com.zfqjava.swing
Class JClock

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              com.zfqjava.swing.JClock

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable, Accessible

public class JClock
extends JComponent
implements Accessible

JClock provides a clock component.

See Also:

Serialized Form

Nested Class Summary

protected class

JClock.AccessibleJClock This class implements accessibility support for the JClock class.

Nested classes/interfaces inherited from class javax.swing.JComponent

JComponent.AccessibleJComponent

Nested classes/interfaces inherited from class java.awt.Container

Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class java.awt.Component

Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy

Field Summary

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.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

JClock()
Constructs a JClock.

Method Summary

void	addChangeListener(ChangeListener l) Adds a ChangeListener to the JCalendar component.
protected void	fireStateChanged() Notifies all listeners that have registered interest for notification on this event type.
AccessibleContext	getAccessibleContext() Gets the AccessibleContext associated with this JClock.
Calendar	getCalendar() Returns the calendar object used by this JClock.
ChangeListener[]	getChangeListeners() Returns an array of all the ChangeListeners added to this JCalendar with addChangeListener().
int	getHours() Returns the hour represented by this JClock object.
int	getMinutes() Returns the number of minutes past the hour represented by this JClock.
int	getSeconds() Returns the number of seconds past the minute represented by this JClock.
Date	getTime() Gets this Calendar's current time.
ClockUI	getUI() Returns the look and feel (L&F) object that renders this component.
String	getUIClassID() Returns a string that specifies the name of the L&F class that renders this component.
protected String	paramString() Returns a string representation of this JClock.
void	removeChangeListener(ChangeListener l) Removes a ChangeListener from the JCalendar component.
void	setCalendar(Calendar cal) Sets the calendar object used by this JClock.
void	setHours(int hours) Sets the hour of this Date object to the specified value.
void	setMinutes(int minutes) Sets the minutes of this JClock object to the specified value.
void	setSeconds(int seconds) Sets the seconds of this JClock to the specified value.
void	setTime(Date time) Sets this Calendar's current time with the given Date.
void	setUI(ClockUI ui) Sets the look and feel (L&F) object that renders this component.
void	updateUI() Resets the UI property with a value from the current look and feel.

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, 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, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, 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, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, 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, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, 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

Constructor Detail

JClock

public JClock()

Constructs a JClock.

Method Detail

updateUI

public void updateUI()

Resets the UI property with a value from the current look and feel.

Overrides:

updateUI in class JComponent

See Also:

JComponent.updateUI()

getUI

public ClockUI getUI()

Returns the look and feel (L&F) object that renders this component.

Returns:

the ClockUI object that renders this component

setUI

public void setUI(ClockUI ui)

Sets the look and feel (L&F) object that renders this component.

Parameters:

ui - the ClockUI L&F object

See Also:

UIDefaults.getUI(javax.swing.JComponent)

getUIClassID

public String getUIClassID()

Returns a string that specifies the name of the L&F class that renders this component.

Overrides:

getUIClassID in class JComponent

Returns:

"ClockUI"

See Also:

JComponent.getUIClassID(), UIDefaults.getUI(javax.swing.JComponent)

setCalendar

public void setCalendar(Calendar cal)

Sets the calendar object used by this JClock.

Parameters:

cal - the calendar object used by this JClock

See Also:

getCalendar()

getCalendar

public Calendar getCalendar()

Returns the calendar object used by this JClock.

Returns:

the calendar object used by this JClock

See Also:

setCalendar(java.util.Calendar)

setTime

public void setTime(Date time)

Sets this Calendar's current time with the given Date.

Note: Calling setTime() with Date(Long.MAX_VALUE) or Date(Long.MIN_VALUE) may yield incorrect field values from get().

Parameters:

time - the given Date.

See Also:

getTime()

getTime

public Date getTime()

Gets this Calendar's current time.

Returns:

the current time.

See Also:

setTime(java.util.Date)

getHours

public int getHours()

Returns the hour represented by this JClock object.

Returns:

the hour represented by this JClock.

See Also:

setHours(int)

setHours

public void setHours(int hours)

Sets the hour of this Date object to the specified value.

Parameters:

hours - the hour value.

getMinutes

public int getMinutes()

Returns the number of minutes past the hour represented by this JClock.

Returns:

the number of minutes past the hour represented by this JClock.

See Also:

setMinutes(int)

setMinutes

public void setMinutes(int minutes)

Sets the minutes of this JClock object to the specified value.

Parameters:

minutes - the value of the minutes.

See Also:

getMinutes()

getSeconds

public int getSeconds()

Returns the number of seconds past the minute represented by this JClock.

Returns:

the number of seconds past the minute represented by this JClock.

See Also:

setSeconds(int)

setSeconds

public void setSeconds(int seconds)

Sets the seconds of this JClock to the specified value.

Parameters:

seconds - the seconds value.

See Also:

getSeconds()

addChangeListener

public void addChangeListener(ChangeListener l)

Adds a ChangeListener to the JCalendar component.

Note: Fires ChangeEvent when month or year or date selection has changed. If only interesting date changed event, attach a PropertyChangeListener and listen date property, about month or year you can use the same style.

Parameters:

l - the listener to add

removeChangeListener

public void removeChangeListener(ChangeListener l)

Removes a ChangeListener from the JCalendar component.

Note: Fires ChangeEvent when month or year or date selection has changed. If only interesting date changed event, attach a PropertyChangeListener and listen date property, about month or year you can use the same style.

Parameters:

l - the listener to remove

getChangeListeners

public ChangeListener[] getChangeListeners()

Returns an array of all the ChangeListeners added to this JCalendar with addChangeListener().

Note: Fires ChangeEvent when month or year or date selection has changed. If only interesting date changed event, attach a PropertyChangeListener and listen date property, about month or year you can use the same style.

Returns:

all of the ChangeListeners added or an empty array if no listeners have been added

fireStateChanged

protected void fireStateChanged()

Notifies all listeners that have registered interest for notification on this event type. The event instance is lazily created.

See Also:

EventListenerList

paramString

protected String paramString()

Returns a string representation of this JClock. This method is intended to be used only for debugging purposes, and the content and format of the returned string may vary between implementations. The returned string may be empty but may not be null.

Overrides:

paramString in class JComponent

Returns:

a string representation of this JClock.

getAccessibleContext

public AccessibleContext getAccessibleContext()

Gets the AccessibleContext associated with this JClock. For JClocks, the AccessibleContext takes the form of an AccessibleJClock. A new AccessibleJClock instance is created if necessary.

Specified by:

getAccessibleContext in interface Accessible

Overrides:

getAccessibleContext in class JComponent

Returns:

an AccessibleJClock that serves as the AccessibleContext of this JClock