charvax.swing

Class JMenuItem

java.lang.Object

charva.awt.Component

charvax.swing.JComponent

charvax.swing.AbstractButton

charvax.swing.JMenuItem

All Implemented Interfaces:

EventListener, KeyListener, ItemSelectable

Direct Known Subclasses:

JMenu

public class JMenuItem
extends AbstractButton

An implementation of an item in a menu.

Field Summary

Fields

Modifier and Type	Field and Description
protected Dimension	_size

Fields inherited from class charvax.swing.AbstractButton

_actionListeners, _itemListeners

Fields inherited from class charvax.swing.JComponent

_border

Fields inherited from class charva.awt.Component

_alignmentX, _alignmentY, _background, _cursesColor, _enabled, _focusListeners, _foreground, _keyListeners, _origin, _parent, _visible, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Constructor Summary

Constructors

Constructor and Description
JMenuItem() Create a menu item without text.
JMenuItem(java.lang.String text_) Create a menu item with the specified text.
JMenuItem(java.lang.String text_, int mnemonic_) Create a menu item with the specified text and the specified mnemonic.

Method Summary

Modifier and Type	Method and Description
void	debug(int level_) Outputs a textual description of this component to stderr.
void	draw() Draws the border of the component (if there is one).
int	getHeight()
Dimension	getSize()
int	getWidth()
Dimension	minimumSize()
void	requestFocus() This method should be invoked by all subclasses of Component which override this method; because this method generates the FOCUS_GAINED event when the component gains the keyboard focus.
java.lang.String	toString()

Methods inherited from class charvax.swing.AbstractButton

addActionListener, addItemListener, addKeyListenerToAncestor, doClick, fireActionPerformed, fireItemStateChanged, getActionCommand, getLabel, getLabelString, getMnemonic, getText, isSelected, keyPressed, keyReleased, keyTyped, processEvent, processMouseEvent, removeItemListener, setActionCommand, setLabel, setMnemonic, setParent, setSelected, setText

Methods inherited from class charvax.swing.JComponent

getBorder, getInsets, setBorder

Methods inherited from class charva.awt.Component

addFocusListener, addKeyListener, contains, contains, getAlignmentX, getAlignmentY, getAncestorWindow, getBackground, getBounds, getCursesColor, getForeground, getLocation, getLocationOnScreen, getName, getParent, hasFocus, hide, invalidate, isDisplayed, isEnabled, isFocusTraversable, isRecursivelyVisible, isTotallyObscured, isValid, isVisible, processFocusEvent, processKeyEvent, repaint, requestSync, setBackground, setBounds, setBounds, setBounds, setEnabled, setForeground, setLocation, setLocation, setName, setVisible, show, validate, validateCursesColor

Methods inherited from class java.lang.Object

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

Field Detail

_size

protected Dimension _size

Constructor Detail

JMenuItem

public JMenuItem()

Create a menu item without text.

JMenuItem

public JMenuItem(java.lang.String text_)

Create a menu item with the specified text.

JMenuItem

public JMenuItem(java.lang.String text_,
                 int mnemonic_)

Create a menu item with the specified text and the specified mnemonic.

Parameters:

text_ - the label to be displayed in this menu item.

mnemonic_ - an ASCII character. The first occurrence of this character in the text label will be shown underlined; and pressing this key will invoke the menu item.

Method Detail

draw

public void draw()

Description copied from class: JComponent

Draws the border of the component (if there is one).

Overrides:

draw in class JComponent

minimumSize

public Dimension minimumSize()

Specified by:

minimumSize in class Component

getSize

public Dimension getSize()

Specified by:

getSize in class Component

getWidth

public int getWidth()

Specified by:

getWidth in class Component

getHeight

public int getHeight()

Specified by:

getHeight in class Component

requestFocus

public void requestFocus()

Description copied from class: Component

This method should be invoked by all subclasses of Component which override this method; because this method generates the FOCUS_GAINED event when the component gains the keyboard focus.

Overrides:

requestFocus in class Component

debug

public void debug(int level_)

Outputs a textual description of this component to stderr.

Specified by:

debug in class Component

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object