/*******************************************************************************
* Copyright (c) 2000, 2009 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.widgets;
import java.text.DateFormatSymbols;
import java.util.Calendar;
import org.eclipse.swt.*;
import org.eclipse.swt.events.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.internal.carbon.LongDateRec;
import org.eclipse.swt.internal.carbon.OS;
import org.eclipse.swt.internal.carbon.Rect;
/**
* Instances of this class are selectable user interface
* objects that allow the user to enter and modify date
* or time values.
* <p>
* Note that although this class is a subclass of <code>Composite</code>,
* it does not make sense to add children to it, or set a layout on it.
* </p>
* <dl>
* <dt><b>Styles:</b></dt>
* <dd>DATE, TIME, CALENDAR, SHORT, MEDIUM, LONG, DROP_DOWN</dd>
* <dt><b>Events:</b></dt>
* <dd>DefaultSelection, Selection</dd>
* </dl>
* <p>
* Note: Only one of the styles DATE, TIME, or CALENDAR may be specified,
* and only one of the styles SHORT, MEDIUM, or LONG may be specified.
* The DROP_DOWN style is a <em>HINT</em>, and it is only valid with the DATE style.
* </p><p>
* IMPORTANT: This class is <em>not</em> intended to be subclassed.
* </p>
*
* @see <a href="http://www.eclipse.org/swt/snippets/#datetime">DateTime snippets</a>
* @see <a href="http://www.eclipse.org/swt/examples.php">SWT Example: ControlExample</a>
* @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
*
* @since 3.3
* @noextend This class is not intended to be subclassed by clients.
*/
public class DateTime extends Composite {
LongDateRec dateRec;
LongDateRec dateAndTime = new LongDateRec (); // copy of date for a kControlClockTypeHourMinuteSecond or time for a kControlClockTypeMonthDayYear
static final int MIN_YEAR = 1752; // Gregorian switchover in North America: September 19, 1752
static final int MAX_YEAR = 9999;
/* Emulated Calendar variables */
Color fg, bg;
Calendar calendar;
DateFormatSymbols formatSymbols;
Button monthDown, monthUp, yearDown, yearUp;
static final int MARGIN_WIDTH = 2;
static final int MARGIN_HEIGHT = 1;
/**
* Constructs a new instance of this class given its parent
* and a style value describing its behavior and appearance.
* <p>
* The style value is either one of the style constants defined in
* class <code>SWT</code> which is applicable to instances of this
* class, or must be built by <em>bitwise OR</em>'ing together
* (that is, using the <code>int</code> "|" operator) two or more
* of those <code>SWT</code> style constants. The class description
* lists the style constants that are applicable to the class.
* Style bits are also inherited from superclasses.
* </p>
*
* @param parent a composite control which will be the parent of the new instance (cannot be null)
* @param style the style of control to construct
*
* @exception IllegalArgumentException <ul>
* <li>ERROR_NULL_ARGUMENT - if the parent is null</li>
* </ul>
* @exception SWTException <ul>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li>
* <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li>
* </ul>
*
* @see SWT#DATE
* @see SWT#TIME
* @see SWT#CALENDAR
* @see SWT#SHORT
* @see SWT#MEDIUM
* @see SWT#LONG
* @see SWT#DROP_DOWN
* @see Widget#checkSubclass
* @see Widget#getStyle
*/
public DateTime (Composite parent, int style) {
super (parent, checkStyle (style) | ((style & SWT.CALENDAR) != 0 ? SWT.NO_REDRAW_RESIZE : 0));
if ((this.style & SWT.CALENDAR) != 0) {
calendar = Calendar.getInstance();
