Java tutorial
package ca.ualberta.slevinsk.gameshow; /** * Copyright 2015 John Slevinsky * * 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. */ import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.app.ListFragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ArrayAdapter; import android.widget.Spinner; import java.util.ArrayList; import java.util.List; /** * Fragment to display reaction time stats */ public class ReactionStatsFragment extends ListFragment { public static ReactionStatsFragment newInstance() { ReactionStatsFragment fragment = new ReactionStatsFragment(); Bundle args = new Bundle(); fragment.setArguments(args); return fragment; } public ReactionStatsFragment() { // Required empty public constructor } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); } @Override public void onDestroyView() { super.onDestroyView(); ReactionTimersController.getReactionTimerList().clearListeners(); } @Override public void onViewCreated(View view, Bundle savedInstanceState) { super.onViewCreated(view, savedInstanceState); final List<String> test = new ArrayList<>(); final ArrayAdapter<String> adapter = new ArrayAdapter<>(getContext(), R.layout.list_item, test); setListAdapter(adapter); final Spinner spinner = (Spinner) getView().findViewById(R.id.spinner); ArrayList<SpecialPair<String, Integer>> test2 = new ArrayList<>(); test2.add(new SpecialPair<String, Integer>("Last 10", 10)); test2.add(new SpecialPair<String, Integer>("Last 100", 100)); test2.add(new SpecialPair<String, Integer>("All", -1)); ArrayAdapter<SpecialPair<String, Integer>> adapter2 = new ArrayAdapter<>(getContext(), R.layout.list_item, test2); Generator<List, Integer> dataGenerator = new Generator<List, Integer>() { @Override public List generate(Integer arg) { return ReactionTimersController.generateStatsData(arg); } }; SpinListener listener = new SpinListener(spinner, test, adapter, dataGenerator); spinner.setAdapter(adapter2); spinner.setOnItemSelectedListener(listener); ReactionTimersController.getReactionTimerList().addListener(listener); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { // Inflate the layout for this fragment View view = inflater.inflate(R.layout.fragment_stats, container, false); return view; } }