menusearch.ui.MenuGraph.java Source code

Introduction

Here is the source code for menusearch.ui.MenuGraph.java

Source

/*
 * 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 menusearch.ui;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.sql.SQLException;
import java.time.LocalDate;
import java.util.ArrayList;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JPanel;
import menusearch.db.SearchParameters;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import menusearch.domain.Menu;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.renderer.category.BarRenderer;
import org.jfree.data.category.DefaultCategoryDataset;
import menusearch.ui.MenuResultsPage;

/**
 *
 * @author Chris
 */
public class MenuGraph extends JPanel {

    /**
     * Creates new form MenuGraph
     */
    public MenuGraph() {
        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() {

        label1 = new java.awt.Label();
        jButton1 = new javax.swing.JButton();

        label1.setText("label1");

        jButton1.setText("Line Graph");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                .addGroup(layout.createSequentialGroup().addGap(307, 307, 307).addComponent(jButton1)
                        .addContainerGap(320, Short.MAX_VALUE)));
        layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                .addGroup(layout.createSequentialGroup().addGap(40, 40, 40).addComponent(jButton1)
                        .addContainerGap(391, Short.MAX_VALUE)));
    }// </editor-fold>//GEN-END:initComponents

    /**
     * Displays a LineChart based on the number of menus by years Data is
     * according to the menus currently being displayed on MenuResultsPage
     *
     * @param evt- When displayLineChart button is clicked
     */
    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed

        try {
            MenuResultsPage mp = new MenuResultsPage();
            SearchMenusPanel x = new SearchMenusPanel();
            SearchParameters p = x.buildSearchParameters();
            ArrayList<Menu> search = mp.menuListResults(p);
            ArrayList<LocalDate> menu_date = null;
            DefaultCategoryDataset dataset = new DefaultCategoryDataset();
            for (int i = 0; i < search.size(); i++) {
                menu_date.add(search.get(i).getMenu_date());
                int year = menu_date.get(i).getYear();
                dataset.addValue(year, "Years", "Number of Menus");
            }

            JFreeChart chart = ChartFactory.createLineChart("Number of Menus by Years", "Years", "Number of Menus",
                    dataset, PlotOrientation.VERTICAL, false, true, true);
            BarRenderer renderer = null;
            CategoryPlot plot = null;
            renderer = new BarRenderer();
            ChartPanel chPanel = new ChartPanel(chart);
            chPanel.setVisible(true);
            chPanel.setPreferredSize(new Dimension(575, 300));
            chPanel.setMouseWheelEnabled(true);
            JPanel jPanel = new JPanel();
            jPanel.setLayout(new java.awt.BorderLayout());
            jPanel.add(chPanel, BorderLayout.CENTER);
            jPanel.validate();
        } catch (ClassNotFoundException ex) {
            Logger.getLogger(MenuGraph.class.getName()).log(Level.SEVERE, null, ex);
        } catch (SQLException ex) {
            Logger.getLogger(MenuGraph.class.getName()).log(Level.SEVERE, null, ex);
        }
    }//GEN-LAST:event_jButton1ActionPerformed

    /**
     * @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(MenuGraph.class.getName()).log(java.util.logging.Level.SEVERE, null,
                    ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(MenuGraph.class.getName()).log(java.util.logging.Level.SEVERE, null,
                    ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(MenuGraph.class.getName()).log(java.util.logging.Level.SEVERE, null,
                    ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(MenuGraph.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 MenuGraph().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButton1;
    private java.awt.Label label1;
    // End of variables declaration//GEN-END:variables
}