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.beesham.popularmovies.DiscoveryFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    String[] projection = { MoviesEntry._ID, MoviesEntry.COLUMN_MOVIE_TITLE, MoviesEntry.COLUMN_MOVIE_SYNOPSIS,
            MoviesEntry.COLUMN_MOVIE_POSTER, MoviesEntry.COLUMN_MOVIE_RELEASE_DATE,
            MoviesEntry.COLUMN_MOVIE_USER_RATING };

    CursorLoader loader = null;//from  w  ww . ja  va 2s  .  c  o m
    switch (id) {
    case 1:
        Log.v(LOG_TAG, "Loading from movies");
        loader = new CursorLoader(getActivity(), MoviesEntry.CONTENT_URI, projection, null, null, null);
        break;

    case 2:
        Log.v(LOG_TAG, "Loading from movies favorite");
        loader = new CursorLoader(getActivity(), MoviesFavoriteEntry.CONTENT_URI, projection, null, null, null);
        break;
    }
    return loader;
}

From source file:com.example.android.smssample.MainActivity.java

@Override
public Loader<Cursor> onCreateLoader(int i, Bundle bundle) {
    if (i == SmsQuery.TOKEN) {
        // This will fetch all SMS messages in the inbox, ordered by date desc
        return new CursorLoader(this, SmsQuery.CONTENT_URI, SmsQuery.PROJECTION, null, null,
                SmsQuery.SORT_ORDER);//from  w  w w  .ja va  2 s .c o  m
    }
    return null;
}

From source file:com.election.US.basicsyncadapter.EntryListFragment.java

/**
 * Query the content provider for data.//from   w  w  w  . j av  a2 s .c  o  m
 *
 * <p>Loaders do queries in a background thread. They also provide a ContentObserver that is
 * triggered when data in the content provider changes. When the sync adapter updates the
 * content provider, the ContentObserver responds by resetting the loader and then reloading
 * it.
 */
@Override
public Loader<Cursor> onCreateLoader(int i, Bundle bundle) {
    // We only have one loader, so we can ignore the value of i.
    // (It'll be '0', as set in onCreate().)
    return new CursorLoader(getActivity(), // Context
            FeedContract.Entry.CONTENT_URI, // URI
            PROJECTION, // Projection
            null, // Selection
            null, // Selection args
            FeedContract.Entry.COLUMN_NAME_PUBLISHED + " desc"); // Sort
}

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

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    return new CursorLoader(getActivity(), SipMessage.THREAD_URI, null, null, null, null);
}

From source file:com.game.simple.Game3.java

public String getRealPathFromURI(Uri contentUri) {
    String[] proj = { MediaStore.Images.Media.DATA };
    CursorLoader loader = new CursorLoader(self, contentUri, proj, null, null, null);
    Cursor cursor = loader.loadInBackground();
    int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
    cursor.moveToFirst();//from   w w w . ja  v  a2s . c om
    return cursor.getString(column_index);
}

From source file:com.example.tony.popularmovie.MainActivityFragment.java

@Override
public Loader<Cursor> onCreateLoader(int i, Bundle bundle) {
    SharedPreferences settings = getActivity().getSharedPreferences(PREFS_NAME, 0);
    String sortBy = settings.getString(PREFS_NAME, "popularity.desc");

    Loader loader = null;/*ww w  .j av a2  s.co m*/
    switch (sortBy) {
    case "popularity.desc":
        loader = new CursorLoader(getActivity(), MovieContract.PopularEntry.CONTENT_URI, POP_COLUMNS, null,
                null, null);
        break;
    case "vote_average.desc":
        loader = new CursorLoader(getActivity(), MovieContract.RatingEntry.CONTENT_URI, RATING_COLUMNS, null,
                null, null);
        break;
    case "Favorite":
        loader = new CursorLoader(getActivity(), MovieContract.FavoriteEntry.CONTENT_URI, FAVORITE_COLUMNS,
                null, null, null);
        break;
    default:
        break;
    }
    return loader;
}

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

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    //        Log.v(LOG_TAG, "onCreateLoader, hashCode=" + this.hashCode() + ", " + "id = [" + id + "], args = [" + args + "]");
    switch (id) {
    case REVIEW_LOADER_ID:
        if (this.jsonUri == null) { // explicitly nulled by activity before (and set searchpattern)
            Log.v(LOG_TAG, "onCreateLoader before jsonCreation, hashCode=" + this.hashCode() + ", " + "id = ["
                    + id + "], args = [" + args + "]");

