Daew pessoal, criei um JFrame com um JDesktopPane e um JInternalFrame com uma função e executei, funcionou, porém não aparece o JInternalFrame que eu criei e a janela fica muito pequena ao abrir.
Tá aqui o actionPerformed do JMenuBar:
private void removerSalaActionPerformed(java.awt.event.ActionEvent evt) {
JInternalFrame frame = new JInternalFrame("Remover Sala", true, true, true, true );
Container container = frame.getContentPane();
RemoverSala removeSala = new RemoverSala();
container.add( removeSala, BorderLayout.CENTER );
frame.pack();
Painel.add( frame );
frame.setVisible( true );
}
e aqui o do RemoverSala:
package gerap;
public class RemoverSala extends javax.swing.JInternalFrame {
public RemoverSala() {
initComponents();
}
@SuppressWarnings("unchecked")
private void initComponents() {
jButton1 = new javax.swing.JButton();
jLabel1 = new javax.swing.JLabel();
jComboBox1 = new javax.swing.JComboBox();
jLabel7 = new javax.swing.JLabel();
jButton1.setText("Remover");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
jLabel1.setText("Selecione a Sala:");
jComboBox1.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "Item 1", "Item 2", "Item 3", "Item 4" }));
jComboBox1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jComboBox1ActionPerformed(evt);
}
});
jLabel7.setFont(new java.awt.Font("Verdana", 0, 18)); // NOI18N
jLabel7.setForeground(new java.awt.Color(25, 90, 170));
jLabel7.setText("Remover Sala de Reunião");
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(73, 73, 73)
.addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 119, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(75, Short.MAX_VALUE))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addGap(26, 26, 26)
.addComponent(jLabel1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 34, Short.MAX_VALUE)
.addComponent(jComboBox1, javax.swing.GroupLayout.PREFERRED_SIZE, 93, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(33, 33, 33))
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(jLabel7)
.addContainerGap(22, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(11, 11, 11)
.addComponent(jLabel7)
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jComboBox1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel1))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 28, Short.MAX_VALUE)
.addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 43, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap())
);
pack();
}
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
}
private void jComboBox1ActionPerformed(java.awt.event.ActionEvent evt) {
}
private javax.swing.JButton jButton1;
private javax.swing.JComboBox jComboBox1;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel7;
}
estou errando em algum lugar?