hello/java/samples/properties/swing1/AuthorizationFrame.java

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package propertiesswing;

import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.GridLayout;
import java.util.List;
import java.util.Set;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;

/**
 *
 * @author denis
 */
public class AuthorizationFrame extends JFrame{
    
    
    
    public AuthorizationFrame(){
        init();
        setTitle("Authorization");
        setLocationRelativeTo(null);
        setSize(400, 250);
        //pack();
        setResizable(false);
        
        setVisible(true);
    }
    
    private void init(){
        // Создаём верхнюю метку "Autorization"  и размещаем её в панели "northPanel"
        JPanel northPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 40, 20));
        JLabel authLabel = new JLabel("Authorization");
        northPanel.add(authLabel);
        
        GridBagLayout gridLayout = new GridBagLayout();
        GridBagConstraints constraints = new GridBagConstraints();
        JPanel centerPanel = new JPanel(gridLayout);
        JLabel usernameLabel = new JLabel("username");
        JTextField usernameField = new JTextField(30);
        JLabel passwordLabel = new JLabel("password");
        JPasswordField passwordField = new JPasswordField(30);
        constraints.gridx = 0;
        constraints.gridy = 0;
        centerPanel.add(usernameLabel, constraints);
        constraints.gridx = 1;
        constraints.gridy = 0;
        centerPanel.add(usernameField, constraints);
        constraints.gridx = 0;
        constraints.gridy = 1;
        centerPanel.add(passwordLabel, constraints);
        constraints.gridx = 1;
        constraints.gridy = 1;
        centerPanel.add(passwordField, constraints);
        
        //Создаём две кнопки "SingIn" и "Cancel" и размещаем их в панели "southPanel"
        JButton singinButton = new JButton("SingIn");
        singinButton.addActionListener(e -> {
            Set<Person> persons = PersonStore.getPersonStore().getPersons();
            persons.forEach(person -> {
                if(usernameField.getText().equals(person.getUsername()) &&
                        passwordField.getText().equals(person.getPassword())){
                    new MainFrame();
                }
            });
        });
        JButton cancelButton = new JButton("Cancel");
        cancelButton.addActionListener(e -> {
            System.exit(0);
        });
        JPanel southPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 40, 20));
        southPanel.add(singinButton);
        southPanel.add(cancelButton);
        
        
        //Помещаем панели в главном контейнере
        getContentPane().setLayout(new BorderLayout());
        getContentPane().add(northPanel, BorderLayout.NORTH);
        getContentPane().add(centerPanel, BorderLayout.CENTER);
        getContentPane().add(southPanel, BorderLayout.SOUTH);
        setDefaultCloseOperation(DISPOSE_ON_CLOSE);
    }
    
    
    
}