extensions/gdx-setup/src/com/badlogic/gdx/setup/ExternalExtensionsDialog.java - platform/external/libgdx - Git at Google

 /*******************************************************************************
  * Copyright 2011 See AUTHORS file.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *   http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  ******************************************************************************/

 package com.badlogic.gdx.setup;

 import static java.awt.GridBagConstraints.BOTH;
 import static java.awt.GridBagConstraints.CENTER;
 import static java.awt.GridBagConstraints.HORIZONTAL;
 import static java.awt.GridBagConstraints.NONE;
 import static java.awt.GridBagConstraints.NORTH;
 import static java.awt.GridBagConstraints.SOUTH;
 import static java.awt.GridBagConstraints.SOUTHEAST;

 import java.awt.Color;
 import java.awt.Desktop;
 import java.awt.GridBagConstraints;
 import java.awt.GridBagLayout;
 import java.awt.Insets;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
 import java.io.IOException;
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;

 import javax.swing.BorderFactory;
 import javax.swing.JDialog;
 import javax.swing.JLabel;
 import javax.swing.JPanel;
 import javax.swing.JScrollPane;
 import javax.swing.JSeparator;
 import javax.swing.JTable;
 import javax.swing.event.TableModelEvent;
 import javax.swing.event.TableModelListener;
 import javax.swing.table.DefaultTableModel;
 import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.DocumentBuilderFactory;
 import javax.xml.parsers.ParserConfigurationException;

 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 import org.xml.sax.SAXException;

 import com.badlogic.gdx.setup.GdxSetupUI.SetupButton;

 public class ExternalExtensionsDialog extends JDialog implements TableModelListener {

 	private JPanel contentPane;
 	private SetupButton buttonOK;
 	private SetupButton buttonCancel;
 	private JPanel topPanel;
 	private ExtensionTableModel tableModel;
 	JTable table;
 	private JPanel bottomPanel;
 	private JPanel buttonPanel;
 	private JScrollPane scrollPane;

 	private JLabel warningNotice;
 	private JLabel warningNotice2;

 	private List<Dependency> mainDependenciesSnapshot = new ArrayList<Dependency>();
 	List<Dependency> mainDependencies;

 	public ExternalExtensionsDialog (List<Dependency> mainDependencies) {
 		this.mainDependencies = mainDependencies;

 		contentPane = new JPanel(new GridBagLayout());
 		setContentPane(contentPane);
 		setModal(true);
 		getRootPane().setDefaultButton(buttonOK);

 		uiLayout();
 		uiStyle();

 		buttonOK.addActionListener(new ActionListener() {
 			public void actionPerformed (ActionEvent e) {
 				onOK();
 			}
 		});
 		buttonCancel.addActionListener(new ActionListener() {
 			@Override
 			public void actionPerformed (ActionEvent e) {
 				onCancel();
 			}
 		});

 		setTitle("Third party external extensions");
 		setSize(600, 300);
 		setLocationRelativeTo(null);
 	}

 	public void showDialog () {
 		takeSnapshot();
 		setVisible(true);
 	}

 	private void uiLayout () {

 		topPanel = new JPanel(new GridBagLayout());
 		topPanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
 		warningNotice = new JLabel("List of third party extensions for LibGDX");
 		warningNotice2 = new JLabel("These are not maintained by the LibGDX team, please see the support links for info and help");
 		warningNotice.setHorizontalAlignment(JLabel.CENTER);
 		warningNotice2.setHorizontalAlignment(JLabel.CENTER);

 		topPanel.add(warningNotice, new GridBagConstraints(0, 0, 1, 1, 1, 0, NORTH, HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));
 		topPanel.add(warningNotice2, new GridBagConstraints(0, 1, 1, 1, 1, 0, NORTH, HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));

