extra.ui
Class Menu

java.lang.Object
  |
  +--waba.ui.Control
        |
        +--extra.ui.Menu

public class Menu

extends Control

This is a standard palm menu. Use this Menu with MenuBar. A large amaount of code was stolen from List.

Constructor Summary

Menu()
Construct a new empty menu of default size

Menu(String[] items)
Construct a new menu with the given items.

Menu(Vector items)
Construct a new menu

Method Summary

void	add(String name) Add a new item to the end of the menu.
boolean	calcSizes()
void	drawList(Graphics g)
String	getSelected() Gets the text of the currently selected item
int	getSelectedIndex() Get the index of the currently selected item
void	hide() Hide the menu
void	onEvent(Event event) Process pen and key events to this component
void	onPaint(Graphics g) Called to draw the control.
void	setSelectedIndex(int i) Sets the currently selected index
void	show(int x) Show this menu up

Methods inherited from class waba.ui.Control

addTimer, contains, createGraphics, getFontMetrics, getNext, getParent, getRect, postEvent, removeTimer, repaint, setRect

Methods inherited from class java.lang.Object

equals, hashCode, toString

Constructor Detail

Menu

public Menu()

Construct a new empty menu of default size

Menu

public Menu(Vector items)

Construct a new menu

Parameters:

options - an array of the items available

Menu

public Menu(String[] items)

Construct a new menu with the given items. The first item defines the name of the menu. To insert a separator simply add an option "-" to the menu.

Parameters:

options - an array of the menu items available

Method Detail

add

public void add(String name)

Add a new item to the end of the menu. The first item defines the name of the menu. To insert a separator simply add an option "-" to the menu.

Parameters:

name - the item to add

getSelected

public String getSelected()

Gets the text of the currently selected item

getSelectedIndex

public int getSelectedIndex()

Get the index of the currently selected item

setSelectedIndex

public void setSelectedIndex(int i)

Sets the currently selected index

Parameters:

i - the index of the item to select

calcSizes

public boolean calcSizes()

onPaint

public void onPaint(Graphics g)

Description copied from class: Control

Called to draw the control. When this method is called, the graphics object passed has been translated into the coordinate system of the control and the area behind the control has already been painted. The background is painted by the top-level window control.

Overrides:

onPaint in class Control

Following copied from class: waba.ui.Control

Parameters:

g - the graphics object for drawing

See Also:

Graphics

drawList

public void drawList(Graphics g)

show

public void show(int x)

Show this menu up

Parameters:

x - the x-position to start the menu

hide

public void hide()

Hide the menu

onEvent

public void onEvent(Event event)

Process pen and key events to this component

Overrides:

onEvent in class Control

Parameters:

event - the event to process