            String pattern = ((MainActivity) getActivity()).getSearchPattern();
            String drinkType = Utils.getDrinkTypeFromSharedPrefs(getActivity(), true);
            try {
                // private static final String REVIEWS_DRINKS_OR_PRODUCERS_BY_NAME_AND_TYPE_SELECTION =
                //                        "(" + DA + "." + Drink.NAME + " LIKE ? OR " + PA + "." + Producer.NAME + " LIKE ?)" +
                //                                " AND " + DA + "." + Drink.TYPE + " = ?";
                String encodedValue = DatabaseContract.encodeValue(pattern);
                if (jsonTextFilter == null) {
                    jsonTextFilter = new JSONObject().put(Review.ENTITY,
                            new JSONObject().put(DatabaseContract.OR,
                                    new JSONObject().put(Review.ENTITY, new JSONObject().put(Drink.ENTITY,
                                            new JSONObject().put(Drink.NAME, new JSONObject()).put(
                                                    Producer.ENTITY,
                                                    new JSONObject().put(Producer.NAME, new JSONObject()))))));
                }/* w  ww  .ja  v  a  2  s. com*/
                JSONObject drink = jsonTextFilter.getJSONObject(Review.ENTITY)
                        .getJSONObject(DatabaseContract.OR).getJSONObject(Review.ENTITY)
                        .getJSONObject(Drink.ENTITY);
                drink.getJSONObject(Drink.NAME).put(DatabaseContract.Operations.CONTAINS, encodedValue);
                drink.getJSONObject(Producer.ENTITY).getJSONObject(Producer.NAME)
                        .put(DatabaseContract.Operations.CONTAINS, encodedValue);
                jsonTextFilter.getJSONObject(Review.ENTITY).getJSONObject(DatabaseContract.OR)
                        .getJSONObject(Review.ENTITY).put(Drink.ENTITY, drink);

                if (Drink.TYPE_ALL.equals(drinkType)) {
                    jsonTextFilter.getJSONObject(Review.ENTITY).remove(Drink.ENTITY);
                } else {
                    jsonTextFilter.getJSONObject(Review.ENTITY).put(Drink.ENTITY,
                            new JSONObject().put(Drink.TYPE, new JSONObject().put(
                                    DatabaseContract.Operations.IS, DatabaseContract.encodeValue(drinkType))));
                }

                jsonUri = DatabaseContract.buildUriWithJson(jsonTextFilter);
                Log.v(LOG_TAG, "onCreateLoader after jsonCreation, hashCode=" + this.hashCode() + ", "
                        + "id = [" + id + "], args = [" + args + "]");

            } catch (JSONException | UnsupportedEncodingException e) {
                e.printStackTrace();
                Log.e(LOG_TAG, "onCreateLoader building jsonUri failed, hashCode=" + this.hashCode() + ", "
                        + "pattern= [" + pattern + "], drinkType= [" + drinkType + "]");
                throw new RuntimeException("building jsonUri failed");
            }
        }

        return new CursorLoader(getActivity(), jsonUri, QueryColumns.MainFragment.ReviewAllQuery.COLUMNS, null,
                null, DatabaseContract.ReviewEntry.ALIAS + "." + Review.READABLE_DATE + " DESC");
    default:
        throw new RuntimeException("wrong loader_id in ReviewPagerFragment...");
    }
}

From source file:com.mysmallcornerstudios.tempus.ui.MainActivity.java

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

    CursorLoader cursorLoader = null;//from   w  w w  .j av a2 s. c  o m

    switch (loaderId) {
    case TIMER_LOADER:
        cursorLoader = new CursorLoader(this, TimerProvider.CONTENT_URI, TimerSQLiteHelper.COLUMNS, null, null,
                null);
        break;
    }

    return cursorLoader;
}

From source file:com.earthblood.tictactoe.activity.GameActivity.java

/**
 * LoaderManager Callbacks/* w ww .j  av  a2s . c  o m*/
 */
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    String[] projection = { GameDatabaseHelper.COLUMN_ID, GameDatabaseHelper.COLUMN_GAME_BOX_ID,
            GameDatabaseHelper.COLUMN_GAME_SYMBOL_ID };
    CursorLoader cursorLoader = new CursorLoader(this, GameContentProvider.CONTENT_URI, projection, null, null,
            GameDatabaseHelper.COLUMN_GAME_BOX_ID + GameDatabaseHelper.SORT_DIRECTION);
    return cursorLoader;

}

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

/**
 * Creates and returns a CursorLoader that loads the data for our URI and stores it in a Cursor.
 *
 * @param loaderId The loader ID for which we need to create a loader
 * @param loaderArgs Any arguments supplied by the caller
 *
 * @return A new Loader instance that is ready to start loading.
 *///from www . ja v  a  2  s .c om
@Override
public Loader<Cursor> onCreateLoader(int loaderId, Bundle loaderArgs) {

    switch (loaderId) {

    case ID_DETAIL_LOADER:

        return new CursorLoader(this, mUri, WEATHER_DETAIL_PROJECTION, null, null, null);

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