/**
 * Copyright 2010, 2011 Jingjing Li.
 *
 * This file is part of jplot2d.
 *
 * jplot2d is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or any later version.
 *
 * jplot2d is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Lesser Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with jplot2d. If not, see .
 */
package org.jplot2d.swing.components;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;

import javax.swing.BorderFactory;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.WindowConstants;

import org.jplot2d.element.Element;
import org.jplot2d.env.InterfaceInfo;
import org.jplot2d.env.PlotEnvironment;
import org.jplot2d.swing.outline.PlotOutline;
import org.jplot2d.swing.proptable.ProperiesModel;
import org.jplot2d.swing.proptable.PropertyTable;
import org.jplot2d.swing.proptable.PropertyTableModel;

/**
 * A properties frame, contains a plot tree to show all elements, and a properties table to show all
 * properties of selected tree node.
 * 
 * @author Jingjing Li
 */
public class PlotPropertiesFrame extends JFrame implements ShowPropertiesAction {

	private static final long serialVersionUID = 1L;

	private final PlotOutline _manager;

	private JSplitPane splitPane;

	private JScrollPane scrollPaneL;

	private JScrollPane scrollPaneR;

	private PropertyTable _propertyTable;

	public PlotPropertiesFrame(PlotEnvironment env) {
		super("Properties Panel");
		_manager = new PlotOutline(env);
		_manager.setShowPropertiesAction(this);
		initGUI();
	}

	private void initGUI() {
		setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
		getContentPane().add(getTreeTablePanel(), BorderLayout.CENTER);

		pack();
		//setSize(getWidth(), 400);
	}

	private JSplitPane getTreeTablePanel() {
		if (splitPane == null) {
			splitPane = new JSplitPane();
			splitPane.setBorder(BorderFactory.createCompoundBorder(
					BorderFactory.createEtchedBorder(Color.white, new Color(165, 163, 151)),
					BorderFactory.createEmptyBorder(2, 2, 2, 2)));
			splitPane.setOrientation(JSplitPane.HORIZONTAL_SPLIT);
			scrollPaneL = new JScrollPane();
			scrollPaneR = new JScrollPane();
			splitPane.add(scrollPaneL, JSplitPane.LEFT);
			splitPane.add(scrollPaneR, JSplitPane.RIGHT);
			scrollPaneL.getViewport().add(getPlotTree());
			scrollPaneR.getViewport().add(getPropTable());
		}
		return splitPane;
	}

	private Component getPlotTree() {
		return _manager.getComponent();
	}

	private Component getPropTable() {
		if (_propertyTable == null) {
			_propertyTable = new PropertyTable();
		}
		return _propertyTable;
	}

	public void triggerShowProperties(Element element) {
		Element engine = element;
		if (engine == _propertyTable.getModel().getEngine()) {
			_propertyTable.getModel().refresh();
		} else if (engine == null) {
			PropertyTableModel tableModel = new PropertyTableModel(null, null);
			_propertyTable.setModel(tableModel);
		} else {
			Class cls = engine.getClass().getInterfaces()[0];
			ProperiesModel model = new ProperiesModel(InterfaceInfo.loadInterfaceInfo(cls)
					.getPropertyInfoGroupMap());
			PropertyTableModel tableModel = new PropertyTableModel(engine, model);
			tableModel.setDialogParent(_propertyTable);
			_propertyTable.setModel(tableModel);
		}
	}

}