formatSymbols = new DateFormatSymbols();
Listener listener = new Listener() {
public void handleEvent(Event event) {
switch(event.type) {
case SWT.Paint: handlePaint(event); break;
case SWT.Resize: handleResize(event); break;
case SWT.MouseDown: handleMouseDown(event); break;
case SWT.KeyDown: handleKeyDown(event); break;
case SWT.Traverse: handleTraverse(event); break;
}
}
};
addListener(SWT.Paint, listener);
addListener(SWT.Resize, listener);
addListener(SWT.MouseDown, listener);
addListener(SWT.KeyDown, listener);
addListener(SWT.Traverse, listener);
yearDown = new Button(this, SWT.ARROW | SWT.LEFT);
//yearDown.setToolTipText(SWT.getMessage ("SWT_Last_Year")); //$NON-NLS-1$
monthDown = new Button(this, SWT.ARROW | SWT.LEFT);
//monthDown.setToolTipText(SWT.getMessage ("SWT_Last_Month")); //$NON-NLS-1$
monthUp = new Button(this, SWT.ARROW | SWT.RIGHT);
//monthUp.setToolTipText(SWT.getMessage ("SWT_Next_Month")); //$NON-NLS-1$
yearUp = new Button(this, SWT.ARROW | SWT.RIGHT);
//yearUp.setToolTipText(SWT.getMessage ("SWT_Next_Year")); //$NON-NLS-1$
listener = new Listener() {
public void handleEvent(Event event) {
handleSelection(event);
}
};
yearDown.addListener(SWT.Selection, listener);
monthDown.addListener(SWT.Selection, listener);
monthUp.addListener(SWT.Selection, listener);
yearUp.addListener(SWT.Selection, listener);
}
}
static int checkStyle (int style) {
/*
* Even though it is legal to create this widget
* with scroll bars, they serve no useful purpose
* because they do not automatically scroll the
* widget's client area. The fix is to clear
* the SWT style.
*/
style &= ~(SWT.H_SCROLL | SWT.V_SCROLL);
style = checkBits (style, SWT.MEDIUM, SWT.SHORT, SWT.LONG, 0, 0, 0);
return checkBits (style, SWT.DATE, SWT.TIME, SWT.CALENDAR, 0, 0, 0);
}
protected void checkSubclass () {
if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS);
}
/**
* Adds the listener to the collection of listeners who will
* be notified when the control is selected by the user, by sending
* it one of the messages defined in the <code>SelectionListener</code>
* interface.
* <p>
* <code>widgetSelected</code> is called when the user changes the control's value.
* <code>widgetDefaultSelected</code> is typically called when ENTER is pressed.
* </p>
*
* @param listener the listener which should be notified
*
* @exception IllegalArgumentException <ul>
* <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
* </ul>
* @exception SWTException <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*
* @see SelectionListener
* @see #removeSelectionListener
* @see SelectionEvent
*/
public void addSelectionListener (SelectionListener listener) {
checkWidget ();
if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
TypedListener typedListener = new TypedListener (listener);
addListener (SWT.Selection, typedListener);
addListener (SWT.DefaultSelection, typedListener);
}
public Point computeSize (int wHint, int hHint, boolean changed) {
checkWidget ();
int width = 0, height = 0;
if (wHint == SWT.DEFAULT || hHint == SWT.DEFAULT) {
if ((style & SWT.CALENDAR) != 0) {
Point cellSize = getCellSize(null);
Point buttonSize = monthDown.computeSize(SWT.DEFAULT, SWT.DEFAULT, changed);
width = cellSize.x * 7;
height = cellSize.y * 7 + Math.max(cellSize.y, buttonSize.y);
} else {
Rect rect = new Rect ();
OS.GetBestControlRect (handle, rect, null);
width = rect.right - rect.left;
height = rect.bottom - rect.top;
}
}
if (width == 0) width = DEFAULT_WIDTH;
