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.enadein.carlogbook.ui.AddUpdateLogActivity.java

@Override
public Loader<Cursor> onCreateLoader(int i, Bundle bundle) {
    return new CursorLoader(this, ProviderDescriptor.DataValue.CONTENT_URI, null, "TYPE = ?",
            new String[] { String.valueOf(ProviderDescriptor.DataValue.Type.OTHERS) }, null);
}

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From source file:com.example.android.diegobaldi.sunshine.MainActivity.java

/**
 * Called by the {@link android.support.v4.app.LoaderManagerImpl} when a new Loader needs to be
 * created. This Activity only uses one loader, so we don't necessarily NEED to check the
 * loaderId, but this is certainly best practice.
 *
 * @param loaderId The loader ID for which we need to create a loader
 * @param bundle   Any arguments supplied by the caller
 * @return A new Loader instance that is ready to start loading.
 *//*w  w  w  .jav  a  2 s  . co m*/
@Override
public Loader<Cursor> onCreateLoader(int loaderId, Bundle bundle) {

    switch (loaderId) {

    case ID_FORECAST_LOADER:
        /* URI for all rows of weather data in our weather table */
        Uri forecastQueryUri = WeatherContract.WeatherEntry.CONTENT_URI;
        /* Sort order: Ascending by date */
        String sortOrder = WeatherContract.WeatherEntry.COLUMN_DATE + " ASC";
        /*
         * A SELECTION in SQL declares which rows you'd like to return. In our case, we
         * want all weather data from today onwards that is stored in our weather table.
         * We created a handy method to do that in our WeatherEntry class.
         */
        String selection = WeatherContract.WeatherEntry.getSqlSelectForTodayOnwards();

        return new CursorLoader(this, forecastQueryUri, MAIN_FORECAST_PROJECTION, selection, null, sortOrder);

    default:
        throw new RuntimeException("Loader Not Implemented: " + loaderId);
    }
}

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From source file:com.chrismorais.android.sunshine.app.ForecastFragment.java

@Override
public Loader<Cursor> onCreateLoader(int i, Bundle bundle) {
    String sortOrder = WeatherContract.WeatherEntry.COLUMN_DATE + " ASC";

    String locationSetting = Utility.getPreferredLocation(getActivity());
    Uri weatherForLocationUri = WeatherContract.WeatherEntry.buildWeatherLocationWithStartDate(locationSetting,
            System.currentTimeMillis());

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

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

@Override
public CursorLoader getIsFavLoader(@NonNull Context context, int movieDbId) {
    return new CursorLoader(context, MovieContract.Movie.buildMovieByDbIdUri(movieDbId),
            new String[] { MovieContract.Movie._ID }, null, null, MovieContract.Movie.SORT_DEFAULT);
}

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From source file:com.example.user.lstapp.CreatePlaceFragment.java

private String getRealPathFromURI(Context mContext, Uri contentUri) {
    String[] proj = { MediaStore.Images.Media.DATA };
    CursorLoader loader = new CursorLoader(mContext, contentUri, proj, null, null, null);
    Cursor cursor = loader.loadInBackground();
    int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
    cursor.moveToFirst();/*from   w  w w. jav  a 2  s. c  om*/
    return cursor.getString(column_index);
}

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From source file:br.com.bioscada.apps.biotracks.MarkerListActivity.java

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

    myTracksProviderUtils = MyTracksProviderUtils.Factory.get(this);
    sharedPreferences = getSharedPreferences(Constants.SETTINGS_NAME, Context.MODE_PRIVATE);
    long trackId = getIntent().getLongExtra(EXTRA_TRACK_ID, -1L);
    if (trackId == -1L) {
        Log.d(TAG, "invalid track id");
        finish();//from w  w w . j  ava 2 s .co m
        return;
    }
    track = myTracksProviderUtils.getTrack(trackId);

    setDefaultKeyMode(DEFAULT_KEYS_SEARCH_LOCAL);

