Avertizare_Utilizator

package pack;

public interface Avertizare {

public void Display(String mesaj);

}

package pack;

import javax.swing.JFrame;

import javax.swing.JLabel;

public class AvertizarePopUp extends JFrame implements Avertizare{

public JFrame frame;

public JLabel label;

public void Display(String mesaj) {

final JFrame frame=new JFrame("avertizare");

JLabel label=new JLabel();

frame.add(label);

label.setText(mesaj);

frame.setSize(300, 400);

frame.setUndecorated(true);

frame.setLocationRelativeTo(null);

frame.setVisible(true);

}

}

package pack;

import java.io.File;

import java.io.IOException;

import java.io.PrintWriter;

public  class AvertizareFisier implements Avertizare {

public void Display(String mesaj)

{

PrintWriter pw=null;

try

{

pw=new PrintWriter(new File("avertizare.txt"));

pw.println(mesaj);

pw.close();

}catch(IOException e)

{

System.out.println("eroare la scriere"+e.getMessage());

}

}

}

package pack;

import java.awt.BorderLayout;

import java.awt.Button;

import java.awt.FlowLayout;

import java.awt.TextField;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.JFrame;

import javax.swing.JPanel;

public class Control extends JFrame {

/**

* 

*/

private static final long serialVersionUID = 1L;

public  String mesaj;

public Button popup;

public Button fisier;

public Button consola;

public Button rezolva;

public static  TextField textField;

public Avertizare avert;

public  Control() {

JFrame frame=new JFrame("Test");

JPanel panel=new JPanel(new FlowLayout());

frame.add(panel,BorderLayout.NORTH);

Button popup=new Button("Avertizare Popup");

popup.addActionListener(new ActionListener() {

@Override

public void actionPerformed(ActionEvent e) {

// TODO Auto-generated method stub

avert=new AvertizarePopUp();

mesaj=textField.getText();

}

});

panel.add(popup);

Button fisier=new Button("Avertizare Fisier");

fisier.addActionListener(new ActionListener() {

@Override

public void actionPerformed(ActionEvent e) {

// TODO Auto-generated method stub

avert=new AvertizareFisier();

mesaj=textField.getText();

}

});

panel.add(fisier);

Button consola=new Button("Avertizare Consola");

consola.addActionListener(new ActionListener() {

@Override

public void actionPerformed(ActionEvent e) {

// TODO Auto-generated method stub

avert=new AvertizareConsola();

mesaj=textField.getText();

}

});

panel.add(consola);

textField =new TextField();

panel.add(textField);

Button rezolva=new Button("rezolva");

panel.add(rezolva);

panel.add(rezolva);

rezolva.addActionListener(new ActionListener() {

@Override

public void actionPerformed(ActionEvent e) {

// TODO Auto-generated method stub

avert.Display(mesaj);

}

});

((JFrame) frame).setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

frame.setVisible(true);

frame.setSize(450,400);

frame.setLocationRelativeTo(null);

}

}

package pack;

public class AvertizareConsola implements Avertizare {

public void Display(String mesaj)

{

System.out.println(mesaj);

}

}

package pack;

public class Test {

public static void main(String[] args) {

Control c=new Control();

}

}