/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */

/*

Part of the Processing project - http://processing.org

Copyright (c) 2015 The Processing Foundation

This program is free software; you can redistribute it and/or

modify it under the terms of the GNU General Public License

version 2, as published by the Free Software Foundation.

This program 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 Public License for more details.

You should have received a copy of the GNU General Public License

along with this program; if not, write to the Free Software Foundation,

Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

*/

package processing.app.ui;

import java.awt.Dimension;

import java.awt.EventQueue;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.io.File;

import javax.swing.*;

import javax.swing.event.*;

import javax.swing.text.html.*;

import processing.app.Base;

import processing.core.PApplet;

import processing.data.StringDict;

public class Welcome {

static public void main(String[] args) {

Base.initPlatform();

//File indexFile = Base.getLibFile("welcome/index.html");

final File indexFile = new File("../build/shared/lib/welcome/index.html");

EventQueue.invokeLater(new Runnable() {

public void run() {

JFrame frame = new JFrame("Welcome to Processing 3");

// frame.setSize(500, 400);

frame.setDefaultCloseOperation(javax.swing.JFrame.EXIT_ON_CLOSE);

String[] lines = PApplet.loadStrings(indexFile);

String content = PApplet.join(lines, "\n");

int high = getContentHeight(400, content);

//System.out.println(high);

//JTextPane textPane = new JTextPane();

//JEditorPane textPane = new JEditorPane();

JEditorPane textPane = new JEditorPane("text/html", content);

//textPane.setContentType("text/html");

textPane.setEditable(false);

textPane.setPreferredSize(new Dimension(400, high));

//String[] lines = PApplet.loadStrings(indexFile);

//textPane.setText(PApplet.join(lines, "\n"));

// System.out.println(textPane.getPreferredSize().height);

// textPane.setSize(400, textPane.getPreferredSize().height);

//frame.getContentPane().setLayout(new BoxLayout(frame.getContentPane(), BoxLayout.Y_AXIS));

frame.getContentPane().add(textPane);

Toolkit.registerWindowCloseKeys(frame.getRootPane(), new ActionListener() {

@Override

public void actionPerformed(ActionEvent e) {

System.exit(0);

}

});

frame.pack();

frame.setLocationRelativeTo(null);

frame.setVisible(true);

HTMLEditorKit kit = (HTMLEditorKit) textPane.getEditorKit();

kit.setAutoFormSubmission(false);

Object title = textPane.getDocument().getProperty("title");

if (title instanceof String) {

frame.setTitle((String) title);

}

textPane.addHyperlinkListener(new HyperlinkListener() {

@Override

public void hyperlinkUpdate(HyperlinkEvent e) {

//System.out.println(e);

if (e instanceof FormSubmitEvent) {

//System.out.println("got submit event");

String result = ((FormSubmitEvent) e).getData();

StringDict dict = new StringDict();

String[] pairs = result.split("&");

for (String pair : pairs) {

String[] pieces = pair.split("=");

String attr = PApplet.urlDecode(pieces[0]);

String valu = PApplet.urlDecode(pieces[1]);

dict.set(attr, valu);

}

dict.print();

} else if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {

//System.out.println("clicked " + e.getURL());

Base.openURL(e.getURL().toExternalForm());

}

}

});

}

});

}

// Why this doesn't work inline above is beyoned me

static int getContentHeight(int width, String content) {

JEditorPane dummy = new JEditorPane("text/html", content);

dummy.setSize(width, Short.MAX_VALUE);

return dummy.getPreferredSize().height;

}

}

/*

import javafx.application.Platform;

import javafx.beans.value.ChangeListener;

import javafx.beans.value.ObservableValue;

import javafx.concurrent.Worker;

import javafx.concurrent.Worker.State;

import javafx.embed.swing.JFXPanel;

import javafx.event.EventHandler;

import javafx.scene.Scene;

import javafx.scene.web.WebEngine;

import javafx.scene.web.WebEvent;

import javafx.scene.web.WebView;

import javax.swing.*;

import org.w3c.dom.Document;

import org.w3c.dom.Element;

import org.w3c.dom.NodeList;

import org.w3c.dom.events.Event;

import org.w3c.dom.events.EventListener;

import org.w3c.dom.events.EventTarget;

import processing.app.Base;

import java.awt.BorderLayout;

import java.awt.Dimension;

import java.awt.EventQueue;

//import java.awt.*;

import java.awt.event.*;

import java.io.File;

import java.io.IOException;

import java.net.MalformedURLException;

import java.net.URL;

import static javafx.concurrent.Worker.State.FAILED;

public class Welcome extends JFrame {

private final JFXPanel jfxPanel = new JFXPanel();

private WebEngine engine;

private final JPanel panel = new JPanel(new BorderLayout());

private final JLabel lblStatus = new JLabel();

private final JButton btnGo = new JButton("Go");

private final JTextField txtURL = new JTextField();

private final JProgressBar progressBar = new JProgressBar();

public Welcome() {

super("Welcome to Processing 3");

initComponents();

}

private void initComponents() {

createScene();

ActionListener al = new ActionListener() {

@Override

public void actionPerformed(ActionEvent e) {

loadURL(txtURL.getText());