 		JSeparator separator = new JSeparator();
 		separator.setForeground(new Color(85, 85, 85));
 		separator.setBackground(new Color(85, 85, 85));

 		topPanel.add(separator, new GridBagConstraints(0, 2, 1, 1, 1, 1, NORTH, HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));

 		tableModel = new ExtensionTableModel();
 		table = new JTable(tableModel) {
 			@Override
 			public String getToolTipText (MouseEvent e) {
 				return ((ExtensionTableModel)getModel()).getToolTip(e);
 			}
 		};
 		table.getColumnModel().getColumn(0).setPreferredWidth(10);
 		table.getColumnModel().getColumn(1).setPreferredWidth(50);
 		table.getColumnModel().getColumn(2).setPreferredWidth(100);
 		table.getColumnModel().getColumn(3).setPreferredWidth(20);
 		table.getColumnModel().getColumn(4).setPreferredWidth(30);

 		table.setAutoResizeMode(JTable.AUTO_RESIZE_LAST_COLUMN);

 		table.getTableHeader().setReorderingAllowed(false);
 		table.getModel().addTableModelListener(this);
 		table.addMouseListener(new MouseAdapter() {
 			public void mouseClicked (MouseEvent e) {
 				int row = table.getSelectedRow();
 				int column = table.getSelectedColumn();
 				if (column == 5) {
 					URI uri = ((ExtensionTableModel)table.getModel()).getURI(row, column);
 					if (uri != null) {
 						try {
 							Desktop.getDesktop().browse(uri);
 						} catch (IOException e1) {
 							e1.printStackTrace();
 						}
 					}
 				}
 			}
 		});

 		scrollPane = new JScrollPane(table);

 		bottomPanel = new JPanel(new GridBagLayout());

 		buttonPanel = new JPanel(new GridBagLayout());
 		buttonPanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
 		buttonOK = new SetupButton("Save");
 		buttonCancel = new SetupButton("Cancel");
 		buttonPanel.add(buttonOK, new GridBagConstraints(0, 0, 1, 1, 0, 0, CENTER, HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));
 		buttonPanel.add(buttonCancel, new GridBagConstraints(1, 0, 1, 1, 0, 0, CENTER, HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));
 		bottomPanel.add(buttonPanel, new GridBagConstraints(3, 0, 1, 1, 1, 1, SOUTHEAST, NONE, new Insets(0, 0, 0, 0), 0, 0));

 		contentPane.add(topPanel, new GridBagConstraints(0, 0, 1, 1, 1, 0.1, NORTH, BOTH, new Insets(0, 0, 0, 0), 0, 0));
 		contentPane.add(scrollPane, new GridBagConstraints(0, 1, 1, 1, 1, 1, NORTH, BOTH, new Insets(0, 0, 0, 0), 0, 0));
 		contentPane.add(bottomPanel, new GridBagConstraints(0, 2, 1, 1, 1, 0, SOUTH, HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));

 		try {
 			initData();
 		} catch (Exception e) {
 			e.printStackTrace();
 		}

 	}

 	private void initData () throws ParserConfigurationException, IOException, SAXException {
 		DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
 		DocumentBuilder builder = dbFactory.newDocumentBuilder();
 		Document doc = builder.parse(ExternalExtensionsDialog.class
 			.getResourceAsStream("/com/badlogic/gdx/setup/data/extensions.xml"));

 		doc.getDocumentElement().normalize();

 		NodeList nList = doc.getElementsByTagName("extension");

 		for (int i = 0; i < nList.getLength(); i++) {
 			Node nNode = nList.item(i);
 			if (nNode.getNodeType() == Node.ELEMENT_NODE) {

 				Element eElement = (Element)nNode;
 				String name = eElement.getElementsByTagName("name").item(0).getTextContent();
 				String description = eElement.getElementsByTagName("description").item(0).getTextContent();
 				String version = eElement.getElementsByTagName("version").item(0).getTextContent();
 				String compatibility = eElement.getElementsByTagName("compatibility").item(0).getTextContent();
 				String url = eElement.getElementsByTagName("website").item(0).getTextContent();

 				String[] gwtInherits = null;
 				NodeList inheritsNode = eElement.getElementsByTagName("inherit");
 				gwtInherits = new String[inheritsNode.getLength()];

 				for (int j = 0; j < inheritsNode.getLength(); j++)
 					gwtInherits[j] = inheritsNode.item(j).getTextContent();

 				final HashMap<String, List<ExternalExtensionDependency>> dependencies = new HashMap<String, List<ExternalExtensionDependency>>();

 				addToDependencyMapFromXML(dependencies, eElement, "core");
 				addToDependencyMapFromXML(dependencies, eElement, "desktop");
 				addToDependencyMapFromXML(dependencies, eElement, "android");
 				addToDependencyMapFromXML(dependencies, eElement, "ios");
 				addToDependencyMapFromXML(dependencies, eElement, "html");

