Tugas 4 (Jam)

JAM

29 September 2018

Nama : Sherly Rosa Anggraeni

NRP : 05111740000018

Kelas : PBO-A

Source Code

1. Main Program

 /**  
  * Test Jam  
  *  
  * Sherly Rosa Anggraeni  
  * 05111740000018  
  * PBO-A  
  */  
 public class main  
 {  
   private int limit;  
   private int value;  
   public main(int overlimit){  
     limit=overlimit;  
     value=0;  
   }  
   public int getvalue(){  
     return value;  
   }  
   public String getdisplayvalue()  
   {  
     if(value<10)  
     {  
       return "0" + value;  
     }  
     else{  
       return "" + value;  
     }  
   }  
   public void setvalue(int replacevalue){  
     if((replacevalue>=0)&&(replacevalue<limit))  
     {  
       value=replacevalue;  
     }}  
     public void increment(){  
       value=(value+1)%limit;}  
     }  

2. Display

 /**  
  * Test Jam  
  *  
  * Sherly Rosa Anggraeni  
  * 05111740000018  
  * PBO-A  
  */  
 public class display  
 {  
   private main jam;  
   private main menit;  
   private String displays;  
   public display(){  
     jam = new main(24);  
     menit = new main(60);  
     updatedisplay();  
   }  
   public display(int hour, int minute){  
     jam = new main(24);  
     menit = new main(60);  
     aturwaktu(hour,minute);  
   }  
   public void timeTick(){  
     menit.increment();  
     if(menit.getvalue()==0){  
       jam.increment();  
     }  
     updatedisplay();  
   }  
   public void aturwaktu(int hour, int minute){  
     jam.setvalue(hour);  
     menit.setvalue(minute);  
     updatedisplay();  
   }  
   public String gettime()  
   {  
     return displays;  
   }  
   private void updatedisplay()  
   {  
     displays=jam.getdisplayvalue()+"."+menit.getdisplayvalue();}  
   }  

3. Test Jam

 /**  
  * Test Jam  
  *  
  * Sherly Rosa Anggraeni  
  * 05111740000018  
  * PBO-A  
  */  
 public class test  
 {  
   public test(){  
   }  
   public void tes(){  
     display clock = new display();  
     clock.aturwaktu(9,06);  
     System.out.println(clock.gettime());  
     clock.aturwaktu(22,35);  
     System.out.println(clock.gettime());  
     clock.aturwaktu(15,12);  
     System.out.println(clock.gettime());  
     clock.aturwaktu(12,55);  
     System.out.println(clock.gettime());  
     clock.aturwaktu(23,59);  
     System.out.println(clock.gettime());  
   }  
 }  

4. Executor

 public class Ex{  
      public static void main(String[]args) {  
           new Ex();  
      }  
      public Ex() {  
           new clock();  
      }  
 }  

5. Clock

 // by ilikechess1  
 import javax.swing.*;  
 import java.awt.*;  
 import java.awt.event.*;  
 import java.util.Calendar;  
 public class clock extends JFrame{  
   /**  
    *   
    */  
   private static final long serialVersionUID = 1L;  
   // components  
   JTextField timeF;  
   JPanel panel;  
   public clock() {  
     // housekeeping  
     super("Java Clock by [insert your name here]");  
     setSize(225,200);  
     setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);  
     setVisible(true);  
     setResizable(true);// for now  
     setLocationRelativeTo(null);  
     panel = new JPanel();  
     panel.setLayout(new FlowLayout());  
     timeF = new JTextField(10);  
     timeF.setEditable(false);  
     timeF.setFont(new Font("Times New Roman", Font.PLAIN, 100));  
     panel.add(timeF);  
     add(panel);  
     Timer t = new Timer(1000, new Listener());  
     t.start();  
   }  
   class Listener implements ActionListener{  
     public void actionPerformed(ActionEvent e){  
       Calendar rightNow = Calendar.getInstance();  
       int hour = rightNow.get(Calendar.HOUR_OF_DAY);  
       int min = rightNow.get(Calendar.MINUTE);  
       timeF.setText(hour+":"+min);  
     }  
   }  
 }  

Output