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- /*
- * 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 labb5;
- /**
- *
- * @author jasse
- */
- public class JFrame extends javax.swing.JFrame {
- // skapar en array med 20st studentsobjekt från Studentsklassen
- Students[] studentArray = new Students[20];
- /**
- * Creates new form JFrame
- */
- public JFrame() {
- initComponents();
- }
- /**
- * 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">
- private void initComponents() {
- tfFornamn = new javax.swing.JTextField();
- tfEfternamn = new javax.swing.JTextField();
- tfUsername = new javax.swing.JTextField();
- tfEpost = new javax.swing.JTextField();
- jLabel1 = new javax.swing.JLabel();
- jLabel2 = new javax.swing.JLabel();
- jLabel3 = new javax.swing.JLabel();
- jLabel4 = new javax.swing.JLabel();
- jScrollPane1 = new javax.swing.JScrollPane();
- taVisaStudenter = new javax.swing.JTextArea();
- btnSpara = new javax.swing.JButton();
- setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
- tfFornamn.addActionListener(new java.awt.event.ActionListener() {
- public void actionPerformed(java.awt.event.ActionEvent evt) {
- tfFornamnActionPerformed(evt);
- }
- });
- tfEfternamn.addActionListener(new java.awt.event.ActionListener() {
- public void actionPerformed(java.awt.event.ActionEvent evt) {
- tfEfternamnActionPerformed(evt);
- }
- });
- tfUsername.addActionListener(new java.awt.event.ActionListener() {
- public void actionPerformed(java.awt.event.ActionEvent evt) {
- tfUsernameActionPerformed(evt);
- }
- });
- tfEpost.addActionListener(new java.awt.event.ActionListener() {
- public void actionPerformed(java.awt.event.ActionEvent evt) {
- tfEpostActionPerformed(evt);
- }
- });
- jLabel1.setText("Förnamn:");
- jLabel2.setText("Efternamn:");
- jLabel3.setText("UserName:");
- jLabel4.setText("Epost:");
- taVisaStudenter.setColumns(20);
- taVisaStudenter.setRows(5);
- jScrollPane1.setViewportView(taVisaStudenter);
- btnSpara.setText("Spara");
- btnSpara.addActionListener(new java.awt.event.ActionListener() {
- public void actionPerformed(java.awt.event.ActionEvent evt) {
- btnSparaActionPerformed(evt);
- }
- });
- 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()
- .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
- .addGroup(layout.createSequentialGroup()
- .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
- .addComponent(btnSpara))
- .addGroup(layout.createSequentialGroup()
- .addGap(29, 29, 29)
- .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
- .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 306, Short.MAX_VALUE)
- .addGroup(layout.createSequentialGroup()
- .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
- .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 88, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addComponent(jLabel2)
- .addComponent(jLabel3)
- .addComponent(jLabel4))
- .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
- .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
- .addComponent(tfFornamn)
- .addComponent(tfEfternamn)
- .addComponent(tfUsername)
- .addComponent(tfEpost, javax.swing.GroupLayout.DEFAULT_SIZE, 127, Short.MAX_VALUE))))))
- .addGap(65, 65, 65))
- );
- layout.setVerticalGroup(
- layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
- .addGroup(layout.createSequentialGroup()
- .addGap(20, 20, 20)
- .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
- .addGroup(layout.createSequentialGroup()
- .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
- .addGroup(layout.createSequentialGroup()
- .addComponent(tfFornamn, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
- .addComponent(tfEfternamn, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
- .addGroup(layout.createSequentialGroup()
- .addComponent(jLabel1)
- .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
- .addComponent(jLabel2)))
- .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
- .addComponent(tfUsername, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
- .addComponent(jLabel3))
- .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
- .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
- .addComponent(tfEpost, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addComponent(jLabel4))
- .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
- .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 130, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 7, Short.MAX_VALUE)
- .addComponent(btnSpara)
- .addContainerGap())
- );
- pack();
- }// </editor-fold>
- private void tfFornamnActionPerformed(java.awt.event.ActionEvent evt) {
- }
- private void tfEfternamnActionPerformed(java.awt.event.ActionEvent evt) {
- // TODO add your handling code here:
- }
- private void tfUsernameActionPerformed(java.awt.event.ActionEvent evt) {
- // TODO add your handling code here:
- }
- private void tfEpostActionPerformed(java.awt.event.ActionEvent evt) {
- // TODO add your handling code here:
- }
- private void btnSparaActionPerformed(java.awt.event.ActionEvent evt) {
- String fornamn = tfFornamn.getText();
- String efternamn = tfEfternamn.getText();
- String termin = "h19";
- int i = 0;
- // om i är mindre än arraylängden skapas ett nytt studentobjekt
- if (i < studentArray.length) {
- // skapar nytt objekt
- studentArray[i] = new Students(fornamn, efternamn, termin);
- //skriver ut epost och username i textfälterna för de
- tfUsername.setText(studentArray[i].getUsername());
- tfEpost.setText(studentArray[i].getEpost());
- // räknare.
