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

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

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 `i`th `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()`	Creates and returns a copy of this object.
`boolean`	`equals(Object obj)`	Indicates whether some other object is "equal to" this one.
`protected void`	`finalize()`	Deprecated, for removal: This API element is subject to removal in a future version. Finalization is deprecated and subject to removal in a future release.
`final Class<?>`	`getClass()`	Returns the runtime class of this `Object`.
`int`	`hashCode()`	Returns a hash code value for this object.
`final void`	`notify()`	Wakes up a single thread that is waiting on this object's monitor.
`final void`	`notifyAll()`	Wakes up all threads that are waiting on this object's monitor.
`String`	`toString()`	Returns a string representation of the object.
`final void`	`wait()`	Causes the current thread to wait until it is awakened, typically by being notified or interrupted.
`final void`	`wait(long timeoutMillis)`	Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
`final void`	`wait(long timeoutMillis, int nanos)`	Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

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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