Example usage for android.support.v4.content CursorLoader CursorLoader

Introduction

In this page you can find the example usage for android.support.v4.content CursorLoader CursorLoader.

Prototype

public CursorLoader(Context context, Uri uri, String[] projection, String selection, String[] selectionArgs,
        String sortOrder) 

Source Link

Document

Creates a fully-specified CursorLoader.

Usage

From source file:com.fbartnitzek.tasteemall.mainpager.LocationPagerFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    switch (id) {
    case LOCATION_LOADER_ID:
        if (this.jsonUri == null) {
            Log.v(LOG_TAG, "onCreateLoader before jsonCreation, hashCode=" + this.hashCode() + ", " + "id = ["
                    + id + "], args = [" + args + "]");

            String pattern = ((MainActivity) getActivity()).getSearchPattern();

            // Location.FORMATTED_ADDRESS + " LIKE ? OR " + Location.INPUT + " LIKE ? OR "
            // + Location.COUNTRY + " LIKE ? OR " + Location.DESCRIPTION + " LIKE ?",
            try {
                String encodedValue = DatabaseContract.encodeValue(pattern);
                if (jsonTextFilter == null) {
                    jsonTextFilter = new JSONObject().put(Location.ENTITY,
                            new JSONObject().put(DatabaseContract.OR,
                                    new JSONObject().put(Location.ENTITY,
                                            new JSONObject().put(Location.FORMATTED_ADDRESS, new JSONObject())
                                                    .put(Location.INPUT, new JSONObject())
                                                    .put(Location.COUNTRY, new JSONObject())
                                                    .put(Location.DESCRIPTION, new JSONObject()))));
                }/*  w w w .j a  v  a 2 s .  co  m*/

                JSONObject location = jsonTextFilter.getJSONObject(Location.ENTITY)
                        .getJSONObject(DatabaseContract.OR).getJSONObject(Location.ENTITY);
                location.getJSONObject(Location.FORMATTED_ADDRESS).put(DatabaseContract.Operations.CONTAINS,
                        encodedValue);
                location.getJSONObject(Location.INPUT).put(DatabaseContract.Operations.CONTAINS, encodedValue);
                location.getJSONObject(Location.COUNTRY).put(DatabaseContract.Operations.CONTAINS,
                        encodedValue);
                location.getJSONObject(Location.DESCRIPTION).put(DatabaseContract.Operations.CONTAINS,
                        encodedValue);
                jsonTextFilter.getJSONObject(Location.ENTITY).getJSONObject(DatabaseContract.OR)
                        .put(Location.ENTITY, location);

                jsonUri = DatabaseContract.buildUriWithJson(jsonTextFilter);
            } catch (JSONException | UnsupportedEncodingException e) {
                e.printStackTrace();
                Log.e(LOG_TAG, "onCreateLoader building jsonUri failed, hashCode=" + this.hashCode() + ", "
                        + "pattern= [" + pattern + "]");
                throw new RuntimeException("building jsonUri failed");
            }
            Log.v(LOG_TAG, "onCreateLoader after jsonCreation, hashCode=" + this.hashCode() + ", " + "id = ["
                    + id + "], args = [" + args + "]");

        }

        return new CursorLoader(getActivity(),
                jsonUri != null ? jsonUri
                        : DatabaseContract.LocationEntry.buildUriWithPatternOrDescription(
                                ((MainActivity) getActivity()).getSearchPattern()),
                QueryColumns.MainFragment.LocationQuery.COLUMNS, null, null,
                Location.COUNTRY + ", " + Location.FORMATTED_ADDRESS);
    default:
        throw new RuntimeException("wrong loader_id in " + this.getClass().getSimpleName() + "...");
    }
}

---

From source file:ch.berta.fabio.popularmovies.data.repositories.MovieRepositoryImpl.java

@Override
public CursorLoader getFavMovieDetailsLoader(@NonNull Context context, long movieRowId) {
    return new CursorLoader(context, MovieContract.Movie.buildMovieWithReviewsAndTrailersUri(movieRowId),
            FAV_MOVIE_DETAILS_COLUMNS, null, null, MovieContract.Movie.SORT_DEFAULT);
}

---

From source file:com.example.houcem.sunshine.ForecastFragment.java

@Override
public Loader<Cursor> onCreateLoader(int i, Bundle bundle) {
    String locationSetting = com.example.houcem.sunshine.Utility.getPreferredLocation(getActivity());

