import objectdraw.*; import java.awt.*; /* program which allows you to draw continuous lines on the screen */ public class Scribble extends WindowController{ // first coordinate of a line segment private Location nextLineStarts; // save the first coordinate of the line public void onMousePress(Location point){ nextLineStarts = point; } // as the user is dragging draw a line from // previous point to current point. public void onMouseDrag(Location point){ new Line(nextLineStarts, point, canvas); nextLineStarts = point; } }