Module java.desktop

Package 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

RadioButtonUI implementation for BasicRadioButtonUI

Field Summary

Fields

Modifier and Type	Field	Description
protected Icon	icon	The icon.

Fields declared in class javax.swing.plaf.basic.BasicButtonUI

defaultTextIconGap, defaultTextShiftOffset

Constructor Summary

Constructors

Constructor	Description
BasicRadioButtonUI()	Constructs a BasicRadioButtonUI.

Method Summary

Modifier and Type	Method	Description
static ComponentUI	createUI(JComponent b)	Returns an instance of BasicRadioButtonUI.
Icon	getDefaultIcon()	Returns the default icon.
Dimension	getPreferredSize(JComponent c)	The preferred size of the radio button
void	paint(Graphics g, JComponent c)	paint the radio button
protected void	paintFocus(Graphics g, Rectangle textRect, Dimension size)	Paints focused radio button.

Methods declared in class javax.swing.plaf.basic.BasicToggleButtonUI

getTextShiftOffset, paintIcon

Methods declared in class javax.swing.plaf.basic.BasicButtonUI

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

Methods declared in class javax.swing.plaf.ComponentUI

contains, getAccessibleChild, getAccessibleChildrenCount, getMaximumSize, getMinimumSize, installUI, uninstallUI, update

Methods declared in class java.lang.Object

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

Field Details

icon

protected Icon icon

The icon.

Constructor Details

BasicRadioButtonUI

public BasicRadioButtonUI()

Constructs a BasicRadioButtonUI.

Method Details

createUI

public static ComponentUI createUI(JComponent b)

Returns an instance of BasicRadioButtonUI.

Parameters:

b - a component

Returns:

an instance of BasicRadioButtonUI

getDefaultIcon

public Icon getDefaultIcon()

Returns the default icon.

Returns:

the default icon

paint

public void paint(Graphics g,
 JComponent c)

paint the radio button

Overrides:

paint in class ComponentUI

Parameters:

g - the Graphics context in which to paint

c - the component being painted; this argument is often ignored, but might be used if the UI object is stateless and shared by multiple components

See Also:

• ComponentUI.update(java.awt.Graphics, javax.swing.JComponent)

paintFocus

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

Paints focused radio button.

Parameters:

g - an instance of Graphics

textRect - bounds

size - the size of radio button

getPreferredSize

public Dimension getPreferredSize(JComponent c)

The preferred size of the radio button

Overrides:

getPreferredSize in class ComponentUI

Parameters:

c - the component whose preferred size is being queried; this argument is often ignored, but might be used if the UI object is stateless and shared by multiple components

Returns:

a Dimension object containing given component's preferred size appropriate for the look and feel

See Also:

• JComponent.getPreferredSize()
• LayoutManager.preferredLayoutSize(java.awt.Container)