 				URI uri = null;
 				try {
 					uri = new URI(url);
 				} catch (URISyntaxException e) {
 					e.printStackTrace();
 				}

 				if (uri != null) {
 					final ExternalExtension extension = new ExternalExtension(name, gwtInherits, description, version);
 					extension.setDependencies(dependencies);
 					tableModel.addExtension(extension, false, name, description, version, compatibility, uri);
 				}
 			}
 		}
 	}

 	private void uiStyle () {
 		contentPane.setBackground(new Color(36, 36, 36));

 		topPanel.setBackground(new Color(36, 36, 36));
 		topPanel.setForeground(new Color(255, 255, 255));
 		table.setBackground(new Color(46, 46, 46));
 		table.setForeground(new Color(255, 255, 255));
 		bottomPanel.setBackground(new Color(36, 36, 36));
 		bottomPanel.setForeground(new Color(255, 255, 255));
 		buttonPanel.setBackground(new Color(36, 36, 36));
 		buttonPanel.setForeground(new Color(255, 255, 255));

 		scrollPane.setBorder(BorderFactory.createEmptyBorder());
 		scrollPane.setBackground(new Color(36, 36, 36));
 		scrollPane.getViewport().setBackground(new Color(36, 36, 36));

 		warningNotice.setForeground(new Color(255, 20, 20));
 		warningNotice2.setForeground(new Color(255, 20, 20));
 	}

 	void onOK () {
 		setVisible(false);
 	}

 	void onCancel () {
 		setVisible(false);
 		restore();
 	}

 	private void takeSnapshot () {
 		mainDependenciesSnapshot.clear();
 		for (int i = 0; i < mainDependencies.size(); i++) {
 			mainDependenciesSnapshot.add(mainDependencies.get(i));
 		}
 	}

 	private void restore () {
 		mainDependencies.clear();
 		((ExtensionTableModel)table.getModel()).unselectAll();
 		for (int i = 0; i < mainDependenciesSnapshot.size(); i++) {
 			mainDependencies.add(mainDependenciesSnapshot.get(i));
 			String extensionName = mainDependenciesSnapshot.get(i).getName();
 			if (((ExtensionTableModel)table.getModel()).hasExtension(extensionName)) {
 				((ExtensionTableModel)table.getModel()).setSelected(extensionName, true);
 			} else {
 			}
 		}
 	}

 	private void addToDependencyMapFromXML (Map<String, List<ExternalExtensionDependency>> dependencies, Element eElement, String platform) {
 		if (eElement.getElementsByTagName(platform).item(0) != null) {
 			Element project = (Element)eElement.getElementsByTagName(platform).item(0);

 			ArrayList<ExternalExtensionDependency> deps = new ArrayList<ExternalExtensionDependency>();

 			if (project.getTextContent().trim().equals("")) {
 				// No dependencies required
 			} else if (project.getTextContent().trim().equals("null")) {
 				// Not supported
 				deps = null;
 			} else {
 				NodeList nList = project.getElementsByTagName("dependency");

 				for (int i = 0; i < nList.getLength(); i++) {
 					Node nNode = nList.item(i);
 					if (nNode.getNodeType() == Node.ELEMENT_NODE) {
 						Element dependencyNode = (Element)nNode;
 						boolean external = Boolean.parseBoolean(dependencyNode.getAttribute("external"));
 						deps.add(new ExternalExtensionDependency(dependencyNode.getTextContent(), external));
 					}

 				}
 			}

 			dependencies.put(platform, deps);
 		}
 	}

 	class ExtensionTableModel extends DefaultTableModel {

 		private HashMap<Integer, ExternalExtension> extensions = new HashMap<Integer, ExternalExtension>();
 		private int rowCount = 0;

 		public ExtensionTableModel () {
 			addColumn("Use");
 			addColumn("Extension");
 			addColumn("Description");
 			addColumn("Version");
 			addColumn("Compatibility");
 			addColumn("Support");
 		}

 		public ExternalExtension getExtension (int row) {
 			return extensions.get(row);
 		}

 		public URI getURI (int row, int column) {
 			if (column != 5) return null;
 			return (URI)getValueAt(row, column);
 		}

