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.example.linhdq.test.documents.viewing.single.TableOfContentsActivity.java

@Override
public Loader<Cursor> onCreateLoader(int arg0, Bundle arg1) {
    final Uri documentUri = getIntent().getData();
    final String selection = DocumentContentProvider.Columns.PARENT_ID + "=? OR "
            + DocumentContentProvider.Columns.ID + "=?";
    final String[] args = new String[] { documentUri.getLastPathSegment(), documentUri.getLastPathSegment() };
    return new CursorLoader(this, DocumentContentProvider.CONTENT_URI, PROJECTION, selection, args,
            "created ASC");
}

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

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    // When the LoaderManager initalizes the loader, this code is run. A CursorLoader is
    // specifically designed to load cursors from ContentProviders.
    return new CursorLoader(this, Movie.CONTENT_URI, null, null, null, null);
}

From source file:com.dabay6.android.apps.carlog.ui.fuel.fragments.FuelHistoryListFragment.java

/**
 * {@inheritDoc}/*from  w w  w  . ja v  a 2s. c o m*/
 */
@Override
public Loader<Cursor> onCreateLoader(final int i, final Bundle bundle) {
    final String selection = Columns.VEHICLE_ID.getName() + " = ?";
    final String[] selectionArgs;

    selectionArgs = (vehicleId == null) ? new String[] { "-1" } : new String[] { vehicleId.toString() };

    return new CursorLoader(getActivity(), FuelHistory.CONTENT_URI, FuelHistory.PROJECTION, selection,
            selectionArgs, SortOrder.DEFAULT_FUEL_HISTORY_ORDER.toString());
}

From source file:com.fbartnitzek.tasteemall.filter.AttributeFilterSelectTabFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    switch (id) {
    case ATTRIBUTE_VALUES_LOADER_ID:
        String alias = DatabaseContract.ALIASES.get(mBaseEntity) + ".";
        JSONObject json = new JSONObject();
        Uri uri;//from  w  w  w .j a v a 2 s  .co  m
        try {
            json.put(mBaseEntity, new JSONObject());
            uri = DatabaseContract.buildUriWithJson(json);
        } catch (UnsupportedEncodingException | JSONException e) {
            e.printStackTrace();
            throw new RuntimeException("invalid json query " + json.toString());
        }
        return new CursorLoader(getActivity(), uri, new String[] { "DISTINCT " + alias + mAttributeName }, null,
                null, alias + mAttributeName + " ASC");
    default:
        throw new RuntimeException(
                "wrong loaderId in " + AttributeFilterSelectTabFragment.class.getSimpleName());

    }
}

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

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    String queryUri = CONTENT_URI.toString();
    String[] projection = new String[] { CONTENT_PATH };
    return new CursorLoader(this, Uri.parse(queryUri), projection, null, null, null);
}

From source file:com.enadein.carlogbook.ui.AddUpdateFuelLogActivity.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    String[] queryCols = new String[] { ProviderDescriptor.DataValue.Cols._ID,
            ProviderDescriptor.DataValue.Cols.NAME };

    CursorLoader cursorLoader = null;//from  www  .j a  v  a 2 s  . com

    switch (id) {
    case LOADER_STATION: {
        cursorLoader = new CursorLoader(this, ProviderDescriptor.DataValue.CONTENT_URI, queryCols, "TYPE = ?",
                new String[] { String.valueOf(ProviderDescriptor.DataValue.Type.STATION) }, null);
        break;
    }
    case LOADER_TYPE: {
        cursorLoader = new CursorLoader(this, ProviderDescriptor.DataValue.CONTENT_URI, queryCols, "TYPE = ?",
                new String[] { String.valueOf(ProviderDescriptor.DataValue.Type.FUEL) }, null);

        break;
    }
    }

    return cursorLoader;
}

From source file:com.ksk.droidbatterybooster.provider.OptimalMode.java

/**
 * Get mode cursor loader for all modes.
 * // w  ww  . j a  v  a 2 s  .  c om
 * @param context to query the database.
 * @return cursor loader with all the optimal modes.
 */
public static CursorLoader getModesCursorLoader(Context context) {
    return new CursorLoader(context, DataProviderApi.OptimalModesColumns.CONTENT_URI, QUERY_COLUMNS, null, null,
            DEFAULT_SORT_ORDER);
}

From source file:com.alchemiasoft.book.fragment.BookDetailFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    switch (id) {
    case ID_LOADER_BOOK:
        return new CursorLoader(getActivity(), BookDB.Book.create(args.getLong(ARG_BOOK_ID)), null, null, null,
                null);/*w  w  w  .j  a va 2s  . c  o  m*/
    default:
        throw new IllegalArgumentException("Id=" + id + " is not supported.");
    }
}

From source file:com.g11x.checklistapp.ImportantInformationActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_important_information);

    // TODO: fetch from content provider
    if (data == null) {
        data = new ArrayList<>();
        data.add("one");
        data.add("two");
        data.add("three");
    }// w ww.  jav  a2s. c  o m

    final RecyclerView recyclerView = (RecyclerView) findViewById(R.id.important_information_recycler_view);
    recyclerView.setHasFixedSize(true);
    LinearLayoutManager layoutManger = new LinearLayoutManager(this);
    recyclerView.setLayoutManager(layoutManger);

    FloatingActionButton floatingActionButton = (FloatingActionButton) findViewById(R.id.fab);
    floatingActionButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            ImportantInformationActivity.this.onFloatingActionButtonClick();
        }
    });

    final TextView emptyListInfo = (TextView) findViewById(R.id.important_information_empty);

    Intent intent = getIntent();

    if (intent.getExtras() != null && intent.getExtras().get("title") != null) {
        View view = findViewById(R.id.activity_important_information);
        String message = String.format(getString(R.string.created_important_information_item),
                intent.getExtras().get("title"));
        Snackbar.make(view, message, Snackbar.LENGTH_LONG).show();
    }

    getSupportLoaderManager().initLoader(0, null, new LoaderManager.LoaderCallbacks<Cursor>() {
        @Override
        public Loader<Cursor> onCreateLoader(int i, Bundle bundle) {
            return new CursorLoader(ImportantInformationActivity.this,
                    Database.ImportantInformation.CONTENT_URI, PROJECTION, null, null, null);
        }

        @Override
        public void onLoadFinished(Loader<Cursor> loader, Cursor cursor) {
            refreshUi(cursor.getCount());

            if (adapter == null) {
                if (cursor != null) {
                    adapter = new Adapter(cursor);
                    recyclerView.setAdapter(adapter);
                }
            } else {
                adapter.swapCursor(cursor);
            }
        }

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

        private void refreshUi(int itemCount) {
            if (itemCount > 0) {
                recyclerView.setVisibility(View.VISIBLE);
                emptyListInfo.setVisibility(View.GONE);
            } else {
                emptyListInfo.setVisibility(View.VISIBLE);
                recyclerView.setVisibility(View.GONE);
            }

        }
    });
}

From source file:com.odoo.news.News.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    return new CursorLoader(getActivity(), db().uri(), null, null, null, OColumn.ROW_ID + " desc");
}