cs349/assignments/a3/src/main/java/Gallery.java

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

public class Gallery extends JPanel implements Observer
{
  private Model model;
  private ArrayList<Item> items;

  // Bob the Builder this shit
  public Gallery(Model model)
  {
    // Hook up this observer so that it will be notified when the model
    // changes.
    this.model = model;
    this.setLayout();
    this.setBackground(Color.white);
    this.items = new ArrayList();
    reList();
    reFill(3);
  }

  /**
  * Update with data from the model.
  */
  public void update(Object observable)
  {
    reList();
    reFill(3);
    revalidate();
    repaint();
  }
  
  private void reList()
  {
    ArrayList<PicData> temp = model.getPics();
    this.items.clear();
    for (PicData p: temp)
    {
      this.items.add(p);
    }
  }
  
  private void reFill(int cols)
  {
    if (model.getGrid())
    {
      this.setLayout(new GridLayout(0, cols));
    }
    else
    {
      this.setLayout(new GridLayout(0, 1));
    }
    
    this.removeAll();
    
    for (Item i: items)
    {
      this.add(i);
    }
  }
}

class Item extends JPanel
{
  private PicData data;
  private JLabel pic;
  private JLabel name;
  private JLabel rating;
  private JLabel dateSize;

  public Item(PicData p)
  {
    this.data = p;
    this.setLayout(new GridLayout(0, 1));
    this.setPreferredSize(100, 150);
    this.pic = new JLabel(data.getPic());
    this.name = new JLabel(data.getName());
    this.rating = new JLabel(data.getRating().toString());
    this.dateSize = new JLabel(data.getDate().toString() + data.getSize().toString());
    this.add(pic);
    this.add(name);
    this.add(rating);
    this.add(dateSize);
  }
}