/**
* Implementation of the <code>IUpdate</code> prototype method discovers the operation through the
* current editor's <code>ITextOperationTarget</code> adapter, and sets the enabled state
* accordingly.
*/
public void update() {
super.update();
if (!canModifyEditor()) {
setEnabled(false);
return;
}
ITextEditor editor = getTextEditor();
if (fOperationTarget == null && editor != null)
fOperationTarget = (ITextOperationTarget) editor.getAdapter(ITextOperationTarget.class);
boolean isEnabled =
(fOperationTarget != null
&& fOperationTarget.canDoOperation(ITextOperationTarget.PREFIX)
&& fOperationTarget.canDoOperation(ITextOperationTarget.STRIP_PREFIX));
setEnabled(isEnabled);
}
/* (non-Javadoc)
* @see org.eclipse.ui.texteditor.IUpdate#update()
*/
@Override
public void update() {
super.update();
if (!isReadOnlyOperation() && !canModifyEditor()) {
setEnabled(false);
return;
}
ITextEditor editor = getTextEditor();
if (fOperationTarget == null && editor != null && fOperationCode != -1)
fOperationTarget = (ITextOperationTarget) editor.getAdapter(ITextOperationTarget.class);
boolean isEnabled =
(fOperationTarget != null && fOperationTarget.canDoOperation(fOperationCode));
setEnabled(isEnabled);
}
