com.softtech.swingcalendar
Class SwingCalendarPanel

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              javax.swing.JPanel
                  com.softtech.swingcalendar.SwingCalendarPanel

All Implemented Interfaces:

javax.accessibility.Accessible, javax.swing.event.ChangeListener, java.util.EventListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable

public class SwingCalendarPanel

extends javax.swing.JPanel

implements javax.swing.event.ChangeListener

This JPanel subclass allows user to select a month, year, and date.

This panel can be added to any JFrame, JInternalFrame, or JDialog.

Version:

1.0

Author:

Jeff Smith, jeff@SoftTechDesign.com

See Also:

Serialized Form

Nested Class Summary

(package private) class

SwingCalendarPanel.CalendarSelectionListener CalendarSelectionListener listens for changes to the current row and column of the JTable.

Nested classes inherited from class javax.swing.JPanel

javax.swing.JPanel.AccessibleJPanel

Nested classes inherited from class javax.swing.JComponent

javax.swing.JComponent.AccessibleJComponent

Nested classes inherited from class java.awt.Container

java.awt.Container.AccessibleAWTContainer

Nested classes inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

private java.util.Vector	colNames column names (days of week)
private int	lastValidCol last valid col selected (reverts to this row if user clicks on a cell without a date in it)
private int	lastValidRow last valid row selected (reverts to this row if user clicks on a cell without a date in it)
private static java.lang.String[]	MONTHS months of the year (extracted from DateFormatSymbols class)
(package private) javax.swing.ScrollPaneLayout	scrollPaneLayout layout manager for the scroll pane
(package private) javax.swing.JScrollPane	spaneCalendar calendar panel scroll pane
(package private) javax.swing.JSpinner	spinMonth spinner control for the month
(package private) javax.swing.JSpinner	spinYear spinner control for the year
(package private) javax.swing.JTable	tblCalendar table that displays the days of the month
private static java.lang.String[]	WEEKDAYS days of the week (extracted from DateFormatSymbols class)

Fields inherited from class javax.swing.JPanel

Fields inherited from class javax.swing.JComponent

accessibleContext, listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Container

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

private	SwingCalendarPanel() SwingCalendarPanel (private) constructor
	SwingCalendarPanel(int initMonth, int initDate, int initYear) SwingCalendarPanel constructor

Method Summary

int	getDate() getDate returns the date (day of month) selected by the user
int	getMonth() getMonth returns the month selected by the user
int	getYear() getYear returns the year selected by the user
private void	initControls(int initMonth, int initDate, int initYear) initControls - initializes the month and year JSpinner controls as well as the JTable (stores calendar dates in cells).
private void	jbInit() jbInit - component initialization
void	stateChanged(javax.swing.event.ChangeEvent e) stateChanged - called when the month or year JSpinner value changes.
private void	updateDaysInTable(int initDate) updateDaysInTable redraws the days of the month in the JTable based on the month and year in the JSpinner controls.

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUI, getUIClassID, paramString, setUI, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBorder, getBounds, getClientProperty, getComponentGraphics, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getGraphics, getHeight, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPreferredSize, getPropertyChangeListeners, getPropertyChangeListeners, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isPreferredSizeSet, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFont, setForeground, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setLayout, transferFocusBackward, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMouseWheelListeners, getName, getParent, getPeer, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Field Detail

WEEKDAYS

private static java.lang.String[] WEEKDAYS

days of the week (extracted from DateFormatSymbols class)

MONTHS

private static java.lang.String[] MONTHS

months of the year (extracted from DateFormatSymbols class)

colNames

private java.util.Vector colNames

column names (days of week)

lastValidRow

private int lastValidRow

last valid row selected (reverts to this row if user clicks on a cell without a date in it)

lastValidCol

private int lastValidCol

last valid col selected (reverts to this row if user clicks on a cell without a date in it)

spaneCalendar

javax.swing.JScrollPane spaneCalendar

calendar panel scroll pane

tblCalendar

javax.swing.JTable tblCalendar

table that displays the days of the month

spinMonth

javax.swing.JSpinner spinMonth

spinner control for the month

spinYear

javax.swing.JSpinner spinYear

spinner control for the year

scrollPaneLayout

javax.swing.ScrollPaneLayout scrollPaneLayout

layout manager for the scroll pane

Constructor Detail

SwingCalendarPanel

private SwingCalendarPanel()

SwingCalendarPanel (private) constructor

SwingCalendarPanel

public SwingCalendarPanel(int initMonth,
                          int initDate,
                          int initYear)

SwingCalendarPanel constructor

Parameters:

initMonth - int (initial month to display)

initDate - int (initial date to display)

initYear - int (initial year to display)

Method Detail

initControls

private void initControls(int initMonth,
                          int initDate,
                          int initYear)

initControls - initializes the month and year JSpinner controls as well as the JTable (stores calendar dates in cells).

Parameters:

initMonth - int (initial month to display)

initDate - int (initial date to display)

initYear - int (initial year to display)

jbInit

private void jbInit()
             throws java.lang.Exception

jbInit - component initialization

Throws:

java.lang.Exception

getMonth

public int getMonth()

getMonth returns the month selected by the user

Returns:

int (the month selected by the user)

getYear

public int getYear()

getYear returns the year selected by the user

Returns:

int (the year selected by the user)

getDate

public int getDate()

getDate returns the date (day of month) selected by the user

Returns:

int (the date or dayOfMonth selected by the user)

updateDaysInTable

private void updateDaysInTable(int initDate)

updateDaysInTable redraws the days of the month in the JTable based on the month and year in the JSpinner controls. It initially selects (highlights) the given initDate

Parameters:

initDate - int (initial date selected)

stateChanged

public void stateChanged(javax.swing.event.ChangeEvent e)

stateChanged - called when the month or year JSpinner value changes. Updates the calendar (JTable).

Specified by:

stateChanged in interface javax.swing.event.ChangeListener

Parameters:

e - ChangeEvent