org.vishia.gral.swt

Class SwtMenu

java.lang.Object

org.vishia.gral.base.GralMenu._GraphicImpl

org.vishia.gral.swt.SwtMenu

public class SwtMenu
extends GralMenu._GraphicImpl

This class describes either the menu bar of a window or a context menu of any widget. It wraps the SWT Menu. All sub menus are contained in a tree parallel to the menu tree of the implementation platform.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) static class	SwtMenu.ActionUserMenuItem This class wraps the GralUserAction for a menu action in Swt.

Field Summary

Fields

Modifier and Type	Field and Description
private Menu	menuSwt It is the first level of menu hierarchy.
protected Shell	window

Fields inherited from class org.vishia.gral.base.GralMenu._GraphicImpl

widgg

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SwtMenu(GralMenu gralMenu, GralWidget widgg, Control swtWidg) Constructor of a context menu of any widget.
protected	SwtMenu(GralWindow widgg, GralMenu gralMenu, Shell window) Constructor for the menu bar of a window.

Method Summary

Modifier and Type	Method and Description
void	createImplMenuItem(java.lang.Object oParentMenu, GralMenu.MenuEntry gralEntry) Creates the implementation for a menu node or entry.
Menu	getMenuImpl() Returns the implementation instance for the menu.
void	setVisible() Activates programmatically the context menu, as alternative to user handling.

Methods inherited from class org.vishia.gral.base.GralMenu._GraphicImpl

createImplMenu

Methods inherited from class java.lang.Object

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

Field Detail

window

protected final Shell window

menuSwt

private final Menu menuSwt

It is the first level of menu hierarchy.

Constructor Detail

SwtMenu

protected SwtMenu(GralMenu gralMenu,
                  GralWidget widgg,
                  Control swtWidg)

Constructor of a context menu of any widget.

Parameters:

sName -

parent -

mng -

SwtMenu

protected SwtMenu(GralWindow widgg,
                  GralMenu gralMenu,
                  Shell window)

Constructor for the menu bar of a window. It creates the window's menu if it isn't existing yet.

Parameters:

sName -

window -

mng -

Method Detail

createImplMenuItem

public void createImplMenuItem(java.lang.Object oParentMenu,
                               GralMenu.MenuEntry gralEntry)

Creates the implementation for a menu node or entry.

Specified by:

createImplMenuItem in class GralMenu._GraphicImpl

Parameters:

oParentMenu - return value of getMenuImpl() or the GralMenu.MenuEntry#menuImpl, that is a menu node.

gralEntry - The entry in the menu tree

setVisible

public void setVisible()

Description copied from class: GralMenu._GraphicImpl

Activates programmatically the context menu, as alternative to user handling.

Specified by:

setVisible in class GralMenu._GraphicImpl

getMenuImpl

public Menu getMenuImpl()

Description copied from class: GralMenu._GraphicImpl

Returns the implementation instance for the menu.

Specified by:

getMenuImpl in class GralMenu._GraphicImpl