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pray3mpray3m
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Implemented GUI in java
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7 files changed

+281
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‎LAB8 - GUI/EventDemo.java

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import javax.swing.*;
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import java.awt.*;
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import javax.swing.*;
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import java.awt.event.*;
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public class EventDemo extends JFrame implements ActionListener {
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JButton b;
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JTextField tf;
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EventDemo(){
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b=new JButton("Click Me");
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tf=new JTextField(20);
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b.setBounds(20,80,120,30);
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tf.setBounds(30, 40,260,30);
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add(b);
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add(tf);;
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b.addActionListener(this);
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setLayout(null);
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setSize(300,300);
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setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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setVisible(true);
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}
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public void actionPerformed(ActionEvent ae){
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tf.setText("Welcome");
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}
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public static void main(String[] args) {
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EventDemo ed=new EventDemo();
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}
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}

‎LAB8 - GUI/EventDemoo.java

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import java.awt.*;
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import javax.swing.*;
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import java.awt.event.*;
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public class EventDemoo extends JFrame implements ActionListener {
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JButton b;
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JLabel l;
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int count=0;
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EventDemoo(){
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b=new JButton("Click Here");
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l=new JLabel();
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b.setBounds(20,80,120,30);
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l.setBounds(30, 40,260,30);
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add(b);
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add(l);;
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b.addActionListener(this);
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setLayout(null);
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setSize(300,300);
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setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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setVisible(true);
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}
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public void actionPerformed(ActionEvent ae){
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l.setText(String.valueOf(++count));
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}
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public static void main(String[] args) {
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EventDemoo ed=new EventDemoo();
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}
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}

‎LAB8 - GUI/GUIDemo.java

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import java.swing.*;
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import java.awt.*;
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public class GUIDemo{
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public static void main(String[] args){
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JFrame f=new JFrame('Registration');
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JLabel lHeader=new JLabel("Student Registration");
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lHeader.setBounds(260,10,120,20);
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f.add(lHeader);
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JLabel lName = new JLabel("Name:");
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lName.setBounds(30,50,70,10);
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f.add(lName);
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JTextField tName=new JTextField();
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tName.setBounds(100,45,120,20);
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f.add(tName);
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String[] age={"17","18","19","20"};
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JLabel lAge= new JLabel("Age");
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lAge.setBounds(30,80,70,20);
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f.add(lAge);
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JcomboBox cAge=new JcomboBox(age);
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cAge.setBounds(100,100,70,20);
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f.add(
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)
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f.setLayout(null);
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f.setSize(800,600);
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f.setVisible(true);
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f.setDefaultCloseOperation(f.EXIT_ON_CLOSE);
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}
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}

‎LAB8 - GUI/Main.java

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public class Main {
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public static void main(String[] args) {
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System.out.println("Hello world!");
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}
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}

