Java tutorial
/* Copyright 2012 Ruben Serrano Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ package org.uab.deic.uabdroid.solutions.unit5; import android.database.Cursor; import android.os.Bundle; import android.support.v4.app.FragmentActivity; import android.support.v4.app.LoaderManager; import android.support.v4.content.Loader; import android.support.v4.widget.SimpleCursorAdapter; import android.widget.ListView; public class AppListActivity extends FragmentActivity { private static final String[] COLUMNS_FROM = { DatabaseAdapter.KEY_NAME, DatabaseAdapter.KEY_DEVELOPER, DatabaseAdapter.KEY_DATE }; private static final int[] VIEWS_TO = { R.id.item_textview_result_name, R.id.item_textview_result_developer, R.id.item_textview_result_date }; private SimpleCursorAdapter mCursorAdapter; @Override public void onCreate(Bundle _savedInstanceState) { super.onCreate(_savedInstanceState); setContentView(R.layout.listactivity); mCursorAdapter = new SimpleCursorAdapter(getBaseContext(), R.layout.results_list_item, null, COLUMNS_FROM, VIEWS_TO, 0); ListView listView = (ListView) findViewById(R.id.list_view); listView.setAdapter(mCursorAdapter); getSupportLoaderManager().initLoader(0, null, new CursorLoaderCallback()); } private class CursorLoaderCallback implements LoaderManager.LoaderCallbacks<Cursor> { @Override public Loader<Cursor> onCreateLoader(int _id, Bundle _args) { return new DatabaseCursorLoader(getBaseContext()); } @Override public void onLoadFinished(Loader<Cursor> _loader, Cursor _cursor) { mCursorAdapter.swapCursor(_cursor); } @Override public void onLoaderReset(Loader<Cursor> _loader) { mCursorAdapter.swapCursor(null); } } }