javax.swing.plaf.basic

Class BasicRadioButtonUI

java.lang.Object

javax.swing.plaf.ComponentUI

javax.swing.plaf.ButtonUI

javax.swing.plaf.basic.BasicButtonUI

javax.swing.plaf.basic.BasicToggleButtonUI

javax.swing.plaf.basic.BasicRadioButtonUI

Direct Known Subclasses:

BasicCheckBoxUI, MetalRadioButtonUI

public class BasicRadioButtonUI
extends BasicToggleButtonUI

The BasicLookAndFeel UI implementation for JRadioButtons.

Field Summary

Fields

Modifier and Type	Field and Description
protected Icon	icon The default icon for JRadioButtons.

Fields inherited from class javax.swing.plaf.basic.BasicButtonUI

defaultTextIconGap, defaultTextShiftOffset

Constructor Summary

Constructors

Constructor and Description
BasicRadioButtonUI() Creates a new instance of BasicButtonUI.

Method Summary

Methods

Modifier and Type	Method and Description
static ComponentUI	createUI(JComponent c) Creates and returns a new instance of BasicRadioButtonUI.
Icon	getDefaultIcon() Returns the default icon for JRadioButtons.
Dimension	getPreferredSize(JComponent c) Calculate the preferred size of this component, by delegating to BasicGraphicsUtils.getPreferredButtonSize(javax.swing.AbstractButton, int).
protected String	getPropertyPrefix() Returns the prefix used for UIDefaults properties.
protected void	installDefaults(AbstractButton b) Installs defaults from the Look & Feel table on the specified button.
void	paint(Graphics g, JComponent c) Paints the RadioButton.
protected void	paintFocus(Graphics g, Rectangle tr, Dimension size) Paints the focus indicator for JRadioButtons.

Methods inherited from class javax.swing.plaf.basic.BasicToggleButtonUI

paintIcon

Methods inherited from class javax.swing.plaf.basic.BasicButtonUI

clearTextShiftOffset, createButtonListener, getDefaultTextIconGap, getMaximumSize, getMinimumSize, getTextShiftOffset, installKeyboardActions, installListeners, installUI, paintButtonPressed, paintFocus, paintIcon, paintText, paintText, setTextShiftOffset, uninstallDefaults, uninstallKeyboardActions, uninstallListeners, uninstallUI

Methods inherited from class javax.swing.plaf.ComponentUI

contains, getAccessibleChild, getAccessibleChildrenCount, update

Methods inherited from class java.lang.Object

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

Field Detail

icon

protected Icon icon

The default icon for JRadioButtons. The default icon displays the usual RadioButton and is sensible to the selection state of the button, and can be used both as normal icon as well as selectedIcon.

Constructor Detail

BasicRadioButtonUI

public BasicRadioButtonUI()

Creates a new instance of BasicButtonUI.

Method Detail

createUI

public static ComponentUI createUI(JComponent c)

Creates and returns a new instance of BasicRadioButtonUI.

Returns:

a new instance of BasicRadioButtonUI

installDefaults

protected void installDefaults(AbstractButton b)

Installs defaults from the Look & Feel table on the specified button.

Overrides:

installDefaults in class BasicButtonUI

Parameters:

b - the button on which to install the defaults

getPropertyPrefix

protected String getPropertyPrefix()

Returns the prefix used for UIDefaults properties. This is RadioButton in this case.

Overrides:

getPropertyPrefix in class BasicToggleButtonUI

Returns:

the prefix used for UIDefaults properties

getDefaultIcon

public Icon getDefaultIcon()

Returns the default icon for JRadioButtons. The default icon displays the usual RadioButton and is sensible to the selection state of the button, and can be used both as normal icon as well as selectedIcon.

Returns:

the default icon for JRadioButtons

paint

public void paint(Graphics g,
         JComponent c)

Paints the RadioButton.

Overrides:

paint in class BasicToggleButtonUI

Parameters:

g - the Graphics context to paint with

c - the button to paint

getPreferredSize

public Dimension getPreferredSize(JComponent c)

Description copied from class: BasicButtonUI

Calculate the preferred size of this component, by delegating to BasicGraphicsUtils.getPreferredButtonSize(javax.swing.AbstractButton, int).

Overrides:

getPreferredSize in class BasicButtonUI

Parameters:

c - The component to measure

Returns:

The preferred dimensions of the component

paintFocus

protected void paintFocus(Graphics g,
              Rectangle tr,
              Dimension size)

Paints the focus indicator for JRadioButtons.

Parameters:

g - the graphics context

tr - the rectangle for the text label

size - the size of the JRadioButton component.