* UI: added "what's new" page dialog with latest news (auto-loads on startup or from about dialog);

Mage.Client/src/main/java/mage/client/MageFrame.java

@@ -92,6 +92,7 @@ public class MageFrame extends javax.swing.JFrame implements MageClient {
     private static MageFrame instance;
 
     private final ConnectDialog connectDialog;
+    private final WhatsNewDialog whatsNewDialog;
     private final ErrorDialog errorDialog;
     private static CallbackClient callbackClient;
     private static final Preferences PREFS = Preferences.userNodeForPackage(MageFrame.class);
@@ -243,6 +244,7 @@ public class MageFrame extends javax.swing.JFrame implements MageClient {
         SessionHandler.startSession(this);
         callbackClient = new CallbackClientImpl(this);
         connectDialog = new ConnectDialog();
+        whatsNewDialog = new WhatsNewDialog();
         desktopPane.add(connectDialog, JLayeredPane.MODAL_LAYER);
         errorDialog = new ErrorDialog();
         errorDialog.setLocation(100, 100);
@@ -329,6 +331,11 @@ public class MageFrame extends javax.swing.JFrame implements MageClient {
                 SystemUtil.toggleMacOSFullScreenMode(this);
             }
         }
+
+        // run what's new checks (loading in background)
+        SwingUtilities.invokeLater(() -> {
+            whatsNewDialog.checkUpdatesAndShow(false);
+        });
     }
 
     private void setWindowTitle() {
@@ -1523,6 +1530,10 @@ public class MageFrame extends javax.swing.JFrame implements MageClient {
 
         addTooltipContainer();
     }
+
+    public WhatsNewDialog getWhatsNewDialog() {
+        return whatsNewDialog;
+    }
 }
 
 class MagePaneMenuItem extends JCheckBoxMenuItem {

Mage.Client/src/main/java/mage/client/dialog/AboutDialog.form

@@ -27,14 +27,23 @@
               <EmptySpace max="-2" attributes="0"/>
               <Group type="103" groupAlignment="1" attributes="0">
                   <Component id="jLabel3" alignment="0" max="32767" attributes="0"/>
+                  <Group type="102" alignment="1" attributes="0">
+                      <Component id="btnWhatsNew" min="-2" pref="100" max="-2" attributes="0"/>
+                      <EmptySpace max="32767" attributes="0"/>
+                      <Component id="btnOk" min="-2" pref="100" max="-2" attributes="0"/>
+                  </Group>
+                  <Component id="jLabel4" alignment="0" max="32767" attributes="0"/>
+                  <Group type="102" alignment="0" attributes="0">
+                      <Group type="103" groupAlignment="1" attributes="0">
                           <Group type="102" alignment="0" attributes="0">
                               <Component id="jLabel1" min="-2" max="-2" attributes="0"/>
                               <EmptySpace max="-2" attributes="0"/>
                               <Component id="lblVersion" min="-2" max="-2" attributes="0"/>
                           </Group>
                           <Component id="jLabel2" alignment="0" min="-2" max="-2" attributes="0"/>
-                  <Component id="btnOk" alignment="1" min="-2" max="-2" attributes="0"/>
-                  <Component id="jLabel4" alignment="0" max="32767" attributes="0"/>
+                      </Group>
+                      <EmptySpace min="0" pref="0" max="32767" attributes="0"/>
+                  </Group>
               </Group>
               <EmptySpace max="-2" attributes="0"/>
           </Group>
@@ -54,8 +63,11 @@
               <Component id="jLabel3" min="-2" pref="21" max="-2" attributes="0"/>
               <EmptySpace max="-2" attributes="0"/>
               <Component id="jLabel4" min="-2" max="-2" attributes="0"/>
-              <EmptySpace pref="71" max="32767" attributes="0"/>
-              <Component id="btnOk" min="-2" max="-2" attributes="0"/>
+              <EmptySpace pref="68" max="32767" attributes="0"/>
+              <Group type="103" groupAlignment="3" attributes="0">
+                  <Component id="btnOk" alignment="3" min="-2" pref="30" max="-2" attributes="0"/>
+                  <Component id="btnWhatsNew" alignment="3" min="-2" pref="30" max="-2" attributes="0"/>
+              </Group>
               <EmptySpace max="-2" attributes="0"/>
           </Group>
       </Group>
@@ -64,7 +76,7 @@
   <SubComponents>
     <Component class="javax.swing.JButton" name="btnOk">
       <Properties>
-        <Property name="text" type="java.lang.String" value="OK"/>
+        <Property name="text" type="java.lang.String" value="Close"/>
       </Properties>
       <Events>
         <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="btnOkActionPerformed"/>
@@ -95,5 +107,13 @@
         <Property name="text" type="java.lang.String" value="fireshoes, lunaskyrise, mnapoleon, jgod, LoneFox."/>
       </Properties>
     </Component>
+    <Component class="javax.swing.JButton" name="btnWhatsNew">
+      <Properties>
+        <Property name="text" type="java.lang.String" value="What&apos;s new"/>
+      </Properties>
+      <Events>
+        <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="btnWhatsNewActionPerformed"/>
+      </Events>
+    </Component>
   </SubComponents>
 </Form>

