bibliothek.gui.dock.facile.menu
Class CloseableDockableMenuPiece

java.lang.Object
  bibliothek.gui.dock.support.menu.MenuPiece
      bibliothek.gui.dock.support.menu.BaseMenuPiece
          bibliothek.gui.dock.facile.menu.CloseableDockableMenuPiece

Direct Known Subclasses:

SingleCDockableListMenuPiece

public class CloseableDockableMenuPiece
extends BaseMenuPiece

A piece of a menu allowing to close or reopen some Dockables that are registered in a DockFrontend.

Author:

Benjamin Sigg

Nested Class Summary

protected class

CloseableDockableMenuPiece.Item An item showing the visibility state of one Dockable.

Constructor Summary

CloseableDockableMenuPiece()
Creates a new piece

CloseableDockableMenuPiece(DockFrontend frontend)
Creates a new piece

Method Summary

void	bind() This method is called if there is a possibility for the user to see this menu.
void	check(Dockable dockable) Ensures that dockable has an item if it is included, and does not have otherwise.
protected CloseableDockableMenuPiece.Item	create(Dockable dockable) Creates a new item for the menu.
DockFrontend	getFrontend() Gets the frontend which is observed by this piece.
protected void	hide(Dockable dockable) Ensures that dockable is not visible.
protected boolean	include(Dockable dockable) Tells whether an item should be inserted into the menu for the given dockable or not.
protected void	insert(CloseableDockableMenuPiece.Item item) Adds an earlier created item into the menu, subclasses might override this method to add the item at a different location.
void	setFrontend(DockFrontend frontend) Sets the frontend which will be observed by this piece.
protected void	show(Dockable dockable) Ensures that dockable is visible.
void	unbind() This method is called if the user has no longer any possibility to see this menu.

Methods inherited from class bibliothek.gui.dock.support.menu.BaseMenuPiece

add, addSeparator, fill, getItem, getItemCount, insert, insertSeparator, remove, remove, removeAll

Methods inherited from class bibliothek.gui.dock.support.menu.MenuPiece

addListener, fireInsert, fireRemove, getMenu, getParent, isBound, items, removeListener, setParent

Methods inherited from class java.lang.Object

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

Constructor Detail

CloseableDockableMenuPiece

public CloseableDockableMenuPiece()

Creates a new piece

CloseableDockableMenuPiece

public CloseableDockableMenuPiece(DockFrontend frontend)

Creates a new piece

Parameters:

frontend - the list of Dockables, can be null

Method Detail

getFrontend

public DockFrontend getFrontend()

Gets the frontend which is observed by this piece.

Returns:

the frontend, might be null

See Also:

setFrontend(DockFrontend)

setFrontend

public void setFrontend(DockFrontend frontend)

Sets the frontend which will be observed by this piece. Every Dockable that is registered at the frontend will get an item in the menu of this piece.

Parameters:

frontend - the list of Dockables, can be null

bind

public void bind()

Description copied from class: MenuPiece

This method is called if there is a possibility for the user to see this menu. The menu shoudl register listeners, update its text etc. to be ready for that event. This method must never be called twice in a row.

Overrides:

bind in class MenuPiece

See Also:

MenuPiece.unbind()

unbind

public void unbind()

Description copied from class: MenuPiece

This method is called if the user has no longer any possibility to see this menu. The menu should unregister its listeners. This method must never be called twice in a row.

Overrides:

unbind in class MenuPiece

See Also:

MenuPiece.bind()

create

protected CloseableDockableMenuPiece.Item create(Dockable dockable)

Creates a new item for the menu.

Parameters:

dockable - the element which will be shown/hidden when the user clicks onto the item.

Returns:

the new item

insert

protected void insert(CloseableDockableMenuPiece.Item item)

Adds an earlier created item into the menu, subclasses might override this method to add the item at a different location.

Parameters:

item - the item to insert

show

protected void show(Dockable dockable)

Ensures that dockable is visible.

Parameters:

dockable - the element to show

hide

protected void hide(Dockable dockable)

Ensures that dockable is not visible.

Parameters:

dockable - the element to hide

include

protected boolean include(Dockable dockable)

Tells whether an item should be inserted into the menu for the given dockable or not.

Parameters:

dockable - the element to check

Returns:

true if there should be an item added to the menu

check

public void check(Dockable dockable)

Ensures that dockable has an item if it is included, and does not have otherwise.

Parameters:

dockable - the element whose item is to be checked