Java tutorial
/* * Copyright (C) 2008 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.lewa.crazychapter11; import android.content.Context; import android.content.Intent; import android.view.View; import android.widget.ArrayAdapter; import android.widget.Toast; import android.app.LauncherActivity; import android.os.Bundle; import android.view.ViewGroup; import android.support.v4.app.Fragment; import android.app.ListFragment; import android.app.Activity; import android.widget.ListView; //import android.app.Fragment; public class BookListFragment extends ListFragment { private Callbacks mCallbacks; public interface Callbacks { public void onItemSelected(Integer id); } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setListAdapter(new ArrayAdapter<BookContent.Book>(getActivity(), android.R.layout.simple_list_item_activated_1, android.R.id.text1, BookContent.ITEMS)); } @Override public void onAttach(Activity activity) { super.onAttach(activity); if (!(activity instanceof Callbacks)) { throw new IllegalStateException("BookListFragment ActivityCallbacks??"); } mCallbacks = (Callbacks) activity; } @Override public void onDetach() { super.onDetach(); mCallbacks = null; } @Override public void onListItemClick(ListView listView, View view, int position, long id) { super.onListItemClick(listView, view, position, id); mCallbacks.onItemSelected(BookContent.ITEMS.get(position).id); } public void setActivateOnItemClick(boolean activateOnItemClick) { getListView().setChoiceMode(activateOnItemClick ? ListView.CHOICE_MODE_SINGLE : ListView.CHOICE_MODE_NONE); } }