This is custom character generator developed using JAVA which can come handy while working with 16x2 LCD. The EditText box shows the array with dataof 8 rows in decimal. Below i have attached the source
code of it.
Source Code:
import java.awt.Color;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JTextField;
public class gui {
JFrame frame= new JFrame();
JButton[] b= new JButton[40];
int looper=0;
JTextField result;
String arrayVal="{11,21,32,41,52,62,72,82}";
StringBuilder tempString = new StringBuilder("00011111");
StringBuilder tempString2 = new StringBuilder(arrayVal);
int[] individulaBit=new int[40];
int no=0;
public static void main(String[] args) {
// TODO Auto-generated method stub
new gui().show();
}
void show(){
frame.setLayout(null);
frame.setBounds(100,100,500,320);
frame.setForeground(Color.WHITE);
frame.setBackground(Color.WHITE);
frame.getContentPane().setForeground(Color.WHITE);
frame.getContentPane().setBackground(Color.WHITE);
frame.setResizable(false);
frame.setIconImage(new ImageIcon(getClass().getResource("icon.jpg")).getImage());
result = new JTextField("Array");
result.setForeground(Color.black);
result.setBounds(200,20,290,20);
frame.getContentPane().add(result);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JMenuBar menubar = new JMenuBar();
JMenu file = new JMenu("Edit");
file.setMnemonic(KeyEvent.VK_F);
JMenuItem clearMenu = new JMenuItem("Clear");
clearMenu.setMnemonic(KeyEvent.VK_E);
clearMenu.setToolTipText("Exit application");
clearMenu.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent event) {
for(int temp=0;temp<40;temp++)
{
b[temp].setBackground(Color.WHITE);
individulaBit[temp]=0;
}
putResult();
}
});
file.add(clearMenu);
JMenuItem eMenuItem = new JMenuItem("Exit");
eMenuItem.setMnemonic(KeyEvent.VK_E);
eMenuItem.setToolTipText("Exit application");
eMenuItem.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent event) {
System.exit(0);
}
});
file.add(eMenuItem);
menubar.add(file);
JMenu abt = new JMenu("About");
file.setMnemonic(KeyEvent.VK_F);
menubar.add(abt);
frame.setJMenuBar(menubar);
JEditorPane details= new JEditorPane();
details.setBounds(200,50,290,220);
details.setContentType("text/html");
String p = getClass().getResource("logo.jpg").toString();
details.setText("<html><table><tr><td align=\"center\"><b>Custom Character Generator V_1.0</b></td></tr>"
+ "<tr><td align=\"center\"><img src=\""+p+"\" width=\"100\" height=\"60\" \"></td></tr>"
+ "<tr><td><i>Embedded Lab,TIFAC Core</i></td></tr>"
+ "<tr><td>National Institute of Science and Technology</td></tr>"
+ "<tr><td>Palur Hills, Berhampur,Odisha</td></tr>"
+ "<tr><td>Blog : <a href=\"http://www.weargenius.blogspot.in\" style=\"text-decoration:none\">www.weargenius.blogspot.in</a></td></tr>"
+ "</table><html>");
details.setEditable(false);
frame.getContentPane().add(details);
int yLoc =10;
int xloc=10;
for(looper=0;looper<40;looper++)
{
b[looper]= new JButton();
b[looper].setForeground(Color.WHITE);
b[looper].setBackground(Color.WHITE);
if(looper%5==0)
{
yLoc=yLoc+25;
xloc=0;
}
individulaBit[looper]=0;
b[looper].setBounds(10+xloc*25,yLoc,20,20);
b[looper].addMouseListener(new MouseAdapter() {
int tempVar=looper;
@Override
public void mouseClicked(MouseEvent e) {
// TODO Auto-generated method stub
Color x = b[tempVar].getBackground();
if(x==Color.WHITE)
{
b[tempVar].setBackground(Color.BLACK);
individulaBit[tempVar]=1;
}
else
{
b[tempVar].setBackground(Color.WHITE);
individulaBit[tempVar]=0;
}
//Result Calculatio
putResult();
}
});
frame.getContentPane().add(b[looper]);
xloc++;
}
frame.setVisible(true);
}
protected void putResult() {
// TODO Auto-generated method stub
int x3=1;
for(int x1=0;x1<40;x1=x1+5){
tempString.setCharAt(3,(char)(48+individulaBit[x1]));
tempString.setCharAt(4,(char)(48+individulaBit[x1+1]));
tempString.setCharAt(5,(char)(48+individulaBit[x1+2]));
tempString.setCharAt(6,(char)(48+individulaBit[x1+3]));
tempString.setCharAt(7,(char)(48+individulaBit[x1+4]));
no=Integer.parseInt(tempString.toString(),2);
String ting=""+no;
if(no<9)
{
tempString2.setCharAt(x3+1,ting.charAt(0));
tempString2.setCharAt(x3,' ');
}
else
{
tempString2.setCharAt(x3,ting.charAt(0));
tempString2.setCharAt(x3+1,ting.charAt(1));
}
System.out.println(no);
x3=x3+3;
}
result.setText("int custom[8]="+tempString2.toString()+";");
}
}
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