org.jeospace.ui.swt.widgets
Class CalendarSpinner

java.lang.Object
  org.eclipse.swt.widgets.Widget
      org.eclipse.swt.widgets.Control
          org.eclipse.swt.widgets.Scrollable
              org.eclipse.swt.widgets.Composite
                  org.jeospace.ui.swt.widgets.JeospaceComp
                      org.jeospace.ui.swt.widgets.CalendarSpinner

All Implemented Interfaces:

org.eclipse.swt.events.DisposeListener, org.eclipse.swt.graphics.Drawable, java.util.EventListener, org.eclipse.swt.events.MouseListener, java.lang.Runnable, org.eclipse.swt.internal.SWTEventListener

public class CalendarSpinner

extends JeospaceComp

implements java.lang.Runnable, org.eclipse.swt.events.DisposeListener, org.eclipse.swt.events.MouseListener

A widget for manipulating Calendar values.

Version:

$Revision: 1.2 $

Author:

Rex Melton

Field Summary

Fields inherited from class org.jeospace.ui.swt.widgets.JeospaceComp

listenerArray, NULL_LISTENER_ARRAY

Fields inherited from class org.eclipse.swt.widgets.Control

handle

Constructor Summary

CalendarSpinner(org.eclipse.swt.widgets.Composite parent)
Constructor.

CalendarSpinner(org.eclipse.swt.widgets.Composite parent, java.util.Calendar initial)
Constructor.

Method Summary

org.eclipse.swt.graphics.Point	computeSize(int wHint, int hHint, boolean changed) Override Composite
java.util.Calendar	getCalendar() Return the Calendar object that this control is acting on.
static void	main(java.lang.String[] arg) Create a Shell with a CalendarSpinner inside.
void	mouseDoubleClick(org.eclipse.swt.events.MouseEvent me) Ignored.
void	mouseDown(org.eclipse.swt.events.MouseEvent me) Sent when a mouse button is pressed.
void	mouseUp(org.eclipse.swt.events.MouseEvent me) Sent when a mouse button is released.
void	run() Recalculate the set date and time Calendar object, format and display the new date and time in the textField field.
void	setCalendar(java.util.Calendar newCalendar) Set the Calendar object to be manipulated by the control.
void	setLayout(org.eclipse.swt.widgets.Layout layout) Override Composite, Ignored.
void	widgetDisposed(org.eclipse.swt.events.DisposeEvent de) Clean up our listeners and timer threads

Methods inherited from class org.jeospace.ui.swt.widgets.JeospaceComp

addValueChangeListener, fireValueChangeEvent, removeValueChangeListener

Methods inherited from class org.eclipse.swt.widgets.Composite

changed, checkSubclass, getBackgroundMode, getChildren, getLayout, getLayoutDeferred, getTabList, isLayoutDeferred, layout, layout, layout, layout, setBackgroundMode, setFocus, setLayoutDeferred, setTabList

Methods inherited from class org.eclipse.swt.widgets.Scrollable

computeTrim, getClientArea, getHorizontalBar, getVerticalBar

Methods inherited from class org.eclipse.swt.widgets.Control

addControlListener, addFocusListener, addHelpListener, addKeyListener, addMouseListener, addMouseMoveListener, addMouseTrackListener, addPaintListener, addTraverseListener, computeSize, forceFocus, getAccessible, getBackground, getBackgroundImage, getBorderWidth, getBounds, getEnabled, getFont, getForeground, getLayoutData, getLocation, getMenu, getMonitor, getParent, getShell, getSize, getToolTipText, getVisible, internal_dispose_GC, internal_new_GC, isEnabled, isFocusControl, isReparentable, isVisible, moveAbove, moveBelow, pack, pack, redraw, redraw, removeControlListener, removeFocusListener, removeHelpListener, removeKeyListener, removeMouseListener, removeMouseMoveListener, removeMouseTrackListener, removePaintListener, removeTraverseListener, setBackground, setBackgroundImage, setBounds, setBounds, setCapture, setCursor, setEnabled, setFont, setForeground, setLayoutData, setLocation, setLocation, setMenu, setParent, setRedraw, setSize, setSize, setToolTipText, setVisible, toControl, toControl, toDisplay, toDisplay, traverse, update

Methods inherited from class org.eclipse.swt.widgets.Widget

addDisposeListener, addListener, checkWidget, dispose, getData, getData, getDisplay, getStyle, isDisposed, isListening, notifyListeners, removeDisposeListener, removeListener, removeListener, setData, setData, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

CalendarSpinner

public CalendarSpinner(org.eclipse.swt.widgets.Composite parent)

Constructor.

Parameters:

parent - The parent Composite object that this control will be added to.

CalendarSpinner

public CalendarSpinner(org.eclipse.swt.widgets.Composite parent,
                       java.util.Calendar initial)

Constructor.

Parameters:

parent - The parent Composite object that this control will be added to.

initial - The initial Calendar object that this control will act on. If null, a new Calendar object will be created.

Method Detail

setLayout

public void setLayout(org.eclipse.swt.widgets.Layout layout)

Override Composite, Ignored.

computeSize

public org.eclipse.swt.graphics.Point computeSize(int wHint,
                                                  int hHint,
                                                  boolean changed)

Override Composite

widgetDisposed

public void widgetDisposed(org.eclipse.swt.events.DisposeEvent de)

Clean up our listeners and timer threads

Specified by:

widgetDisposed in interface org.eclipse.swt.events.DisposeListener

mouseDoubleClick

public void mouseDoubleClick(org.eclipse.swt.events.MouseEvent me)

Ignored. Sent when a mouse button is double clicked.

Specified by:

mouseDoubleClick in interface org.eclipse.swt.events.MouseListener

mouseDown

public void mouseDown(org.eclipse.swt.events.MouseEvent me)

Sent when a mouse button is pressed. Used to implement 'spinner' functionality.

Specified by:

mouseDown in interface org.eclipse.swt.events.MouseListener

Parameters:

me - the event descriptor

mouseUp

public void mouseUp(org.eclipse.swt.events.MouseEvent me)

Sent when a mouse button is released. Used to implement 'spinner' functionality.

Specified by:

mouseUp in interface org.eclipse.swt.events.MouseListener

Parameters:

me - the event descriptor

run

public void run()

Recalculate the set date and time Calendar object, format and display the new date and time in the textField field. Reselect the field that had previously been selected.

Specified by:

run in interface java.lang.Runnable

setCalendar

public void setCalendar(java.util.Calendar newCalendar)

Set the Calendar object to be manipulated by the control. If the argument is null, the control's display will be cleared and the spinner functionality disabled.

Parameters:

newCalendar - The new Calendar object

getCalendar

public java.util.Calendar getCalendar()

Return the Calendar object that this control is acting on.

Returns:

the Calendar object. null will be returned if the Calendar has been set to null.

main

public static void main(java.lang.String[] arg)

Create a Shell with a CalendarSpinner inside. Can be used for testing.

Parameters:

arg - - Command line arguments, none necessary.