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- import java.awt.*;
- import java.awt.event.*;
- public class AWT_alap09 {
- public static void main(String[] args) {
- Frame frame = new myFrame3();
- frame.setVisible(true);
- }
- }
- class myFrame3 extends Frame implements ActionListener{
- private TextField tfSzoveg1;
- private TextField tfSzoveg2;
- private Button btnGomb;
- private Panel pnlKozepso;
- public myFrame3(){
- setTitle("A sokadik ablakom");
- setSize(300,200);
- setLayout(new BorderLayout()); //Ez határozza meg az elrendezést!
- //Fejléc (NORTH)
- add(new Label("Ez egy szöveg"), BorderLayout.NORTH);
- //Középső (CENTER)
- pnlKozepso = new Panel();
- pnlKozepso.setLayout(new GridLayout(2,2));
- //1. sor
- pnlKozepso.add(new Label("Szöveg 1:"));
- tfSzoveg1 = new TextField();
- pnlKozepso.add(tfSzoveg1);
- //2. sor
- pnlKozepso.add(new Label("Szöveg 2:"));
- tfSzoveg2 = new TextField();
- pnlKozepso.add(tfSzoveg2);
- add(pnlKozepso, BorderLayout.CENTER);
- // Lábléc (NORTH)
- btnGomb = new Button("Nyomd meg!");
- btnGomb.addActionListener(this);
- add(btnGomb, BorderLayout.SOUTH);
- addWindowListener(new WindowAdapter() {
- public void windowClosing(WindowEvent e) {
- e.getWindow().dispose();
- }
- });
- }
- public void actionPerformed(ActionEvent e){
- tfSzoveg2.setText(tfSzoveg1.getText().toUpperCase());
- }
- }
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