JAVA Programming - GUI project move box by Timer

Rio Hondo College
CIT 136 Java Programming - GUI program , move box by Timer
Event Handling  in Program Graphical user interfacesIn a program with a graphical user interface, the user is in control.  The user can use both the mouse, keyboard to manipulate many parts of user interface.  For example, the user can enter information into textfield, pull down menu, click buttons, and drag scroll bar….
Processing Timer Events  - RectangleMoveDemoRectangleComponent :  This class creates a Rectangle object - Box and moves the box  by translation.
useRectangleFrame  class inherits RectangleFrame class by the following statement     
  JFrame frame = new RectangleFrame()
Professor Liu