if (height == 0) height = DEFAULT_HEIGHT;
if (wHint != SWT.DEFAULT) width = wHint;
if (hHint != SWT.DEFAULT) height = hHint;
int border = getBorderWidth ();
width += border * 2; height += border * 2;
return new Point (width, height);
}
void createHandle () {
int clockType = -1;
if ((style & SWT.TIME) != 0) clockType = (style & SWT.SHORT) != 0 ? OS.kControlClockTypeHourMinute : OS.kControlClockTypeHourMinuteSecond;
if ((style & SWT.DATE) != 0) clockType = (style & SWT.SHORT) != 0 ? OS.kControlClockTypeMonthYear : OS.kControlClockTypeMonthDayYear;
if (clockType != -1) { /* SWT.DATE and SWT.TIME */
int clockFlags = OS.kControlClockFlagStandard;
int [] outControl = new int [1];
int window = OS.GetControlOwner (parent.handle);
OS.CreateClockControl(window, null, clockType, clockFlags, outControl);
if (outControl [0] == 0) error (SWT.ERROR_NO_HANDLES);
handle = outControl [0];
} else { /* SWT.CALENDAR */
super.createHandle();
}
}
void createWidget() {
super.createWidget ();
getDate();
}
void drawDay(GC gc, Point cellSize, int day) {
int cell = getCell(day);
Point location = getCellLocation(cell, cellSize);
String str = String.valueOf(day);
Point extent = gc.stringExtent(str);
int date = calendar.get(Calendar.DAY_OF_MONTH);
if (day == date) {
Display display = getDisplay();
gc.setBackground(display.getSystemColor(SWT.COLOR_LIST_SELECTION));
gc.setForeground(display.getSystemColor(SWT.COLOR_LIST_SELECTION_TEXT));
gc.fillRectangle(location.x, location.y, cellSize.x, cellSize.y);
}
gc.drawString(str, location.x + (cellSize.x - extent.x) / 2, location.y + (cellSize.y - extent.y) / 2, true);
if (day == date) {
gc.setBackground(getBackground());
gc.setForeground(getForeground());
}
}
void drawDays(GC gc, Point cellSize, Rectangle client) {
gc.setBackground(getBackground());
gc.setForeground(getForeground());
gc.fillRectangle(0, cellSize.y, client.width, cellSize.y * 7);
int firstDay = calendar.getActualMinimum(Calendar.DAY_OF_MONTH);
int lastDay = calendar.getActualMaximum(Calendar.DAY_OF_MONTH);
for (int day = firstDay; day <= lastDay; day++) {
drawDay(gc, cellSize, day);
}
}
void drawDaysOfWeek(GC gc, Point cellSize, Rectangle client) {
Display display = getDisplay();
gc.setBackground(display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
gc.setForeground(display.getSystemColor(SWT.COLOR_WIDGET_FOREGROUND));
gc.fillRectangle(0, 0, client.width, cellSize.y);
String[] days = formatSymbols.getShortWeekdays();
int x = 0, y = 0;
for (int i = 1; i < days.length; i++) {
String day = days[i];
Point extent = gc.stringExtent(day);
gc.drawString(day, x + (cellSize.x - extent.x) / 2, y + (cellSize.y - extent.y) / 2, true);
x += cellSize.x;
}
gc.drawLine(0, cellSize.y - 1, client.width, cellSize.y - 1);
}
void drawMonth(GC gc, Point cellSize, Rectangle client) {
Display display = getDisplay();
gc.setBackground(display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
gc.setForeground(display.getSystemColor(SWT.COLOR_WIDGET_FOREGROUND));
int y = cellSize.y * 7;
gc.fillRectangle(0, y, client.width, cellSize.y);
gc.drawLine(0, y - 1, client.width, y - 1);
String str = formatSymbols.getShortMonths()[calendar.get(Calendar.MONTH)] + ", " + calendar.get(Calendar.YEAR);
Point extent = gc.stringExtent(str);
gc.drawString(str, (cellSize.x * 7 - extent.x) / 2, y + (cellSize.y - extent.y) / 2, true);
}
void handleKeyDown(Event event) {
int newDay = calendar.get(Calendar.DAY_OF_MONTH);
switch (event.keyCode) {
case SWT.ARROW_DOWN: newDay += 7; break;
