Class MetalButtonUI

java.lang.Object

javax.swing.plaf.ComponentUI

javax.swing.plaf.ButtonUI

javax.swing.plaf.basic.BasicButtonUI

javax.swing.plaf.metal.MetalButtonUI

public class MetalButtonUI
extends BasicButtonUI

MetalButtonUI implementation

Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. As of 1.4, support for long term storage of all JavaBeans has been added to the java.beans package. Please see XMLEncoder.

Field Summary

Fields

Modifier and Type	Field	Description
protected Color	disabledTextColor	The color of the disabled color.
protected Color	focusColor	The color of the focused button.
protected Color	selectColor	The color of the selected button.

Fields declared in class BasicButtonUI

defaultTextIconGap, defaultTextShiftOffset

Modifier and Type	Field	Description
protected int	defaultTextIconGap	The default gap between a text and an icon.
protected int	defaultTextShiftOffset	The default offset of a text.

Constructor Summary

Constructors

Constructor	Description
MetalButtonUI()	Constructs a MetalButtonUI.

Method Summary

Modifier and Type	Method	Description
static ComponentUI	createUI(JComponent c)	Returns an instance of MetalButtonUI.
protected Color	getDisabledTextColor()	Returns the color of a disabled text.
protected Color	getFocusColor()	Returns the color of the focused button.
protected Color	getSelectColor()	Returns the color of the selected button.
void	installDefaults(AbstractButton b)	Installs default properties.
void	uninstallDefaults(AbstractButton b)	Uninstalls default properties.
void	update(Graphics g, JComponent c)	If necessary paints the background of the component, then invokes paint.

Methods declared in class BasicButtonUI

clearTextShiftOffset, createButtonListener, getBaseline, getBaselineResizeBehavior, getDefaultTextIconGap, getPropertyPrefix, getTextShiftOffset, installKeyboardActions, installListeners, paintButtonPressed, paintFocus, paintIcon, paintText, paintText, setTextShiftOffset, uninstallKeyboardActions, uninstallListeners

Modifier and Type	Method	Description
protected void	clearTextShiftOffset()	Clears the offset of the text.
protected BasicButtonListener	createButtonListener(AbstractButton b)	Returns a new instance of BasicButtonListener.
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.
int	getDefaultTextIconGap(AbstractButton b)	Returns the default gap between a text and an icon.
protected String	getPropertyPrefix()	Returns the property prefix.
protected int	getTextShiftOffset()	Returns the offset of the text.
protected void	installKeyboardActions(AbstractButton b)	Registers keyboard actions.
protected void	installListeners(AbstractButton b)	Registers listeners.
protected void	paintButtonPressed(Graphics g, AbstractButton b)	Paints a pressed button.
protected void	paintFocus(Graphics g, AbstractButton b, Rectangle viewRect, Rectangle textRect, Rectangle iconRect)	Paints a focused button.
protected void	paintIcon(Graphics g, JComponent c, Rectangle iconRect)	Paints an icon of the current button.
protected void	paintText(Graphics g, AbstractButton b, Rectangle textRect, String text)	Method which renders the text of the current button.
protected void	paintText(Graphics g, JComponent c, Rectangle textRect, String text)	Method which renders the text of the current button.
protected void	setTextShiftOffset()	Sets the offset of the text.
protected void	uninstallKeyboardActions(AbstractButton b)	Unregisters keyboard actions.
protected void	uninstallListeners(AbstractButton b)	Unregisters listeners.

Methods declared in class ComponentUI

contains, getAccessibleChild, getAccessibleChildrenCount, getMaximumSize, getMinimumSize, getPreferredSize, installUI, paint, uninstallUI

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	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.
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	paint(Graphics g, JComponent c)	Paints the specified component appropriately for the look and feel.
void	uninstallUI(JComponent c)	Reverses configuration which was done on the specified component during installUI.

Methods declared in class Object

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

Modifier and Type	Method	Description
protected Object	clone()	Creates and returns a copy of this object.
boolean	equals(Object obj)	Indicates whether some other object is "equal to" this one.
protected void	finalize()	Deprecated, for removal: This API element is subject to removal in a future version. Finalization is deprecated and subject to removal in a future release.
final Class<?>	getClass()	Returns the runtime class of this Object.
int	hashCode()	Returns a hash code value for this object.
final void	notify()	Wakes up a single thread that is waiting on this object's monitor.
final void	notifyAll()	Wakes up all threads that are waiting on this object's monitor.
String	toString()	Returns a string representation of the object.
final void	wait()	Causes the current thread to wait until it is awakened, typically by being notified or interrupted.
final void	wait(long timeoutMillis)	Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
final void	wait(long timeoutMillis, int nanos)	Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

Field Details

focusColor

protected Color focusColor

The color of the focused button.

selectColor

protected Color selectColor

The color of the selected button.

disabledTextColor

protected Color disabledTextColor

The color of the disabled color.

Constructor Details

MetalButtonUI

public MetalButtonUI()

Constructs a MetalButtonUI.

Method Details

createUI

public static ComponentUI createUI(JComponent c)

Returns an instance of MetalButtonUI.

Parameters:

c - a component

Returns:

an instance of MetalButtonUI

installDefaults

public void installDefaults(AbstractButton b)

Description copied from class: BasicButtonUI

Installs default properties.

Overrides:

installDefaults in class BasicButtonUI

Parameters:

b - an abstract button

uninstallDefaults

public void uninstallDefaults(AbstractButton b)

Description copied from class: BasicButtonUI

Uninstalls default properties.

Overrides:

uninstallDefaults in class BasicButtonUI

Parameters:

b - an abstract button

getSelectColor

protected Color getSelectColor()

Returns the color of the selected button.

Returns:

the color of the selected button

getDisabledTextColor

protected Color getDisabledTextColor()

Returns the color of a disabled text.

Returns:

the color of a disabled text

getFocusColor

protected Color getFocusColor()

Returns the color of the focused button.

Returns:

the color of the focused button

update

public void update(Graphics g,
 JComponent c)

If necessary paints the background of the component, then invokes paint.

Overrides:

update in class ComponentUI

Parameters:

g - Graphics to paint to

c - JComponent painting on

Throws:

NullPointerException - if g or c is null

Since:

1.5

See Also:

• ComponentUI.update(Graphics, JComponent)
• ComponentUI.paint(Graphics, JComponent)