Class MetalLabelUI

java.lang.Object

javax.swing.plaf.ComponentUI

javax.swing.plaf.LabelUI

javax.swing.plaf.basic.BasicLabelUI

javax.swing.plaf.metal.MetalLabelUI

All Implemented Interfaces:

PropertyChangeListener, EventListener

public class MetalLabelUI
extends BasicLabelUI

A Windows L&F implementation of LabelUI. This implementation is completely static, i.e. there's only one UIView implementation that's shared by all JLabel objects.

Field Summary

Fields

Modifier and Type	Field	Description
protected static MetalLabelUI	metalLabelUI	The default MetalLabelUI instance.

Fields declared in class BasicLabelUI

labelUI

Modifier and Type	Field	Description
protected static BasicLabelUI	labelUI	The default BasicLabelUI instance.

Constructor Summary

Constructors

Constructor	Description
MetalLabelUI()	Constructs a MetalLabelUI.

Method Summary

Modifier and Type	Method	Description
static ComponentUI	createUI(JComponent c)	Returns an instance of MetalLabelUI.
protected void	paintDisabledText(JLabel l, Graphics g, String s, int textX, int textY)	Just paint the text gray (Label.disabledForeground) rather than in the labels foreground color.

Methods declared in class BasicLabelUI

getBaseline, getBaselineResizeBehavior, getMaximumSize, getMinimumSize, installComponents, installDefaults, installKeyboardActions, installListeners, layoutCL, paint, paintEnabledText, propertyChange, uninstallComponents, uninstallDefaults, uninstallKeyboardActions, uninstallListeners

Modifier and Type	Method	Description
int	getBaseline(JComponent c, int width, int height)	Returns the baseline.
Component.BaselineResizeBehavior	getBaselineResizeBehavior(JComponent c)	Returns an enum indicating how the baseline of the component changes as the size changes.
Dimension	getMaximumSize(JComponent c)	Returns the specified component's maximum size appropriate for the look and feel.
Dimension	getMinimumSize(JComponent c)	Returns the specified component's minimum size appropriate for the look and feel.
protected void	installComponents(JLabel c)	Registers components.
protected void	installDefaults(JLabel c)	Installs default properties.
protected void	installKeyboardActions(JLabel l)	Registers keyboard actions.
protected void	installListeners(JLabel c)	Registers listeners.
protected String	layoutCL(JLabel label, FontMetrics fontMetrics, String text, Icon icon, Rectangle viewR, Rectangle iconR, Rectangle textR)	Forwards the call to SwingUtilities.layoutCompoundLabel().
void	paint(Graphics g, JComponent c)	Paints the label text with the foreground color, if the label is opaque then paints the entire background with the background color.
protected void	paintEnabledText(JLabel l, Graphics g, String s, int textX, int textY)	Paint clippedText at textX, textY with the labels foreground color.
void	propertyChange(PropertyChangeEvent e)	This method gets called when a bound property is changed.
protected void	uninstallComponents(JLabel c)	Unregisters components.
protected void	uninstallDefaults(JLabel c)	Uninstalls default properties.
protected void	uninstallKeyboardActions(JLabel c)	Unregisters keyboard actions.
protected void	uninstallListeners(JLabel c)	Unregisters listeners.

Methods declared in class ComponentUI

contains, getAccessibleChild, getAccessibleChildrenCount, getPreferredSize, installUI, uninstallUI, update

Modifier and Type	Method	Description
boolean	contains(JComponent c, int x, int y)	Returns true if the specified x,y location is contained within the look and feel's defined shape of the specified component.
Accessible	getAccessibleChild(JComponent c, int i)	Returns the ith Accessible child of the object.
int	getAccessibleChildrenCount(JComponent c)	Returns the number of accessible children in the object.
Dimension	getPreferredSize(JComponent c)	Returns the specified component's preferred size appropriate for the look and feel.
void	installUI(JComponent c)	Configures the specified component appropriately for the look and feel.
void	uninstallUI(JComponent c)	Reverses configuration which was done on the specified component during installUI.
void	update(Graphics g, JComponent c)	Notifies this UI delegate that it is time to paint the specified component.

Methods declared in class Object

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

Modifier and Type	Method	Description
protected Object	clone()	Answers a new instance of the same class as the receiver, whose slots have been filled in with the values in the slots of the receiver.
boolean	equals(Object o)	Compares the argument to the receiver, and answers true if they represent the same object using a class specific comparison.
protected void	finalize()	Deprecated, for removal: This API element is subject to removal in a future version. May cause performance issues, deadlocks and hangs.
final Class<? extends Object>	getClass()	Answers the unique instance of java.lang.Class which represents the class of the receiver.
int	hashCode()	Answers an integer hash code for the receiver.
final void	notify()	Causes one thread which is waiting on the receiver to be made ready to run.
final void	notifyAll()	Causes all threads which are waiting on the receiver to be made ready to run.
String	toString()	Answers a string containing a concise, human-readable description of the receiver.
final void	wait()	Causes the thread which sent this message to be made not ready to run pending some change in the receiver (as indicated by notify or notifyAll).
final void	wait(long time)	Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated by notify or notifyAll) or the expiration of the timeout.
final void	wait(long time, int frac)	Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated by notify or notifyAll) or the expiration of the timeout.

Field Details

metalLabelUI

protected static MetalLabelUI metalLabelUI

The default MetalLabelUI instance. This field might not be used. To change the default instance use a subclass which overrides the createUI method, and place that class name in defaults table under the key "LabelUI".

Constructor Details

MetalLabelUI

public MetalLabelUI()

Constructs a MetalLabelUI.

Method Details

createUI

public static ComponentUI createUI(JComponent c)

Returns an instance of MetalLabelUI.

Parameters:

c - a component

Returns:

an instance of MetalLabelUI

paintDisabledText

protected void paintDisabledText(JLabel l,
 Graphics g,
 String s,
 int textX,
 int textY)

Just paint the text gray (Label.disabledForeground) rather than in the labels foreground color.

Overrides:

paintDisabledText in class BasicLabelUI

Parameters:

l - an instance of JLabel

g - an instance of Graphics

s - a text

textX - an X coordinate

textY - an Y coordinate

See Also:

• BasicLabelUI.paint(Graphics, JComponent)
• BasicLabelUI.paintEnabledText(JLabel, Graphics, String, int, int)