How do I open a JInternalFrame centered in a JDesktopPane?
问题 I am adding a bunch of JInternalFrame s into a JDesktopPane , as the user selects to open various features through the menus. But I would like the internal frames to open centered in the desktop pane, as opposed to the upper left, where they seem to default. How can I specify that the JInternalFrames open centered, or move them to the center after opening? jDesktopPane.add(jInternalFrame); // jInternalFrame is not centered! 回答1: For reference, here is the solution I used, based on dogbane's