Package org.jjazz.ss_editor.api

Class SS_ContextActionSupport

java.lang.Object

org.jjazz.ss_editor.api.SS_ContextActionSupport

public class SS_ContextActionSupport
extends Object

A helper class to write SS_Editor context aware actions.

Listen to RhyhmPart or SongPartParameter presence in the lookup. Fire the corresponding events to listeners.

Method Summary

Modifier and Type	Method	Description
void	addListener(SS_ContextActionListener l)
final org.openide.util.Lookup	getContext()
static SS_ContextActionSupport	getInstance(org.openide.util.Lookup context)	If context == Utilities.actionsGlobalContext() return a shared instance.
final SS_SelectionUtilities	getSelection()
void	removeListener(SS_ContextActionListener l)

Methods inherited from class java.lang.Object

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

Method Details

getInstance

public static SS_ContextActionSupport getInstance(org.openide.util.Lookup context)

If context == Utilities.actionsGlobalContext() return a shared instance. Otherwise return a new specific object.

Parameters:

context -

Returns:

getContext

public final org.openide.util.Lookup getContext()

Returns:

the Lookup context

getSelection

public final SS_SelectionUtilities getSelection()

Returns:

The latest selection.

addListener

public void addListener(SS_ContextActionListener l)

removeListener

public void removeListener(SS_ContextActionListener l)