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

public class CollageMakerSkeleton
{
	private static int x, y, size, choice;		// choice will tell GraphicsPanel what button was clicked, x, y, size will tell
	private static String name;					// GraphicsPanel where to put the image, name is the file's name
	private static GraphicsPanel gp2;			// we need gp2 here since we will call gp2.repaint() from gp1
	
	public static void main(String[] args)
	{
		JFrame f=new JFrame();
		f.setSize(1000,1000);
		f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		GUIPanel gp1=new GUIPanel();			// we declare gp1 here since we don't use gp1 anywhere else in the code
		gp2=new GraphicsPanel();				// instantiate gp2 (notice we declared it above)
		JPanel temp=new JPanel(new BorderLayout());	// BorderLayout will give us the best layout for this GUI
		temp.add(gp1,BorderLayout.NORTH);		
		temp.add(gp2,BorderLayout.CENTER);		
		f.add(temp);
		f.setVisible(true);
		choice=-1;								// initialize choice to something not used in GraphicsPanel
	}
	
	public static class GUIPanel extends JPanel implements ActionListener
	{
		// declare as Private 4 JTextFields and 3 JButtons
		
		public GUIPanel()
		{
			// declare and instantiate 4 JLabels to describe the 4 JTextField inputs:  filename, x, y, size
			
			// instantiate the 4 JTextFields, for filename, make it ("",15) to make it longer, the others can be ("",3) or ("",4)
			
			// instantiate the 3 JButtons
			
			// add the action listeners to each JButton
			
			// Create 4 JPanels, in the first, add the filename JLabel and JTextField
			//			in the second, add the other 3 JLabels and JTextFields side-by-side (JLabel JTextfield  JLabel JTextField  JLabel JTextField) 
			//			in the third add the 3 JButtons in one row
			//	In the 4th, use GridLayout(3,1) and add the first 3 JPanels
			
			// finally, do add(fourth JPanel) as in add(jp4);
		}
		
		public void actionPerformed(ActionEvent e)
		{
			// determine what button was pressed using code like
			//      if(e.getActionCommand().equals("Load Image"))
			
			// if it was the load image JButton, get the x, y, size values and the filename from the JTextFields - don't forget that
			//    you need to use Integer.parseInt(field.getText()); if the field is going to be treated as a number (x, y, size)
			// 		next, reset that field's text to "", for instance field.setText("");
			// 		set choice to 1 and then call gp2.repaint(); to repaint the graphics panel
			
			// if it was the clear, set choice to 2 and then call gp2.repaint();
			
			// if it was quit, do System.exit(0);
		}
	}
	
	public static class GraphicsPanel extends JPanel 
	{
		public void paintComponent(Graphics g)
		{
			// if choice is 1, get the image using the filename (name) and then do g.drawImage
			// if choice is 2, do super.paintComponent(g);
			// reset choice to -1
		}
	}
}