What error do you get ?
Le mardi 22 décembre 2020 à 22:32:23 UTC+1, Ralf Eichinger <ralf.eichin...@gmail.com> a écrit : I tried @Override public void componentOpened() { Action action = FileUtil.getConfigObject("Actions/Window/org-netbeans-core-windows-actions-ShowEditorOnlyAction.instance", Action.class); action.actionPerformed(new ActionEvent(this, 0, "dummy")); } in my TopComponent class of my netbeans platform app.(this class: https://github.com/datazuul/eazy-bookscanner/blob/main/core/src/main/java/com/datazuul/bookscanner/core/MainTopComponent.java ) sadly, no success. Where to place it? how to call it? On Tue, Dec 22, 2020 at 10:23 AM Patrik Karlström <pat...@trixon.se> wrote: Better yet, don't use tabs! https://blogs.oracle.com/geertjan/farewell-to-space-consuming-weird-tabs aka NoTabsTabDisplayerUI Den mån 21 dec. 2020 kl 14:18 skrev Ralf Eichinger <ralf.eichin...@gmail.com>: > > I am developing a netbeans RELEASE90 platform based application. > all gui is placed in editor area. > Is there a way to programmatically call "Show Only Editor" (like in the > "view"-menu) > on startup of application? > > -- Ralf EichingerGeorg-Lindau-Str. 580634 Münchentel: 089 / 2375 6862mobil: 0152 / 5368 5735email: ralf.eichin...@gmail.com