 		@Override
 		public Class getColumnClass (int column) {
 			if (column == 0) return Boolean.class;
 			if (column == 5) return URI.class;
 			return super.getColumnClass(column);
 		}

 		@Override
 		public boolean isCellEditable (int x, int y) {
 			return y == 0;
 		}

 		public String getToolTip (MouseEvent e) {
 			int row = table.rowAtPoint(e.getPoint());
 			int column = table.columnAtPoint(e.getPoint());

 			if (column == 5) {
 				return "Click me!";
 			} else if (column != 0) {
 				return getValueAt(row, column).toString();
 			} else {
 				return "Select if you want to use this extension!";
 			}
 		}

 		public void unselectAll () {
 			for (int row : extensions.keySet()) {
 				table.setValueAt(false, row, 0);
 			}
 		}

 		public boolean hasExtension (String extensionName) {
 			for (ExternalExtension extension : extensions.values()) {
 				if (extension.getName().equals(extensionName)) return true;
 			}
 			return false;
 		}

 		public void setSelected (String extensionName, boolean selected) {
 			int row = -1;
 			for (int i : extensions.keySet()) {
 				if (extensions.get(i).getName().equals(extensionName)) {
 					row = i;
 					break;
 				}
 			}
 			if (row != -1) table.setValueAt(selected, row, 0);
 		}

 		public void addExtension (ExternalExtension extension, Boolean checkbox, String name, String description, String version,
 			String compatibility, URI support) {
 			addRow(new Object[] {checkbox, name, description, version, compatibility, support});
 			extensions.put(rowCount++, extension);
 		}

 	}

 	@Override
 	public void tableChanged (TableModelEvent e) {
 		int row = e.getFirstRow();
 		int column = e.getColumn();

 		if (column == 0) {
 			ExternalExtension extension = ((ExtensionTableModel)table.getModel()).getExtension(row);
 			Dependency dep = extension.generateDependency();
 			boolean selected = (Boolean)table.getModel().getValueAt(row, 0);
 			if (selected) {
 				if (!mainDependencies.contains(dep)) {
 					mainDependencies.add(dep);
 				}
 			} else {
 				mainDependencies.remove(dep);
 			}
 		}
 	}

 }
	/*******************************************************************************
	* Copyright 2011 See AUTHORS file.
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	******************************************************************************/

	package com.badlogic.gdx.setup;

	import static java.awt.GridBagConstraints.BOTH;
	import static java.awt.GridBagConstraints.CENTER;
	import static java.awt.GridBagConstraints.HORIZONTAL;
	import static java.awt.GridBagConstraints.NONE;
	import static java.awt.GridBagConstraints.NORTH;
	import static java.awt.GridBagConstraints.SOUTH;
	import static java.awt.GridBagConstraints.SOUTHEAST;

	import java.awt.Color;
	import java.awt.Desktop;
	import java.awt.GridBagConstraints;
	import java.awt.GridBagLayout;
	import java.awt.Insets;
	import java.awt.event.ActionEvent;
	import java.awt.event.ActionListener;
	import java.awt.event.MouseAdapter;
	import java.awt.event.MouseEvent;
	import java.io.IOException;
	import java.net.URI;
	import java.net.URISyntaxException;
	import java.util.ArrayList;
	import java.util.HashMap;
	import java.util.List;
	import java.util.Map;

	import javax.swing.BorderFactory;
	import javax.swing.JDialog;
	import javax.swing.JLabel;
	import javax.swing.JPanel;
	import javax.swing.JScrollPane;
	import javax.swing.JSeparator;
	import javax.swing.JTable;
	import javax.swing.event.TableModelEvent;
	import javax.swing.event.TableModelListener;
	import javax.swing.table.DefaultTableModel;
	import javax.xml.parsers.DocumentBuilder;
	import javax.xml.parsers.DocumentBuilderFactory;
	import javax.xml.parsers.ParserConfigurationException;

	import org.w3c.dom.Document;
	import org.w3c.dom.Element;
	import org.w3c.dom.Node;
	import org.w3c.dom.NodeList;
	import org.xml.sax.SAXException;

	import com.badlogic.gdx.setup.GdxSetupUI.SetupButton;

