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jcurses.widgets
Class PopUpMenu  

java.lang.Object
  jcurses.widgets.PopUpMenu

All Implemented Interfaces:

jcurses.event.ItemListener, WidgetsConstants

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public class PopUpMenu

extends java.lang.Object

implements WidgetsConstants, jcurses.event.ItemListener

This class implements a popup menu window. Such windows can be used for example to implemene menu bars ( currently not cantained in the library ). A popup menu window gives a user the possibility to select and ivoke an item from a list and is than closed. Separator items can be used as by MenuList described.

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Field Summary
private  MenuList	_menuList
(package private)  Dialog	_peer
private  int	_selectedIndex
private  java.lang.String	_selectedItem
(package private)  java.lang.String	_title
private  int	_x
private  int	_y

 

Fields inherited from interface jcurses.widgets.WidgetsConstants

ALIGNMENT_BOTTOM, ALIGNMENT_CENTER, ALIGNMENT_LEFT, ALIGNMENT_RIGHT, ALIGNMENT_TOP

 

Constructor Summary

PopUpMenu(int x, int y, java.lang.String title)           The constructor

 

Method Summary
void	add(int pos, java.lang.String item)           Adds an item at the specified position
void	add(java.lang.String item)           Adds an item at the end of the list.
void	addSeparator()           Adds a separator at the end of the list.
void	addSeparator(int index)           Adds a separator item at the specified position
java.lang.String	getItem(int index)
int	getItemsCount()
int	getSelectedIndex()           Returns the last selected index.
java.lang.String	getSelectedItem()           Returns the last selected item.
void	remove(int pos)           Removes the item at the specified position
void	remove(java.lang.String item)           Removes the first ocuurence of the specified item
void	show()           Makes the window visible.
void	stateChanged(jcurses.event.ItemEvent e)           The method will be called by an widget, generating ItemEvent instances, if the listener has been registered by it.

 

Methods inherited from class java.lang.Object

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

 

Field Detail

_menuList

private MenuList _menuList

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_peer

Dialog _peer

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_x

private int _x

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_y

private int _y

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_title

java.lang.String _title

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_selectedIndex

private int _selectedIndex

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_selectedItem

private java.lang.String _selectedItem

Constructor Detail

PopUpMenu

public PopUpMenu(int x,
                 int y,
                 java.lang.String title)

The constructor

Method Detail

show

public void show()

Makes the window visible. Blocks, until the window is closed.

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addSeparator

public void addSeparator(int index)

Adds a separator item at the specified position

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addSeparator

public void addSeparator()

Adds a separator at the end of the list.

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add

public void add(int pos,
                java.lang.String item)

Adds an item at the specified position

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add

public void add(java.lang.String item)

Adds an item at the end of the list.

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getItemsCount

public int getItemsCount()

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getItem

public java.lang.String getItem(int index)

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remove

public void remove(int pos)

Removes the item at the specified position

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remove

public void remove(java.lang.String item)

Removes the first ocuurence of the specified item

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stateChanged

public void stateChanged(jcurses.event.ItemEvent e)

Description copied from interface: jcurses.event.ItemListener

The method will be called by an widget, generating ItemEvent instances, if the listener has been registered by it.

Specified by:

stateChanged in interface jcurses.event.ItemListener

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getSelectedIndex

public int getSelectedIndex()

Returns the last selected index. Should be invoked after the return of the show to get the result

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getSelectedItem

public java.lang.String getSelectedItem()

Returns the last selected item. Should be invoked after the return of the show to get the result

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