Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- import java.awt.BorderLayout;
- import java.awt.Dimension;
- import java.awt.EventQueue;
- import java.awt.Toolkit;
- import javax.swing.JButton;
- import javax.swing.JFrame;
- import javax.swing.JLabel;
- import javax.swing.JPanel;
- import javax.swing.JScrollPane;
- import javax.swing.JTable;
- import javax.swing.JTextField;
- import javax.swing.border.EmptyBorder;
- public class TelaRelativaTest extends JFrame {
- private JPanel contentPane;
- private JTextField textField;
- private JTable table;
- public static void main(String[] args) {
- EventQueue.invokeLater(() -> new TelaRelativaTest().setVisible(true));
- }
- public TelaRelativaTest() {
- setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
- setPreferredSize(getRelativeDimension());
- contentPane = new JPanel();
- contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
- setContentPane(contentPane);
- contentPane.setLayout(new BorderLayout(0, 0));
- JPanel panel = new JPanel();
- contentPane.add(panel, BorderLayout.NORTH);
- JLabel lblNewLabel = new JLabel("New label");
- panel.add(lblNewLabel);
- textField = new JTextField();
- panel.add(textField);
- textField.setColumns(8);
- JButton btnNewButton = new JButton("New button");
- panel.add(btnNewButton);
- Object[][] data = {{null, null, null},{null, null, null},{null, null, null},{null, null, null}};
- Object[] columns = { "Column One", "Column Two", "Column Three"};
- table = new JTable(data, columns);
- JScrollPane scrollPane = new JScrollPane(table);
- contentPane.add(scrollPane, BorderLayout.CENTER);
- pack();
- setLocationRelativeTo(null);
- }
- private Dimension getRelativeDimension() {
- Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
- int width = screenSize.width;
- int height = screenSize.height;
- // valor que definira a proporcao do JFrame em
- // relacao ao tamanho da tela do usuario
- //valores maximos de 0 a 1 onde 1 é semelhante a fullscreen
- float ratio = 0.5f;
- return new Dimension(Math.round(width*ratio), Math.round(height*ratio));
- }
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement