/**/
import java.awt.*;
import java.awt.dnd.*;
import javax.swing.JTree;
import javax.swing.tree.TreeModel;

class cTree extends JTree implements Autoscroll //, DragGestureListener
{

    public cTree(TreeModel newModel)
    {
        super(newModel);
        
        //setRootVisible(false);
    }

    /*
    public void dragGestureRecognized(DragGestureEvent dge)
    {
    System.out.println("DGFGDFJDFJGDSFGJSDFGJDSFGJSDFGJF  ------------------ " + dge);
    }
     */
    protected void processKeyEvent(java.awt.event.KeyEvent e)
    {
        //System.out.println("KEY PRESSED");
        CameraPane.theRenderer.processKeyEvent(e);
    }
    private int margin = 12;

//    public AutoScrollingJTree(TreeModel tm) {
//      super(tm);
//    }
    public void autoscroll(Point p)
    {
        int realrow = getRowForLocation(p.x, p.y);
        Rectangle outer = getBounds();
        realrow = (p.y + outer.y <= margin ? realrow < 1 ? 0 : realrow - 1
                : realrow < getRowCount() - 1 ? realrow + 1 : realrow);
        scrollRowToVisible(realrow);
    }

    public Insets getAutoscrollInsets()
    {
        Rectangle outer = getBounds();
        Rectangle inner = getParent().getBounds();
        return new Insets(inner.y - outer.y + margin, inner.x - outer.x + margin, outer.height - inner.height - inner.y + outer.y + margin, outer.width - inner.width - inner.x + outer.x + margin);
    }

    // Use this method if you want to see the boundaries of the
    // autoscroll active region

    /* bug
    public void paintComponent(Graphics g) {
    super.paintComponent(g);
    Rectangle outer = getBounds();
    Rectangle inner = getParent().getBounds();
    g.setColor(Color.red);
    g.drawRect(-outer.x + 12, -outer.y + 12, inner.width - 24,
    inner.height - 24);
    }
    /**/
}
/**/