Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package bankingclient; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.*; import java.net.*; import javax.swing.JFrame; import javax.swing.JOptionPane; import org.apache.commons.lang.NumberUtils; /** * * @author this */ public class DNFrame extends javax.swing.JFrame { /** * Creates new form DNFrame */ private MainFrame main; private NewOrOldAccFrame noAcc; public DNFrame(MainFrame vmain) { initComponents(); this.jTextField1.setText(""); this.jTextField2.setText(""); this.jTextField_cmt.setText(""); this.jTextField_sdt.setText(""); this.main = vmain; noAcc = new NewOrOldAccFrame(this); this.setVisible(false); jL_sdt.setVisible(false); jL_cmtnd.setVisible(false); jTextField_cmt.setVisible(false); jTextField_sdt.setVisible(false); jBt_dn.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { if (!jCheck_qmk.isSelected()) { try { Socket client = new Socket("113.22.46.207", 6013); DataOutputStream dout = new DataOutputStream(client.getOutputStream()); dout.writeByte(2); dout.writeUTF(jTextField1.getText() + "\n" + jTextField2.getText()); dout.flush(); while (true) { break; } DataInputStream din = new DataInputStream(client.getInputStream()); byte check = din.readByte(); if (check == 1) { noAcc.setVisible(true); DNFrame.this.setVisible(false); noAcc.setMainCustomer(jTextField1.getText()); } else { JOptionPane.showMessageDialog(new JFrame(), "Tn ?ang Nhp Khng Tn Ti, hoac mat khau sai"); } } catch (Exception ex) { ex.printStackTrace(); JOptionPane.showMessageDialog(rootPane, "C Li Kt Ni Mng...."); } } else if ((!jTextField_cmt.getText().equals("")) && (!jTextField_sdt.getText().equals("")) && (NumberUtils.isNumber(jTextField_cmt.getText())) && (NumberUtils.isNumber(jTextField_sdt.getText()))) { try { Socket client = new Socket("113.22.46.207", 6013); DataOutputStream dout = new DataOutputStream(client.getOutputStream()); dout.writeByte(9); dout.writeUTF(jTextField1.getText() + "\n" + jTextField_sdt.getText() + "\n" + jTextField_cmt.getText()); dout.flush(); DataInputStream din = new DataInputStream(client.getInputStream()); byte check = din.readByte(); if (check == 1) { noAcc.setVisible(true); DNFrame.this.setVisible(false); noAcc.setMainCustomer(jTextField1.getText()); } else { JOptionPane.showMessageDialog(new JFrame(), "Khong dang nhap duoc, thong tin sai"); } } catch (Exception ex) { ex.printStackTrace(); } } else { JOptionPane.showMessageDialog(new JFrame(), "Can dien day du thong tin va dung mau"); } } }); jBt_ql.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { main.setVisible(true); DNFrame.this.setVisible(false); } }); jCheck_qmk.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { if (jCheck_qmk.isSelected()) { jL_sdt.setVisible(true); jL_cmtnd.setVisible(true); jTextField_cmt.setVisible(true); jTextField_sdt.setVisible(true); } else { jL_sdt.setVisible(false); jL_cmtnd.setVisible(false); jTextField_cmt.setVisible(false); jTextField_sdt.setVisible(false); } } }); } public void resetUI() { this.jTextField1.setText(""); this.jTextField2.setText(""); this.jTextField_cmt.setText(""); this.jTextField_sdt.setText(""); jCheck_qmk.setSelected(false); jL_sdt.setVisible(false); jL_cmtnd.setVisible(false); jTextField_cmt.setVisible(false); jTextField_sdt.setVisible(false); } /** * This method is called from within the constructor to initialize the form. * WARNING: Do NOT modify this code. The content of this method is always * regenerated by the Form Editor. */ @SuppressWarnings("unchecked") // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents private void initComponents() { jLabel1 = new javax.swing.JLabel(); jLabel2 = new javax.swing.JLabel(); jTextField1 = new javax.swing.JTextField(); jTextField2 = new javax.swing.JTextField(); jBt_dn = new javax.swing.JButton(); jBt_ql = new javax.swing.JButton(); jLabel3 = new javax.swing.JLabel(); jCheck_qmk = new javax.swing.JCheckBox(); jL_sdt = new javax.swing.JLabel(); jTextField_sdt = new javax.swing.JTextField(); jL_cmtnd = new javax.swing.JLabel(); jTextField_cmt = new javax.swing.JTextField(); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); jLabel1.setText("Tn ?ng Nhp"); jLabel2.setText("Mt Khu"); jBt_dn.setText("?ng Nhp"); jBt_ql.setText("Quay Li"); jLabel3.setFont(new java.awt.Font("Tahoma", 0, 18)); // NOI18N jLabel3.setForeground(new java.awt.Color(0, 153, 0)); jLabel3.setText("?ng Nhp H Thng"); jCheck_qmk.setText("Qun Mt Khu"); jCheck_qmk.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jCheck_qmkActionPerformed(evt); } }); jL_sdt.setText("Sdt"); jL_cmtnd.setText("cmtnd"); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); getContentPane().setLayout(layout); layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup().addContainerGap(119, Short.MAX_VALUE) .addComponent( jLabel3, javax.swing.GroupLayout.PREFERRED_SIZE, 184, javax.swing.GroupLayout.PREFERRED_SIZE) .addGap(87, 87, 87)) .addGroup(layout.createSequentialGroup().addGap(38, 38, 38).addGroup(layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addComponent(jBt_ql) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(jBt_dn).addGap(52, 52, 52)) .addGroup(layout.createSequentialGroup().addGroup(layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(jLabel1).addComponent(jLabel2) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(jL_cmtnd, javax.swing.GroupLayout.Alignment.TRAILING) .addComponent(jL_sdt, javax.swing.GroupLayout.PREFERRED_SIZE, 28, javax.swing.GroupLayout.PREFERRED_SIZE))) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) .addGroup(layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) .addComponent(jTextField2, javax.swing.GroupLayout.DEFAULT_SIZE, 171, Short.MAX_VALUE) .addComponent(jTextField1).addComponent(jCheck_qmk) .addComponent(jTextField_sdt).addComponent(jTextField_cmt)) .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))))); layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addContainerGap() .addComponent(jLabel3, javax.swing.GroupLayout.PREFERRED_SIZE, 28, javax.swing.GroupLayout.PREFERRED_SIZE) .addGap(41, 41, 41) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(jLabel1)) .addGap(18, 18, 18) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING) .addComponent(jLabel2).addComponent(jTextField2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) .addComponent(jCheck_qmk).addGap(16, 16, 16) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(jTextField_sdt, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(jL_sdt)) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(jL_cmtnd) .addComponent(jTextField_cmt, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 63, Short.MAX_VALUE) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(jBt_ql).addComponent(jBt_dn)) .addContainerGap())); pack(); }// </editor-fold>//GEN-END:initComponents private void jCheck_qmkActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jCheck_qmkActionPerformed // TODO add your handling code here: }//GEN-LAST:event_jCheck_qmkActionPerformed /** * @param args the command line arguments */ // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JButton jBt_dn; private javax.swing.JButton jBt_ql; private javax.swing.JCheckBox jCheck_qmk; private javax.swing.JLabel jL_cmtnd; private javax.swing.JLabel jL_sdt; private javax.swing.JLabel jLabel1; private javax.swing.JLabel jLabel2; private javax.swing.JLabel jLabel3; private javax.swing.JTextField jTextField1; private javax.swing.JTextField jTextField2; private javax.swing.JTextField jTextField_cmt; private javax.swing.JTextField jTextField_sdt; // End of variables declaration//GEN-END:variables }