package swing.paliwo;

import javax.swing.JOptionPane;

/**
 * @author patryk
 */
public class Paliwo extends javax.swing.JFrame {

	/**
	 * Creates new form KosztPaliwa
	 */
	public Paliwo() {
		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() {
		final java.awt.Font fontLabel = new java.awt.Font("Dialog", 0, 24);
		final java.awt.Font fontField = new java.awt.Font("Dialog", 1, 24);
		final java.awt.Font fontButton = new java.awt.Font("Dialog", 1, 36);

        jLabel1 = new javax.swing.JLabel();
        jPanel1 = new javax.swing.JPanel();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();
        jLabel4 = new javax.swing.JLabel();
        jTextField_Cena = new javax.swing.JTextField();
        jTextField_Spalanie = new javax.swing.JTextField();
        jTextField_Trasa = new javax.swing.JTextField();
        jLabel5 = new javax.swing.JLabel();
        jLabel6 = new javax.swing.JLabel();
        jLabel7 = new javax.swing.JLabel();
        jButton1 = new javax.swing.JButton();
        jLabel8 = new javax.swing.JLabel();
        jTextField_Koszt = new javax.swing.JTextField();
        jLabel9 = new javax.swing.JLabel();
        jLabel10 = new javax.swing.JLabel();
        jSpinner_Osoby = new javax.swing.JSpinner();
        jLabel11 = new javax.swing.JLabel();
        jTextField_KosztNaOsobe = new javax.swing.JTextField();
        jLabel12 = new javax.swing.JLabel();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("Kalkulator kosztów podróży");

        jLabel1.setFont(new java.awt.Font("Dialog", 0, 18)); // NOI18N
        jLabel1.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
        jLabel1.setText("Kalkulator kosztów podróży");

        jPanel1.setBorder(javax.swing.BorderFactory.createEtchedBorder());

		jLabel2.setFont(fontLabel);
        jLabel2.setText("Cena paliwa");

        jLabel3.setFont(fontLabel);
        jLabel3.setText("Spalanie");

        jLabel4.setFont(fontLabel);
        jLabel4.setText("Długość trasy");

		jTextField_Cena.setFont(fontField);
        jTextField_Cena.setHorizontalAlignment(javax.swing.JTextField.CENTER);
        jTextField_Cena.setText("6,00");

        jTextField_Spalanie.setFont(fontField);
        jTextField_Spalanie.setHorizontalAlignment(javax.swing.JTextField.CENTER);
        jTextField_Spalanie.setText("7,0");

        jTextField_Trasa.setFont(fontField);
        jTextField_Trasa.setHorizontalAlignment(javax.swing.JTextField.CENTER);
        jTextField_Trasa.setText("100");

        jLabel5.setFont(fontLabel);
        jLabel5.setText("zł");

        jLabel6.setFont(fontLabel);
        jLabel6.setText("l / 100 km");

        jLabel7.setFont(fontLabel);
        jLabel7.setText("km");

		jButton1.setFont(fontButton);
        jButton1.setText("Oblicz");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                przelicz();
            }
        });

        jLabel8.setFont(fontLabel);
        jLabel8.setText("Koszt całkowity");

        jTextField_Koszt.setFont(fontField);
        jTextField_Koszt.setHorizontalAlignment(javax.swing.JTextField.RIGHT);
        jTextField_Koszt.setText("0");
        jTextField_Koszt.setEditable(false);

        jLabel9.setFont(fontLabel);
        jLabel9.setText("zł");

        jLabel10.setFont(fontLabel);
        jLabel10.setText("Liczba osób");

        jSpinner_Osoby.setFont(fontField);
        jSpinner_Osoby.setModel(new javax.swing.SpinnerNumberModel(1, 1, 9, 1));
        jSpinner_Osoby.addChangeListener(new javax.swing.event.ChangeListener() {
            public void stateChanged(javax.swing.event.ChangeEvent evt) {
                przelicz();
            }
        });

        jLabel11.setFont(fontLabel); // NOI18N
        jLabel11.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
        jLabel11.setText("na osobę");

        jTextField_KosztNaOsobe.setFont(fontField); // NOI18N
        jTextField_KosztNaOsobe.setHorizontalAlignment(javax.swing.JTextField.RIGHT);
        jTextField_KosztNaOsobe.setText("0");
        jTextField_KosztNaOsobe.setEditable(false);

        jLabel12.setFont(fontLabel); // NOI18N
        jLabel12.setText("zł");

