManager.isProviderEnabled(bestProvider) && locationListener == null) {
locationListener =
new LocationListener() {
@Override
public void onLocationChanged(Location location) {
float distance = location.distanceTo(placePickerFragment.getLocation());
if (distance >= LOCATION_CHANGE_THRESHOLD) {
placePickerFragment.setLocation(location);
placePickerFragment.loadData(true);
}
}
@Override
public void onStatusChanged(String s, int i, Bundle bundle) {}
@Override
public void onProviderEnabled(String s) {}
@Override
public void onProviderDisabled(String s) {}
};
locationManager.requestLocationUpdates(
bestProvider,
1,
LOCATION_CHANGE_THRESHOLD,
locationListener,
Looper.getMainLooper());
}
}
if (location == null) {
String model = Build.MODEL;
if (model.equals("sdk") || model.equals("google_sdk") || model.contains("x86")) {
// this may be the emulator, pretend we're in an exotic place
location = SAN_FRANCISCO_LOCATION;
}
}
if (location != null) {
placePickerFragment.setLocation(location);
placePickerFragment.setRadiusInMeters(SEARCH_RADIUS_METERS);
placePickerFragment.setSearchText(SEARCH_TEXT);
placePickerFragment.setResultsLimit(SEARCH_RESULT_LIMIT);
placePickerFragment.loadData(true);
} else {
onError(getResources().getString(R.string.no_location_error), true);
}
} catch (Exception ex) {
onError(ex);
}
}
}