Java combobox

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brocode
Published
Java, combobox, JComboBox, GUI, swing, tutorial, beginners,

#Java #combobox #JComboBox #GUI #swing #tutorial #beginners

//***********************************************
public class Main{

public static void main(String[] args) {

// JComboBox = A component that combines a button or editable field and a drop-down list

new MyFrame();

}
}
//***********************************************
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class MyFrame extends JFrame implements ActionListener{

JComboBox comboBox;

MyFrame(){
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.setLayout(new FlowLayout());

String[] animals = {"dog","cat","bird"};

comboBox = new JComboBox(animals);
comboBox.addActionListener(this);

//comboBox.setEditable(true);
//System.out.println(comboBox.getItemCount());
//comboBox.addItem("horse");
//comboBox.insertItemAt("pig", 0);
//comboBox.setSelectedIndex(0);
//comboBox.removeItem("cat");
//comboBox.removeItemAt(0);
//comboBox.removeAllItems();

this.add(comboBox);
this.pack();
this.setVisible(true);
}

@Override
public void actionPerformed(ActionEvent e) {
if(e.getSource()==comboBox) {
System.out.println(comboBox.getSelectedItem());
//System.out.println(comboBox.getSelectedIndex());
}
}
}
Category
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Tags
Java combobox, Java, combobox
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