package main; import java.awt.Color; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.geom.Line2D; import javax.swing.JPanel; public class ScrollBar extends JPanel{ double xPos; public ScrollBar() { this.setOpaque(false); this.setBounds((int) 0, (int) 0,(int) (Rise.PAGE_WIDTH*Rise.ZOOM), (int) (Rise.PAGE_HEIGHT*Rise.ZOOM)); this.setVisible(false); } public void paint(Graphics g){ g.setColor(Color.BLUE); Graphics2D g2 = (Graphics2D) g; g2.draw(new Line2D.Double(Rise.PAGE_MARGIN*Rise.ZOOM + xPos,0, Rise.PAGE_MARGIN*Rise.ZOOM + xPos,Rise.PAGE_HEIGHT*Rise.ZOOM)); } }