Oi pessoal o seguinte tenho uma aplicação aqui em jdeveloper usando componentes swing pra ficar legalzinho, porém não está funcionando na hora que rodo ele, na hora que crio a aplicação eu uso projects > java application project.
apenas um teste
//classe do form
package insumos;
import java.awt.Dimension;
import java.awt.Rectangle;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollBar;
import javax.swing.JTabbedPane;
public class dasda extends JFrame {
private JTabbedPane jTabbedPane1 = new JTabbedPane();
private JPanel jPanel1 = new JPanel();
private JPanel jPanel2 = new JPanel();
private JButton jButton1 = new JButton();
private JButton jButton2 = new JButton();
public dasda() {
try {
jbInit();
} catch (Exception e) {
e.printStackTrace();
}
}
private void jbInit() throws Exception {
this.getContentPane().setLayout( null );
this.setSize(new Dimension(398, 402));
jTabbedPane1.setBounds(new Rectangle(0, 0, 395, 330));
jPanel1.setLayout(null);
jButton1.setText("jButton1");
jButton1.setBounds(new Rectangle(90, 90, 73, 22));
jButton2.setText("jButton2");
jButton2.setBounds(new Rectangle(90, 120, 73, 22));
jPanel1.add(jButton2, null);
jPanel1.add(jButton1, null);
jTabbedPane1.addTab("jPanel1", jPanel1);
jTabbedPane1.addTab("jPanel2", jPanel2);
this.getContentPane().add(jTabbedPane1, null);
}
}
//Classe Principal
package insumos;
import java.awt.Dimension;
import java.awt.Toolkit;
import javax.swing.JFrame;
import javax.swing.UIManager;
public class dashdaus {
public dashdaus() {
JFrame frame = new dasda();
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
Dimension frameSize = frame.getSize();
if (frameSize.height > screenSize.height) {
frameSize.height = screenSize.height;
}
if (frameSize.width > screenSize.width) {
frameSize.width = screenSize.width;
}
frame.setLocation( ( screenSize.width - frameSize.width ) / 2, ( screenSize.height - frameSize.height ) / 2 );
frame.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );
frame.setVisible(true);
}
public static void main(String[] args) {
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
} catch (Exception e) {
e.printStackTrace();
}
new dashdaus();
}
}