com.thelinh.views.Statistics.java Source code

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Here is the source code for com.thelinh.views.Statistics.java

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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 com.thelinh.views;

import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Paragraph;
import com.itextpdf.text.pdf.PdfWriter;
import com.thelinh.controller.LoadTable;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.OutputStreamWriter;
import java.sql.ResultSet;
import java.text.SimpleDateFormat;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JFileChooser;
import javax.swing.JOptionPane;
import javax.swing.JTextArea;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableModel;

/**
 *
 * @author Admin
 */
public class Statistics extends javax.swing.JFrame {

    /**
     * Creates new form NewJFrame
     */
    public Statistics() {
        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() {

        buttonGroup1 = new javax.swing.ButtonGroup();
        jLabel1 = new javax.swing.JLabel();
        radBook = new javax.swing.JRadioButton();
        radClient = new javax.swing.JRadioButton();
        radCheckOut = new javax.swing.JRadioButton();
        btnStatistics = new javax.swing.JButton();
        btnPrint = new javax.swing.JButton();
        jLabel5 = new javax.swing.JLabel();
        jScrollPane2 = new javax.swing.JScrollPane();
        taReport = new javax.swing.JTextArea();
        jLabel2 = new javax.swing.JLabel();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jLabel1.setText("Statistics");

        buttonGroup1.add(radBook);
        radBook.setText("Statistics Book");

        buttonGroup1.add(radClient);
        radClient.setText("Statistics Client");

        buttonGroup1.add(radCheckOut);
        radCheckOut.setText("Statistics CheckOut");

        btnStatistics.setText("Statistics");
        btnStatistics.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnStatisticsActionPerformed(evt);
            }
        });

        btnPrint.setText("Print Report");
        btnPrint.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnPrintActionPerformed(evt);
            }
        });

        jLabel5.setText("Report");

        taReport.setColumns(20);
        taReport.setRows(5);
        jScrollPane2.setViewportView(taReport);

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                .addGroup(layout.createSequentialGroup().addGroup(layout
                        .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                        .addGroup(layout.createSequentialGroup().addGap(89, 89, 89)
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                        .addComponent(radBook).addComponent(radClient).addComponent(radCheckOut)
                                        .addComponent(btnStatistics)
                                        .addGroup(layout.createSequentialGroup().addGroup(layout
                                                .createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                                                .addComponent(btnPrint).addComponent(jScrollPane2,
                                                        javax.swing.GroupLayout.PREFERRED_SIZE, 452,
                                                        javax.swing.GroupLayout.PREFERRED_SIZE))
                                                .addGap(47, 47, 47).addComponent(jLabel2))))
                        .addGroup(layout.createSequentialGroup().addGap(288, 288, 288)
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                        .addComponent(jLabel1).addComponent(jLabel5))))
                        .addContainerGap(163, Short.MAX_VALUE)));

        layout.linkSize(javax.swing.SwingConstants.HORIZONTAL,
                new java.awt.Component[] { radBook, radCheckOut, radClient });

        layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                .addGroup(layout.createSequentialGroup().addGap(31, 31, 31).addComponent(jLabel1).addGap(14, 14, 14)
                        .addComponent(radBook).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(radClient).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(radCheckOut)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(btnStatistics)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                .addGroup(layout.createSequentialGroup()
                                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 53,
                                                Short.MAX_VALUE)
                                        .addComponent(jLabel2).addGap(453, 453, 453))
                                .addGroup(layout.createSequentialGroup().addGap(6, 6, 6).addComponent(jLabel5)
                                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                                        .addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 208,
                                                javax.swing.GroupLayout.PREFERRED_SIZE)
                                        .addGap(18, 18, 18).addComponent(btnPrint)
                                        .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))));

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void btnStatisticsActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnStatisticsActionPerformed
        if (radBook.isSelected()) {
            try {
                String sqlBook1 = "SELECT Count(BookId) AS bookAll FROM Book";
                String sqlBook2 = "SELECT Count(BookId) AS bookBorrow FROM Detail";
                ResultSet rs1 = LoadTable.Display(sqlBook1);
                ResultSet rs2 = LoadTable.Display(sqlBook2);

                this.taReport.setText("");
                this.taReport.append("Statistic by Book");
                if (rs1.next()) {
                    this.taReport.append("A total is " + rs1.getInt("bookAll") + " books");
                }

                if (rs2.next()) {
                    this.taReport.append("A total of " + rs2.getInt("bookBorrow") + " were borrowed");
                    this.taReport.append(
                            "A total of " + (rs1.getInt("bookAll") - rs2.getInt("bookBorrow")) + " in stock");
                }