    // Sort order:  Ascending, by date.
    String sortOrder = WeatherContract.WeatherEntry.COLUMN_DATE + " ASC";
    Uri weatherForLocationUri = WeatherContract.WeatherEntry.buildWeatherLocationWithStartDate(locationSetting,
            System.currentTimeMillis());

    return new CursorLoader(getActivity(), weatherForLocationUri, FORECAST_COLUMNS, null, null, sortOrder);
}

---

From source file:com.conferenceengineer.android.iosched.ui.SessionFeedbackFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle data) {
    return new CursorLoader(getActivity(), mSessionUri, SessionsQuery.PROJECTION, null, null, null);
}

---

From source file:com.fbartnitzek.tasteemall.mainpager.ProducerPagerFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    switch (id) {
    case PRODUCER_LOADER_ID:
        if (this.jsonUri == null) {
            Log.v(LOG_TAG, "onCreateLoader before jsonCreation, hashCode=" + this.hashCode() + ", " + "id = ["
                    + id + "], args = [" + args + "]");

            String pattern = ((MainActivity) getActivity()).getSearchPattern();
            try {
                String encodedValue = DatabaseContract.encodeValue(pattern);

                if (jsonTextFilter == null) {
                    jsonTextFilter = new JSONObject().put(Producer.ENTITY,
                            new JSONObject().put(DatabaseContract.OR,
                                    new JSONObject().put(Producer.ENTITY,
                                            new JSONObject().put(Producer.NAME, new JSONObject())
                                                    .put(Producer.FORMATTED_ADDRESS, new JSONObject())
                                                    .put(Producer.COUNTRY, new JSONObject()))));
                }/*  w  ww  .  ja v a  2s  .c  o  m*/

                JSONObject producer = jsonTextFilter.getJSONObject(Producer.ENTITY)
                        .getJSONObject(DatabaseContract.OR).getJSONObject(Producer.ENTITY);
                producer.getJSONObject(Producer.NAME).put(DatabaseContract.Operations.CONTAINS, encodedValue);
                producer.getJSONObject(Producer.FORMATTED_ADDRESS).put(DatabaseContract.Operations.CONTAINS,
                        encodedValue);
                producer.getJSONObject(Producer.COUNTRY).put(DatabaseContract.Operations.CONTAINS,
                        encodedValue);
                jsonTextFilter.getJSONObject(Producer.ENTITY).getJSONObject(DatabaseContract.OR)
                        .put(Producer.ENTITY, producer);

                jsonUri = DatabaseContract.buildUriWithJson(jsonTextFilter);
            } catch (JSONException | UnsupportedEncodingException e) {
                e.printStackTrace();
                Log.e(LOG_TAG, "onCreateLoader building jsonUri failed, hashCode=" + this.hashCode() + ", "
                        + "pattern= [" + pattern + "]");
                throw new RuntimeException("building jsonUri failed");
            }
            Log.v(LOG_TAG, "onCreateLoader after jsonCreation, hashCode=" + this.hashCode() + ", " + "id = ["
                    + id + "], args = [" + args + "]");

        }

        return new CursorLoader(getActivity(), jsonUri, QueryColumns.MainFragment.ProducerQuery.COLUMNS, null,
                null, Producer.NAME);
    default:
        throw new RuntimeException("wrong loader_id in " + this.getClass().getSimpleName() + "...");
    }
}

---

From source file:com.misczak.joinmybridge.EventFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    Uri baseUri = CalendarContract.Events.CONTENT_URI;

    //Set the before boundary for events to select bridges from.
    Date cDate = new Date();
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(cDate);/*w w w. j  a v a 2s .  com*/
    long nowTime = calendar.getTimeInMillis();

    return new CursorLoader(getActivity(), baseUri, EVENTS_SUMMARY_PROJECTION,
            "calendar_id=" + mCalendarId + " AND (dtstart >=" + nowTime + " OR rdate >=" + nowTime + ")", null,
            CalendarContract.Events.DTSTART + " COLLATE LOCALIZED ASC");

}

---

From source file:br.com.dgimenes.sunshine.DetailFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    if (null != mUri) {
        // Now create and return a CursorLoader that will take care of
        // creating a Cursor for the data being displayed.
        return new CursorLoader(getActivity(), mUri, DETAIL_COLUMNS, null, null, null);
    }//from   w  w w  .j a  va 2s .c  om
    return null;
}

---

From source file:com.paranoid.gerrit.database.UserChanges.java

/**
 * List the commits that start with the given change id
 * @param context Context for database access
 * @param changeID//from  w w w  .  ja  v  a  2  s  .  c  o  m
 * @return
 */
public static CursorLoader findCommitWithChangeID(Context context, String changeID) {

    if (changeID == null)
        return null;

