javaswingjscrollpanejviewport

how to refresh JScrollPane.viewPort on maximizing and minimize

Could you please tell me how can I refresh viewPort or maximizing and minimizing the window in JScrollPane. I know I may have to called repaint or revalidate but I do not how write listener for that.

Minimize window enter image description here

Maximize window enter image description here

Solution

  • The content should implement Scrollable:

    public boolean scrollableTracksViewportWidth() {
    return true;
}

    This will also block horizontal scrolling.