    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 typeIndex = cursor.getColumnIndex(WaypointsColumns.TYPE);
            int nameIndex = cursor.getColumnIndex(WaypointsColumns.NAME);
            int timeIndex = cursor.getColumnIndexOrThrow(WaypointsColumns.TIME);
            int categoryIndex = cursor.getColumnIndex(WaypointsColumns.CATEGORY);
            int descriptionIndex = cursor.getColumnIndex(WaypointsColumns.DESCRIPTION);
            int photoUrlIndex = cursor.getColumnIndex(WaypointsColumns.PHOTOURL);

            boolean statistics = Waypoint.WaypointType.values()[cursor
                    .getInt(typeIndex)] == Waypoint.WaypointType.STATISTICS;
            int iconId = statistics ? R.drawable.ic_marker_yellow_pushpin : R.drawable.ic_marker_blue_pushpin;
            String name = cursor.getString(nameIndex);
            long time = cursor.getLong(timeIndex);
            String category = statistics ? null : cursor.getString(categoryIndex);
            String description = statistics ? null : cursor.getString(descriptionIndex);
            String photoUrl = cursor.getString(photoUrlIndex);

            ListItemUtils.setListItem(MarkerListActivity.this, view, false, true, iconId, R.string.image_marker,
                    name, null, null, null, 0, time, false, category, description, photoUrl);
        }
    };
    listView.setAdapter(resourceCursorAdapter);
    ApiAdapterFactory.getApiAdapter().configureListViewContextualMenu(this, listView,
            contextualActionModeCallback);

    final long firstWaypointId = myTracksProviderUtils.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(track.getId()), 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);
        }
    });
}

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From source file:com.jbirdvegas.mgerrit.database.UserChanges.java

/**
 * Helper method for change list search queries
 * @param context Context for database access
 * @param status The change status to search for
 * @param builder A string builder to help form the where query
 * @param bindArgs Any bind arguments to be bound to the SQL query
 * @return A CursorLoader//from   w  w  w. j  a va  2  s  .  co m
 */
private static CursorLoader findCommits(Context context, String status, StringBuilder builder,
        List<String> bindArgs) {
    if (builder.length() > 0)
        builder.append(" AND ");

    StringBuilder where = builder.append(C_STATUS).append(" = ?").append(" AND ").append(Changes.TABLE)
            .append(".").append(C_OWNER).append(" = ").append(Users.TABLE).append(".").append(C_USER_ID);

    status = JSONCommit.Status.getStatusString(status);
    bindArgs.add(status);

    String valuesArray[] = new String[bindArgs.size()];

    return new CursorLoader(context, CONTENT_URI, CHANGE_LIST_PROJECTION, where.toString(),
            bindArgs.toArray(valuesArray), SORT_BY);
}

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From source file:com.abcvoipsip.ui.messages.MessageFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    Builder toLoadUriBuilder = SipMessage.THREAD_ID_URI_BASE.buildUpon().appendEncodedPath(remoteFrom);
    return new CursorLoader(getActivity(), toLoadUriBuilder.build(), null, null, null,
            SipMessage.FIELD_DATE + " ASC");
}

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From source file:com.jackie.sunshine.app.ForecastFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {

    String locationSetting = 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(getContext(), weatherForLocationUri, FORECAST_COLUMNS, null, null, sortOrder);
}

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From source file:com.example.amit.tellymoviebuzzz.PopularFragment.java

@Override
public Loader<Cursor> onCreateLoader(int i, Bundle bundle) {
    // String locationSetting = Utility.getPreferredLocation(getActivity());
    String movie = "thisyear";
    //  Utility.getPreferredMovie(getActivity());
    // Sort order:  Ascending, by date.
    // String sortOrder = WeatherContract.WeatherEntry.COLUMN_DATE + " ASC";
    // Uri weatherForLocationUri = WeatherContract.WeatherEntry.buildWeatherLocationWithStartDate(
    //       locationSetting, System.currentTimeMillis());

    Uri movieForMovieIdUri = MovieContract.MovieNumberEntry.buildMovieType(movie);
    String sortOrder = null;//  w ww  .  j  a  va2 s. c om

    String sMovieTypeWithMovieID = MovieContract.MovieNumberEntry.TABLE_NAME + "."
            + MovieContract.MovieNumberEntry.COLUMN_MOVIE_TYPE + " = ? AND "
            + MovieContract.MovieNumberEntry.COLUMN_MOVIE_CATEGORY + " = ? ";

    return new CursorLoader(getActivity(), MovieContract.MovieNumberEntry.CONTENT_URI, FORECAST_MOVIE_COLUMNS,
            sMovieTypeWithMovieID, new String[] { movie, "popular" }, sortOrder);
}

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