	public class ExternalExtensionsDialog extends JDialog implements TableModelListener {

	private JPanel contentPane;
	private SetupButton buttonOK;
	private SetupButton buttonCancel;
	private JPanel topPanel;
	private ExtensionTableModel tableModel;
	JTable table;
	private JPanel bottomPanel;
	private JPanel buttonPanel;
	private JScrollPane scrollPane;

	private JLabel warningNotice;
	private JLabel warningNotice2;

	private List<Dependency> mainDependenciesSnapshot = new ArrayList<Dependency>();
	List<Dependency> mainDependencies;

	public ExternalExtensionsDialog (List<Dependency> mainDependencies) {
	this.mainDependencies = mainDependencies;

	contentPane = new JPanel(new GridBagLayout());
	setContentPane(contentPane);
	setModal(true);
	getRootPane().setDefaultButton(buttonOK);

	uiLayout();
	uiStyle();

	buttonOK.addActionListener(new ActionListener() {
	public void actionPerformed (ActionEvent e) {
	onOK();
	}
	});
	buttonCancel.addActionListener(new ActionListener() {
	@Override
	public void actionPerformed (ActionEvent e) {
	onCancel();
	}
	});

	setTitle("Third party external extensions");
	setSize(600, 300);
	setLocationRelativeTo(null);
	}

	public void showDialog () {
	takeSnapshot();
	setVisible(true);
	}

	private void uiLayout () {

	topPanel = new JPanel(new GridBagLayout());
	topPanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
	warningNotice = new JLabel("List of third party extensions for LibGDX");
	warningNotice2 = new JLabel("These are not maintained by the LibGDX team, please see the support links for info and help");
	warningNotice.setHorizontalAlignment(JLabel.CENTER);
	warningNotice2.setHorizontalAlignment(JLabel.CENTER);

	topPanel.add(warningNotice, new GridBagConstraints(0, 0, 1, 1, 1, 0, NORTH, HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));
	topPanel.add(warningNotice2, new GridBagConstraints(0, 1, 1, 1, 1, 0, NORTH, HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));

	JSeparator separator = new JSeparator();
	separator.setForeground(new Color(85, 85, 85));
	separator.setBackground(new Color(85, 85, 85));

	topPanel.add(separator, new GridBagConstraints(0, 2, 1, 1, 1, 1, NORTH, HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));

	tableModel = new ExtensionTableModel();
	table = new JTable(tableModel) {
	@Override
	public String getToolTipText (MouseEvent e) {
	return ((ExtensionTableModel)getModel()).getToolTip(e);
	}
	};
	table.getColumnModel().getColumn(0).setPreferredWidth(10);
	table.getColumnModel().getColumn(1).setPreferredWidth(50);
	table.getColumnModel().getColumn(2).setPreferredWidth(100);
	table.getColumnModel().getColumn(3).setPreferredWidth(20);
	table.getColumnModel().getColumn(4).setPreferredWidth(30);

	table.setAutoResizeMode(JTable.AUTO_RESIZE_LAST_COLUMN);

	table.getTableHeader().setReorderingAllowed(false);
	table.getModel().addTableModelListener(this);
	table.addMouseListener(new MouseAdapter() {
	public void mouseClicked (MouseEvent e) {
	int row = table.getSelectedRow();
	int column = table.getSelectedColumn();
	if (column == 5) {
	URI uri = ((ExtensionTableModel)table.getModel()).getURI(row, column);
	if (uri != null) {
	try {
	Desktop.getDesktop().browse(uri);
	} catch (IOException e1) {
	e1.printStackTrace();
	}
	}
	}
	}
	});

	scrollPane = new JScrollPane(table);

	bottomPanel = new JPanel(new GridBagLayout());

	buttonPanel = new JPanel(new GridBagLayout());
	buttonPanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
	buttonOK = new SetupButton("Save");
	buttonCancel = new SetupButton("Cancel");
	buttonPanel.add(buttonOK, new GridBagConstraints(0, 0, 1, 1, 0, 0, CENTER, HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));
	buttonPanel.add(buttonCancel, new GridBagConstraints(1, 0, 1, 1, 0, 0, CENTER, HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));
	bottomPanel.add(buttonPanel, new GridBagConstraints(3, 0, 1, 1, 1, 1, SOUTHEAST, NONE, new Insets(0, 0, 0, 0), 0, 0));

