Class BasicRadioButtonUI

javax.swing.plaf.basic.BasicRadioButtonUI

Direct Known Subclasses:: BasicCheckBoxUI, MetalRadioButtonUI

public class BasicRadioButtonUI extends BasicToggleButtonUI

RadioButtonUI implementation for BasicRadioButtonUI

Field Summary

Modifier and Type	Field	Description
`protected Icon`	`icon`	The icon.

Fields declared in class BasicButtonUI

defaultTextIconGap, defaultTextShiftOffset

Constructor Summary

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 BasicToggleButtonUI

getTextShiftOffset, paintIcon

Methods declared in class BasicButtonUI

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

Methods declared in class ComponentUI

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

Methods declared in class 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:

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:

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https://docs.oracle.com/en/java/javase/25/docs/api/java.desktop/javax/swing/plaf/basic/BasicRadioButtonUI.html