if (mActiveEditorPart == part)
return;
mActiveEditorPart = part;
IActionBars actionBars = getActionBars();
if (actionBars != null) {
ITextEditor editor =
(part instanceof ITextEditor) ? (ITextEditor)part : null;
actionBars.setGlobalActionHandler(ActionFactory.DELETE.getId(),
getAction(editor, ITextEditorActionConstants.DELETE));
actionBars.setGlobalActionHandler(ActionFactory.UNDO.getId(),
getAction(editor, ITextEditorActionConstants.UNDO));
actionBars.setGlobalActionHandler(ActionFactory.REDO.getId(),
getAction(editor, ITextEditorActionConstants.REDO));
actionBars.setGlobalActionHandler(ActionFactory.CUT.getId(),
getAction(editor, ITextEditorActionConstants.CUT));
actionBars.setGlobalActionHandler(ActionFactory.COPY.getId(),
getAction(editor, ITextEditorActionConstants.COPY));
actionBars.setGlobalActionHandler(ActionFactory.PASTE.getId(),
getAction(editor, ITextEditorActionConstants.PASTE));
actionBars.setGlobalActionHandler(ActionFactory.SELECT_ALL.getId(),
getAction(editor, ITextEditorActionConstants.SELECT_ALL));
actionBars.setGlobalActionHandler(ActionFactory.FIND.getId(),
getAction(editor, ITextEditorActionConstants.FIND));
actionBars.setGlobalActionHandler(
IDEActionFactory.BOOKMARK.getId(), getAction(editor,
IDEActionFactory.BOOKMARK.getId()));
actionBars.updateActionBars();
}