Java tutorial
/* * Copyright 2012 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.ken.bookingview; import java.util.Calendar; import android.content.Context; import android.os.Bundle; import android.support.v4.app.Fragment; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ListView; /** * A fragment representing a single step in a wizard. The fragment shows a dummy title indicating the page number, along with some dummy * text. * * <p> * This class is used by the {@link CardFlipActivity} and {@link ScreenSlideActivity} samples. * </p> */ public class TimeSheetFragment extends Fragment { private static final String TAG = TimeSheetFragment.class.getSimpleName(); /** * The argument key for the page number this fragment represents. */ public static final String ARG_PAGE = "page"; /** * The fragment's page number, which is set to the argument value for {@link #ARG_PAGE}. */ private int mPageNumber; private ListView mListView; private TimeSheetAdapter mAdapter; private Calendar mCalendar; /** * Factory method for this fragment class. Constructs a new fragment for the given page number. */ public static TimeSheetFragment create(int pageNumber) { TimeSheetFragment fragment = new TimeSheetFragment(); Bundle args = new Bundle(); args.putInt(ARG_PAGE, pageNumber); fragment.setArguments(args); return fragment; } public TimeSheetFragment() { } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); mPageNumber = getArguments().getInt(ARG_PAGE); mCalendar = CalendarUtils.getCalendarByIndex(mPageNumber); mAdapter = new TimeSheetAdapter(getActivity(), mCalendar.get(Calendar.YEAR), mCalendar.get(Calendar.MONTH) + 1, mCalendar.get(Calendar.DATE)); BookingDataManager.getInstance().setOnDataChangedListener(mAdapter); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { // Inflate the layout containing a title and body text. mListView = new ListView(getActivity()); mListView.setVelocityScale(0.5f); mListView.setVerticalScrollBarEnabled(false); mListView.setAdapter(mAdapter); return mListView; } @Override public void onDestroyView() { super.onDestroyView(); BookingDataManager.getInstance().removeOnDataChangedListener(mAdapter); } public Calendar getCalendar() { return mCalendar; } }