/* * Copyright (C) 2010 The Android Open Source Project * * 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 com.example.android.apis.view; import android.app.ListActivity; import android.os.Bundle; import android.view.View; import android.widget.ArrayAdapter; import android.widget.ListView; /** * A list view where the last item the user clicked is placed in * the "activated" state, causing its background to highlight. */ public class List17 extends ListActivity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // Use the built-in layout for showing a list item with a single // line of text whose background is changes when activated. setListAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_list_item_activated_1, mStrings)); getListView().setTextFilterEnabled(true); // Tell the list view to show one checked/activated item at a time. getListView().setChoiceMode(ListView.CHOICE_MODE_SINGLE); // Start with first item activated. // Make the newly clicked item the currently selected one. getListView().setItemChecked(0, true); } @Override protected void onListItemClick(ListView l, View v, int position, long id) { // Make the newly clicked item the currently selected one. getListView().setItemChecked(position, true); } private String[] mStrings = Cheeses.sCheeseStrings; }