case SWT.ARROW_UP: newDay -= 7; break;
case SWT.ARROW_RIGHT: newDay += 1; break;
case SWT.ARROW_LEFT: newDay -= 1; break;
}
setDay(newDay, true);
}
void handleMouseDown(Event event) {
setFocus();
Point cellSize = getCellSize(null);
int column = event.x / cellSize.x;
int row = event.y / cellSize.y;
int cell = row * 7 + column;
int newDay = getDate(cell);
setDay(newDay, true);
}
void handlePaint(Event event) {
GC gc = event.gc;
Rectangle client = getClientArea();
Point cellSize = getCellSize(gc);
drawDaysOfWeek(gc, cellSize, client);
drawDays(gc, cellSize, client);
drawMonth(gc, cellSize, client);
}
void handleResize(Event event) {
yearDown.pack();
monthDown.pack();
monthUp.pack();
yearUp.pack();
Point cellSize = getCellSize(null);
Point size = monthDown.getSize();
int height = Math.max(cellSize.y, size.y);
int y = cellSize.y * 7 + (height - size.y) / 2;
yearDown.setLocation(0, y);
monthDown.setLocation(size.x, y);
int x = cellSize.x * 7 - size.x;
monthUp.setLocation(x - size.x, y);
yearUp.setLocation(x, y);
}
void handleSelection(Event event) {
if (event.widget == monthDown) {
calendar.add(Calendar.MONTH, -1);
} else if (event.widget == monthUp) {
calendar.add(Calendar.MONTH, 1);
} else if (event.widget == yearDown) {
calendar.add(Calendar.YEAR, -1);
} else if (event.widget == yearUp) {
calendar.add(Calendar.YEAR, 1);
} else {
return;
}
redraw();
sendSelectionEvent(SWT.Selection);
}
void handleTraverse(Event event) {
switch (event.detail) {
case SWT.TRAVERSE_ESCAPE:
case SWT.TRAVERSE_PAGE_NEXT:
case SWT.TRAVERSE_PAGE_PREVIOUS:
case SWT.TRAVERSE_RETURN:
case SWT.TRAVERSE_TAB_NEXT:
case SWT.TRAVERSE_TAB_PREVIOUS:
event.doit = true;
break;
}
}
Point getCellSize(GC gc) {
boolean dispose = gc == null;
if (gc == null) gc = new GC(this);
int width = 0, height = 0;
String[] days = formatSymbols.getShortWeekdays();
for (int i = 0; i < days.length; i++) {
Point extent = gc.stringExtent(days[i]);
width = Math.max(width, extent.x);
height = Math.max(height, extent.y);
}
int firstDay = calendar.getMinimum(Calendar.DAY_OF_MONTH);
int lastDay = calendar.getMaximum(Calendar.DAY_OF_MONTH);
for (int day = firstDay; day <= lastDay; day++) {
Point extent = gc.stringExtent(String.valueOf(day));
width = Math.max(width, extent.x);
height = Math.max(height, extent.y);
}
if (dispose) gc.dispose();
return new Point(width + MARGIN_WIDTH * 2, height + MARGIN_HEIGHT * 2);
}
Point getCellLocation(int cell, Point cellSize) {
return new Point(cell % 7 * cellSize.x, cell / 7 * cellSize.y);
}
int getCell(int date) {
int day = calendar.get(Calendar.DAY_OF_MONTH);
calendar.set(Calendar.DAY_OF_MONTH, 1);
int result = date + calendar.get(Calendar.DAY_OF_WEEK) + 5;
calendar.set(Calendar.DAY_OF_MONTH, day);
return result;
}
void getDate() {
dateRec = new LongDateRec ();
OS.GetControlData (handle, (short)OS.kControlEntireControl, OS.kControlClockLongDateTag, LongDateRec.sizeof, dateRec, null);
}
int getDate(int cell) {
int day = calendar.get(Calendar.DAY_OF_MONTH);
calendar.set(Calendar.DAY_OF_MONTH, 1);
int result = cell - calendar.get(Calendar.DAY_OF_WEEK) - 5;
calendar.set(Calendar.DAY_OF_MONTH, day);
return result;
}
public Color getBackground() {
checkWidget();
if (bg == null) {
return getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND);
}
return bg;
}
public Color getForeground() {
checkWidget();
if (fg == null) {
return getDisplay().getSystemColor(SWT.COLOR_LIST_FOREGROUND);
}
return fg;
}
/**
* Returns the receiver's date, or day of the month.
