public class ShapeBasics implements ShapeInterface
2: /**
3: Class for drawing simple shapes on the screen using keyboard
4: characters. This class will draw an asterisk on the screen as a
5: test. It is not intended to create a "real" shape, but rather
6: to be used as a base class for other classes of shapes.
7: */
8: public class ShapeBasics implements ShapeInterface
9: {
10: private int offset;
12: public ShapeBasics()
13: {
14: offset = 0;
15: }
17: public ShapeBasics(int theOffset)
18: {
19: offset = theOffset;
20: }
22: public void setOffset(int newOffset)
23: {
24: offset = newOffset;
25: }
27: public int getOffset()
28: {
29: return offset;
30: }
32: /**
33: Draws the shape at lineNumber lines down
34: from the current line.
35: */
36: public void drawAt(int lineNumber)
37: {
38: for (int count = 0; count < lineNumber; count++)
39: System.out.println( );
40: drawHere( );
41: }
43: /**
44: Draws the shape at the current line.
45: */
46: public void drawHere()
47: {
48: for (int count = 0; count < offset; count++)
49: System.out.print(' ');
50: System.out.println('*');
51: }
52: }