01: import java.awt.*; 02: import java.awt.geom.*; 03: 04: /** 05: A shape that manages its selection state. 06: */ 07: public abstract class SelectableShape implements SceneShape 08: { 09: public void setSelected(boolean b) 10: { 11: selected = b; 12: } 13: 14: public boolean isSelected() 15: { 16: return selected; 17: } 18: 19: public void drawSelection(Graphics2D g2) 20: { 21: translate(1, 1); 22: draw(g2); 23: translate(1, 1); 24: draw(g2); 25: translate(-2, -2); 26: } 27: 28: private boolean selected; 29: }