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org.eclipse.emf.edit.ui.action.CommandActionHandler
Field Summary | |
protected Command |
command
This keeps track of the command delegate that is created by createCommand(java.util.Collection) . |
protected EditingDomain |
domain
This keeps track of the editing domain of the action. |
Constructor Summary | |
CommandActionHandler(EditingDomain domain)
This contructs and instance in this editing domain. |
|
CommandActionHandler(EditingDomain domain,
java.lang.String label)
This contructs and instance in this editing domain. |
Method Summary | |
Command |
createCommand(java.util.Collection selection)
This default implementation simply returns UnexecutableCommand.INSTANCE . |
EditingDomain |
getEditingDomain()
This returns the action's domain. |
void |
run()
This simply execute the command. |
void |
setEditingDomain(EditingDomain domain)
This sets the action's domain. |
boolean |
updateSelection(org.eclipse.jface.viewers.IStructuredSelection selection)
When the selection changes, this will call createCommand(java.util.Collection) with the appopriate collection of selected objects. |
Field Detail |
protected EditingDomain domain
protected Command command
createCommand(java.util.Collection)
.Constructor Detail |
public CommandActionHandler(EditingDomain domain)
public CommandActionHandler(EditingDomain domain, java.lang.String label)
Method Detail |
public EditingDomain getEditingDomain()
public void setEditingDomain(EditingDomain domain)
public void run()
public boolean updateSelection(org.eclipse.jface.viewers.IStructuredSelection selection)
createCommand(java.util.Collection)
with the appopriate collection of selected objects.public Command createCommand(java.util.Collection selection)
UnexecutableCommand.INSTANCE
.
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Copyright 2001-2002 IBM Corporation and others. All Rights Reserved. |
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