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 clienteProfessor; import java.awt.Color; import java.awt.Font; import java.util.ArrayList; import org.jfree.chart.ChartFactory; import org.jfree.chart.ChartPanel; import org.jfree.chart.JFreeChart; import org.jfree.chart.plot.PlotOrientation; import org.jfree.data.category.CategoryDataset; import org.jfree.data.category.DefaultCategoryDataset; import server.*; /** * * @author gabri_000 */ public class ClickerOne_Resultados extends javax.swing.JFrame { /** * Creates new form ClickerOne_Resultados */ ClickerOne_Cliente cliente = new ClickerOne_Cliente(); ClickerOne_Resposta Respostas = new ClickerOne_Resposta(); ClickerOne_Aula aula = new ClickerOne_Aula(); ArrayList<ClickerOne_Resposta> listaDeResposta = new ArrayList<>(); ArrayList<ClickerOne_Aula> listaDeAula = new ArrayList<>(); String aux = ""; int contador = 1; public ClickerOne_Resultados(ClickerOne_Cliente cliente) { this.cliente = cliente; initComponents(); listaDeAula = aula.AulasDeUmProfessor(this.cliente.get_RA()); for (ClickerOne_Aula Aux : listaDeAula) { ClickerOne_Aula cadaAula = (ClickerOne_Aula) Aux; if (!aux.equals(cadaAula.get_nomeAula())) { jComboBoxAulas.addItem(cadaAula.get_nomeAula()); aux = cadaAula.get_nomeAula(); } } this.setTitle("Resultados da aula: " + jComboBoxAulas.getSelectedItem()); jPanel1.setBackground(Color.WHITE); } public ClickerOne_Resultados() { 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() { jLabel1 = new javax.swing.JLabel(); jComboBoxAulas = new javax.swing.JComboBox(); jPanel1 = new javax.swing.JPanel(); setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE); setMaximumSize(new java.awt.Dimension(800, 550)); setMinimumSize(new java.awt.Dimension(800, 550)); setPreferredSize(new java.awt.Dimension(800, 550)); getContentPane().setLayout(new org.netbeans.lib.awtextra.AbsoluteLayout()); jLabel1.setFont(new java.awt.Font("Arial", 0, 18)); // NOI18N jLabel1.setText("Selecione a aula que deseja ver o resultado:"); getContentPane().add(jLabel1, new org.netbeans.lib.awtextra.AbsoluteConstraints(30, 30, 370, 20)); jComboBoxAulas.setFont(new java.awt.Font("Arial", 0, 12)); // NOI18N jComboBoxAulas.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jComboBoxAulasActionPerformed(evt); } }); getContentPane().add(jComboBoxAulas, new org.netbeans.lib.awtextra.AbsoluteConstraints(400, 30, -1, -1)); jPanel1.setBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color(0, 0, 0))); jPanel1.setFont(new java.awt.Font("Arial", 0, 12)); // NOI18N jPanel1.setMaximumSize(new java.awt.Dimension(765, 440)); jPanel1.setMinimumSize(new java.awt.Dimension(765, 440)); jPanel1.setPreferredSize(new java.awt.Dimension(765, 440)); getContentPane().add(jPanel1, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 60, 765, 440)); pack(); setLocationRelativeTo(null); }// </editor-fold>//GEN-END:initComponents private void jComboBoxAulasActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jComboBoxAulasActionPerformed if (!jComboBoxAulas.getSelectedItem().equals(null)) { this.setTitle("Resultados da aula: " + jComboBoxAulas.getSelectedItem()); listaDeResposta = Respostas.getRespostas(jComboBoxAulas.getSelectedItem().toString()); criaGrafico(); } else { this.setTitle("Resultados"); criaGrafico(); } }//GEN-LAST:event_jComboBoxAulasActionPerformed private CategoryDataset createDataset() { DefaultCategoryDataset dataset = new DefaultCategoryDataset(); for (ClickerOne_Resposta Aux : listaDeResposta) { ClickerOne_Resposta cadaReposta = (ClickerOne_Resposta) Aux; dataset.addValue(cadaReposta.get_altA(), "Alternativa A", "Questo " + contador); dataset.addValue(cadaReposta.get_altB(), "Alternativa B", "Questo " + contador); dataset.addValue(cadaReposta.get_altC(), "Alternativa C", "Questo " + contador); dataset.addValue(cadaReposta.get_altD(), "Alternativa D", "Questo " + contador); dataset.addValue(cadaReposta.get_altE(), "Alternativa E", "Questo " + contador); contador++; } contador = 1; return dataset; } public void criaGrafico() { CategoryDataset cds = createDataset(); String titulo = "Resultado da aula: " + jComboBoxAulas.getSelectedItem(); String eixoy = "Quantidade de escolhas"; String txt_legenda = "Legenda:"; boolean legenda = true; boolean tooltips = true; boolean urls = true; JFreeChart graf = ChartFactory.createBarChart3D(titulo, txt_legenda, eixoy, cds, PlotOrientation.VERTICAL, legenda, tooltips, urls); //JFreeChart graf = ChartFactory.createBarChart3D(titulo, txt_legenda, eixoy, cds, PlotOrientation.VERTICAL, legenda, tooltips, urls); ChartPanel myChartPanel = new ChartPanel(graf, true); myChartPanel.setSize(jPanel1.getWidth(), jPanel1.getHeight()); myChartPanel.setVisible(true); myChartPanel.setFont(new Font("Arial", Font.PLAIN, 25)); myChartPanel.setBackground(this.getBackground()); jPanel1.removeAll(); jPanel1.add(myChartPanel); jPanel1.revalidate(); jPanel1.repaint(); } /** * @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(ClickerOne_Resultados.class.getName()) .log(java.util.logging.Level.SEVERE, null, ex); } catch (InstantiationException ex) { java.util.logging.Logger.getLogger(ClickerOne_Resultados.class.getName()) .log(java.util.logging.Level.SEVERE, null, ex); } catch (IllegalAccessException ex) { java.util.logging.Logger.getLogger(ClickerOne_Resultados.class.getName()) .log(java.util.logging.Level.SEVERE, null, ex); } catch (javax.swing.UnsupportedLookAndFeelException ex) { java.util.logging.Logger.getLogger(ClickerOne_Resultados.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 ClickerOne_Resultados().setVisible(true); } }); } // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JComboBox jComboBoxAulas; private javax.swing.JLabel jLabel1; private javax.swing.JPanel jPanel1; // End of variables declaration//GEN-END:variables }