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/OpenJDK 21

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

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 javax.swing.plaf.basic.BasicButtonUI

defaultTextIconGap, defaultTextShiftOffset

Constructor Summary

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 javax.swing.plaf.basic.BasicButtonUI

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

Methods declared in class javax.swing.plaf.ComponentUI

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

Methods declared in class java.lang.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

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:

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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
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https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/javax/swing/plaf/metal/MetalButtonUI.html