private void computeBackgrounds(BoxNode root, Color currentbg)
    {
        Color newbg = root.getBackgroundColor();
        if (newbg == null)
            newbg = currentbg;
        root.setEfficientBackground(newbg);
        root.setBackgroundSeparated(!newbg.equals(currentbg));
        
        for (int i = 0; i < root.getChildCount(); i++)
            computeBackgrounds((BoxNode) root.getChildAt(i), newbg);
    }
private void computeBackgrounds(BoxNode root, Color currentbg)
    {
        Color newbg = root.getBackgroundColor();
        if (newbg == null)
            newbg = currentbg;
        root.setEfficientBackground(newbg);
        root.setBackgroundSeparated(!newbg.equals(currentbg));
        
        for (int i = 0; i < root.getChildCount(); i++)
            computeBackgrounds((BoxNode) root.getChildAt(i), newbg);
    }
private void computeBackgrounds ( BoxNode root , Color currentbg ) { Color newbg = root . getBackgroundColor ( ) ; if ( newbg == null ) newbg = currentbg ; root . setEfficientBackground ( newbg ) ; root . setBackgroundSeparated ( ! newbg . equals ( currentbg ) ) ; for ( int i = 0 ; i < root . getChildCount ( ) ; i ++ ) computeBackgrounds ( ( BoxNode ) root . getChildAt ( i ) , newbg ) ; }
Computes efficient background color for all the nodes in the tree
Computes efficient background color for all the nodes in the tree