PlatformUI.getWorkbench().getContextSupport().setKeyFilterEnabled(true);
setDefaultTemplatePreference( );    PlatformUI.getWorkbench( ) .getContextSupport( ) .setKeyFilterEnabled( true );
	public void start( BundleContext context ) throws Exception	{		super.start( context );		// set preference default value		getPreferenceStore( ).setDefault( IPreferenceConstants.PALETTE_DOCK_LOCATION,				IPreferenceConstants.DEFAULT_PALETTE_SIZE );		getPreferenceStore( ).setDefault( IPreferenceConstants.PALETTE_STATE,				IPreferenceConstants.DEFAULT_PALETTE_STATE );		initCellCursor( );		// set default Element names		setDefaultElementNamePreference( getPreferenceStore( ) );		// set default library		setDefaultLibraryPreference( );				//Biding default short cut services		//Using 3.0 compatible api		PlatformUI.getWorkbench().getContextSupport().setKeyFilterEnabled(true);			}