buoy.widget
Class BRadioButtonMenuItem

java.lang.Object
  buoy.event.EventSource
      buoy.widget.Widget
          buoy.widget.BMenuItem
              buoy.widget.BRadioButtonMenuItem

All Implemented Interfaces:

MenuWidget

public class BRadioButtonMenuItem
extends BMenuItem

A BRadioButtonMenuItem is a menu item for selecting between several options. It is normally used as part of a RadioButtonGroup. Each BRadioButtonMenuItem represents a single option. Choosing it from the menu selects it, and deselects all other members of its RadioButtonGroup.

In addition to the event types generated by all Widgets, BRadioButtonMenuItems generate the following event types:

• CommandEvent

Author:

Peter Eastman

Constructor Summary

BRadioButtonMenuItem(RadioButtonGroup group)
Create a new BRadioButtonMenuItem with no label, which is initially deselected.

BRadioButtonMenuItem(java.lang.String text, boolean state, RadioButtonGroup group)
Create a new BRadioButtonMenuItem.

BRadioButtonMenuItem(java.lang.String text, javax.swing.Icon image, boolean state, RadioButtonGroup group)
Create a new BRadioButtonMenuItem.

BRadioButtonMenuItem(java.lang.String text, Shortcut shortcut, boolean state, RadioButtonGroup group)
Create a new BRadioButtonMenuItem.

BRadioButtonMenuItem(java.lang.String text, Shortcut shortcut, javax.swing.Icon image, boolean state, RadioButtonGroup group)
Create a new BRadioButtonMenuItem.

Method Summary

javax.swing.JRadioButtonMenuItem	getComponent() Get the java.awt.Component corresponding to this Widget.
RadioButtonGroup	getGroup() Get the RadioButtonGroup this menu item is part of.
boolean	getState() Get the selection state of this menu item.
void	setGroup(RadioButtonGroup newGroup) Set the RadioButtonGroup this menu item is part of.
void	setState(boolean selected) Set the selection state of this menu item.

Methods inherited from class buoy.widget.BMenuItem

getActionCommand, getIcon, getMnemonic, getShortcut, getText, setActionCommand, setIcon, setMnemonic, setShortcut, setText

Methods inherited from class buoy.widget.Widget

addEventLink, dispatchEvent, getBackground, getBounds, getCursor, getFont, getMaximumSize, getMinimumSize, getName, getParent, getPreferredSize, hasFocus, isEnabled, isFocusable, isVisible, repaint, requestFocus, setBackground, setCursor, setEnabled, setFocusable, setFont, setName, setVisible

Methods inherited from class buoy.event.EventSource

addEventLink, addEventLink, removeEventLink

Methods inherited from class java.lang.Object

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

Constructor Detail

BRadioButtonMenuItem

public BRadioButtonMenuItem(RadioButtonGroup group)

Create a new BRadioButtonMenuItem with no label, which is initially deselected.

Parameters:

group - the RadioButtonGroup this menu item is part of

BRadioButtonMenuItem

public BRadioButtonMenuItem(java.lang.String text,
                            boolean state,
                            RadioButtonGroup group)

Create a new BRadioButtonMenuItem.

Parameters:

text - the text to display on the BRadioButtonMenuItem

state - the initial selection state of the BRadioButtonMenuItem

group - the RadioButtonGroup this menu item is part of

BRadioButtonMenuItem

public BRadioButtonMenuItem(java.lang.String text,
                            javax.swing.Icon image,
                            boolean state,
                            RadioButtonGroup group)

Create a new BRadioButtonMenuItem.

Parameters:

text - the text to display on the BRadioButtonMenuItem

image - the image to display next to the menu item

state - the initial selection state of the BRadioButtonMenuItem

group - the RadioButtonGroup this menu item is part of

BRadioButtonMenuItem

public BRadioButtonMenuItem(java.lang.String text,
                            Shortcut shortcut,
                            boolean state,
                            RadioButtonGroup group)

Create a new BRadioButtonMenuItem.

Parameters:

text - the text to display on the BRadioButtonMenuItem

shortcut - a keyboard shortcut which will activate this menu item

state - the initial selection state of the BRadioButtonMenuItem

group - the RadioButtonGroup this menu item is part of

BRadioButtonMenuItem

public BRadioButtonMenuItem(java.lang.String text,
                            Shortcut shortcut,
                            javax.swing.Icon image,
                            boolean state,
                            RadioButtonGroup group)

Create a new BRadioButtonMenuItem.

Parameters:

text - the text to display on the BRadioButtonMenuItem

shortcut - a keyboard shortcut which will activate this menu item

image - the image to display next to the menu item

state - the initial selection state of the BRadioButtonMenuItem

group - the RadioButtonGroup this menu item is part of

Method Detail

getComponent

public javax.swing.JRadioButtonMenuItem getComponent()

Description copied from class: Widget

Get the java.awt.Component corresponding to this Widget.

Overrides:

getComponent in class BMenuItem

getState

public boolean getState()

Get the selection state of this menu item.

setState

public void setState(boolean selected)

Set the selection state of this menu item. If you set the selection state to true, the state of every other member of its RadioButtonGroup will be set to false.

getGroup

public RadioButtonGroup getGroup()

Get the RadioButtonGroup this menu item is part of.

setGroup

public void setGroup(RadioButtonGroup newGroup)

Set the RadioButtonGroup this menu item is part of.