}

};

btnGo.addActionListener(al);

txtURL.addActionListener(al);

progressBar.setPreferredSize(new Dimension(150, 18));

progressBar.setStringPainted(true);

JPanel topBar = new JPanel(new BorderLayout(5, 0));

topBar.setBorder(BorderFactory.createEmptyBorder(3, 5, 3, 5));

topBar.add(txtURL, BorderLayout.CENTER);

topBar.add(btnGo, BorderLayout.EAST);

JPanel statusBar = new JPanel(new BorderLayout(5, 0));

statusBar.setBorder(BorderFactory.createEmptyBorder(3, 5, 3, 5));

statusBar.add(lblStatus, BorderLayout.CENTER);

statusBar.add(progressBar, BorderLayout.EAST);

panel.add(topBar, BorderLayout.NORTH);

panel.add(jfxPanel, BorderLayout.CENTER);

panel.add(statusBar, BorderLayout.SOUTH);

getContentPane().add(panel);

setPreferredSize(new Dimension(500, 500));

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

pack();

setLocationRelativeTo(null);

}

private void createScene() {

Platform.runLater(new Runnable() {

@Override

public void run() {

WebView view = new WebView();

engine = view.getEngine();

engine.titleProperty().addListener(new ChangeListener<String>() {

@Override

public void changed(ObservableValue<? extends String> observable, String oldValue, final String newValue) {

SwingUtilities.invokeLater(new Runnable() {

@Override

public void run() {

Welcome.this.setTitle(newValue);

}

});

}

});

engine.setOnStatusChanged(new EventHandler<WebEvent<String>>() {

@Override

public void handle(final WebEvent<String> event) {

SwingUtilities.invokeLater(new Runnable() {

@Override

public void run() {

lblStatus.setText(event.getData());

}

});

}

});

engine.locationProperty().addListener(new ChangeListener<String>() {

@Override

public void changed(ObservableValue<? extends String> ov, String oldValue, final String newValue) {

SwingUtilities.invokeLater(new Runnable() {

@Override

public void run() {

txtURL.setText(newValue);

}

});

}

});

engine.getLoadWorker().workDoneProperty().addListener(new ChangeListener<Number>() {

@Override

public void changed(ObservableValue<? extends Number> observableValue, Number oldValue, final Number newValue) {

SwingUtilities.invokeLater(new Runnable() {

@Override

public void run() {

progressBar.setValue(newValue.intValue());

}

});

}

});

engine.getLoadWorker().exceptionProperty().addListener(new ChangeListener<Throwable>() {

@Override

public void changed(ObservableValue<? extends Throwable> o, Throwable old, final Throwable value) {

if (engine.getLoadWorker().getState() == FAILED) {

SwingUtilities.invokeLater(new Runnable() {

@Override

public void run() {

JOptionPane.showMessageDialog(panel,

(value != null) ?

engine.getLocation() + "\n" + value.getMessage() :

engine.getLocation() + "\nUnexpected error.",

"Loading error...",

JOptionPane.ERROR_MESSAGE);

}

});

}

}

});

final String EVENT_TYPE_CLICK = "click";

engine.getLoadWorker().stateProperty().addListener(new ChangeListener<State>() {

@Override

public void changed(ObservableValue ov, State oldState, State newState) {

if (newState == Worker.State.SUCCEEDED) {

EventListener listener = new EventListener() {

@Override

public void handleEvent(final Event ev) {

String domEventType = ev.getType();

//System.err.println("EventType: " + domEventType);

if (domEventType.equals(EVENT_TYPE_CLICK)) {

//System.out.println("href is " + href);

EventQueue.invokeLater(new Runnable() {

public void run() {

String href = ((Element)ev.getTarget()).getAttribute("href");

Base.openURL(href);

}

});

}

}

};

Document doc = engine.getDocument();

NodeList nodeList = doc.getElementsByTagName("a");

for (int i = 0; i < nodeList.getLength(); i++) {

((EventTarget) nodeList.item(i)).addEventListener(EVENT_TYPE_CLICK, listener, false);

//((EventTarget) nodeList.item(i)).addEventListener(EVENT_TYPE_MOUSEOVER, listener, false);

//((EventTarget) nodeList.item(i)).addEventListener(EVENT_TYPE_MOUSEOVER, listener, false);

}

}

}

});

jfxPanel.setScene(new Scene(view));

}

});

}

public void loadFile(final File htmlFile) {

Platform.runLater(new Runnable() {

@Override

public void run() {

try {

engine.load(htmlFile.toURI().toURL().toExternalForm());

} catch (IOException e) {

e.printStackTrace();

}

}

});

}

public void loadURL(final String url) {

Platform.runLater(new Runnable() {

@Override

public void run() {

try {

engine.load(new URL(url).toExternalForm());

} catch (MalformedURLException e) {

e.printStackTrace();

}

}

});

}

public static void main(String[] args) {

EventQueue.invokeLater(new Runnable() {

@Override

public void run() {

Welcome browser = new Welcome();

browser.setVisible(true);

Base.initPlatform();

try {

//System.out.println(System.getProperty("user.dir"));

//File indexFile = Base.getLibFile("welcome/index.html");

File indexFile = new File("../build/shared/lib/welcome/index.html");

browser.loadFile(indexFile);

} catch (Exception e) {

e.printStackTrace();

}

}

});

}

}

*/