-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathDNABarcode.java
More file actions
73 lines (66 loc) · 1.73 KB
/
Copy pathDNABarcode.java
File metadata and controls
73 lines (66 loc) · 1.73 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
import java.applet.*;
import java.awt.*;
import java.awt.event.*;
public class DNABarcode extends Applet implements ActionListener
{
Label l1;
Button b1,b2;
TextField t1;
boolean flag = false;
public void init()
{
l1 = new Label("Enter the DNA sequence : ");
b1 = new Button("Start");
b2 = new Button("Clear");
t1 = new TextField(50);
}
public void start()
{
add(l1);
add(t1);
add(b1);
add(b2);
b1.addActionListener(this);
b2.addActionListener(this);
}
public void actionPerformed(ActionEvent e)
{
if (e.getSource() == b1)
{
flag = true;
}
else
{
flag = false;
t1.setText("");
}
repaint();
}
public void paint(Graphics g)
{
if(flag)
{
String seq = t1.getText();
int len = seq.length();
int x = 50;
seq = seq.toLowerCase();
for (int i =0; i < len; i++)
{
char base = seq.charAt(i);
switch(base)
{
case 'a' : g.setColor(Color.BLUE);
break;
case 't' : g.setColor(Color.YELLOW);
break;
case 'g' : g.setColor(Color.GREEN);
break;
case 'c' : g.setColor(Color.RED);
break;
}
g.fillRect(x, 50, 10, 20);
x += 10;
}
}
}
}