* <p>
* The first day of the month is 1, and the last day depends on the month and year.
* </p>
*
* @return a positive integer beginning with 1
*
* @exception SWTException <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*/
public int getDay () {
checkWidget ();
if ((style & SWT.TIME) != 0) return dateAndTime.day;
if ((style & SWT.CALENDAR) != 0) {
return calendar.get(Calendar.DAY_OF_MONTH);
}
getDate();
return dateRec.day;
}
/**
* Returns the receiver's hours.
* <p>
* Hours is an integer between 0 and 23.
* </p>
*
* @return an integer between 0 and 23
*
* @exception SWTException <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*/
public int getHours () {
checkWidget ();
if ((style & SWT.DATE) != 0) return dateAndTime.hour;
if ((style & SWT.CALENDAR) != 0) {
return calendar.get(Calendar.HOUR_OF_DAY);
}
getDate();
return dateRec.hour;
}
/**
* Returns the receiver's minutes.
* <p>
* Minutes is an integer between 0 and 59.
* </p>
*
* @return an integer between 0 and 59
*
* @exception SWTException <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*/
public int getMinutes () {
checkWidget ();
if ((style & SWT.DATE) != 0) return dateAndTime.minute;
if ((style & SWT.CALENDAR) != 0) {
return calendar.get(Calendar.MINUTE);
}
getDate();
return dateRec.minute;
}
/**
* Returns the receiver's month.
* <p>
* The first month of the year is 0, and the last month is 11.
* </p>
*
* @return an integer between 0 and 11
*
* @exception SWTException <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*/
public int getMonth () {
checkWidget ();
if ((style & SWT.TIME) != 0) return dateAndTime.month - 1;
if ((style & SWT.CALENDAR) != 0) {
return calendar.get(Calendar.MONTH);
}
getDate();
return dateRec.month - 1;
}
String getNameText() {
return (style & SWT.TIME) != 0 ? getHours() + ":" + getMinutes() + ":" + getSeconds()
: (getMonth() + 1) + "/" + getDay() + "/" + getYear();
}
/**
* Returns the receiver's seconds.
* <p>
* Seconds is an integer between 0 and 59.
* </p>
*
* @return an integer between 0 and 59
*
* @exception SWTException <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*/
public int getSeconds () {
checkWidget ();
if ((style & SWT.DATE) != 0) return dateAndTime.second;
if ((style & SWT.CALENDAR) != 0) {
return calendar.get(Calendar.SECOND);
}
getDate();
return dateRec.second;
}
/**
* Returns the receiver's year.
* <p>
* The first year is 1752 and the last year is 9999.
