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:cn.pjt.rxjava.contacts.ContactsFragment.java

/**
 * Initialises a new {@link CursorLoader} that queries the {@link ContactsContract}.
 *///w  w  w. j a  v a 2  s.  c  o  m
@Override
public Loader<Cursor> onCreateLoader(int i, Bundle bundle) {
    return new CursorLoader(getActivity(), ContactsContract.Contacts.CONTENT_URI, PROJECTION, null, null,
            ORDER);
}

From source file:com.dhayanand.apps.stockhawkk.StockDetailFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    if (id == CURSOR_LOADER_ID) {
        return new CursorLoader(getContext(), QuoteProvider.Quotes.CONTENT_URI,
                new String[] { QuoteColumns._ID, QuoteColumns.SYMBOL, QuoteColumns.BIDPRICE,
                        QuoteColumns.PERCENT_CHANGE, QuoteColumns.CHANGE, QuoteColumns.ISUP,
                        QuoteColumns.NAME },
                QuoteColumns.SYMBOL + " = \"" + mSymbol + "\"", null, null);
    } else if (id == CURSOR_LOADER_ID_FOR_LINE_CHART) {

        String sortOrder = QuoteColumns._ID + " ASC LIMIT 5";
        if (mSelectedTab.equals(getString(R.string.stock_detail_tab2))) {
            sortOrder = QuoteColumns._ID + " ASC LIMIT 14";
        } else if (mSelectedTab.equals(getString(R.string.stock_detail_tab3))) {
            sortOrder = QuoteColumns._ID + " ASC";
        }//from   w ww.j a v  a  2 s. c o  m

        return new CursorLoader(getContext(), QuoteProvider.QuotesHistoricData.CONTENT_URI,
                new String[] { QuoteHistoricalDataColumns._ID, QuoteHistoricalDataColumns.SYMBOL,
                        QuoteHistoricalDataColumns.BIDPRICE, QuoteHistoricalDataColumns.DATE },
                QuoteHistoricalDataColumns.SYMBOL + " = \"" + mSymbol + "\"", null, sortOrder);
    } else {
        throw new IllegalStateException();
    }
}

From source file:com.murrayc.galaxyzoo.app.ListFragment.java

@Override
public Loader<Cursor> onCreateLoader(final int loaderId, final Bundle bundle) {
    if (loaderId != URL_LOADER) {
        return null;
    }//ww w .j  av a2  s.c o  m

    final Activity activity = getActivity();

    final Uri uriItems = Item.ITEMS_URI;

    return new CursorLoader(activity, uriItems, mColumns, null, // No where clause, return all records.
            null, // No where clause, therefore no where column values.
            null // Use the default sort order.
    );
}

From source file:com.kaku.weac.fragment.LocalMusicFragment.java

@Override
public Loader<Cursor> onCreateLoader(int arg0, Bundle arg1) {
    // //  ww w  .j a  v a  2  s. c o m
    return new CursorLoader(getActivity(), MediaStore.Audio.Media.EXTERNAL_CONTENT_URI,
            new String[] { MediaStore.Audio.Media.DISPLAY_NAME, MediaStore.Audio.Media.DATA }, null, null,
            MediaStore.Audio.Media.DISPLAY_NAME);
}

From source file:com.google.android.demos.jamendo.app.ArtistGalleryActivity.java

/** {@inheritDoc} */
public Loader<Cursor> onCreateLoader(int loaderId, Bundle args) {
    Intent intent = getIntent();//w w w . j a  v  a 2s  .  com
    Uri uri = Artists.CONTENT_URI;
    String selectionExtra = intent.getStringExtra(JamendoContract.EXTRA_SELECTION);
    QueryBuilder builder = new QueryBuilder(selectionExtra);
    builder.append(JamendoContract.PARAM_IMAGE_SIZE, String.valueOf(mImageSize));

    String[] projection = ArtistGalleryAdapter.PROJECTION;
    String selection = builder.build();
    String[] selectionArgs = intent.getStringArrayExtra(JamendoContract.EXTRA_SELECTION_ARGS);
    String sortOrder = intent.getStringExtra(JamendoContract.EXTRA_SORT_ORDER);
    return new CursorLoader(this, uri, projection, selection, selectionArgs, sortOrder);
}

