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

已知直接子类：

BasicCheckBoxUI ， MetalRadioButtonUI

public class BasicRadioButtonUI
extends BasicToggleButtonUI

BasicRadioButtonUI的RadioButtonUI实现

Field Summary

Fields

Modifier and Type	Field and Description
protected Icon	icon

Fields inherited from class javax.swing.plaf.basic.BasicButtonUI

defaultTextIconGap, defaultTextShiftOffset

构造方法摘要

构造方法

Constructor and Description
BasicRadioButtonUI()

方法摘要

Modifier and Type	Method and Description
static ComponentUI	createUI(JComponent b)
Icon	getDefaultIcon()
Dimension	getPreferredSize(JComponent c) 单选按钮的首选大小
protected String	getPropertyPrefix()
protected void	installDefaults(AbstractButton b)
void	paint(Graphics g, JComponent c) 画单选按钮
protected void	paintFocus(Graphics g, Rectangle textRect, Dimension size)
protected void	uninstallDefaults(AbstractButton b)

Methods inherited from class javax.swing.plaf.basic.BasicToggleButtonUI

getTextShiftOffset, paintIcon

Methods inherited from class javax.swing.plaf.basic.BasicButtonUI

clearTextShiftOffset, createButtonListener, getBaseline, getBaselineResizeBehavior, getDefaultTextIconGap, getMaximumSize, getMinimumSize, installKeyboardActions, installListeners, installUI, paintButtonPressed, paintFocus, paintIcon, paintText, paintText, setTextShiftOffset, uninstallKeyboardActions, uninstallListeners, uninstallUI

Methods inherited from class javax.swing.plaf.ComponentUI

contains, getAccessibleChild, getAccessibleChildrenCount, update

Methods inherited from class java.lang.Object

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

字段详细信息

icon

protected Icon icon

构造方法详细信息

BasicRadioButtonUI

public BasicRadioButtonUI()

方法详细信息

createUI

public static ComponentUI createUI(JComponent b)

getPropertyPrefix

protected String getPropertyPrefix()

重写：

getPropertyPrefix在 BasicToggleButtonUI类

installDefaults

protected void installDefaults(AbstractButton b)

重写：

installDefaults在 BasicButtonUI类

uninstallDefaults

protected void uninstallDefaults(AbstractButton b)

重写：

uninstallDefaults在 BasicButtonUI

getDefaultIcon

public Icon getDefaultIcon()

paint

public void paint(Graphics g,
                  JComponent c)

画单选按钮

重写：

paint在 BasicToggleButtonUI

参数

g - 要绘画的 Graphics上下文

c - 正在涂漆的部件; 这个参数经常被忽略，但如果UI对象是无状态的并且被多个组件共享，则可能会被使用

另请参见：

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

paintFocus

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

getPreferredSize

public Dimension getPreferredSize(JComponent c)

单选按钮的首选大小

重写：

getPreferredSize在 BasicButtonUI

参数

c - 要查询其首选大小的组件; 这个参数经常被忽略，但如果UI对象是无状态的并且被多个组件共享，则可能会被使用

另请参见：

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