            } catch (Exception ex) {
                ex.printStackTrace();
            }

        } else if (radClient.isSelected()) {
            try {
                String sqlClient1 = "SELECT Count(ClientId) AS clientAll FROM Client";
                String sqlClient2 = "SELECT Count(ClientId) AS clientBorrow FROM CheckOut";
                ResultSet rs1 = LoadTable.Display(sqlClient1);
                ResultSet rs2 = LoadTable.Display(sqlClient2);

                this.taReport.setText("");
                this.taReport.append("Statistic by Client");

                if (rs1.next()) {
                    this.taReport.append("A total is " + rs1.getInt("clientAll") + " clients");
                }

                if (rs2.next()) {

                    this.taReport.append("A total of " + rs2.getInt("clientBorrow") + " clients borrowed");
                    this.taReport.append("A total of " + (rs1.getInt("clientAll") - rs2.getInt("clientBorrow"))
                            + " clients did not borrow");
                }

            } catch (Exception e) {
                e.printStackTrace();
            }

        } else if (radCheckOut.isSelected()) {
            try {
                String sqlCheckOut1 = "SELECT Count(CheckOutId) AS checkOutAll FROM CheckOut";
                String sqlCheckOut2 = "SELECT Count(DISTINCT CheckOut.CheckOutId) AS checkOutDeadLine FROM CheckOut,Detail WHERE CheckOut.CheckOutId = Detail.CheckOutId AND DeadLine < (SELECT CURRENT_DATE)";
                ResultSet rs1 = LoadTable.Display(sqlCheckOut1);
                ResultSet rs2 = LoadTable.Display(sqlCheckOut2);

                int checkOutAll = 0;
                int checkOutDeadLine = 0;

                if (rs1.next()) {
                    this.taReport.append("A total is " + rs1.getInt("checkOutAll") + " checkouts");
                }
                if (rs2.next()) {
                    this.taReport.append("A total of " + rs2.getInt("checkOutDeadLine") + "checkouts time out");
                }

            } catch (Exception e) {
                e.printStackTrace();
            }

        }

    }//GEN-LAST:event_btnStatisticsActionPerformed

    /*  public static boolean saveFile(JTextArea ta, String path){
    try {
        FileOutputStream fos = new FileOutputStream(path);
        OutputStreamWriter osw = new OutputStreamWriter(fos,"UTF-8");
        BufferedWriter bw = new BufferedWriter(osw);
        bw.write(ta.getText());
        bw.close();
        osw.close();
        fos.close();
        return true;
            
    } catch (Exception e) {
        e.printStackTrace();
    }
        
    return false;
      }*/

    private void btnPrintActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnPrintActionPerformed
        Document document = new Document() {
        };
        try {
            JFileChooser jfc = new JFileChooser("Save File");
            if (jfc.showSaveDialog(null) == JFileChooser.APPROVE_OPTION) {
                String content = this.taReport.getText();
                jfc.setDialogTitle("Save File");
                FileOutputStream fos = new FileOutputStream(jfc.getSelectedFile());
                PdfWriter.getInstance(document, fos);
                document.open();
                document.add(new Paragraph(content));
                document.close();
                JOptionPane.showMessageDialog(null, "Save success");
            }
        } catch (FileNotFoundException ex) {
            Logger.getLogger(Statistics.class.getName()).log(Level.SEVERE, null, ex);
        } catch (DocumentException ex) {
            Logger.getLogger(Statistics.class.getName()).log(Level.SEVERE, null, ex);
        }

    }//GEN-LAST:event_btnPrintActionPerformed

    /**
     * @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(Statistics.class.getName()).log(java.util.logging.Level.SEVERE, null,
                    ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(Statistics.class.getName()).log(java.util.logging.Level.SEVERE, null,
                    ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(Statistics.class.getName()).log(java.util.logging.Level.SEVERE, null,
                    ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(Statistics.class.getName()).log(java.util.logging.Level.SEVERE, null,
                    ex);
        }
        //</editor-fold>
        //</editor-fold>

        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new Statistics().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton btnPrint;
    private javax.swing.JButton btnStatistics;
    private javax.swing.ButtonGroup buttonGroup1;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JScrollPane jScrollPane2;
    private javax.swing.JRadioButton radBook;
    private javax.swing.JRadioButton radCheckOut;
    private javax.swing.JRadioButton radClient;
    private javax.swing.JTextArea taReport;
    // End of variables declaration//GEN-END:variables
}