package net.innig.macker.example.layering.gui;

import net.innig.macker.example.layering.model.*;
import net.innig.macker.example.layering.persistence.*;

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;

public class ThingerUI
    {
    public static void main(String[] args)
        throws PersistenceException
        { new ThingerUI(); }
    
    public ThingerUI()
        throws PersistenceException
        {
        JFrame f = new JFrame();
        JPanel panel = new JPanel(new FlowLayout());
        f.getContentPane().add(panel);
        
        list = new JList();
        list.setPreferredSize(new Dimension(300, 400));
        refresh();
        panel.add(list);
        
        JButton refresh = new JButton("Refresh");
        refresh.addActionListener(
            new ActionListener()
                {
                public void actionPerformed(ActionEvent e)
                    { refresh(); }
                });
        panel.add(refresh);
        
        newName = new JTextField();
        newName.setPreferredSize(new Dimension(150, 24));
        panel.add(newName);
        
        JButton add = new JButton("Add Thinger");
        add.addActionListener(
            new ActionListener()
                {
                public void actionPerformed(ActionEvent e)
                    { add(newName.getText()); }
                });
        panel.add(add);
        
        f.pack();
        f.show();
        }
    
    public void refresh()
        {
        try { list.setListData(Thinger.getAll().toArray()); }
        catch(PersistenceException pe)
            { pe.printStackTrace(); }
        }
    
    public void add(String name)
        {
        try
            {
            new Thinger(name).store();
            refresh();
            }
        catch(PersistenceException pe)
            { pe.printStackTrace(); }
        }
    
    private JTextField newName;
    private JList list;
    }