Java tutorial
/* * Copyright (c) 2016 Adventech <info@adventech.io> * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package com.cryart.sabbathschool.viewmodel; import android.content.Context; import android.content.Intent; import android.databinding.BaseObservable; import com.cryart.sabbathschool.misc.SSConstants; import com.cryart.sabbathschool.model.SSLesson; import com.cryart.sabbathschool.view.SSReadingActivity; import org.apache.commons.lang3.StringUtils; import org.joda.time.format.DateTimeFormat; public class SSLessonItemViewModel extends BaseObservable implements SSViewModel { private static final String TAG = SSLessonItemViewModel.class.getSimpleName(); private SSLesson ssLesson; private Context context; public SSLessonItemViewModel(Context context, SSLesson ssLesson) { this.ssLesson = ssLesson; this.context = context; } public void setSsLesson(SSLesson ssLesson) { this.ssLesson = ssLesson; notifyChange(); } public String getTitle() { return ssLesson.title; } public String getDate() { String startDateOut = DateTimeFormat.forPattern(SSConstants.SS_DATE_FORMAT_OUTPUT) .print(DateTimeFormat.forPattern(SSConstants.SS_DATE_FORMAT).parseLocalDate(ssLesson.start_date)); String endDateOut = DateTimeFormat.forPattern(SSConstants.SS_DATE_FORMAT_OUTPUT) .print(DateTimeFormat.forPattern(SSConstants.SS_DATE_FORMAT).parseLocalDate(ssLesson.end_date)); return StringUtils.capitalize(startDateOut) + " - " + StringUtils.capitalize(endDateOut); } public void onItemClick() { Intent ssReadingIntent = new Intent(context, SSReadingActivity.class); ssReadingIntent.putExtra(SSConstants.SS_LESSON_INDEX_EXTRA, ssLesson.index); context.startActivity(ssReadingIntent); } @Override public void destroy() { } }