	contentPane.add(topPanel, new GridBagConstraints(0, 0, 1, 1, 1, 0.1, NORTH, BOTH, new Insets(0, 0, 0, 0), 0, 0));
	contentPane.add(scrollPane, new GridBagConstraints(0, 1, 1, 1, 1, 1, NORTH, BOTH, new Insets(0, 0, 0, 0), 0, 0));
	contentPane.add(bottomPanel, new GridBagConstraints(0, 2, 1, 1, 1, 0, SOUTH, HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));

	try {
	initData();
	} catch (Exception e) {
	e.printStackTrace();
	}

	}

	private void initData () throws ParserConfigurationException, IOException, SAXException {
	DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
	DocumentBuilder builder = dbFactory.newDocumentBuilder();
	Document doc = builder.parse(ExternalExtensionsDialog.class
	.getResourceAsStream("/com/badlogic/gdx/setup/data/extensions.xml"));

	doc.getDocumentElement().normalize();

	NodeList nList = doc.getElementsByTagName("extension");

	for (int i = 0; i < nList.getLength(); i++) {
	Node nNode = nList.item(i);
	if (nNode.getNodeType() == Node.ELEMENT_NODE) {

	Element eElement = (Element)nNode;
	String name = eElement.getElementsByTagName("name").item(0).getTextContent();
	String description = eElement.getElementsByTagName("description").item(0).getTextContent();
	String version = eElement.getElementsByTagName("version").item(0).getTextContent();
	String compatibility = eElement.getElementsByTagName("compatibility").item(0).getTextContent();
	String url = eElement.getElementsByTagName("website").item(0).getTextContent();

	String[] gwtInherits = null;
	NodeList inheritsNode = eElement.getElementsByTagName("inherit");
	gwtInherits = new String[inheritsNode.getLength()];

	for (int j = 0; j < inheritsNode.getLength(); j++)
	gwtInherits[j] = inheritsNode.item(j).getTextContent();

	final HashMap<String, List<ExternalExtensionDependency>> dependencies = new HashMap<String, List<ExternalExtensionDependency>>();

	addToDependencyMapFromXML(dependencies, eElement, "core");
	addToDependencyMapFromXML(dependencies, eElement, "desktop");
	addToDependencyMapFromXML(dependencies, eElement, "android");
	addToDependencyMapFromXML(dependencies, eElement, "ios");
	addToDependencyMapFromXML(dependencies, eElement, "html");

	URI uri = null;
	try {
	uri = new URI(url);
	} catch (URISyntaxException e) {
	e.printStackTrace();
	}

	if (uri != null) {
	final ExternalExtension extension = new ExternalExtension(name, gwtInherits, description, version);
	extension.setDependencies(dependencies);
	tableModel.addExtension(extension, false, name, description, version, compatibility, uri);
	}
	}
	}
	}

	private void uiStyle () {
	contentPane.setBackground(new Color(36, 36, 36));

	topPanel.setBackground(new Color(36, 36, 36));
	topPanel.setForeground(new Color(255, 255, 255));
	table.setBackground(new Color(46, 46, 46));
	table.setForeground(new Color(255, 255, 255));
	bottomPanel.setBackground(new Color(36, 36, 36));
	bottomPanel.setForeground(new Color(255, 255, 255));
	buttonPanel.setBackground(new Color(36, 36, 36));
	buttonPanel.setForeground(new Color(255, 255, 255));

	scrollPane.setBorder(BorderFactory.createEmptyBorder());
	scrollPane.setBackground(new Color(36, 36, 36));
	scrollPane.getViewport().setBackground(new Color(36, 36, 36));

	warningNotice.setForeground(new Color(255, 20, 20));
	warningNotice2.setForeground(new Color(255, 20, 20));
	}

	void onOK () {
	setVisible(false);
	}

	void onCancel () {
	setVisible(false);
	restore();
	}

	private void takeSnapshot () {
	mainDependenciesSnapshot.clear();
	for (int i = 0; i < mainDependencies.size(); i++) {
	mainDependenciesSnapshot.add(mainDependencies.get(i));
	}
	}

