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

// This is the Panel that contains represents the view of the 
// Music Store

public class SongListPanel extends JPanel {

	// These are the components
	private JButton		addButton;
	private JButton		removeButton;
	private JList		songList;

	// These are the get methods that are used to access the components
	public JButton getAddButton() { return addButton; }
	public JButton getRemoveButton() { return removeButton; }
	public JList getSongList() { return songList; }


	// This is the default constructor
	public SongListPanel(){
		super();

		// Use a GridBagLayout (lotsa fun)
		GridBagLayout layout = new GridBagLayout();
		GridBagConstraints layoutConstraints = new GridBagConstraints();
		setLayout(layout);

		// Add the buddy list
		songList = new JList();
		songList.setPrototypeCellValue("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
		JScrollPane scrollPane = new JScrollPane( songList,
			ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
			ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);
		layoutConstraints.gridx = 0;
		layoutConstraints.gridy = 0;
		layoutConstraints.gridwidth = 3;
		layoutConstraints.gridheight = 5;
		layoutConstraints.fill = GridBagConstraints.BOTH;
		layoutConstraints.insets = new Insets(10, 10, 10, 10);
		layoutConstraints.anchor = GridBagConstraints.NORTHWEST;
		layoutConstraints.weightx = 1.0;
		layoutConstraints.weighty = 1.0;
		layout.setConstraints(scrollPane, layoutConstraints);
		add(scrollPane);

		// Add the Add button
		addButton = new JButton("Add");
		layoutConstraints.gridx = 3;
		layoutConstraints.gridy = 0;
		layoutConstraints.gridwidth = 1;
		layoutConstraints.gridheight = 1;
		layoutConstraints.fill = GridBagConstraints.BOTH;
		layoutConstraints.insets = new Insets(10, 10, 10, 10);
		layoutConstraints.anchor = GridBagConstraints.EAST;
		layoutConstraints.weightx = 0.0;
		layoutConstraints.weighty = 0.0;
		layout.setConstraints(addButton, layoutConstraints);
		add(addButton);

		// Add the Remove button
		removeButton = new JButton("Remove");
		layoutConstraints.gridx = 3;
		layoutConstraints.gridy = 1;
		layoutConstraints.gridwidth = 1;
		layoutConstraints.gridheight = 1;
		layoutConstraints.fill = GridBagConstraints.BOTH;
		layoutConstraints.insets = new Insets(10, 10, 10, 10);
		layoutConstraints.anchor = GridBagConstraints.EAST;
		layoutConstraints.weightx = 0.0;
		layoutConstraints.weighty = 0.0;
		layout.setConstraints(removeButton, layoutConstraints);
		add(removeButton);

	}
}