Fabio Rodrigues - Telematica wrote:
> Ola javaneses,
>
> Segue abaixo um codigo de exemplo de como validar Campo a campo na tela
> (TEXTFIELD)
>
> obrigado MARIO e Aristedes
>
> Fabio A.Rodrigues
>
> eh so testar...
>
> =========
>
> import java.awt.event.*;
> import java.awt.*;
> import javax.swing.*;
>
> public class FocusTest2 {
> public static void main(String args[]) {
> new FocusTestFrame();
> }
> }
>
> class FocusTestFrame extends JFrame implements FocusListener {
> JTextField jtf1 = new JTextField(20);
> JTextField jtf2 = new JTextField(20);
> FocusTestFrame() {
> super();
> /* Components should be added to the container's content pane */
> Container cp = getContentPane();
> cp.add(BorderLayout.NORTH,jtf1);
> cp.add(BorderLayout.SOUTH,jtf2);
> jtf1.addFocusListener(this);
> jtf2.addFocusListener(this);
> /* Add the window listener */
> addWindowListener(new WindowAdapter() {
> public void windowClosing(WindowEvent evt) {
> dispose(); System.exit(0);}});
> /* Size the frame */
> setSize(200,200);
> /* Center the frame */
> Dimension screenDim = Toolkit.getDefaultToolkit().getScreenSize();
> Rectangle frameDim = getBounds();
> setLocation((screenDim.width - frameDim.width) / 2,(screenDim.height -
> frameDim.height) / 2);
> /* Show the frame */
> setVisible(true);
> }
> public void focusGained(FocusEvent evt)
> {
> }
> public void focusLost(FocusEvent evt)
> {
> Object obj = evt.getSource();
> if (obj == jtf1)
> {
> if (!jtf1.getText().equals("Hello"))
> {
> Toolkit.getDefaultToolkit().beep();
> SwingUtilities.invokeLater(new Runnable() {
> public void run() {
> jtf1.requestFocus();}});
> }
> }
> }
> }
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