* </p>
*
* @return an integer between 1752 and 9999
*
* @exception SWTException <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*/
public int getYear () {
checkWidget ();
if ((style & SWT.TIME) != 0) return dateAndTime.year;
if ((style & SWT.CALENDAR) != 0) {
return calendar.get(Calendar.YEAR);
}
getDate();
return dateRec.year;
}
void hookEvents () {
super.hookEvents ();
if (OS.VERSION >= 0x1040) {
int clockProc = display.clockProc;
int [] mask = new int [] {
OS.kEventClassClockView, OS.kEventClockDateOrTimeChanged,
};
int controlTarget = OS.GetControlEventTarget (handle);
OS.InstallEventHandler (controlTarget, clockProc, mask.length / 2, mask, handle, null);
}
}
boolean isValidTime(int fieldName, int value) {
Calendar calendar = Calendar.getInstance();
int min = calendar.getActualMinimum(fieldName);
int max = calendar.getActualMaximum(fieldName);
return value >= min && value <= max;
}
boolean isValidDate(int year, int month, int day) {
if (year < MIN_YEAR || year > MAX_YEAR) return false;
Calendar calendar = Calendar.getInstance();
calendar.set(year, month, day);
return calendar.get(Calendar.YEAR) == year
&& calendar.get(Calendar.MONTH) == month
&& calendar.get(Calendar.DAY_OF_MONTH) == day;
}
int kEventClockDateOrTimeChanged (int nextHandler, int theEvent, int userData) {
sendSelectionEvent ();
return OS.noErr;
}
int kEventControlHit (int nextHandler, int theEvent, int userData) {
int result = super.kEventControlHit (nextHandler, theEvent, userData);
if (result == OS.noErr) return result;
if (OS.VERSION < 0x1040) sendSelectionEvent ();
return result;
}
int kEventTextInputUnicodeForKeyEvent (int nextHandler, int theEvent, int userData) {
int result = super.kEventTextInputUnicodeForKeyEvent (nextHandler, theEvent, userData);
if (result == OS.noErr) return result;
if (OS.VERSION < 0x1040) sendSelectionEvent ();
return result;
}
boolean pollTrackEvent() {
return ((style & SWT.DATE) != 0) || ((style & SWT.TIME) != 0);
}
void redraw(int cell, Point cellSize) {
Point location = getCellLocation(cell, cellSize);
redraw(location.x, location.y, cellSize.x, cellSize.y, false);
}
void releaseWidget () {
super.releaseWidget();
dateRec = null;
}
/**
* Removes the listener from the collection of listeners who will
* be notified when the control is selected by the user.
*
* @param listener the listener which should no longer be notified
*
* @exception IllegalArgumentException <ul>
* <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
* </ul>
* @exception SWTException <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*
* @see SelectionListener
* @see #addSelectionListener
*/
public void removeSelectionListener (SelectionListener listener) {
checkWidget ();
if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
if (eventTable == null) return;
eventTable.unhook (SWT.Selection, listener);
eventTable.unhook (SWT.DefaultSelection, listener);
}
void sendSelectionEvent () {
LongDateRec rec = new LongDateRec ();
OS.GetControlData (handle, (short)OS.kControlEntireControl, OS.kControlClockLongDateTag, LongDateRec.sizeof, rec, null);
if (rec.second != dateRec.second ||
rec.minute != dateRec.minute ||
rec.hour != dateRec.hour ||
rec.day != dateRec.day ||
rec.month != dateRec.month ||
rec.year != dateRec.year) {
dateRec = rec;
sendSelectionEvent (SWT.Selection);
}
}
public void setBackground(Color color) {
checkWidget();
super.setBackground(color);
bg = color;
}
public void setForeground(Color color) {
checkWidget();
super.setForeground(color);
fg = color;
}
void setDay(int newDay, boolean notify) {
int firstDay = calendar.getActualMinimum(Calendar.DAY_OF_MONTH);
int lastDay = calendar.getActualMaximum(Calendar.DAY_OF_MONTH);
if (!(firstDay <= newDay && newDay <= lastDay)) return;
Point cellSize = getCellSize(null);
redraw(getCell(calendar.get(Calendar.DAY_OF_MONTH)), cellSize);
calendar.set(Calendar.DAY_OF_MONTH, newDay);
redraw(getCell(calendar.get(Calendar.DAY_OF_MONTH)), cellSize);
if (notify) sendSelectionEvent(SWT.Selection);
}
/**
* Sets the receiver's year, month, and day in a single operation.
* <p>
* This is the recommended way to set the date, because setting the year,
* month, and day separately may result in invalid intermediate dates.
