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

List of usage examples for android.support.v4.content CursorLoader CursorLoader

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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:ca.ualberta.app.activity.CreateAnswerActivity.java

/**
 * function that user to get the image path
 * /*from w w w .  ja v  a 2  s. co m*/
 * @param context
 *            the context
 * @param imageFileUri
 *            the imageFileUri that contains the URL of the image
 * @return return the imagePath of the image
 */
private String getPath(Context context, Uri imageFileUri) {
    String[] proj = { MediaStore.Images.Media.DATA };
    String result = null;

    CursorLoader cursorLoader = new CursorLoader(context, imageFileUri, proj, null, null, null);
    Cursor cursor = cursorLoader.loadInBackground();

    if (cursor != null) {
        int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
        cursor.moveToFirst();
        result = cursor.getString(column_index);
    }
    return result;
}

From source file:com.battlelancer.seriesguide.ui.OverviewFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    switch (id) {
    case OverviewActivity.OVERVIEW_EPISODE_LOADER_ID:
    default://from   w w  w.j av a  2s  . c  o  m
        return new EpisodeLoader(getActivity(), getShowId());
    case OverviewActivity.OVERVIEW_SHOW_LOADER_ID:
        return new CursorLoader(getActivity(), Shows.buildShowUri(String.valueOf(getShowId())),
                ShowQuery.PROJECTION, null, null, null);
    }
}

From source file:com.granita.tasks.EditTaskFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle bundle) {
    return new CursorLoader(mAppContext, (Uri) bundle.getParcelable(LIST_LOADER_URI), TASK_LIST_PROJECTION,
            bundle.getString(LIST_LOADER_FILTER), null, null);
}

From source file:cn.studyjams.s2.sj0132.bowenyan.mygirlfriend.nononsenseapps.notepad.ui.list.TaskListFragment.java

@Override
public void onActivityCreated(final Bundle state) {
    super.onActivityCreated(state);

    // Get the global list settings
    final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getActivity());

    mCallback = new LoaderCallbacks<Cursor>() {
        @Override/*  w  w w  .java2s .c  om*/
        public Loader<Cursor> onCreateLoader(int id, Bundle arg1) {
            if (id == LOADER_CURRENT_LIST) {
                return new CursorLoader(getActivity(), TaskList.getUri(mListId), TaskList.Columns.FIELDS, null,
                        null, null);
            } else {
                // What sorting to use
                Uri targetUri;
                String sortSpec;

                if (mSortType == null) {
                    mSortType = prefs.getString(getString(R.string.pref_sorttype),
                            getString(R.string.default_sorttype));
                }

                // All-view can't use manual sorting
                if (mListId < 1 && mSortType.equals(getString(R.string.const_possubsort))) {
                    mSortType = getString(R.string.const_all_default_sorting);
                }

                if (mSortType.equals(getString(R.string.const_alphabetic))) {
                    targetUri = Task.URI;
                    sortSpec = getString(R.string.const_as_alphabetic, Task.Columns.TITLE);
                } else if (mSortType.equals(getString(R.string.const_duedate))) {
                    targetUri = Task.URI_SECTIONED_BY_DATE;
                    sortSpec = null;
                } else if (mSortType.equals(getString(R.string.const_modified))) {
                    targetUri = Task.URI;
                    sortSpec = Task.Columns.UPDATED + " DESC";
                }
                // manual sorting
                else {
                    targetUri = Task.URI;
                    sortSpec = Task.Columns.LEFT;
                }

                String where = null;
                String[] whereArgs = null;

                if (mListId > 0) {
                    where = Task.Columns.DBLIST + " IS ?";
                    whereArgs = new String[] { Long.toString(mListId) };
                }

                return new CursorLoader(getActivity(), targetUri, Task.Columns.FIELDS, where, whereArgs,
                        sortSpec);
            }
        }

        @Override
        public void onLoadFinished(Loader<Cursor> loader, Cursor c) {
            if (loader.getId() == LOADER_TASKS) {
                mAdapter.swapCursor(c);
            }
        }

