Hi i am trying to make taxi meter which shows the current price.Rightnow I have to click startmeter afterevery 1 minute than it's update the new price but I want it to update automatically once the price change after 1 minute instead of me pressing startmeter everytime.thanks for your help.
import java.awt.*;
import java.awt.event.*;
import java.util.Calendar;
import java.util.GregorianCalendar;
import javax.swing.*;
import javax.swing.border.*;
import javax.swing.event.*;
import java.awt.event.ActionListener;
import javax.swing.Timer;
import java.awt.event.*;
public class taximeter extends JFrame{
JButton start;
JButton end;
JLabel total;
JPanel panel;
Container pane;
long star=-1;
long sto=-1;
public taximeter(){
super("Taxi Meter");
JButton start=new JButton("Start meter");
JButton stop=new JButton("Stop meter");
JLabel total=new JLabel("$0.00");
star=System.currentTimeMillis();
panel=new JPanel();
panel.setLayout(null);
panel.setVisible(true);
panel.add(start);
panel.add(stop);
panel.add(total);
start.setBounds(40, 50, 120, 40);
stop.setBounds(40, 125, 120, 40);
total.setBounds(75, 5, 120, 40);
Container pane=getContentPane();
pane.add(panel);
pane.setVisible(true);
GregorianCalendar jc=new GregorianCalendar();
int lj=jc.getTime().getHours();
int tj=jc.get(Calendar.HOUR);
int ne=jc.get(Calendar.MINUTE);
int jx=jc.get(Calendar.SECOND);
stop.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e){
if(e.getSource()==stop){
total.setText("$ 5.00");
}
}
}
);
start.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e){
int ld=jc.get(Calendar.MINUTE);
int mi=ne-ld;
int kd=mi*2;
int jm=kd+5;
int bc=jc.get(Calendar.HOUR);
int dc=(ld-ne)*5;
if(e.getSource()==start){
sto = System.currentTimeMillis() - star;
long lp = sto/(60*1000)% 60;
long ts=(lp*3)+3;
String lq=Long.toString(ts);
total.setText(lq);
panel.setVisible(true);
}
}
});
}
public static void main(String[] args) {
taximeter mw=new taximeter();
mw.setVisible(true);
mw.setSize(200, 200);
}
}
