1 
  2 import java.awt.*;
  3 
  4 public class TVSet {
  5 
  6     private Integer over;
  7     private Integer down;
  8     private Integer channel;
  9     private Integer volume;
 10     private Boolean turnedOn;
 11     
 12     public TVSet(Integer ov, Integer d, Boolean on, Integer c, Integer v) {
 13         over = ov;
 14         down = d;
 15         turnedOn = on;
 16         channel = c;
 17         volume = v;
 18     } // end of constructor
 19     
 20     public void setVolume(Integer v) {
 21         volume = v;
 22     } // end of setVolume()
 23     
 24     public void setChannel(Integer c) {
 25         channel = c;
 26     } // end of setChannel()
 27     
 28     public void setTurnedOn(Boolean on) {
 29         turnedOn = on;
 30     } // end of setTurnedOn()
 31     
 32     public Integer getVolume() {
 33         return volume;
 34     }
 35     
 36     public Integer getChannel() {
 37         return channel;
 38     }
 39     
 40     public Boolean getTurnedOn() {
 41         return turnedOn;
 42     }
 43     
 44     
 45     
 46     
 47     public void channelUp() {
 48         if (turnedOn) {
 49             if (channel != 125) {
 50                 channel++; 
 51             }
 52             else {
 53                 channel = 2;
 54             }
 55         }
 56     } // end of channelUp
 57     
 58     
 59     public void channelDown() {
 60         if (channel >= 3) {
 61             channel -= 1;
 62         }
 63         else {
 64             channel = 125;
 65         }
 66     } // end of channelDown
 67     
 68     
 69     public void volumeUp() {
 70         if (volume != 100) {
 71             volume = volume + 1;
 72         }
 73     } // end of volumeUp
 74     
 75     
 76     public void volumeDown() {
 77         if (volume > 0) {
 78             volume--;
 79         }
 80     } // end of volumeDown
 81     
 82     
 83     
 84     
 85     
 86     
 87     public void draw(Graphics g) {
 88         g.setColor(Color.BLACK);
 89         g.fillRect(over, down, 160, 100);
 90         if (turnedOn) {
 91             // draw background
 92             g.setColor(Color.WHITE);
 93             g.fillRect(over+10, down+10, 140, 80);
 94             // draw scene
 95             g.setColor(Color.BLACK);
 96                 // a man
 97             g.drawOval(over+40, down+20, 20, 20);
 98             g.drawLine(over+50, down+40, over+50, down+70);
 99             g.drawLine(over+50, down+70, over+35, down+85);
100             g.drawLine(over+50, down+70, over+65, down+85);
101             g.drawLine(over+40, down+50, over+60, down+50);
102                 // and his dog
103             g.drawOval(over+80, down+50, 20, 20);
104             g.drawLine(over+90, down+70, over+95, down+75);
105             g.drawLine(over+95, down+75, over+120, down+75);
106             g.drawLine(over+95, down+75, over+85, down+85);
107             g.drawLine(over+95, down+75, over+105, down+85); 
108             g.drawLine(over+120, down+75, over+110, down+85);
109             g.drawLine(over+120, down+75, over+130, down+85); 
110             g.drawLine(over+115, down+75, over+123, down+67);
111             
112             // draw channel number
113             g.setColor(Color.BLUE);
114             g.drawString(""+channel, over+120, down+30);
115             // volume in bar across bototm of screen
116             g.setColor(Color.RED);
117             g.fillRect(over+10, down+85, (int) (volume*1.4), 5);
118         } // end if
119         
120     } // end of draw()
121     
122 } // end of class TVSet
123