‎LAB8 - GUI/form.java

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import javax.swing.*;
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import java.awt.*;
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public class form {
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public static void main(String[] args) {
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JFrame f=new JFrame("Registration");
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JLabel lHeader=new JLabel("STUDENT'S REGISTRATION FORM");
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lHeader.setBounds(200,20,300,30);
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f.add(lHeader);
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JLabel lName= new JLabel("Name : ");
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lName.setBounds(100,60,100,30);
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f.add(lName);
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JTextField tName=new JTextField(100);
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tName.setBounds(200,60,300,30);
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f.add(tName);
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JLabel lAge=new JLabel("Age : ");
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lAge.setBounds(100,100,100,30);
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f.add(lAge);
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/* JTextField tAge=new JTextField(80);
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tAge.setBounds(300,100,100,30);
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f.add(tAge);
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*/
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String age[]={"17","18","19","20","21"};
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JComboBox cAge=new JComboBox(age);
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cAge.setBounds(200,100,300,30);
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f.add(cAge);
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JLabel lGender=new JLabel("Gender : ");
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lGender.setBounds(100,140,100,30);
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f.add(lGender);
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JRadioButton rMale=new JRadioButton("Male");
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rMale.setBounds(200,140,100,30);
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f.add(rMale);
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JRadioButton rFemale=new JRadioButton("Female");
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rFemale.setBounds(300,140,100,30);
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f.add(rFemale);
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JRadioButton rOthers=new JRadioButton("Others");
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rOthers.setBounds(400,140,100,30);
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f.add(rOthers);
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JLabel lHobbies = new JLabel("Hobbies : ");
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lHobbies.setBounds(100,180,100,30);
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f.add(lHobbies);
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JCheckBox cb1=new JCheckBox("Playing");
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cb1.setBounds(200,180,100,30);
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f.add(cb1);
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JCheckBox cb2=new JCheckBox("Singing");
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cb2.setBounds(300,180,100,30);
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f.add(cb2);
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JCheckBox cb3=new JCheckBox("Coding");
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cb3.setBounds(400,180,100,30);
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f.add(cb3);
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JLabel lCountries =new JLabel("Countries : ");
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lCountries.setBounds(100,220,100,30);
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f.add(lCountries);
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String [] countries={"Nepal","India","USA","England"};
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JComboBox tb=new JComboBox(countries);
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tb.setBounds(200,220,300,30);
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f.add(tb);
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JLabel lComments =new JLabel("Comments : ");
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lComments.setBounds(100,260,100,30);
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f.add(lComments);
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JTextArea tComments=new JTextArea();
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tComments.setBounds(200,260,300,90);
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f.add(tComments);
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JButton btn1=new JButton("SUBMIT");
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JButton btn2=new JButton("CANCEL");
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btn1.setBounds(220,400,100,30);
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btn2.setBounds(380,400,100,30);
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f.add(btn1);
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f.add(btn2);
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f.setLayout(null);
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f.setSize(600,600);
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f.setVisible(true);
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f.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
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}
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}

‎LAB8 - GUI/keyDemo.java

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import java.awt.*;
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import javax.swing.*;
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import java.awt.event.*;
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public class keyDemo extends JFrame implements KeyListener{
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JLabel l;
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JTextArea ta;
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keyDemo(){
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l=new JLabel("Key here");
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ta=new JTextArea();
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l.setBounds(70,70,150,30);
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ta.setBounds(30,120,150,30);
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add(l);
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add(ta);
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ta.addKeyListener(this);
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setSize(500,500);
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setTitle("Key Example");
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setLayout(null);
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setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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setVisible(true);
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}
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public static void main(String[] args) {
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keyDemo k=new keyDemo();
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}
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public void keyTyped(KeyEvent ke){
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l.setText("Key Typed !☺ ");
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}
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public void keyPressed(KeyEvent ke){
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l.setText("Key Pressed ! ☻");
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}
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public void keyReleased(KeyEvent ke){
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l.setText("key Released ! ☹");
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}
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}

‎LAB8 - GUI/mouseDemo.java

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import javax.swing.*;
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import java.awt.event.*;
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public class mouseDemo extends JFrame implements MouseListener{
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JLabel l;
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JTextArea ta;
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mouseDemo(){
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l=new JLabel("Mouse here");
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ta=new JTextArea();
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l.setBounds(70,70,150,30);
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ta.setBounds(30,120,350,80);
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add(l);
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add(ta);
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ta.addMouseListener(this);
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setSize(500,500);
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setTitle("Mouse Events Example");
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setLayout(null);
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setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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setVisible(true);
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}
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public static void main(String[] args) {
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mouseDemo m=new mouseDemo();
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}
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public void mouseClicked(MouseEvent me){
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l.setText("Mouse Clicked !☺ ");
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}
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public void mouseEntered(MouseEvent me){
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l.setText("Mouse Entered ! ☻");
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}
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public void mouseExited(MouseEvent me){
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l.setText("Mouse Exited ! ☹");
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}
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public void mousePressed(MouseEvent me){
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l.setText("Mouse Pressed ! ☹");
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}
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public void mouseReleased(MouseEvent me){
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l.setText("Mouse Released ! ☹");
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}
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}

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