I ran into that problem, and the following seems to work: Point viewPos = scrollPane.getViewport().getViewPosition(); scrollPane.remove(myBox); // update myBox scrollPane.getViewport().setView(myBox); scrollPane.getViewport().setViewPosition(viewPos); myBox.revalidate();
Evan > James Brundege wrote: > > Hi there, > > I'm got a complex layout with a Box inside a Jscrollpane. I want to > let the user type into a textArea and then add what they typed to the > top of the view, above where the cursor is. However, when I call > revalidate() to update the display, it repositions the scrollpane to > the top, so the cursor is off-screen. > > I can reposition the scrollpane by calling setViewPosition() on it's > viewport. However, it tends to redraw the screen AFTER I do this, > putting it into position for a split second and then redrawing down > from the top. > > What I need is a way to add components to the Box and then tell the > Layout Manager to re-layout the components, and recalculate the > viewport position without repainting them. Then paint them ONCE in > the correct location. Does anyone know how this can be done? _______________________________________________ Advanced-swing mailing list [EMAIL PROTECTED] http://eos.dk/mailman/listinfo/advanced-swing
