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 inherited from class BasicButtonUI

defaultTextIconGap, defaultTextShiftOffset

Constructor Summary

Constructors

Constructor	Description
MetalButtonUI()	Constructs a MetalButtonUI.

Method Summary

Modifier and Type	Method	Description
protected BasicButtonListener	createButtonListener(AbstractButton b)	Returns a new instance of BasicButtonListener.
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.
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	paintText(Graphics g, JComponent c, Rectangle textRect, String text)	Method which renders the text of the current button.
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 inherited from class BasicButtonUI

clearTextShiftOffset, getBaseline, getBaselineResizeBehavior, getDefaultTextIconGap, getMaximumSize, getMinimumSize, getPreferredSize, getPropertyPrefix, getTextShiftOffset, installKeyboardActions, installListeners, installUI, paint, paintIcon, paintText, setTextShiftOffset, uninstallKeyboardActions, uninstallListeners, uninstallUI

Methods inherited from class ComponentUI

contains, getAccessibleChild, getAccessibleChildrenCount

Methods inherited from class Object

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

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

createButtonListener

protected BasicButtonListener createButtonListener(AbstractButton b)

Description copied from class: BasicButtonUI

Returns a new instance of BasicButtonListener.

Overrides:

createButtonListener in class BasicButtonUI

Parameters:

b - an abstract button

Returns:

a new instance of BasicButtonListener

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)

paintButtonPressed

protected void paintButtonPressed(Graphics g,
 AbstractButton b)

Description copied from class: BasicButtonUI

Paints a pressed button.

Overrides:

paintButtonPressed in class BasicButtonUI

Parameters:

g - an instance of Graphics

b - an abstract button

paintFocus

protected void paintFocus(Graphics g,
 AbstractButton b,
 Rectangle viewRect,
 Rectangle textRect,
 Rectangle iconRect)

Description copied from class: BasicButtonUI

Paints a focused button.

Overrides:

paintFocus in class BasicButtonUI

Parameters:

g - an instance of Graphics

b - an abstract button

viewRect - a bounding rectangle to render the button

textRect - a bounding rectangle to render the text

iconRect - a bounding rectangle to render the icon

paintText

protected void paintText(Graphics g,
 JComponent c,
 Rectangle textRect,
 String text)

Description copied from class: BasicButtonUI

Method which renders the text of the current button. As of Java 2 platform v 1.4 this method should not be used or overridden. Use the paintText method which takes the AbstractButton argument.

Overrides:

paintText in class BasicButtonUI

Parameters:

g - an instance of Graphics

c - a component

textRect - a bounding rectangle to render the text

text - a string to render