/*
Copyright 2003-2012 Dmitry Barashev, GanttProject Team
This file is part of GanttProject, an opensource project management tool.
GanttProject is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
GanttProject is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GanttProject. If not, see <http://www.gnu.org/licenses/>.
*/
package biz.ganttproject.core.chart.text;
import java.text.DateFormat;
import java.text.MessageFormat;
import java.util.Calendar;
import java.util.Date;
import biz.ganttproject.core.chart.text.TimeFormatters.LocaleApi;
import biz.ganttproject.core.time.CalendarFactory;
public class WeekTextFormatter extends CachingTextFormatter implements TimeFormatter {
private Calendar myCalendar;
private DateFormat myDateFormat;
private String myWeekText;
WeekTextFormatter() {
myCalendar = CalendarFactory.newCalendar();
}
@Override
protected TimeUnitText[] createTimeUnitText(Date startDate) {
myCalendar.setTime(startDate);
return new TimeUnitText[] { createTopText(), createBottomText() };
}
private TimeUnitText createTopText() {
Integer weekNo = new Integer(myCalendar.get(Calendar.WEEK_OF_YEAR));
String shortText = weekNo.toString();
String middleText = MessageFormat.format("{0} {1}", myWeekText, weekNo);
String longText = middleText;
return new TimeUnitText(longText, middleText, shortText);
}
private TimeUnitText createBottomText() {
return new TimeUnitText(myDateFormat.format(myCalendar.getTime()));
}
@Override
public void setLocale(LocaleApi localeApi) {
super.setLocale(localeApi);
myCalendar = CalendarFactory.newCalendar();
myDateFormat = localeApi.getShortDateFormat();
myWeekText = localeApi.i18n("week");
}
@Override
public int getTextCount() {
return 2;
}
}