        @Override
        public void onLoaderReset(Loader<Cursor> loader) {
            if (loader.getId() == LOADER_TASKS) {
                mAdapter.swapCursor(null);
            }
        }
    };

    getLoaderManager().restartLoader(LOADER_TASKS, null, mCallback);
}

From source file:com.example.android.contactslist.ui.chartActivity.ContactDetailChartFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    switch (id) {
    // main queries to load the required information
    case ContactDetailQuery.QUERY_ID:
        // This query loads main contact details, see
        // ContactDetailQuery for more information.
        return new CursorLoader(getActivity(), mContactUri, ContactDetailQuery.PROJECTION, null, //ContactDetailQuery.SELECTION,
                null, //ContactDetailQuery.ARGS,
                null);/* w w w.ja v a 2  s.co m*/

    case ContactStatsQuery.QUERY_ID:
        // This query loads data from ContactStatsContentProvider.

        //prepare the shere and args clause for the contact lookup key
        final String where = ContactStatsContract.TableEntry.KEY_CONTACT_KEY + " = ? ";
        String[] whereArgs = { mContactLookupKey };

        return new CursorLoader(getActivity(), ContactStatsContentProvider.CONTACT_STATS_URI, null, where,
                whereArgs, null);

    }
    return null;
}

From source file:com.bangz.smartmute.LocationsMapFragment.java

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

    LogUtils.LOGD(TAG, "onCreateLoader");
    String strSelect = RulesColumns.RULETYPE + " = " + RulesColumns.RT_LOCATION;
    return new CursorLoader(getActivity(), RulesColumns.CONTENT_URI, RulesColumns.COLUMNS, strSelect, null,
            null);/*from   w  ww. j  a v  a2s .c  o  m*/

}

From source file:com.battlelancer.seriesguide.ui.SeasonsFragment.java

public Loader<Cursor> onCreateLoader(int arg0, Bundle arg1) {
    return new CursorLoader(getActivity(), Seasons.buildSeasonsOfShowUri(String.valueOf(getShowId())),
            SeasonsQuery.PROJECTION, SeasonsQuery.SELECTION, null, mSorting.query());
}

From source file:com.just.agentweb.AgentWebUtils.java

private static String getRealPathBelowVersion(Context context, Uri uri) {
    String filePath = null;//from   w w  w  .  ja va 2 s  .c  om
    LogUtils.i(TAG, "method -> getRealPathBelowVersion " + uri + "   path:" + uri.getPath()
            + "    getAuthority:" + uri.getAuthority());
    String[] projection = { MediaStore.Images.Media.DATA };

    CursorLoader loader = new CursorLoader(context, uri, projection, null, null, null);
    Cursor cursor = loader.loadInBackground();

    if (cursor != null) {
        cursor.moveToFirst();
        filePath = cursor.getString(cursor.getColumnIndex(projection[0]));
        cursor.close();
    }
    if (filePath == null) {
        filePath = uri.getPath();

    }
    return filePath;
}

From source file:com.example.linhdq.test.documents.viewing.single.DocumentActivity.java

@Override
public Loader<Cursor> onCreateLoader(int arg0, Bundle arg1) {
    Log.i(LOG_TAG, "onCreateLoader");

    return new CursorLoader(this, DocumentContentProvider.CONTENT_URI, null,
            DocumentContentProvider.Columns.PARENT_ID + "=? OR " + DocumentContentProvider.Columns.ID + "=?",
            new String[] { String.valueOf(mParentId), String.valueOf(mParentId) }, "created ASC");
}

From source file:com.kncwallet.wallet.ui.SendingAddressesFragment.java

@Override
public Loader<Cursor> onCreateLoader(final int id, final Bundle args) {
    final Uri uri = AddressBookProvider.contentUri(activity.getPackageName());
    return new CursorLoader(activity, uri, null, AddressBookProvider.SELECTION_ACTIVE_STATE,
            new String[] { walletAddressesSelection != null ? walletAddressesSelection : "" },
            AddressBookProvider.KEY_LABEL + " COLLATE LOCALIZED ASC");
}