/**
 *
 */
package org.signalml.plugin.loader;

import java.awt.BorderLayout;
import java.io.File;
import java.util.ArrayList;

import javax.swing.JPanel;

/**
 * This panel allows to manage plug-in options.
 * Contains two sub-panels:
 * <ul>
 * <li>{@link PluginDirsPanel first} to select folders in which plug-ins are
 * stored</li>
 * <li>{@link PluginListPanel second} to select which plug-ins should be
 * active and if necessary to inform about missing dependencies or failure
 * while loading</li>
 * </ul>
 * @author Marcin Szumski
 */
public class PluginPanel extends JPanel {

	private static final long serialVersionUID = 1L;

	/**
	 * the panel containing the table with information
	 * which plug-ins are active
	 * @see PluginListPanel
	 */
	private PluginListPanel pluginListPanel;
	/**
	 * the panel containing the list of directories in
	 * which plug-ins are stored
	 * @see PluginDirsPanel
	 */
	private PluginDirsPanel pluginDirsPanel;


	/**
	 * an array of plug-in {@link PluginState states}
	 */
	private ArrayList<PluginState> descriptions;
	/**
	 * an array of directories in which plug-ins are
	 * stored
	 */
	private ArrayList<File> pluginDirs;

	/**
	 * Constructor. Creates and adds two sub-panels.
	 * @param pluginDescriptions an array of plug-in {@link PluginState states}
	 * @param pluginDirectories an array of directories in which plug-ins are
	 * stored
	 */
	public PluginPanel(ArrayList<PluginState> pluginDescriptions, ArrayList<File> pluginDirectories) {
		setLayout(new BorderLayout());
		this.pluginDirs = pluginDirectories;
		descriptions = pluginDescriptions;

		pluginListPanel = new PluginListPanel(descriptions);
		pluginDirsPanel = new PluginDirsPanel(pluginDirs);
		add(pluginDirsPanel, BorderLayout.CENTER);
		add(pluginListPanel, BorderLayout.SOUTH);



	}


	/**
	 * Fills the sub-panels with the current data.
	 * @param pluginDescriptions an array of plug-in {@link PluginState states}
	 */
	public void fillPanelFromModel(ArrayList<PluginState> pluginDescriptions) {
		pluginListPanel.fillPanelFromModel(pluginDescriptions);
		pluginDirsPanel.fillPanelFromModel();
	}

	/**
	 * Updates the data with information from sub-panels.
	 * @param descriptions an array of plug-in {@link PluginState states}
	 */
	public void fillModelFromPanel(ArrayList<PluginState> descriptions) {
		pluginListPanel.fillModelFromPanel(descriptions);
		pluginDirsPanel.fillModelFromPanel();
	}
}