/* * 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. */ /** * * @author ANDRE */ public class Tabuada extends javax.swing.JFrame { /** * Creates new form Tabuada */ public Tabuada() { 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") // //GEN-BEGIN:initComponents private void initComponents() { jLabel1 = new javax.swing.JLabel(); entrada = new javax.swing.JTextField(); btTabuada = new javax.swing.JButton(); btFechar = new javax.swing.JButton(); jScrollPane1 = new javax.swing.JScrollPane(); result = new javax.swing.JTextArea(); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); setTitle("Tabuada"); jLabel1.setText(" Numero:"); entrada.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { entradaActionPerformed(evt); } }); btTabuada.setBackground(new java.awt.Color(51, 102, 255)); btTabuada.setText("Tabuada"); btTabuada.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { btTabuadaActionPerformed(evt); } }); btFechar.setBackground(new java.awt.Color(255, 51, 51)); btFechar.setText("Fechar"); btFechar.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { btFecharActionPerformed(evt); } }); result.setColumns(20); result.setRows(5); jScrollPane1.setViewportView(result); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); getContentPane().setLayout(layout); layout.setHorizontalGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addContainerGap() .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(jScrollPane1) .addGroup(layout.createSequentialGroup() .addComponent(jLabel1) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(entrada, javax.swing.GroupLayout.PREFERRED_SIZE, 60, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 195, Short.MAX_VALUE) .addComponent(btTabuada)) .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup() .addGap(0, 0, Short.MAX_VALUE) .addComponent(btFechar))) .addContainerGap()) ); layout.setVerticalGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addContainerGap() .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(jLabel1) .addComponent(entrada, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(btTabuada)) .addGap(1, 1, 1) .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 220, Short.MAX_VALUE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) .addComponent(btFechar) .addContainerGap()) ); pack(); }// //GEN-END:initComponents private void entradaActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_entradaActionPerformed // TODO add your handling code here: }//GEN-LAST:event_entradaActionPerformed private void btTabuadaActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btTabuadaActionPerformed if(Integer.parseInt(entrada.getText())<=0){ result.append("\nDigite somente numeros maiores e diferentes de 0."); } else{ result.append("\n*------------------*"); for(int i=1;i<=10;i++){ result.append(String.format("\n|%2dX%2d=%3d|",i, Integer.parseInt(entrada.getText()),i*Integer.parseInt(entrada.getText()))); } result.append("\n*------------------*"); } }//GEN-LAST:event_btTabuadaActionPerformed private void btFecharActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btFecharActionPerformed this.dispose(); }//GEN-LAST:event_btFecharActionPerformed /** * @param args the command line arguments */ public static void main(String args[]) { /* Set the Nimbus look and feel */ // /* 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(Tabuada.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (InstantiationException ex) { java.util.logging.Logger.getLogger(Tabuada.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (IllegalAccessException ex) { java.util.logging.Logger.getLogger(Tabuada.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (javax.swing.UnsupportedLookAndFeelException ex) { java.util.logging.Logger.getLogger(Tabuada.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } // /* Create and display the form */ java.awt.EventQueue.invokeLater(new Runnable() { public void run() { new Tabuada().setVisible(true); } }); } // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JButton btFechar; private javax.swing.JButton btTabuada; private javax.swing.JTextField entrada; private javax.swing.JLabel jLabel1; private javax.swing.JScrollPane jScrollPane1; private javax.swing.JTextArea result; // End of variables declaration//GEN-END:variables }