From source file:com.arcusapp.soundbox.data.MediaProvider.java

/**
 * Returns the name ({@linkplain MediaStore.Audio.Albums.ALBUM}) of all the Albums of the specified Artist in the MediaStore.
 * // w ww.ja  va2s .  co m
 * @param artist the name of the Artist ({@linkplain MediaStore.Audio.Artists.ARTIST})
 * @return list with the names
 */
public List<String> getAlbumsFromArtist(String artist) {
    List<String> albums = new ArrayList<String>();

    String[] projection = { "DISTINCT " + MediaStore.Audio.Artists.Albums.ALBUM };
    String selection = MediaStore.Audio.Media.IS_MUSIC + " != 0 AND " + MediaStore.Audio.Artists.ARTIST
            + " = ?";
    String sortOrder = MediaStore.Audio.Artists.Albums.ALBUM;
    String[] selectionArgs = new String[] { artist };

    CursorLoader cl = new CursorLoader(SoundBoxApplication.getContext(), defaultDirectoryUri, projection,
            selection, selectionArgs, sortOrder);
    myCursor = cl.loadInBackground();

    while (myCursor.moveToNext()) {
        albums.add(myCursor.getString(0));
    }

    myCursor.close();
    return albums;
}

From source file:com.amgems.uwschedule.ui.ScheduleFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    // Because each request for a set of the meetings data must know what position it's group (corresponding course)
    // is at, extra data must be stored within the Loader. Because extras can't be attached to a specific loader, a
    // a group id that can specify a unique group must be used as the loader id. This can then ae translated to a
    // group position using CourseCursorTreeAdapter#getGroupPosition(int loaderId).
    switch (id) {
    case COURSE_CURSOR_LOADER: {
        return new CursorLoader(getActivity(), ScheduleContract.Courses.CONTENT_URI, null, null, null, null);
    }/*from   w  w  w .j a  v a2  s.  c om*/
    default: { // A request for meeting data was made.
        String groupSln = args.getString(CoursesCursorTreeAdapter.BUNDLE_SLN_KEY);
        return new CursorLoader(getActivity(), ScheduleContract.Meetings.CONTENT_URI, null,
                ScheduleContract.Meetings.SLN + " = ?", new String[] { groupSln }, null);
    }
    }
}

From source file:com.android.transmart.UI.fragments.PlaceListFragment.java

/**
 * {@inheritDoc}//w ww. j  a v a2 s  . c o m
 * This loader will return the ID, Reference, Name, and Distance of all the venues
 * currently stored in the {@link PlacesContentProvider}.
 */
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    String[] projection = new String[] { PlacesContentProvider.KEY_ID, PlacesContentProvider.KEY_NAME,
            PlacesContentProvider.KEY_DISTANCE, PlacesContentProvider.KEY_REFERENCE };

    return new CursorLoader(activity, PlacesContentProvider.CONTENT_URI, projection, null, null, null);
}

From source file:com.google.android.demos.jamendo.app.AlbumGalleryActivity.java

/** {@inheritDoc} */
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    Intent intent = getIntent();/*from   w  w  w . j a  v  a2s  .c om*/
    Uri uri = Albums.CONTENT_URI;
    String selectionExtra = intent.getStringExtra(JamendoContract.EXTRA_SELECTION);
    QueryBuilder builder = new QueryBuilder(selectionExtra);
    builder.append(JamendoContract.PARAM_IMAGE_SIZE, String.valueOf(mImageSize));

    String[] projection = AlbumGalleryAdapter.PROJECTION;
    String selection = builder.build();
    String[] selectionArgs = intent.getStringArrayExtra(JamendoContract.EXTRA_SELECTION_ARGS);
    String sortOrder = intent.getStringExtra(JamendoContract.EXTRA_SORT_ORDER);
    return new CursorLoader(this, uri, projection, selection, selectionArgs, sortOrder);
}

From source file:com.dabay6.android.apps.carlog.ui.base.fragments.BaseDetailFragment.java

/**
 * {@inheritDoc}/*from   w  w w.j av a2 s.co m*/
 */
@Override
public Loader<Cursor> onCreateLoader(final int i, final Bundle bundle) {
    final Uri uri = getUri().buildUpon().appendPath(entityId.toString()).build();

    return new CursorLoader(getActivity(), uri, getProjection(), null, null, null);
}