void () { setLayout(new BorderLayout()); myContentSplitter.setDividerWidth(0); myContentSplitter.setDividerMouseZoneSize(Registry.intValue("ide.splitter.mouseZone")); add(myContentSplitter, BorderLayout.CENTER); createDesignerCard(); createErrorCard(); createProgressPanel(); UIUtil.invokeLaterIfNeeded(() -> { DesignerEditorPanel designer = this; getDesignerWindowManager().bind(designer); getPaletteWindowManager().bind(designer); }); }