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/*******************************************************************************
* Copyright (c) 2000, 2019 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.internal.ccvs.ui;
import java.util.Date;
import org.eclipse.jface.dialogs.*;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.*;
import org.eclipse.team.internal.ui.dialogs.DialogArea;
import org.eclipse.ui.PlatformUI;
import com.ibm.icu.util.Calendar;
import com.ibm.icu.util.TimeZone;
/**
* Dialog for obtaining a date from the user
*/
public class DateTagDialog extends TrayDialog {
DateArea dateArea;
TimeArea timeArea;
IDialogSettings settings;
private Date dateEntered;
public class DateArea extends DialogArea {
private DateTime date;
/**
* This is the minimum year that is accepted by {@link DateTime#setYear}.
*/
private static final int DateTime_MIN_YEAR = 1752;
public void createArea(Composite parent) {
Composite composite = createComposite(parent, 2, false);
initializeDialogUnits(composite);
createLabel(composite, CVSUIMessages.DateTagDialog_0, 1);
date = new DateTime(composite, SWT.DATE | SWT.BORDER);
}
public void initializeValues(Calendar calendar ) {
date.setDay(calendar.get(Calendar.DATE) - 1);
date.setMonth(calendar.get(Calendar.MONTH));
date.setYear(calendar.get(Calendar.YEAR));
timeArea.initializeValues(calendar);
}
public void updateWidgetEnablements() {
// Do nothing
}
public void adjustCalendar(Calendar calendar) {
int dateYear = date.getYear();
int todaysYear = calendar.get(Calendar.YEAR);
if (todaysYear < DateTime_MIN_YEAR) {
// year would be ignored by DateTime if it is less than MIN_YEAR
// The code below is to specify the correct year as per the calendar chosen
int extended_year = calendar.get(Calendar.EXTENDED_YEAR);
dateYear = todaysYear + (dateYear - extended_year);
}
calendar.set(
dateYear,
date.getMonth(),
date.getDay(),
0,0,0);
}
}
public class TimeArea extends DialogArea {
private Button includeTime, localTime, utcTime;
private DateTime time;
/* (non-Javadoc)
* @see org.eclipse.team.internal.ui.dialogs.DialogArea#createArea(org.eclipse.swt.widgets.Composite)
*/
public void createArea(Composite parent) {
Composite composite = createComposite(parent, 2, false);
initializeDialogUnits(composite);
includeTime = createCheckbox(composite, CVSUIMessages.DateTagDialog_1, 2);
createLabel(composite, CVSUIMessages.DateTagDialog_2, 1);
time = new DateTime(composite, SWT.TIME | SWT.BORDER);
localTime = createRadioButton(composite, CVSUIMessages.DateTagDialog_3, 2);
utcTime = createRadioButton(composite, CVSUIMessages.DateTagDialog_4, 2);
includeTime.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
updateWidgetEnablements();
}
});
}
public void initializeValues(Calendar calendar) {
time.setHours(calendar.get(Calendar.HOUR_OF_DAY));//24 hour clock
time.setMinutes(calendar.get(Calendar.MINUTE));
time.setSeconds(calendar.get(Calendar.SECOND));
includeTime.setSelection(settings.getBoolean("includeTime")); //$NON-NLS-1$
localTime.setSelection(!settings.getBoolean("utcTime")); //$NON-NLS-1$
utcTime.setSelection(settings.getBoolean("utcTime")); //$NON-NLS-1$
}
public void updateWidgetEnablements() {
time.setEnabled(includeTime.getSelection());
localTime.setEnabled(includeTime.getSelection());
utcTime.setEnabled(includeTime.getSelection());
}
public void adjustCalendar(Calendar calendar) {
if (includeTime.getSelection()) {
calendar.set(Calendar.HOUR_OF_DAY, time.getHours());//24 hour clock
calendar.set(Calendar.MINUTE, time.getMinutes());
calendar.set(Calendar.SECOND, time.getSeconds());
if (utcTime.getSelection()) {
calendar.setTimeZone(TimeZone.getTimeZone("GMT")); //$NON-NLS-1$
}
}
}
}
public DateTagDialog(Shell parentShell) {
super(parentShell);
IDialogSettings workbenchSettings = CVSUIPlugin.getPlugin().getDialogSettings();
this.settings = workbenchSettings.getSection("DateTagDialog");//$NON-NLS-1$
if (this.settings == null) {
this.settings = workbenchSettings.addNewSection("DateTagDialog");//$NON-NLS-1$
}
}
/* (non-Javadoc)
* Method declared on Window.
*/
protected void configureShell(Shell newShell) {
super.configureShell(newShell);
newShell.setText(CVSUIMessages.DateTagDialog_5);
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
*/
protected Control createDialogArea(Composite parent) {
Composite topLevel = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.numColumns = 1;
initializeDialogUnits(topLevel);
layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
topLevel.setLayout(layout);
createDateArea(topLevel);
createTimeArea(topLevel);
initializeValues();
updateWidgetEnablements();
// set F1 help
PlatformUI.getWorkbench().getHelpSystem().setHelp(topLevel, IHelpContextIds.DATE_TAG_DIALOG);
Dialog.applyDialogFont(parent);
return topLevel;
}
private void createDateArea(Composite topLevel) {
dateArea = new DateArea();
dateArea.createArea(topLevel);
}
private void createTimeArea(Composite topLevel) {
timeArea = new TimeArea();
timeArea.createArea(topLevel);
}
private void initializeValues() {
Calendar calendar = Calendar.getInstance();
dateArea.initializeValues(calendar);
timeArea.initializeValues(calendar);
}
private void updateWidgetEnablements() {
timeArea.updateWidgetEnablements();
dateArea.updateWidgetEnablements();
}
/**
* Return the date specified by the user in UTC.
* @return the date specified by the user
*/
public Date getDate() {
return dateEntered;
}
private Date privateGetDate() {
Calendar calendar = Calendar.getInstance();
dateArea.adjustCalendar(calendar);
timeArea.adjustCalendar(calendar);
return calendar.getTime();
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.Dialog#buttonPressed(int)
*/
protected void buttonPressed(int buttonId) {
if (buttonId == IDialogConstants.OK_ID) {
dateEntered = privateGetDate();
if (dateEntered.after(Calendar.getInstance().getTime())) {
MessageDialog dialog = new MessageDialog(getShell(),
CVSUIMessages.DateTagDialog_6, null,
CVSUIMessages.DateTagDialog_7, MessageDialog.WARNING,
new String[] { IDialogConstants.YES_LABEL,
IDialogConstants.NO_LABEL, }, 1);
if (dialog.open() == 1)
return;
}
}
super.buttonPressed(buttonId);
}
}
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