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) 

Source Link

Document

Creates an empty unspecified CursorLoader.

Usage

From source file:com.github.michalbednarski.intentslab.providerlab.proxy.LogViewerFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    if (id != OPERATION_LOG_LOADER) {
        return null; // We don't know other loaders
    }/*from  w  w  w.j a  va2  s. c o  m*/
    return new CursorLoader(getActivity()) {
        private ForceLoadContentObserver mObserver = new ForceLoadContentObserver();
        private ProxyProviderDatabase mProxyProviderDatabase = ProxyProviderDatabase.getInstance(getActivity());
        private boolean mObserverRegistered = false;

        @Override
        public Cursor loadInBackground() {
            return mProxyProviderDatabase.getReadableDatabase().query("operations", COLUMNS, null, null, null,
                    null, null);
        }

        @Override
        protected void onStartLoading() {
            super.onStartLoading();
            if (!mObserverRegistered) {
                mProxyProviderDatabase.mContentObservable.registerObserver(mObserver);
                mObserverRegistered = true;
            }
        }

        @Override
        protected void onReset() {
            if (mObserverRegistered) {
                mProxyProviderDatabase.mContentObservable.unregisterObserver(mObserver);
                mObserverRegistered = false;
            }
            super.onReset();
        }
    };
}

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From source file:com.lambdasoup.blockvote.ui.MainActivity.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    CursorLoader loader = new CursorLoader(this);
    loader.setUri(StatsProvider.CONTENT_URI);
    return loader;
}

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From source file:com.example.spellingcoach.tabs.students.StudentsListFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    return new CursorLoader(getActivity()) {
        @Override//from w w w . j  a  v  a2 s. c o m
        public Cursor loadInBackground() {
            return StudentsDBHelper.Instance().selectData();
        }
    };
}

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From source file:com.amsterdam.marktbureau.makkelijkemarkt.VervangerDialogActivity.java

/**
 * Load the koopman(nen) that the selected vervanger can work for
 * @param id//  w ww .  ja v a2  s .  c o  m
 * @param args
 * @return
 */
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {

    CursorLoader loader = new CursorLoader(this);
    loader.setUri(MakkelijkeMarktProvider.mUriVervangerJoined);
    loader.setSelection(MakkelijkeMarktProvider.mTableVervanger + "."
            + MakkelijkeMarktProvider.Vervanger.COL_VERVANGER_ID + " = ? ");
    loader.setSelectionArgs(new String[] { String.valueOf(mVervangerId) });

    return loader;
}

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From source file:com.amsterdam.marktbureau.makkelijkemarkt.NotitiesFragment.java

/**
 * Get the non-removed notities for selected markt and dag
 * @param id//from  www.  j ava 2 s.  com
 * @param args
 * @return
 */
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {

    // create the loader that will load the notities with joined table data for selected
    // markt for today sorted descending on aanmaak tijd
    CursorLoader loader = new CursorLoader(getActivity());
    loader.setUri(MakkelijkeMarktProvider.mUriNotitie);
    loader.setSelection(MakkelijkeMarktProvider.Notitie.COL_VERWIJDERD + " = ? AND "
            + MakkelijkeMarktProvider.Notitie.COL_MARKT_ID + " = ? AND "
            + MakkelijkeMarktProvider.Notitie.COL_DAG + " = ?");
    loader.setSelectionArgs(
            new String[] { "0", args.getString(getString(R.string.sharedpreferences_key_markt_id), null),
                    args.getString(getString(R.string.sharedpreferences_key_date_today), "") });
    loader.setSortOrder(MakkelijkeMarktProvider.Notitie.COL_AANGEMAAKT_DATUMTIJD + " DESC");

    return loader;
}

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From source file:com.amsterdam.marktbureau.makkelijkemarkt.DrawerFragment.java

/**
 * Create a loader to get the total amount of dagvergunnigen for today
 * @param id/*w  w  w.  ja  va 2 s.c om*/
 * @param args
 * @return
 */
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {

    // get the id of selected markt from the shared preferences
    SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(getContext());
    int marktId = settings.getInt(getContext().getString(R.string.sharedpreferences_key_markt_id), 0);