    StringBuilder where = new StringBuilder().append(Changes.TABLE).append(".").append(C_OWNER).append(" = ")
            .append(Users.TABLE).append(".").append(C_USER_ID).append(" AND ").append(C_CHANGE_ID)
            .append(" LIKE ?");

    return new CursorLoader(context, CONTENT_URI, CHANGE_LIST_PROJECTION, where.toString(),
            new String[] { changeID + "%" }, SORT_BY);
}

---

From source file:com.nogago.android.tracks.MarkerListActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    trackId = getIntent().getLongExtra(EXTRA_TRACK_ID, -1L);
    if (trackId == -1L) {
        Log.d(TAG, "invalid track id");
        finish();//  w w w.  ja v a  2 s.c o m
        return;
    }

    setDefaultKeyMode(DEFAULT_KEYS_SEARCH_LOCAL);
    setContentView(R.layout.marker_list);

    getSharedPreferences(Constants.SETTINGS_NAME, Context.MODE_PRIVATE)
            .registerOnSharedPreferenceChangeListener(sharedPreferenceChangeListener);

    ListView listView = (ListView) findViewById(R.id.marker_list);
    listView.setEmptyView(findViewById(R.id.marker_list_empty));
    listView.setOnItemClickListener(new OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            Intent intent = IntentUtils.newIntent(MarkerListActivity.this, MarkerDetailActivity.class)
                    .putExtra(MarkerDetailActivity.EXTRA_MARKER_ID, id);
            startActivity(intent);
        }
    });
    resourceCursorAdapter = new ResourceCursorAdapter(this, R.layout.list_item, null, 0) {
        @Override
        public void bindView(View view, Context context, Cursor cursor) {
            int nameIndex = cursor.getColumnIndex(WaypointsColumns.NAME);
            int descriptionIndex = cursor.getColumnIndex(WaypointsColumns.DESCRIPTION);
            int categoryIndex = cursor.getColumnIndex(WaypointsColumns.CATEGORY);
            int typeIndex = cursor.getColumnIndex(WaypointsColumns.TYPE);
            int timeIndex = cursor.getColumnIndexOrThrow(WaypointsColumns.TIME);

            boolean statistics = cursor.getInt(typeIndex) == Waypoint.TYPE_STATISTICS;
            String name = cursor.getString(nameIndex);
            int iconId = statistics ? R.drawable.yellow_pushpin : R.drawable.blue_pushpin;
            String contentDescription = getString(R.string.icon_marker);
            String category = statistics ? null : cursor.getString(categoryIndex);
            long time = cursor.getLong(timeIndex);
            String description = statistics ? null : cursor.getString(descriptionIndex);
            ListItemUtils.setListItem(MarkerListActivity.this, view, name, iconId, contentDescription, category,
                    null, null, time, description);
        }
    };
    listView.setAdapter(resourceCursorAdapter);
    ApiAdapterFactory.getApiAdapter().configureListViewContextualMenu(this, listView,
            contextualActionModeCallback);

    final long firstWaypointId = MyTracksProviderUtils.Factory.get(this).getFirstWaypointId(trackId);
    getSupportLoaderManager().initLoader(0, null, new LoaderCallbacks<Cursor>() {
        @Override
        public Loader<Cursor> onCreateLoader(int arg0, Bundle arg1) {
            return new CursorLoader(MarkerListActivity.this, WaypointsColumns.CONTENT_URI, PROJECTION,
                    WaypointsColumns.TRACKID + "=? AND " + WaypointsColumns._ID + "!=?",
                    new String[] { String.valueOf(trackId), String.valueOf(firstWaypointId) }, null);
        }

        @Override
        public void onLoadFinished(Loader<Cursor> loader, Cursor cursor) {
            resourceCursorAdapter.swapCursor(cursor);
        }

        @Override
        public void onLoaderReset(Loader<Cursor> loader) {
            resourceCursorAdapter.swapCursor(null);
        }
    });
}

---

From source file:com.developers.pnp.lilly.app.PlacesFragment.java

@Override
public Loader<Cursor> onCreateLoader(int i, Bundle bundle) {

    LatLng latlngLocation = ((myLatLngProvider) getActivity()).getCurrentLocation();
    Uri placesForLocationUri;//  w w  w .  j a  va  2s  .c o m
    if (latlngLocation != null) {
        placesForLocationUri = PlacesContract.PlaceEntry.buildPlacesFromLocation(latlngLocation);
    } else {
        placesForLocationUri = PlacesContract.PlaceEntry.buildPlaces();
    }

    return new CursorLoader(getActivity(), placesForLocationUri, PLACES_COLUMNS, null, null, null);
}

---

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