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/*
Copyright (c) 2013-2015, Stefano Pizzocaro. All rights reserved. Use is subject to license terms.
This file is part of Joty 2.0 Workstation.
Joty 2.0 Workstation is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Joty 2.0 Workstation 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with Joty 2.0 Workstation. If not, see
* It shows a matrix of days of the currently showed month, grouped in columns
* as days of week. Then, two 'up' and 'down' buttons are available for the
* selection of the year and a pull-down menu is for the selection of the month.
*
* Its gates for the interaction with the hosting visual environment are the
* {@code setDate} method and an implementor of the {@code DateActor} interface
* specified by means of the {@code setActor} method: the {@code action} method
* will be called upon user action on the calendar.
*
*/
public class JotyCalendarPanel extends Panel {
public interface DateActor {
public void action();
}
/**
*
* An AnalogicalSelector capable of hosting a date and exposing a label for
* the relative day of the month.
*
* Its mouse main actuator handler is overriden in order to invoke the
* {@code update} method of the container class.
*
* Its date is set by the dedicated method invoked by {@code relableDaySlot}
* method of the container class.
* *
*/
class DaySlot extends AnalogicalSelector {
int m_col;
int m_row;
static final int m_witdth = 21;
static final int m_height = 18;
JLabel m_label;
Color m_normalColor = null;
Color m_lightColor = new Color(128, 128, 128);
int m_year, m_month, m_day;
DaySlot(int col, int row) {
super((long) (col + row * 7));
m_col = col;
m_row = row;
setBounds(col * m_witdth, row * m_height + m_deltaY2, m_witdth, m_height);
m_label = new JLabel();
add(m_label);
m_label.setFont(m_font);
m_normalColor = m_label.getForeground();
setBorder(m_defaultBorder);
}
@Override
public void doMouseReleased() {
if (isInside()) {
m_calendarDate.set(Calendar.DATE, m_day);
m_calendarDate.set(Calendar.MONTH, m_month);
m_calendarDate.set(Calendar.YEAR, m_year);
JotyCalendarPanel.this.update();
}
super.doMouseReleased();
}
public void set(Calendar calendar, boolean current) {
m_year = calendar.get(Calendar.YEAR);
m_month = calendar.get(Calendar.MONTH);
m_day = calendar.get(Calendar.DATE);
m_label.setText(String.valueOf(m_day));
m_label.setForeground(current ? m_normalColor : m_lightColor);
}
@Override
protected void setDefaultBorder() {
m_defaultBorder = new LineBorder(new Color(128, 128, 128));
}
}
int m_selectedDaySlot;
public Calendar m_calendarDate = Calendar.getInstance();
int m_deltaY1 = 17;
int m_deltaY2 = 34;
JLabel m_yearLabel;
JComboBox m_monthComboBox;
int m_oldMonth, m_oldYear;
DateActor m_dateActor = null;
boolean m_sundayIsFDOW;
Vector m_daySlots;
private boolean m_monthComboBoxUpdating;
private Font m_font;
public JotyCalendarPanel() {
if (Beans.isDesignTime())
return;
m_font = new Font("Tahoma", Font.PLAIN, 9);
setLayout(null);
JLabel dowLabel = null;
Application app = Application.m_app;
m_sundayIsFDOW = app.m_common.m_sundayIsFDOW;
m_calendarDate.setFirstDayOfWeek(m_sundayIsFDOW ? Calendar.SUNDAY : Calendar.MONDAY);
for (int i = 0; i < 7; i++) {
dowLabel = new JotyLabel(app.m_common.m_dows.get(i).substring(0, 2));