        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(jButton1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .addGroup(jPanel1Layout.createSequentialGroup()
                        .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addGroup(jPanel1Layout.createSequentialGroup()
                                .addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 169, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                                .addComponent(jTextField_Cena, javax.swing.GroupLayout.PREFERRED_SIZE, 185, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addComponent(jLabel5))
                            .addGroup(jPanel1Layout.createSequentialGroup()
                                .addComponent(jLabel3)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                                .addComponent(jTextField_Spalanie, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addComponent(jLabel6))
                            .addGroup(jPanel1Layout.createSequentialGroup()
                                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                    .addComponent(jLabel4)
                                    .addComponent(jLabel10))
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                    .addGroup(jPanel1Layout.createSequentialGroup()
                                        .addComponent(jTextField_Trasa, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                        .addComponent(jLabel7))
                                    .addComponent(jSpinner_Osoby, javax.swing.GroupLayout.PREFERRED_SIZE, 200, javax.swing.GroupLayout.PREFERRED_SIZE)))
                            .addGroup(jPanel1Layout.createSequentialGroup()
                                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                                    .addComponent(jLabel8, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                    .addComponent(jLabel11, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                                    .addComponent(jTextField_KosztNaOsobe, javax.swing.GroupLayout.DEFAULT_SIZE, 191, Short.MAX_VALUE)
                                    .addComponent(jTextField_Koszt))
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                    .addComponent(jLabel9)
                                    .addComponent(jLabel12))))
                        .addGap(0, 1, Short.MAX_VALUE)))
                .addContainerGap())
        );

        jPanel1Layout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {jLabel2, jLabel3, jLabel4});

        jPanel1Layout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {jTextField_Cena, jTextField_Spalanie, jTextField_Trasa});

        jPanel1Layout.setVerticalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel2)
                    .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                        .addComponent(jTextField_Cena, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addComponent(jLabel5)))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel3)
                    .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                        .addComponent(jTextField_Spalanie, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addComponent(jLabel6)))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel4)
                    .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                        .addComponent(jTextField_Trasa, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addComponent(jLabel7)))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addComponent(jLabel10, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .addComponent(jSpinner_Osoby))
                .addGap(18, 18, 18)
                .addComponent(jButton1)
                .addGap(18, 18, 18)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                        .addComponent(jTextField_Koszt, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addComponent(jLabel9))
                    .addComponent(jLabel8, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel11, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .addComponent(jTextField_KosztNaOsobe, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel12))
                .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()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .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(jLabel1)
                .addGap(18, 18, 18)
                .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addContainerGap())
        );

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

    private void przelicz() {
		try {
			double cena = Double.parseDouble(jTextField_Cena.getText().replace(',','.'));
			double spalanie = Double.parseDouble(jTextField_Spalanie.getText().replace(',','.'));
			double trasa = Double.parseDouble(jTextField_Trasa.getText().replace(',','.'));
			
			int osoby = (Integer) jSpinner_Osoby.getValue();
			
			double koszt = cena * trasa * spalanie / 100.0;
			double kosztNaOsobe = koszt / osoby;
			
			jTextField_Koszt.setText(String.format("%.2f", koszt));
			jTextField_KosztNaOsobe.setText(String.format("%.2f", kosztNaOsobe));
		} catch (NumberFormatException e) {
			JOptionPane.showMessageDialog(this, "Niepoprawny format liczby.", "Błąd", JOptionPane.ERROR_MESSAGE);
		} catch (Exception e) {
			JOptionPane.showMessageDialog(this, e, "Błąd", JOptionPane.ERROR_MESSAGE);
		}
	}
	
	
	/**
	 * @param args the command line arguments
	 */
	public static void main(String args[]) {
		try {
			for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
				if ("Metal".equals(info.getName())) {
					javax.swing.UIManager.setLookAndFeel(info.getClassName());
					break;
				}
			}
		} catch (ClassNotFoundException | InstantiationException | IllegalAccessException | javax.swing.UnsupportedLookAndFeelException ex) {
			java.util.logging.Logger.getLogger(Paliwo.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
		}   

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

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButton1;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel10;
    private javax.swing.JLabel jLabel11;
    private javax.swing.JLabel jLabel12;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JLabel jLabel6;
    private javax.swing.JLabel jLabel7;
    private javax.swing.JLabel jLabel8;
    private javax.swing.JLabel jLabel9;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JSpinner jSpinner_Osoby;
    private javax.swing.JTextField jTextField_Cena;
    private javax.swing.JTextField jTextField_Koszt;
    private javax.swing.JTextField jTextField_KosztNaOsobe;
    private javax.swing.JTextField jTextField_Spalanie;
    private javax.swing.JTextField jTextField_Trasa;
    // End of variables declaration//GEN-END:variables
}
