Hasan Bakri 9/06/2018 12:24:00 AM java, JLabel in java Comment

Java JLabel

The object of JLabel category could be a element for putting text in a very instrumentality. it's accustomed show one line of scan solely text. The text are often modified by AN application however a user cannot edit it directly. It inherits JComponent category.

Commonly used Methods:

Methods	Description
String getText()	t returns the text string that a label displays.
void setText(String text)	It defines the one line of text this component will show.
void setHorizontalAlignment(int alignment)	It sets the alignment of the label's contents on the X axis.
Icon getIcon()	It returns the graphic image that the label displays.
int getHorizontalAlignment()	It returns the alignment of the label's contents on the X axis.


package lable_action;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.*;

public class Lable_Action extends JFrame implements ActionListener {
    
    
    JLabel l;
    JButton b;
    public static void main(String[] args) {
     
        new Lable_Action();
         
    }
    
    
    public Lable_Action()
    {
        
       
        l=new JLabel();  
        l.setBounds(50,100, 250,20);      
        b=new JButton("ok");  
        b.setBounds(50,150,95,30);  
        b.addActionListener(this);    
        add(b);
       
        add(l);    
        setSize(400,400);  
        setLayout(null);  
        setVisible(true);  
     
    }

    @Override
    public void actionPerformed(ActionEvent e) {
     String word = e.getActionCommand();
     if(word.equals("ok"))
     {
         l.setText("Blue Hat World");
     }
    }
}