    // get the date of today for the dag param
    SimpleDateFormat dagSdf = new SimpleDateFormat(getString(R.string.date_format_dag));
    String dag = dagSdf.format(new Date());

    // create the loader
    CursorLoader loader = new CursorLoader(getActivity());
    loader.setUri(MakkelijkeMarktProvider.mUriDagvergunning);
    loader.setSelection(MakkelijkeMarktProvider.Dagvergunning.COL_MARKT_ID + " = ? AND "
            + MakkelijkeMarktProvider.Dagvergunning.COL_DAG + " = ? ");
    loader.setSelectionArgs(new String[] { String.valueOf(marktId), dag });

    return loader;
}

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From source file:ca.marklauman.dominionpicker.MarketActivity.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    CursorLoader c = new CursorLoader(this);
    c.setUri(CardList.URI);/*from w  w w  .  jav a2 s . c  o  m*/
    String[] strChoices = new String[choices.length];
    for (int i = 0; i < choices.length; i++)
        strChoices[i] = "" + choices[i];
    c.setSelectionArgs(strChoices);
    String selection = "";
    for (long ignored : choices)
        selection += " OR " + CardList._ID + "=?";
    c.setSelection(selection.substring(4));
    return c;
}

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From source file:ca.marklauman.dominionpicker.SupplyActivity.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    // Display the loading icon, hide the resources
    resView.setVisibility(View.GONE);
    adapter.changeCursor(null);// w  ww . j ava  2 s  .  c om

    // Basic loader
    CursorLoader c = new CursorLoader(this);
    c.setUri(CardList.URI);

    // Selection string (sql WHERE clause)
    String sel = "";
    for (long ignored : supply.cards)
        sel += " OR " + CardList._ID + "=?";
    sel = sel.substring(4);
    c.setSelection(sel);

    // Selection arguments (the numbers)
    String[] selArgs = new String[supply.cards.length];
    for (int i = 0; i < supply.cards.length; i++)
        selArgs[i] = "" + supply.cards[i];
    c.setSelectionArgs(selArgs);

    return c;
}

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From source file:com.amsterdam.marktbureau.makkelijkemarkt.DagvergunningenFragment.java

/**
 * Create a cursor loader to get the dagvergunningen from the db
 * @param id unique id for this loader/*from w  w  w .ja  v a  2  s.  c  o m*/
 * @param args the markt id and dag arguments for setting the selection
 * @return a cursor loader ready to be started
 */
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {

    // create the loader that will load the dagvergunningen with joined table data for selected
    // markt for today sorted descending on aanmaak tijd
    CursorLoader loader = new CursorLoader(getActivity());
    loader.setUri(MakkelijkeMarktProvider.mUriDagvergunningJoined);
    loader.setSelection(MakkelijkeMarktProvider.mTableDagvergunning + "."
            + MakkelijkeMarktProvider.Dagvergunning.COL_MARKT_ID + " = ? AND "
            + MakkelijkeMarktProvider.Dagvergunning.COL_DAG + " = ?");
    loader.setSelectionArgs(
            new String[] { args.getString(getString(R.string.sharedpreferences_key_markt_id), null),
                    args.getString(getString(R.string.sharedpreferences_key_date_today), "") });
    loader.setSortOrder(MakkelijkeMarktProvider.Dagvergunning.COL_AANMAAK_DATUMTIJD + " DESC");

    return loader;
}

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From source file:com.amsterdam.marktbureau.makkelijkemarkt.DagvergunningFragmentOverzicht.java

/**
 * Create the cursor loader that will load the koopman from the database
 *///  w w w  . j a v a  2  s.  c o m
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {

    // load the koopman with given id
    if (mKoopmanId != -1) {
        CursorLoader loader = new CursorLoader(getActivity());
        loader.setUri(MakkelijkeMarktProvider.mUriKoopmanJoined);
        loader.setSelection(
                MakkelijkeMarktProvider.mTableKoopman + "." + MakkelijkeMarktProvider.Koopman.COL_ID + " = ? ");
        loader.setSelectionArgs(new String[] { String.valueOf(mKoopmanId), });

        return loader;
    }

    return null;
}

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