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 BasicButtonUI

defaultTextIconGap, defaultTextShiftOffset

Modifier and Type	Field	Description
protected int	defaultTextIconGap	The default gap between a text and an icon.
protected int	defaultTextShiftOffset	The default offset of a text.

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 BasicToggleButtonUI

getTextShiftOffset, paintIcon

Modifier and Type	Method	Description
protected int	getTextShiftOffset()	Overridden so that the text will not be rendered as shifted for Toggle buttons and subclasses.
protected void	paintIcon(Graphics g, AbstractButton b, Rectangle iconRect)	Paints an icon in the specified location.

Methods declared in class BasicButtonUI

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

Modifier and Type	Method	Description
protected void	clearTextShiftOffset()	Clears the offset of the text.
protected BasicButtonListener	createButtonListener(AbstractButton b)	Returns a new instance of BasicButtonListener.
int	getBaseline(JComponent c, int width, int height)	Returns the baseline.
Component.BaselineResizeBehavior	getBaselineResizeBehavior(JComponent c)	Returns an enum indicating how the baseline of the component changes as the size changes.
int	getDefaultTextIconGap(AbstractButton b)	Returns the default gap between a text and an icon.
protected String	getPropertyPrefix()	Returns the property prefix.
protected void	installDefaults(AbstractButton b)	Installs default properties.
protected void	installKeyboardActions(AbstractButton b)	Registers keyboard actions.
protected void	installListeners(AbstractButton b)	Registers listeners.
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	paintIcon(Graphics g, JComponent c, Rectangle iconRect)	Paints an icon of the current button.
protected void	paintText(Graphics g, AbstractButton b, Rectangle textRect, String text)	Method which renders the text of the current button.
protected void	paintText(Graphics g, JComponent c, Rectangle textRect, String text)	Method which renders the text of the current button.
protected void	setTextShiftOffset()	Sets the offset of the text.
protected void	uninstallDefaults(AbstractButton b)	Uninstalls default properties.
protected void	uninstallKeyboardActions(AbstractButton b)	Unregisters keyboard actions.
protected void	uninstallListeners(AbstractButton b)	Unregisters listeners.

Methods declared in class ComponentUI

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

Modifier and Type	Method	Description
boolean	contains(JComponent c, int x, int y)	Returns true if the specified x,y location is contained within the look and feel's defined shape of the specified component.
Accessible	getAccessibleChild(JComponent c, int i)	Returns the ith Accessible child of the object.
int	getAccessibleChildrenCount(JComponent c)	Returns the number of accessible children in the object.
Dimension	getMaximumSize(JComponent c)	Returns the specified component's maximum size appropriate for the look and feel.
Dimension	getMinimumSize(JComponent c)	Returns the specified component's minimum size appropriate for the look and feel.
void	installUI(JComponent c)	Configures the specified component appropriately for the look and feel.
void	uninstallUI(JComponent c)	Reverses configuration which was done on the specified component during installUI.
void	update(Graphics g, JComponent c)	Notifies this UI delegate that it is time to paint the specified component.

Methods declared in class Object

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

Modifier and Type	Method	Description
protected Object	clone()	Answers a new instance of the same class as the receiver, whose slots have been filled in with the values in the slots of the receiver.
boolean	equals(Object o)	Compares the argument to the receiver, and answers true if they represent the same object using a class specific comparison.
protected void	finalize()	Deprecated, for removal: This API element is subject to removal in a future version. May cause performance issues, deadlocks and hangs.
final Class<? extends Object>	getClass()	Answers the unique instance of java.lang.Class which represents the class of the receiver.
int	hashCode()	Answers an integer hash code for the receiver.
final void	notify()	Causes one thread which is waiting on the receiver to be made ready to run.
final void	notifyAll()	Causes all threads which are waiting on the receiver to be made ready to run.
String	toString()	Answers a string containing a concise, human-readable description of the receiver.
final void	wait()	Causes the thread which sent this message to be made not ready to run pending some change in the receiver (as indicated by notify or notifyAll).
final void	wait(long time)	Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated by notify or notifyAll) or the expiration of the timeout.
final void	wait(long time, int frac)	Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated by notify or notifyAll) or the expiration of the timeout.

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(Graphics, 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(Container)