Switch the focus from a window to the editor In this case the active screen is maximized and other screens are moved aside. P圜harm hides all windows except the active editor. You can use various shortcuts to switch between the editor and different tool windows, change the editor size, switch focus, or return to the original layout. Tabs show the names of the currently opened files. The gutter shows line numbers and annotations. The scrollbar shows errors and warnings in the current file.īreadcrumbs help you navigate inside the code in the current file. The editor consists of the following areas: The P圜harm editor is the main part of the IDE that you use to create, read and modify code.