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javax.swing.plaf.basic

Class BasicRadioButtonUI

Known Direct Subclasses:
BasicCheckBoxUI, MetalRadioButtonUI
public class BasicRadioButtonUI
extends BasicToggleButtonUI
The BasicLookAndFeel UI implementation for JRadioButtons.

Field Summary

protected Icon
icon
The default icon for JRadioButtons.

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

defaultTextIconGap, defaultTextShiftOffset

Constructor Summary

BasicRadioButtonUI()
Creates a new instance of BasicButtonUI.

Method Summary

static ComponentUI
createUI(JComponent c)
Creates and returns a new instance of BasicRadioButtonUI.
Icon
getDefaultIcon()
Returns the default icon for JRadioButtons.
Dimension
getPreferredSize(JComponent c)
Calculate the preferred size of this component, by delegating to BasicGraphicsUtils.getPreferredButtonSize(AbstractButton,int).
protected String
getPropertyPrefix()
Returns the prefix used for UIDefaults properties.
protected void
installDefaults(AbstractButton b)
Installs defaults from the Look & Feel table on the specified button.
void
paint(Graphics g, JComponent c)
Paints the RadioButton.
protected void
paintFocus(Graphics g, Rectangle tr, Dimension size)
Paints the focus indicator for JRadioButtons.

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

createUI, getPropertyPrefix, paint, paintIcon

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

clearTextShiftOffset, createButtonListener, createUI, getDefaultTextIconGap, getMaximumSize, getMinimumSize, getPreferredSize, getPropertyPrefix, getTextShiftOffset, installDefaults, installKeyboardActions, installListeners, installUI, paint, paintButtonPressed, paintFocus, paintIcon, paintText, paintText, setTextShiftOffset, uninstallDefaults, uninstallKeyboardActions, uninstallListeners, uninstallUI

Methods inherited from class javax.swing.plaf.ComponentUI

contains, createUI, getAccessibleChild, getAccessibleChildrenCount, getMaximumSize, getMinimumSize, getPreferredSize, installUI, paint, uninstallUI, update

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

icon

protected Icon icon
The default icon for JRadioButtons. The default icon displays the usual RadioButton and is sensible to the selection state of the button, and can be used both as normal icon as well as selectedIcon.

Constructor Details

BasicRadioButtonUI

public BasicRadioButtonUI()
Creates a new instance of BasicButtonUI.

Method Details

createUI

public static ComponentUI createUI(JComponent c)
Creates and returns a new instance of BasicRadioButtonUI.
Overrides:
createUI in interface BasicToggleButtonUI
Returns:
a new instance of BasicRadioButtonUI

getDefaultIcon

public Icon getDefaultIcon()
Returns the default icon for JRadioButtons. The default icon displays the usual RadioButton and is sensible to the selection state of the button, and can be used both as normal icon as well as selectedIcon.
Returns:
the default icon for JRadioButtons

getPreferredSize

public Dimension getPreferredSize(JComponent c)
Calculate the preferred size of this component, by delegating to BasicGraphicsUtils.getPreferredButtonSize(AbstractButton,int).
Overrides:
getPreferredSize in interface BasicButtonUI
Parameters:
c - The component to measure
Returns:
The preferred dimensions of the component

getPropertyPrefix

protected String getPropertyPrefix()
Returns the prefix used for UIDefaults properties. This is RadioButton in this case.
Overrides:
getPropertyPrefix in interface BasicToggleButtonUI
Returns:
the prefix used for UIDefaults properties

installDefaults

protected void installDefaults(AbstractButton b)
Installs defaults from the Look & Feel table on the specified button.
Overrides:
installDefaults in interface BasicButtonUI
Parameters:
b - the button on which to install the defaults

paint

public void paint(Graphics g,
                  JComponent c)
Paints the RadioButton.
Overrides:
paint in interface BasicToggleButtonUI
Parameters:
g - the Graphics context to paint with
c - the button to paint

paintFocus

protected void paintFocus(Graphics g,
                          Rectangle tr,
                          Dimension size)
Paints the focus indicator for JRadioButtons.
Parameters:
g - the graphics context
tr - the rectangle for the text label
size - the size of the JRadioButton component.
BasicRadioButtonUI.java Copyright (C) 2002, 2004, 2006, Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version.

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