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- package Telas;
- import javax.swing.JPanel;
- import javax.swing.JFrame;
- import java.awt.Color;
- import javax.swing.JMenuBar;
- import javax.swing.JMenu;
- import javax.swing.JMenuItem;
- import java.awt.event.ActionListener;
- import java.awt.event.ActionEvent;
- import javax.swing.JOptionPane;
- public class TelaInicial_primeira extends JFrame implements ActionListener{
- private JMenuBar menuBar;
- private JPanel painel;
- private javax.swing.JMenu jMenuCadastro;
- private javax.swing.JMenuItem jMenuItemCadastro;
- public TelaInicial_primeira(){
- super("Óticas HonoChik");
- this.setVisible(true);
- // ( X Y LARGURA, ALTURA)
- this.setBounds(500,500,345,385);
- this.setDefaultCloseOperation(EXIT_ON_CLOSE);
- this.setLocationRelativeTo(null);
- this.setContentPane(getPainel());
- this.repaint();
- this.setJMenuBar(getMenuBaar());
- addEventos();
- }
- public void addEventos(){
- getJMenuItemCadastroVendedor().addActionListener(this);
- }
- public JMenuItem getJMenuItemCadastroVendedor(){
- if(jMenuItemCadastro == null){
- jMenuItemCadastro = new JMenuItem("Escolher Vendedor");
- }
- return jMenuItemCadastro;
- }
- public JMenu getjMenuCadastro(){
- if(jMenuCadastro == null){
- jMenuCadastro = new JMenu("Cadastros");
- jMenuCadastro.add(getJMenuItemCadastroVendedor());
- }
- return jMenuCadastro;
- }
- public JPanel getPainel(){
- if(painel == null){
- painel = new JPanel();
- painel.setLayout(null);
- painel.add(getMenuBaar());
- }
- return painel;
- }
- public JMenuBar getMenuBaar(){
- if(menuBar == null){
- menuBar = new JMenuBar();
- menuBar.add(getjMenuCadastro());
- }
- return menuBar;
- }
- public void actionPerformed(ActionEvent e){
- if(e.getSource() == getJMenuItemCadastroVendedor()){
- TelaInicial tela = new TelaInicial().setContentPane(getPainel());
- }
- }
- }
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