# Class MetalRadioButtonUI

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
javax.swing.plaf.metal.MetalRadioButtonUI

Direct Known Subclasses:
  `MetalCheckBoxUI`

public class MetalRadioButtonUI extends BasicRadioButtonUI
RadioButtonUI implementation for MetalRadioButtonUI

Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. As of 1.4, support for long term storage of all JavaBeans has been added to the `java.beans` package. Please see `XMLEncoder`.

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `protected Color`
  `disabledTextColor`
  The color of a disabled text.
  `protected Color`
  `focusColor`
  The color of the focused radio button.
  `protected Color`
  `selectColor`
  The color of the selected radio button.

  ### Fields declared in class BasicRadioButtonUI

  `icon`
  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
  `MetalRadioButtonUI()`
  Constructs a `MetalRadioButtonUI`.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `static ComponentUI`
  `createUI(JComponent c)`
  Returns an instance of `MetalRadioButtonUI`.
  `protected Color`
  `getDisabledTextColor()`
  Returns the color of the disabled text.
  `protected Color`
  `getFocusColor()`
  Returns the color of the focused `JRadioButton`.
  `protected Color`
  `getSelectColor()`
  Returns the color of the selected `JRadioButton`.
  `void`
  `installDefaults(AbstractButton b)`
  Installs default properties.

  ### Methods declared in class BasicRadioButtonUI

  `getDefaultIcon, getPreferredSize, paint, paintFocus`
  Modifier and Type
  Method
  Description
  `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, 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`
  `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

  - ### focusColor

    protected Color focusColor
    The color of the focused radio button.

  - ### selectColor

    protected Color selectColor
    The color of the selected radio button.

  - ### disabledTextColor

    protected Color disabledTextColor
    The color of a disabled text.

- ## Constructor Details

  - ### MetalRadioButtonUI

    public MetalRadioButtonUI()
    Constructs a `MetalRadioButtonUI`.

- ## Method Details

  - ### createUI

    public static ComponentUI createUI(JComponent c)
    Returns an instance of `MetalRadioButtonUI`.
    Parameters:
      `c` - a component
    Returns:
      an instance of `MetalRadioButtonUI`

  - ### installDefaults

    public void installDefaults(AbstractButton b)
    Description copied from class: `BasicButtonUI`
    Installs default properties.
    Overrides:
      `installDefaults` in class `BasicButtonUI`
    Parameters:
      `b` - an abstract button

  - ### getSelectColor

    protected Color getSelectColor()
    Returns the color of the selected `JRadioButton`.
    Returns:
      the color of the selected `JRadioButton`

  - ### getDisabledTextColor

    protected Color getDisabledTextColor()
    Returns the color of the disabled text.
    Returns:
      the color of the disabled text

  - ### getFocusColor

    protected Color getFocusColor()
    Returns the color of the focused `JRadioButton`.
    Returns:
      the color of the focused `JRadioButton`