- i++;
- }
- // loopar igenom arraystudent och skriver ut i textarean
- for (Students student : studentArray) {
- taVisaStudenter.append(student.getFornamn() + ", " + student.getEfternamn() + ", " + student.getUsername() + ", " + student.getEpost() + "\n");
- break;
- }
- }
- /**
- * @param args the command line arguments
- */
- public static void main(String args[]) {
- /* Set the Nimbus look and feel */
- //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
- /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
- * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
- */
- try {
- for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
- if ("Nimbus".equals(info.getName())) {
- javax.swing.UIManager.setLookAndFeel(info.getClassName());
- break;
- }
- }
- } catch (ClassNotFoundException ex) {
- java.util.logging.Logger.getLogger(JFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
- } catch (InstantiationException ex) {
- java.util.logging.Logger.getLogger(JFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
- } catch (IllegalAccessException ex) {
- java.util.logging.Logger.getLogger(JFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
- } catch (javax.swing.UnsupportedLookAndFeelException ex) {
- java.util.logging.Logger.getLogger(JFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
- }
- //</editor-fold>
- /* Create and display the form */
- java.awt.EventQueue.invokeLater(new Runnable() {
- public void run() {
- new JFrame().setVisible(true);
- }
- });
- }
- // Variables declaration - do not modify
- private javax.swing.JButton btnSpara;
- private javax.swing.JLabel jLabel1;
- private javax.swing.JLabel jLabel2;
- private javax.swing.JLabel jLabel3;
- private javax.swing.JLabel jLabel4;
- private javax.swing.JScrollPane jScrollPane1;
- private javax.swing.JTextArea taVisaStudenter;
- private javax.swing.JTextField tfEfternamn;
- private javax.swing.JTextField tfEpost;
- private javax.swing.JTextField tfFornamn;
- private javax.swing.JTextField tfUsername;
- // End of variables declaration
- }
- ---------------------------------------------------------------------------------------------------------------------
- -------------------------------------Students klassen-------------------------------------------------------------
- --------------------------------------------------------------------------------------------------------------------
- /*
- * 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 labb5;
- /**
- *
- * @author jasse
- */
- public class Students {
- //instans data för klassen students
- private String fornamn;
- private String efternamn;
- private String termin;
- private String username;
- private String epost;
- // konstruktor med flera attribut
- public Students(String fornamn, String efternamn, String termin) {
- this.fornamn = fornamn;
- this.efternamn = efternamn;
- this.termin = termin;
- }
- // get metoder som returnerar
- public String getFornamn() {
- return fornamn;
- }
- public String getEfternamn() {
- return efternamn;
- }
- public String getTermin() {
- termin = "H19";
- return termin;
- }
- public String getUsername() {
- username = termin + fornamn.substring(0, 3) + efternamn.substring(0, 3);
- username = username.toLowerCase();
- return username;
- }
- public String getEpost() {
- epost = username + "@du.se";
- return epost;
- }
- }
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