* </p>
*
* @param year an integer between 1752 and 9999
* @param month an integer between 0 and 11
* @param day a positive integer beginning with 1
*
* @exception SWTException <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*
* @since 3.4
*/
public void setDate (int year, int month, int day) {
checkWidget ();
if (!isValidDate(year, month, day)) return;
if ((style & SWT.CALENDAR) != 0) {
calendar.set(Calendar.YEAR, year);
calendar.set(Calendar.DAY_OF_MONTH, 1);
calendar.set(Calendar.MONTH, month);
redraw();
setDay(day, false);
} else {
dateRec.year = (short)year;
dateRec.month = (short)(month + 1);
dateRec.day = (short)day;
OS.SetControlData (handle, (short)OS.kControlEntireControl, OS.kControlClockLongDateTag, LongDateRec.sizeof, dateRec);
OS.GetControlData (handle, (short)OS.kControlEntireControl, OS.kControlClockLongDateTag, LongDateRec.sizeof, dateRec, null);
redraw();
if ((style & SWT.TIME) != 0) {
dateAndTime.year = (short)year;
dateAndTime.month = (short)(month + 1);
dateAndTime.day = (short)day;
}
}
}
/**
* Sets the receiver's date, or day of the month, to the specified day.
* <p>
* The first day of the month is 1, and the last day depends on the month and year.
* If the specified day is not valid for the receiver's month and year, then it is ignored.
* </p>
*
* @param day a positive integer beginning with 1
*
* @exception SWTException <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*
* @see #setDate
*/
public void setDay (int day) {
checkWidget ();
if (!isValidDate(getYear(), getMonth(), day)) return;
if ((style & SWT.CALENDAR) != 0) {
setDay(day, false);
} else {
dateRec.day = (short)day;
OS.SetControlData (handle, (short)OS.kControlEntireControl, OS.kControlClockLongDateTag, LongDateRec.sizeof, dateRec);
OS.GetControlData (handle, (short)OS.kControlEntireControl, OS.kControlClockLongDateTag, LongDateRec.sizeof, dateRec, null);
if ((style & SWT.TIME) != 0) dateAndTime.day = (short)day;
redraw();
}
}
/**
* Sets the receiver's hours.
* <p>
* Hours is an integer between 0 and 23.
* </p>
*
* @param hours an integer between 0 and 23
*
* @exception SWTException <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*/
public void setHours (int hours) {
checkWidget ();
if (!isValidTime(Calendar.HOUR_OF_DAY, hours)) return;
if ((style & SWT.CALENDAR) != 0) {
calendar.set(Calendar.HOUR_OF_DAY, hours);
} else {
dateRec.hour = (short)hours;
OS.SetControlData (handle, (short)OS.kControlEntireControl, OS.kControlClockLongDateTag, LongDateRec.sizeof, dateRec);
OS.GetControlData (handle, (short)OS.kControlEntireControl, OS.kControlClockLongDateTag, LongDateRec.sizeof, dateRec, null);
if ((style & SWT.DATE) != 0) dateAndTime.hour = (short)hours;
}
redraw();
}
/**
* Sets the receiver's minutes.
* <p>
* Minutes is an integer between 0 and 59.
* </p>
*
* @param minutes an integer between 0 and 59
*
* @exception SWTException <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*/
public void setMinutes (int minutes) {
checkWidget ();
if (!isValidTime(Calendar.MINUTE, minutes)) return;
if ((style & SWT.CALENDAR) != 0) {
calendar.set(Calendar.MINUTE, minutes);
} else {
dateRec.minute = (short)minutes;
OS.SetControlData (handle, (short)OS.kControlEntireControl, OS.kControlClockLongDateTag, LongDateRec.sizeof, dateRec);
OS.GetControlData (handle, (short)OS.kControlEntireControl, OS.kControlClockLongDateTag, LongDateRec.sizeof, dateRec, null);
if ((style & SWT.DATE) != 0) dateAndTime.minute = (short)minutes;
}
redraw();
}
/**
* Sets the receiver's month.
* <p>
* The first month of the year is 0, and the last month is 11.
* If the specified month is not valid for the receiver's day and year, then it is ignored.
