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/*
* SWTCalendar.java - A calendar component for SWT
* Author: Mark Bryan Yu
* Modified by: Sergey Prigogin
* swtcalendar.sourceforge.net
*
* 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 SIMON TATHAM 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 org.vafada.swtcalendar;
import java.util.Calendar;
import java.util.Locale;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Spinner;
import at.spardat.xma.widgets.DatePicker;
public class SWTCalendar extends Composite {
private static final String IMAGE_CLOSE_X = "org/vafada/swtcalendar/icons/CloseX.png";
/**
* Style constant for making Sundays red.
*/
public static final int RED_SUNDAY = SWTDayChooser.RED_SUNDAY;
/**
* Style constant for making weekends red.
*/
public static final int RED_WEEKEND = SWTDayChooser.RED_WEEKEND;
private boolean settingDate;
private Spinner yearChooser;
private SWTMonthChooser monthChooser;
private SWTDayChooser dayChooser;
private boolean settingYearMonth;
/**
* Constructs a calendar control.
*
* @param parent a parent container.
* @param style FLAT to make the buttons flat, or NONE.
*/
public SWTCalendar(Composite parent, int style) {
super(parent, (style & ~(SWT.FLAT | RED_WEEKEND)));
Calendar calendar = Calendar.getInstance();
{
final GridLayout gridLayout = new GridLayout();
gridLayout.marginHeight = 0;
gridLayout.marginWidth = 0;
gridLayout.horizontalSpacing = 2;
gridLayout.verticalSpacing = 2;
gridLayout.marginHeight = 3;
gridLayout.marginWidth = 3;
setLayout(gridLayout);
}
final Composite header = new Composite(this, SWT.NONE);
{
{
final GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
header.setLayoutData(gridData);
final GridLayout gridLayout = new GridLayout();
gridLayout.numColumns = 4;
gridLayout.marginWidth = 0;
gridLayout.marginHeight = 0;
header.setLayout(gridLayout);
}
final RepeatingButton prevMonthButton = new RepeatingButton(header, SWT.ARROW | SWT.LEFT | SWT.CENTER | (style & SWT.FLAT));
prevMonthButton.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_FILL));
prevMonthButton.setRepeatDelay(100);
prevMonthButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
previousMonth();
}
});
final Composite composite = new Composite(header, SWT.NONE);
composite.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_CENTER));
{
final GridLayout gridLayout = new GridLayout();
gridLayout.numColumns = 2;
gridLayout.marginWidth = 0;
gridLayout.marginHeight = 0;
composite.setLayout(gridLayout);
}
header.setTabList(new Control[]{composite});
monthChooser = new SWTMonthChooser(composite);
monthChooser.setLayoutData(new GridData(GridData.FILL_VERTICAL));
monthChooser.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
if (!settingYearMonth) {
dayChooser.setMonth(monthChooser.getMonth());
}
}
});
yearChooser = new Spinner(composite, SWT.BORDER);
yearChooser.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_FILL));
yearChooser.setMinimum(1);
yearChooser.setMaximum(9999);
yearChooser.setIncrement(1);
yearChooser.setPageIncrement(10);
yearChooser.setSelection(calendar.get(Calendar.YEAR));
yearChooser.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
if (!settingYearMonth) {
dayChooser.setYear(yearChooser.getSelection());
}
}
});
final RepeatingButton nextMonthButton = new RepeatingButton(header, SWT.ARROW | SWT.RIGHT | SWT.CENTER | (style & SWT.FLAT));
nextMonthButton.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_FILL));
nextMonthButton.setRepeatDelay(100);
nextMonthButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
nextMonth();
}
});
final Button closeButton = new Button(header, SWT.FLAT | SWT.PUSH);
Image closeIcon = new Image(getShell().getDisplay(), DatePicker.class.getClassLoader().getResourceAsStream(IMAGE_CLOSE_X));
closeButton.setImage(closeIcon);
closeButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
getShell().close();
}
});
}
{
dayChooser = new SWTDayChooser(this, SWT.BORDER | (style & RED_WEEKEND));
GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
gridData.horizontalSpan = 3;
dayChooser.setLayoutData(gridData);
dayChooser.addSWTCalendarListener(new SWTCalendarListener() {
public void dateChanged(SWTCalendarEvent event) {
refreshYearMonth(event.getCalendar());
}
});
}
setTabList(new Control[]{header, dayChooser});
setFont(parent.getFont());
}
public SWTCalendar(Composite parent) {
this(parent, SWT.FLAT);
}
/**
* SPARDAT-Change: provide information if canceled or not
*/
public boolean wasCanceled () {
return dayChooser.wasCanceled();
}
public void setCalendar(Calendar cal) {
settingDate = true;
try {
refreshYearMonth(cal);
dayChooser.setCalendar(cal);
} finally {
settingDate = false;
}
}
private void refreshYearMonth(Calendar cal) {
settingYearMonth = true;
int calYear = cal.get(Calendar.YEAR);
int chooserYear = yearChooser.getSelection();
if ( calYear != chooserYear )
yearChooser.setSelection(calYear);
monthChooser.setMonth(cal.get(Calendar.MONTH));
settingYearMonth = false;
}
public void nextMonth() {
Calendar cal = dayChooser.getCalendar();
cal.add(Calendar.MONTH, 1);
refreshYearMonth(cal);
dayChooser.setCalendar(cal);
}
public void previousMonth() {
Calendar cal = dayChooser.getCalendar();
cal.add(Calendar.MONTH, -1);
refreshYearMonth(cal);
dayChooser.setCalendar(cal);
}
public Calendar getCalendar() {
return dayChooser.getCalendar();
}
public void addSWTCalendarListener(SWTCalendarListener listener) {
dayChooser.addSWTCalendarListener(listener);
}
public void removeSWTCalendarListener(SWTCalendarListener listener) {
dayChooser.removeSWTCalendarListener(listener);
}
public void setLocale(Locale locale) {
monthChooser.setLocale(locale);
dayChooser.setLocale(locale);
yearChooser.setSelection(getCalendar().get(Calendar.YEAR));
}
/* (non-Javadoc)
* @see org.eclipse.swt.widgets.Control#setFont(org.eclipse.swt.graphics.Font)
*/
public void setFont(Font font) {
super.setFont(font);
monthChooser.setFont(font);
yearChooser.setFont(font);
dayChooser.setFont(font);
}
public boolean isSettingDate() {
return settingDate;
}
}