add(dowLabel);
dowLabel.setBounds(DaySlot.m_witdth * i + 3, m_deltaY1, DaySlot.m_witdth, DaySlot.m_height);
}
m_daySlots = new Vector();
DaySlot daySlot = null;
for (int j = 0; j < 6; j++)
for (int i = 0; i < 7; i++) {
daySlot = new DaySlot(i, j);
m_daySlots.add(daySlot);
add(daySlot);
}
setBounds(0, 0, DaySlot.m_witdth * 7, DaySlot.m_height * 8);
boolean macOs = app.m_macOs;
m_monthComboBox = new JComboBox();
m_monthComboBox.setBounds(macOs ? -4 : 0, 0, 105, 17);
add(m_monthComboBox);
for (int i = 0; i < app.m_common.m_months.size(); i++)
m_monthComboBox.addItem(app.m_common.m_months.get(i));
m_monthComboBox.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if (m_monthComboBoxUpdating)
return;
m_calendarDate.set(Calendar.MONTH, ((JComboBox) e.getSource()).getSelectedIndex());
update();
}
});
m_yearLabel = new JotyLabel("");
m_yearLabel.setHorizontalAlignment(SwingConstants.RIGHT);
m_yearLabel.setBounds(93, 0, 34, 14);
m_yearLabel.setFont(m_font);
add(m_yearLabel);
JotyButton yearUp = new JotyButton("");
yearUp.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
incrementYear(1);
}
});
yearUp.setBounds(128, 0, 20, 7);
add(yearUp);
JotyButton yearDown = new JotyButton("");
yearDown.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
incrementYear(-1);
}
});
yearDown.setBounds(128, 8, 20, 7);
add(yearDown);
m_selectedDaySlot = -1;
m_oldMonth = -1;
m_oldYear = -1;
}
public String dow() {
int index = dowIndex();
return m_app.m_common.m_dows.get(index < 0 ? index + 7 : index);
}
private int dowIndex() {
return m_calendarDate.get(Calendar.DAY_OF_WEEK) - 1 - (m_sundayIsFDOW ? 0 : 1);
}
private void incrementYear(int increment) {
m_calendarDate.set(Calendar.YEAR, m_calendarDate.get(Calendar.YEAR) + increment);
update();
}
private void relabelDaySlots(int dayIndex, int dayOfWeek) {
Calendar calendarPen = Calendar.getInstance();
calendarPen = (Calendar) m_calendarDate.clone();
int currentMonth = m_calendarDate.get(Calendar.MONTH);
calendarPen.add(Calendar.DATE, -dayIndex);
for (int i = 0; i < 42; i++) {
m_daySlots.get(i).set(calendarPen, calendarPen.get(Calendar.MONTH) == currentMonth);
calendarPen.add(Calendar.DATE, 1);
}
}
private void selectSlot(int index) {
if (m_selectedDaySlot >= 0)
m_daySlots.get(m_selectedDaySlot).setSelectionStatus(false);
m_daySlots.get(index).setSelectionStatus(true);
m_selectedDaySlot = index;
}
public void setActor(DateActor dateActor) {
m_dateActor = dateActor;
}
public void setDate(JotyDate date) {
m_calendarDate.setTime(date);
update();
}
public void update() {
int year = m_calendarDate.get(Calendar.YEAR);
int month = m_calendarDate.get(Calendar.MONTH);
m_yearLabel.setText(String.valueOf(year));
updateMonthComboBox(month);
int dayOfMonth = m_calendarDate.get(Calendar.DATE);
int dayOfWeek = dowIndex();
int rowIndex = 0;
int remainder = dayOfMonth;
remainder -= dayOfWeek + 1;
while (remainder > 0) {
rowIndex++;
remainder -= 7;
}
int dayIndex = rowIndex * 7 + dayOfWeek;
selectSlot(dayIndex);
if (year != m_oldYear || month != m_oldMonth)
relabelDaySlots(dayIndex, dayOfWeek);
m_oldYear = year;
m_oldMonth = month;
if (m_dateActor != null)
m_dateActor.action();
}
private void updateMonthComboBox(int month) {
m_monthComboBoxUpdating = true;
m_monthComboBox.setSelectedIndex(month);
m_monthComboBoxUpdating = false;
}
}