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 com.oz.digital.sign.window; import java.util.Date; import java.util.logging.Level; import java.util.logging.Logger; import org.apache.commons.lang3.StringUtils; import org.apache.commons.lang3.math.NumberUtils; import org.apache.commons.lang3.time.DateFormatUtils; /** * * @author <a href="mailto:sock.sqt@gmail.com">Samuel Quintana</a> * @since Jun 3, 2014, 11:58:45 PM */ public class MainView extends javax.swing.JFrame { /** Permite escribir en el archivo de log. */ private static final Logger LOG = Logger.getLogger(MainView.class.getName()); /** * Creates new form MainView */ public MainView() { this.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">//GEN-BEGIN:initComponents private void initComponents() { txtfEntry = new javax.swing.JTextField(); jScrollPane1 = new javax.swing.JScrollPane(); txtAreaEntryHistory = new javax.swing.JTextArea(); jMenuBar1 = new javax.swing.JMenuBar(); jMenu1 = new javax.swing.JMenu(); menItemExit = new javax.swing.JMenuItem(); jMenu2 = new javax.swing.JMenu(); menItemAbout = new javax.swing.JMenuItem(); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); txtfEntry.setToolTipText("Introduce cualquier cadena"); txtAreaEntryHistory.setColumns(20); txtAreaEntryHistory.setRows(5); jScrollPane1.setViewportView(txtAreaEntryHistory); jMenu1.setText("Archivo"); menItemExit.setText("Salir"); menItemExit.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { menItemExitActionPerformed(evt); } }); jMenu1.add(menItemExit); jMenuBar1.add(jMenu1); jMenu2.setText("Ayuda"); menItemAbout.setText("Acerca de..."); menItemAbout.setToolTipText(""); menItemAbout.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { menItemAboutActionPerformed(evt); } }); jMenu2.add(menItemAbout); jMenuBar1.add(jMenu2); setJMenuBar(jMenuBar1); 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() .addGroup(layout .createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING) .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 376, Short.MAX_VALUE) .addComponent(txtfEntry)) .addContainerGap())); layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addContainerGap() .addComponent(txtfEntry, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addGap(18, 18, 18) .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 207, Short.MAX_VALUE) .addContainerGap())); pack(); }// </editor-fold>//GEN-END:initComponents private void menItemExitActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_menItemExitActionPerformed System.exit(NumberUtils.INTEGER_ZERO); }//GEN-LAST:event_menItemExitActionPerformed private void menItemAboutActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_menItemAboutActionPerformed AboutView aboutView = new AboutView(this, rootPaneCheckingEnabled); aboutView.setTitle("Acerca de..."); aboutView.setVisible(true); }//GEN-LAST:event_menItemAboutActionPerformed /** * @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 ("GTK+".equals(info.getName())) { javax.swing.UIManager.setLookAndFeel(info.getClassName()); break; } } } catch (ClassNotFoundException | InstantiationException | IllegalAccessException | javax.swing.UnsupportedLookAndFeelException ex) { LOG.log(Level.SEVERE, null, ex); } //</editor-fold> MainView mainView = new MainView(); mainView.setVisible(true); while (true) { final String entry = mainView.getTxtfEntry().getText(); if (StringUtils.isNotBlank(entry)) { LOG.log(Level.INFO, "== Agregando la entrada : {0}", entry); String entryFormatted = String.format("%s -> %s\n", DateFormatUtils.format(new Date(), "dd/MM/yyyy hh:mm:ss"), entry); mainView.getTxtAreaEntryHistory().append(entryFormatted); } try { Thread.sleep(5000); } catch (InterruptedException ex) { LOG.log(Level.SEVERE, ex.getMessage()); } } } // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JMenu jMenu1; private javax.swing.JMenu jMenu2; private javax.swing.JMenuBar jMenuBar1; private javax.swing.JScrollPane jScrollPane1; private javax.swing.JMenuItem menItemAbout; private javax.swing.JMenuItem menItemExit; private javax.swing.JTextArea txtAreaEntryHistory; private javax.swing.JTextField txtfEntry; // End of variables declaration//GEN-END:variables public javax.swing.JTextArea getTxtAreaEntryHistory() { return txtAreaEntryHistory; } public void setTxtAreaEntryHistory(javax.swing.JTextArea txtAreaEntryHistory) { this.txtAreaEntryHistory = txtAreaEntryHistory; } public javax.swing.JTextField getTxtfEntry() { return txtfEntry; } public void setTxtfEntry(javax.swing.JTextField txtfEntry) { this.txtfEntry = txtfEntry; } }