ViewEmployeeSearchDialog.java

/*
 * 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.
 */
import java.awt.Color;
/**
 *
 * @author John
 */
public class ViewEmployeeSearchDialog extends javax.swing.JDialog {
    //ATTRIBUTES
    private Color red;
    private Color black;
    /**
     * Creates new form ViewEmployeeSearchDialog
     */
    public ViewEmployeeSearchDialog(java.awt.Frame parent, boolean modal) {
        super(parent, modal);
        initComponents();
        
        //Set Colors
        black = new Color(0,0,0);
        red = new Color(255,0,0);
        
    }

    /**
     * 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();
        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        employeeNumberTextField = new javax.swing.JTextField();
        viewButton = new javax.swing.JButton();
        cancelButton = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);

        jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder(null, "View Employee Search Wizard", javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, new java.awt.Font("Tahoma", 0, 14), new java.awt.Color(255, 102, 102))); // NOI18N

        jLabel1.setText("View an employee by typing in their employee number and clicking \"View\".");

        jLabel2.setText("Employee Number:");

        employeeNumberTextField.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseClicked(java.awt.event.MouseEvent evt) {
                employeeNumberTextFieldMouseClicked(evt);
            }
        });

        viewButton.setText("View");
        viewButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                viewButtonActionPerformed(evt);
            }
        });

        cancelButton.setText("Cancel");
        cancelButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                cancelButtonActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
        jPanel1.setLayout(jPanel1Layout);
        jPanel1Layout.setHorizontalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel1)
                    .addGroup(jPanel1Layout.createSequentialGroup()
                        .addComponent(jLabel2)
                        .addGap(18, 18, 18)
                        .addComponent(employeeNumberTextField)))
                .addGap(18, 18, 18)
                .addComponent(viewButton)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addComponent(cancelButton)
                .addContainerGap())
        );
        jPanel1Layout.setVerticalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 14, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel2)
                    .addComponent(employeeNumberTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(viewButton)
                    .addComponent(cancelButton))
                .addContainerGap())
        );

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addContainerGap())
        );

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

    private void employeeNumberTextFieldMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_employeeNumberTextFieldMouseClicked
        // TODO add your handling code here:

        //Reset text to black and empty string if text is red (resulting from an error)
        if (employeeNumberTextField.getForeground() == red){
            employeeNumberTextField.setText("");
            employeeNumberTextField.setForeground(black);
        }
    }//GEN-LAST:event_employeeNumberTextFieldMouseClicked

    private void viewButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_viewButtonActionPerformed
        // TODO add your handling code here:

        //initialize employee number
        int employeeNumber;

        //Get Employee Number from employeeNumberTextField
        try{
            employeeNumber = Integer.parseInt(employeeNumberTextField.getText());
        }catch(java.lang.NumberFormatException ex){
            employeeNumberTextField.setForeground(red);
            employeeNumberTextField.setText("ERROR: Invalid Integer Number.");

            //If exception is caught, return without performing edit
            return;
        }
        
        //Catch negative integers exception
        if(employeeNumber < 0){
            employeeNumberTextField.setForeground(red);
            employeeNumberTextField.setText("ERROR: Positive Integers Only.");
            
            //If exception is caught, return without performing edit
            return;
        }

        
        if(MainJFrame.employeeHashTable.isInTable(employeeNumber) == false){//Check if employee number exists in hash table
            employeeNumberTextField.setForeground(red);
            employeeNumberTextField.setText("ERROR: Employee not found.");

            //If exception is caught, return without performing edit
            return;
        }

        //If try block is successful, view employee
        ViewDetailsDialog viewDetailsDialogBox = new ViewDetailsDialog(this, true, employeeNumber);
        viewDetailsDialogBox.setVisible(true);

        //Dispose of Frame
        dispose();
    }//GEN-LAST:event_viewButtonActionPerformed

    private void cancelButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_cancelButtonActionPerformed
        // TODO add your handling code here:
        //Dispose of dialog box without removing any employee
        dispose();
    }//GEN-LAST:event_cancelButtonActionPerformed

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

        /* Create and display the dialog */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                ViewEmployeeSearchDialog dialog = new ViewEmployeeSearchDialog(new javax.swing.JFrame(), true);
                dialog.addWindowListener(new java.awt.event.WindowAdapter() {
                    @Override
                    public void windowClosing(java.awt.event.WindowEvent e) {
                        System.exit(0);
                    }
                });
                dialog.setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton cancelButton;
    private javax.swing.JTextField employeeNumberTextField;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JButton viewButton;
    // End of variables declaration//GEN-END:variables
}