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 com.view; import com.control.ControlMediator; import com.model.Excel; import com.model.Supplier; import java.awt.BorderLayout; import java.io.File; import java.io.IOException; import java.util.ArrayList; import java.util.logging.Level; import java.util.logging.Logger; import javax.swing.JFileChooser; import javax.swing.filechooser.FileNameExtensionFilter; import org.jfree.chart.ChartPanel; /** * * @author song */ public class Main extends javax.swing.JFrame { private Excel theExcel; public static ControlMediator theCM = new ControlMediator(); /** * Creates new form Main */ public Main() { 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() { panel = new javax.swing.JPanel(); viewGraphButton = new javax.swing.JButton(); jLabel1 = new javax.swing.JLabel(); filePathTextField = new javax.swing.JTextField(); filePathBrowseButton = new javax.swing.JButton(); filePathRunButton = new javax.swing.JButton(); vendorComboBox = new javax.swing.JComboBox(); jLabel2 = new javax.swing.JLabel(); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); panel.setBackground(new java.awt.Color(153, 153, 153)); panel.setLayout(new java.awt.BorderLayout()); viewGraphButton.setText("View"); viewGraphButton.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { viewGraphButtonActionPerformed(evt); } }); jLabel1.setText("File Path:"); filePathTextField.setEditable(false); filePathBrowseButton.setText("Browse"); filePathBrowseButton.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { filePathBrowseButtonActionPerformed(evt); } }); filePathRunButton.setText("Run"); filePathRunButton.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { filePathRunButtonActionPerformed(evt); } }); vendorComboBox.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { vendorComboBoxActionPerformed(evt); } }); jLabel2.setText("vendor:"); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); getContentPane().setLayout(layout); layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(panel, javax.swing.GroupLayout.DEFAULT_SIZE, 843, Short.MAX_VALUE) .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup() .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addContainerGap().addComponent(jLabel1) .addGap(18, 18, 18) .addComponent(filePathTextField, javax.swing.GroupLayout.PREFERRED_SIZE, 384, javax.swing.GroupLayout.PREFERRED_SIZE) .addGap(18, 18, 18).addComponent(filePathBrowseButton).addGap(18, 18, 18) .addComponent(filePathRunButton, javax.swing.GroupLayout.PREFERRED_SIZE, 75, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup() .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(jLabel2) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED))) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(viewGraphButton).addComponent(vendorComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, 123, javax.swing.GroupLayout.PREFERRED_SIZE)) .addGap(37, 37, 37))); layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addComponent(panel, javax.swing.GroupLayout.PREFERRED_SIZE, 398, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(jLabel1) .addComponent(filePathTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(filePathBrowseButton).addComponent(filePathRunButton)) .addGroup(layout.createSequentialGroup().addComponent(viewGraphButton) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(layout .createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(vendorComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(jLabel2)))) .addGap(5, 52, Short.MAX_VALUE))); pack(); setLocationRelativeTo(null); }// </editor-fold>//GEN-END:initComponents private void viewGraphButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_viewGraphButtonActionPerformed TimeSeriesChartView tscv = new TimeSeriesChartView(); ChartPanel chartPanel = new ChartPanel(tscv.getTimeSeriesChart(theExcel, theCM.getTheReceivingControl())); panel.removeAll(); panel.add(chartPanel, BorderLayout.CENTER); panel.validate(); }//GEN-LAST:event_viewGraphButtonActionPerformed private void filePathBrowseButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_filePathBrowseButtonActionPerformed final JFileChooser fileChooser = new JFileChooser("."); final FileNameExtensionFilter filter = new FileNameExtensionFilter("Excel files", "xlsx", "xls"); fileChooser.addChoosableFileFilter(filter); fileChooser.setFileFilter(filter); int result = fileChooser.showDialog(this, "choose a file"); if (result == JFileChooser.APPROVE_OPTION) { File selectedFile = fileChooser.getSelectedFile(); filePathTextField.setText(selectedFile.getAbsolutePath()); } }//GEN-LAST:event_filePathBrowseButtonActionPerformed private void filePathRunButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_filePathRunButtonActionPerformed String filePath = filePathTextField.getText(); try { this.theExcel = new Excel(filePath); theExcel.initialize(); } catch (IOException ex) { Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex); } vendorInfo(); }//GEN-LAST:event_filePathRunButtonActionPerformed private void vendorInfo() { ArrayList<Supplier> theSupplier = theExcel.getSheetSupplier(); for (int i = 0; i < theSupplier.size(); i++) { vendorComboBox.addItem(theSupplier.get(i).getCode()); } } private void vendorComboBoxActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_vendorComboBoxActionPerformed String vendor = vendorComboBox.getSelectedItem().toString(); TimeSeriesChartView tscv = new TimeSeriesChartView(); ChartPanel chartPanel = new ChartPanel(tscv.getVendorTimeSeriesChart(theExcel, vendor)); panel.removeAll(); panel.add(chartPanel, BorderLayout.CENTER); panel.validate(); }//GEN-LAST:event_vendorComboBoxActionPerformed /** * @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(Main.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (InstantiationException ex) { java.util.logging.Logger.getLogger(Main.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (IllegalAccessException ex) { java.util.logging.Logger.getLogger(Main.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (javax.swing.UnsupportedLookAndFeelException ex) { java.util.logging.Logger.getLogger(Main.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 Main().setVisible(true); } }); } // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JButton filePathBrowseButton; private javax.swing.JButton filePathRunButton; private javax.swing.JTextField filePathTextField; private javax.swing.JLabel jLabel1; private javax.swing.JLabel jLabel2; private javax.swing.JPanel panel; private javax.swing.JComboBox vendorComboBox; private javax.swing.JButton viewGraphButton; // End of variables declaration//GEN-END:variables }