Java tutorial
/* * Copyright (C) 2012 CONIT Co., Ltd. * * 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 jp.co.conit.sss.sp.ex1.fragment; import jp.co.conit.sss.sp.ex1.R; import android.app.Activity; import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; /** * ???Fragment?? * * @author conit */ public class SettingsFragment extends Fragment { private OnRestoreLisntener mOnRestoreLisntener; /** * ???? * * @author conit */ public interface OnRestoreLisntener { void onRestore(); } @Override public void onAttach(Activity activity) { super.onAttach(activity); try { mOnRestoreLisntener = (OnRestoreLisntener) activity; } catch (ClassCastException e) { throw new ClassCastException(activity.toString() + " must implement OnRestoreLisntener"); } }; public static SettingsFragment newInstance() { SettingsFragment fragment = new SettingsFragment(); return fragment; } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.fragment_settings, null); view.findViewById(R.id.btn_restore).setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { mOnRestoreLisntener.onRestore(); } }); return view; } }