* </p>
*
* @param month an integer between 0 and 11
*
* @exception SWTException <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*
* @see #setDate
*/
public void setMonth (int month) {
checkWidget ();
if (!isValidDate(getYear(), month, getDay())) return;
if ((style & SWT.CALENDAR) != 0) {
calendar.set(Calendar.MONTH, month);
} else {
dateRec.month = (short)(month + 1);
OS.SetControlData (handle, (short)OS.kControlEntireControl, OS.kControlClockLongDateTag, LongDateRec.sizeof, dateRec);
OS.GetControlData (handle, (short)OS.kControlEntireControl, OS.kControlClockLongDateTag, LongDateRec.sizeof, dateRec, null);
if ((style & SWT.TIME) != 0) dateAndTime.month = (short)(month + 1);
}
redraw();
}
/**
* Sets the receiver's seconds.
* <p>
* Seconds is an integer between 0 and 59.
* </p>
*
* @param seconds an integer between 0 and 59
*
* @exception SWTException <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*/
public void setSeconds (int seconds) {
checkWidget ();
if (!isValidTime(Calendar.SECOND, seconds)) return;
if ((style & SWT.CALENDAR) != 0) {
calendar.set(Calendar.SECOND, seconds);
} else {
dateRec.second = (short)seconds;
OS.SetControlData (handle, (short)OS.kControlEntireControl, OS.kControlClockLongDateTag, LongDateRec.sizeof, dateRec);
OS.GetControlData (handle, (short)OS.kControlEntireControl, OS.kControlClockLongDateTag, LongDateRec.sizeof, dateRec, null);
if ((style & SWT.DATE) != 0) dateAndTime.second = (short)seconds;
}
redraw();
}
/**
* Sets the receiver's hours, minutes, and seconds in a single operation.
*
* @param hours an integer between 0 and 23
* @param minutes an integer between 0 and 59
* @param seconds an integer between 0 and 59
*
* @exception SWTException <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*
* @since 3.4
*/
public void setTime (int hours, int minutes, int seconds) {
checkWidget ();
if (!isValidTime(Calendar.HOUR_OF_DAY, hours)) return;
if (!isValidTime(Calendar.MINUTE, minutes)) return;
if (!isValidTime(Calendar.SECOND, seconds)) return;
if ((style & SWT.CALENDAR) != 0) {
calendar.set(Calendar.HOUR_OF_DAY, hours);
calendar.set(Calendar.MINUTE, minutes);
calendar.set(Calendar.SECOND, seconds);
} else {
dateRec.hour = (short)hours;
dateRec.minute = (short)minutes;
dateRec.second = (short)seconds;
OS.SetControlData (handle, (short)OS.kControlEntireControl, OS.kControlClockLongDateTag, LongDateRec.sizeof, dateRec);
OS.GetControlData (handle, (short)OS.kControlEntireControl, OS.kControlClockLongDateTag, LongDateRec.sizeof, dateRec, null);
if ((style & SWT.DATE) != 0) {
dateAndTime.hour = (short)hours;
dateAndTime.minute = (short)minutes;
dateAndTime.second = (short)seconds;
}
}
redraw();
}
/**
* Sets the receiver's year.
* <p>
* The first year is 1752 and the last year is 9999.
* If the specified year is not valid for the receiver's day and month, then it is ignored.
* </p>
*
* @param year an integer between 1752 and 9999
*
* @exception SWTException <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
* </ul>
*
* @see #setDate
*/
public void setYear (int year) {
checkWidget ();
if (!isValidDate(year, getMonth(), getDay())) return;
if ((style & SWT.CALENDAR) != 0) {
calendar.set(Calendar.YEAR, year);
} else {
dateRec.year = (short)year;
OS.SetControlData (handle, (short)OS.kControlEntireControl, OS.kControlClockLongDateTag, LongDateRec.sizeof, dateRec);
OS.GetControlData (handle, (short)OS.kControlEntireControl, OS.kControlClockLongDateTag, LongDateRec.sizeof, dateRec, null);
if ((style & SWT.TIME) != 0) dateAndTime.year = (short)year;
}
redraw();
}
}