Interface ActionCallback

public interface ActionCallback

This interface represents a function prototype for a user interface action.

If action callback is not specified the default Script.actionPerformed(Shell, Component, int) is called.

See Also:

Callback, Shell.setActionHandler(ActionCallback)

Method Summary

void	actionPerformed(Shell shell, Component source, int action) Called when specified action has occurred.

Method Detail

actionPerformed

void actionPerformed(Shell shell,
                     Component source,
                     int action)

Called when specified action has occurred. Action is one of

• Menu action
• Component "fire" action
• Implicit action (such as FOCUS_CHANGED)

Parameters:

shell - Source shell

source - Source component

action - Action code

See Also:

Component.setAction(int), Component.getAction(), Menu, MenuItem, OPEN_MENU, FOCUS_CHANGED, ITEM_CHANGED, OPEN_LINK, SHELL_OPENED, SHELL_CLOSED, VIEWPORT_CHANGED, FOCUSED, BLURRED