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 GUILayer; import ControlLayer.CustomerCtrl; import ControlLayer.EmployeeCtrl; import ControlLayer.MachineCtrl; import ControlLayer.ProductCtrl; import ModelLayer.Customer; import ModelLayer.Employee; import ModelLayer.Group; import ModelLayer.Machine; import ModelLayer.Product; import java.util.ArrayList; import java.util.Collections; import org.jfree.chart.ChartFactory; import org.jfree.chart.ChartPanel; import org.jfree.chart.JFreeChart; import org.jfree.chart.plot.PiePlot3D; import org.jfree.data.general.DefaultPieDataset; import org.jfree.data.general.PieDataset; /** * * @author viva */ public class CustomerStatsByGroup extends javax.swing.JFrame { private Registration reg; /** * Creates new form Statistics */ public CustomerStatsByGroup() { initComponents(); } protected void makeStatistics(String title, String chartTitle, PieDataset dataset) { JFreeChart chart = createChart(dataset, chartTitle); ChartPanel chartPanel = new ChartPanel(chart); chartPanel.setPreferredSize(new java.awt.Dimension(500, 300)); setContentPane(chartPanel); } protected PieDataset createProductDataset() { DefaultPieDataset result = new DefaultPieDataset(); ProductCtrl prdCtrl = new ProductCtrl(); for (Product prd : prdCtrl.getProducts()) { System.out.println(prd.getSoldProducts()); if (prd.getSoldProducts() > 0) { result.setValue(prd.getCategory(), prd.getSoldProducts()); } } return result; } protected PieDataset createEmployeeDataset() { DefaultPieDataset result = new DefaultPieDataset(); EmployeeCtrl employeeCtrl = new EmployeeCtrl(); for (Employee emp : employeeCtrl.getEmployees()) { if (emp.getProductsSold() > 0) { result.setValue(emp.getName(), emp.getProductsSold()); } } return result; } protected PieDataset createCustomerNumberInGroupDataset() { reg = new Registration(); DefaultPieDataset result = new DefaultPieDataset(); CustomerCtrl custCtrl = new CustomerCtrl(); ArrayList<Group> list = new ArrayList<>(); list = reg.getGroups(); for (Group gr : list) { int counter = 0; for (Customer cust : custCtrl.getCustomers()) { if (gr.getName().equals(cust.getGroup().getName())) { counter++; } } result.setValue(gr.getName(), counter); } return result; } protected PieDataset createTop10ProductsSold() { DefaultPieDataset result = new DefaultPieDataset(); ProductCtrl prdCtrl = new ProductCtrl(); ArrayList<Product> products = prdCtrl.getProducts(); Collections.sort(products, (Product o1, Product o2) -> o1.compareTo(o2)); for (Product pr : products) { int n = 0; if (n != 10) { result.setValue(pr.getName(), pr.getSoldProducts()); n++; } } return result; } protected PieDataset createMachineDataset() { DefaultPieDataset result = new DefaultPieDataset(); MachineCtrl machCtrl = new MachineCtrl(); for (Machine mach : machCtrl.getMachines()) { } return result; } protected PieDataset createCustomerDataset() { reg = new Registration(); CustomerCtrl custCtrl = new CustomerCtrl(); ArrayList<Group> list = new ArrayList<>(); list = reg.getGroups(); DefaultPieDataset result = new DefaultPieDataset(); for (Group gr : list) { int total = 0; System.out.println(gr.getName()); for (Customer cust : custCtrl.getCustomers()) { if (cust.getGroup().getName().equals(gr.getName())) { if (cust.getProductsBought() > 0) { total += cust.getProductsBought(); } } } result.setValue(gr.getName(), total); } return result; } private JFreeChart createChart(PieDataset dataset, String title) { JFreeChart chart = ChartFactory.createPieChart3D(title, dataset, true, true, true); PiePlot3D plot = (PiePlot3D) chart.getPlot(); plot.setForegroundAlpha(0.5f); return chart; } /** * 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() { jPanel1 = new javax.swing.JPanel(); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1); jPanel1.setLayout(jPanel1Layout); jPanel1Layout.setHorizontalGroup(jPanel1Layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGap(0, 752, Short.MAX_VALUE)); jPanel1Layout.setVerticalGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGap(0, 342, Short.MAX_VALUE)); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); getContentPane().setLayout(layout); layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)); layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addComponent( jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)); pack(); }// </editor-fold>//GEN-END:initComponents /** * @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> /* 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.JPanel jPanel1; // End of variables declaration//GEN-END:variables }