Gui for adding and searching ingredients

Gui.java

package gui;

import java.awt.Component;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.Vector;

import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.InputVerifier;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.table.DefaultTableModel;
import javax.swing.text.JTextComponent;

import logic.Ingredient;
import logic.database.JSONException;
import logic.database.Manager;

public class Gui extends JFrame implements ActionListener {
	
	private JTextField name;
	private JTextField carbs;
	private JTextField fat;
	private JTextField protein;
	private JTextField serving;
	private JTextField alcohol;
	private JComboBox<String> servingType;
	private Manager manager;
	private Integer id;
	private final Vector<String> columnNames = new Vector<String>();
	MyTableModel<Object> model;
	private JTextField search;
	
	public Gui() throws IOException {
		columnNames.addAll(Arrays.asList(new String[]{"Id","Name","Carbs","Fat","Protein","Alcohol","Serving","Serving type"}));
		JTable table = table();
		JPanel panel = new JPanel();
		panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
		setContentPane(panel);
		panel.add(inputBox());
		panel.add(searchBox());
		panel.add(new JScrollPane(table));
		setDefaultCloseOperation(EXIT_ON_CLOSE);
		manager = new Manager();
		pack();
	}
	private Box searchBox() {
		Box box = Box.createHorizontalBox();
		box.add(new JLabel("Search: "));
		search = new JTextField();
		box.add(search);
		JButton searchButton = new JButton("Search");
		search.setActionCommand("search");
		search.addActionListener(this);
		box.add(searchButton);
		return box;
	}
	private JTable table() {
		model = new MyTableModel<Object>(columnNames);
		JTable table = new JTable(model);
		return table;
	}
	private Box inputBox() {
		Box box = Box.createVerticalBox();
		Box nameBox = Box.createHorizontalBox();
		nameBox.add(new JLabel("Name: "));
		name = new JTextField();
		nameBox.add(name);
		nameBox.add(Box.createHorizontalGlue());
		box.add(nameBox);
		Box nutriBox = Box.createHorizontalBox();
		nutriBox.add(new JLabel("Carbs: "));
		carbs = new FloatField();
		nutriBox.add(carbs);
		nutriBox.add(new JLabel("g  "));
		nutriBox.add(new JLabel("Fat: "));
		fat = new FloatField();
		nutriBox.add(fat);
		nutriBox.add(new JLabel("g  "));
		nutriBox.add(new JLabel("Protein: "));
		protein = new FloatField();
		nutriBox.add(protein);
		nutriBox.add(new JLabel("g   "));
		nutriBox.add(new JLabel("Alcohol: "));
		alcohol = new FloatField();
		nutriBox.add(alcohol);
		nutriBox.add(new JLabel("g"));
		box.add(nutriBox);
		Box servingBox = Box.createHorizontalBox();
		servingBox.add(new JLabel("Serving size: "));
		serving = new FloatField();
		servingBox.add(serving);
		servingBox.add(new JLabel("g   "));
		servingType = new JComboBox<String>();
		servingType.addItem("Pieces");
		servingType.addItem("Slices");
		servingType.addItem("Servings");
		servingType.addItem("Cups");
		servingType.addItem("Glasses");
		servingType.addItem("Halves");
		servingType.addItem("Tablespoons");
		servingType.addItem("Teaspoons");
		servingType.addItem("Bottles");
		servingType.addItem("Cans");
		servingType.setSelectedIndex(2);
		servingBox.add(servingType);
		servingBox.add(Box.createHorizontalGlue());
		JButton addUpdate = new JButton("Add/Update");
		servingBox.add(addUpdate);
		addUpdate.setActionCommand("addUpdate");
		addUpdate.addActionListener(this);
		box.add(servingBox);
		return box;
	}
	public static void main(String[] args) {
		Gui gui;
		try {
			gui = new Gui();
			gui.setVisible(true);
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	@Override
	public void actionPerformed(ActionEvent e) {
		if(e.getActionCommand().equals("addUpdate")) {
			try {
				Ingredient ingredient = new Ingredient(name.getText().trim(),
						Double.parseDouble(carbs.getText()),
						Double.parseDouble(fat.getText().replace(",", ".")),
						Double.parseDouble(protein.getText().replace(",", ".")),
						Double.parseDouble(alcohol.getText().replace(",", ".")),
						Double.parseDouble(serving.getText().replace(",", ".")),
						servingType.getSelectedIndex());
				if(id == null) {
					manager.add(ingredient);
				} else {
					manager.update(id, ingredient);
					id = null;
				}
			} catch (NumberFormatException e1) {
				// TODO Auto-generated catch block
				e1.printStackTrace();
			} catch (IOException e1) {
				// TODO Auto-generated catch block
				e1.printStackTrace();
			} catch (JSONException e1) {
				// TODO Auto-generated catch block
				e1.printStackTrace();
			}
		}
		else if (e.getActionCommand().equals("search")) {
			try {
				List<Ingredient> ingredients = manager.search(search.getText());
				updateTable(ingredients);
			} catch (IOException e1) {
				// TODO Auto-generated catch block
				e1.printStackTrace();
			} catch (JSONException e1) {
				// TODO Auto-generated catch block
				e1.printStackTrace();
			}
		}
	}
	private void updateTable(List<Ingredient> ingredients) {
		Vector<Vector<Object>> data = new Vector<Vector<Object>>();
		for(Ingredient ingredient : ingredients) {
			Vector<Object> ingredientData = new Vector<Object>();
			ingredientData.add(ingredient.id);
			ingredientData.add(ingredient.name);
			ingredientData.add(ingredient.carbs);
			ingredientData.add(ingredient.fat);
			ingredientData.add(ingredient.protein);
			ingredientData.add(ingredient.alcohol);
			ingredientData.add(ingredient.serving);
			ingredientData.add(ingredient.servingType);
			data.add(ingredientData);
		}
		model.setData(data);
		pack();
	}
}