	private void restore () {
	mainDependencies.clear();
	((ExtensionTableModel)table.getModel()).unselectAll();
	for (int i = 0; i < mainDependenciesSnapshot.size(); i++) {
	mainDependencies.add(mainDependenciesSnapshot.get(i));
	String extensionName = mainDependenciesSnapshot.get(i).getName();
	if (((ExtensionTableModel)table.getModel()).hasExtension(extensionName)) {
	((ExtensionTableModel)table.getModel()).setSelected(extensionName, true);
	} else {
	}
	}
	}

	private void addToDependencyMapFromXML (Map<String, List<ExternalExtensionDependency>> dependencies, Element eElement, String platform) {
	if (eElement.getElementsByTagName(platform).item(0) != null) {
	Element project = (Element)eElement.getElementsByTagName(platform).item(0);

	ArrayList<ExternalExtensionDependency> deps = new ArrayList<ExternalExtensionDependency>();

	if (project.getTextContent().trim().equals("")) {
	// No dependencies required
	} else if (project.getTextContent().trim().equals("null")) {
	// Not supported
	deps = null;
	} else {
	NodeList nList = project.getElementsByTagName("dependency");

	for (int i = 0; i < nList.getLength(); i++) {
	Node nNode = nList.item(i);
	if (nNode.getNodeType() == Node.ELEMENT_NODE) {
	Element dependencyNode = (Element)nNode;
	boolean external = Boolean.parseBoolean(dependencyNode.getAttribute("external"));
	deps.add(new ExternalExtensionDependency(dependencyNode.getTextContent(), external));
	}

	}
	}

	dependencies.put(platform, deps);
	}
	}

	class ExtensionTableModel extends DefaultTableModel {

	private HashMap<Integer, ExternalExtension> extensions = new HashMap<Integer, ExternalExtension>();
	private int rowCount = 0;

	public ExtensionTableModel () {
	addColumn("Use");
	addColumn("Extension");
	addColumn("Description");
	addColumn("Version");
	addColumn("Compatibility");
	addColumn("Support");
	}

	public ExternalExtension getExtension (int row) {
	return extensions.get(row);
	}

	public URI getURI (int row, int column) {
	if (column != 5) return null;
	return (URI)getValueAt(row, column);
	}

	@Override
	public Class getColumnClass (int column) {
	if (column == 0) return Boolean.class;
	if (column == 5) return URI.class;
	return super.getColumnClass(column);
	}

	@Override
	public boolean isCellEditable (int x, int y) {
	return y == 0;
	}

	public String getToolTip (MouseEvent e) {
	int row = table.rowAtPoint(e.getPoint());
	int column = table.columnAtPoint(e.getPoint());

	if (column == 5) {
	return "Click me!";
	} else if (column != 0) {
	return getValueAt(row, column).toString();
	} else {
	return "Select if you want to use this extension!";
	}
	}

	public void unselectAll () {
	for (int row : extensions.keySet()) {
	table.setValueAt(false, row, 0);
	}
	}

	public boolean hasExtension (String extensionName) {
	for (ExternalExtension extension : extensions.values()) {
	if (extension.getName().equals(extensionName)) return true;
	}
	return false;
	}

	public void setSelected (String extensionName, boolean selected) {
	int row = -1;
	for (int i : extensions.keySet()) {
	if (extensions.get(i).getName().equals(extensionName)) {
	row = i;
	break;
	}
	}
	if (row != -1) table.setValueAt(selected, row, 0);
	}

	public void addExtension (ExternalExtension extension, Boolean checkbox, String name, String description, String version,
	String compatibility, URI support) {
	addRow(new Object[] {checkbox, name, description, version, compatibility, support});
	extensions.put(rowCount++, extension);
	}

	}

	@Override
	public void tableChanged (TableModelEvent e) {
	int row = e.getFirstRow();
	int column = e.getColumn();

	if (column == 0) {
	ExternalExtension extension = ((ExtensionTableModel)table.getModel()).getExtension(row);
	Dependency dep = extension.generateDependency();
	boolean selected = (Boolean)table.getModel().getValueAt(row, 0);
	if (selected) {
	if (!mainDependencies.contains(dep)) {
	mainDependencies.add(dep);
	}
	} else {
	mainDependencies.remove(dep);
	}
	}
	}

	}