Mage.Client/src/main/java/mage/client/dialog/AboutDialog.java

@@ -1,26 +1,18 @@
-
-
 package mage.client.dialog;
 
+import mage.client.MageFrame;
 import mage.utils.MageVersion;
 
-/*
- * AboutDialog.java
- *
- * Created on Mar 10, 2010, 8:19:41 AM
- */
-
+import javax.swing.*;
+import java.awt.event.KeyEvent;
 
 
 /**
- *
- * @author BetaSteward_at_googlemail.com
+ * @author JayDi85
  */
 public class AboutDialog extends MageDialog {
 
-    /** Creates new form AboutDialog */
     public AboutDialog() {
-        this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
         initComponents();
         this.modal = false;
     }
@@ -28,10 +20,28 @@ public class AboutDialog extends MageDialog {
     public void showDialog(MageVersion version) {
         this.lblVersion.setText(version.toString());
         this.setLocation(100, 100);
+
+        // windows settings
+        MageFrame.getDesktop().remove(this);
+        if (this.isModal()) {
+            MageFrame.getDesktop().add(this, JLayeredPane.MODAL_LAYER);
+        } else {
+            MageFrame.getDesktop().add(this, JLayeredPane.PALETTE_LAYER);
+        }
+        this.makeWindowCentered();
+
+        // Close on "ESC"
+        registerKeyboardAction(e -> onCancel(), KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
+
         this.setVisible(true);
     }
 
-    /** This method is called from within the constructor to
+    private void onCancel() {
+        this.hideDialog();
+    }
+
+    /**
+     * This method is called from within the constructor to
      * initialize the form.
      * WARNING: Do NOT modify this code. The content of this method is
      * always regenerated by the Form Editor.
@@ -46,12 +56,17 @@ public class AboutDialog extends MageDialog {
         jLabel2 = new javax.swing.JLabel();
         jLabel3 = new javax.swing.JLabel();
         jLabel4 = new javax.swing.JLabel();
+        btnWhatsNew = new javax.swing.JButton();
 
         setMaximizable(true);
         setTitle("About XMage");
 
-        btnOk.setText("OK");
-        btnOk.addActionListener(this::btnOkActionPerformed);
+        btnOk.setText("Close");
+        btnOk.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                btnOkActionPerformed(evt);
+            }
+        });
 
         jLabel1.setText("XMage client");
 
@@ -59,8 +74,16 @@ public class AboutDialog extends MageDialog {
 
         jLabel2.setText("Courtesy: BetaSteward@googlemail.com. Site: http://XMage.de/");
 
-        jLabel3.setText("Devs: BetaSteward, Noxx, Eugen.Rivniy, North, LevelX2, Jeff, Plopman, dustinconrad, emerald000,");
-        jLabel4.setText("fireshoes, lunaskyrise, mnapoleon, jgod, LoneFox, drmDev, spjspj, TheElk801, L_J, JayDi85.");
+        jLabel3.setText("Devs: BetaSteward, Noxx, Eugen.Rivniy, North, LevelX2, Jeff, Plopman, dustinconrad, emerald000.,");
+
+        jLabel4.setText("fireshoes, lunaskyrise, mnapoleon, jgod, LoneFox.");
+
+        btnWhatsNew.setText("What's new");
+        btnWhatsNew.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                btnWhatsNewActionPerformed(evt);
+            }
+        });
 
         javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
         getContentPane().setLayout(layout);
@@ -70,13 +93,19 @@ public class AboutDialog extends MageDialog {
                                 .addContainerGap()
                                 .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                                         .addComponent(jLabel3, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+                                        .addGroup(layout.createSequentialGroup()
+                                                .addComponent(btnWhatsNew, javax.swing.GroupLayout.PREFERRED_SIZE, 100, javax.swing.GroupLayout.PREFERRED_SIZE)
+                                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+                                                .addComponent(btnOk, javax.swing.GroupLayout.PREFERRED_SIZE, 100, javax.swing.GroupLayout.PREFERRED_SIZE))
+                                        .addComponent(jLabel4, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+                                        .addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup()
+                                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                                                         .addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup()
                                                                 .addComponent(jLabel1)
                                                                 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                                                 .addComponent(lblVersion))
-                    .addComponent(jLabel2, javax.swing.GroupLayout.Alignment.LEADING)
-                    .addComponent(btnOk)
-                    .addComponent(jLabel4, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
+                                                        .addComponent(jLabel2, javax.swing.GroupLayout.Alignment.LEADING))
+                                                .addGap(0, 0, Short.MAX_VALUE)))
                                 .addContainerGap())
         );
         layout.setVerticalGroup(
@@ -92,8 +121,10 @@ public class AboutDialog extends MageDialog {
                                 .addComponent(jLabel3, javax.swing.GroupLayout.PREFERRED_SIZE, 21, javax.swing.GroupLayout.PREFERRED_SIZE)
                                 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                 .addComponent(jLabel4)
-                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 71, Short.MAX_VALUE)
-                .addComponent(btnOk)
+                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 68, Short.MAX_VALUE)
+                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                                        .addComponent(btnOk, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE)
+                                        .addComponent(btnWhatsNew, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE))
                                 .addContainerGap())
         );
 
@@ -101,11 +132,16 @@ public class AboutDialog extends MageDialog {
     }// </editor-fold>//GEN-END:initComponents
 
     private void btnOkActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnOkActionPerformed
-        this.removeDialog();
+        onCancel();
     }//GEN-LAST:event_btnOkActionPerformed
 
+    private void btnWhatsNewActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnWhatsNewActionPerformed
+        MageFrame.getInstance().getWhatsNewDialog().checkUpdatesAndShow(true);
+    }//GEN-LAST:event_btnWhatsNewActionPerformed
+
     // Variables declaration - do not modify//GEN-BEGIN:variables
     private javax.swing.JButton btnOk;
+    private javax.swing.JButton btnWhatsNew;
     private javax.swing.JLabel jLabel1;
     private javax.swing.JLabel jLabel2;
     private javax.swing.JLabel jLabel3;

Mage.Client/src/main/java/mage/client/dialog/WhatsNewDialog.form

@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+
+<Form version="1.3" maxVersion="1.9" type="org.netbeans.modules.form.forminfo.JInternalFrameFormInfo">
+  <SyntheticProperties>
+    <SyntheticProperty name="formSizePolicy" type="int" value="1"/>
+  </SyntheticProperties>
+  <AuxValues>
+    <AuxValue name="FormSettings_autoResourcing" type="java.lang.Integer" value="0"/>
+    <AuxValue name="FormSettings_autoSetComponentName" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_generateFQN" type="java.lang.Boolean" value="true"/>
+    <AuxValue name="FormSettings_generateMnemonicsCode" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_i18nAutoMode" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_layoutCodeTarget" type="java.lang.Integer" value="1"/>
+    <AuxValue name="FormSettings_listenerGenerationStyle" type="java.lang.Integer" value="0"/>
+    <AuxValue name="FormSettings_variablesLocal" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_variablesModifier" type="java.lang.Integer" value="2"/>
+  </AuxValues>
+
+  <Layout>
+    <DimensionLayout dim="0">
+      <Group type="103" groupAlignment="0" attributes="0">
+          <Group type="102" alignment="0" attributes="0">
+              <EmptySpace max="-2" attributes="0"/>
+              <Group type="103" groupAlignment="0" attributes="0">
+                  <Component id="panelData" max="32767" attributes="0"/>
+                  <Group type="102" attributes="0">
+                      <Component id="buttonRefresh" min="-2" pref="100" max="-2" attributes="0"/>
+                      <EmptySpace max="32767" attributes="0"/>
+                      <Component id="buttonCancel" min="-2" pref="100" max="-2" attributes="0"/>
+                  </Group>
+              </Group>
+              <EmptySpace max="-2" attributes="0"/>
+          </Group>
+      </Group>
+    </DimensionLayout>
+    <DimensionLayout dim="1">
+      <Group type="103" groupAlignment="0" attributes="0">
+          <Group type="102" alignment="0" attributes="0">
+              <EmptySpace max="-2" attributes="0"/>
+              <Component id="panelData" max="32767" attributes="0"/>
+              <EmptySpace max="-2" attributes="0"/>
+              <Group type="103" groupAlignment="3" attributes="0">
+                  <Component id="buttonCancel" alignment="3" min="-2" pref="30" max="-2" attributes="0"/>
+                  <Component id="buttonRefresh" alignment="3" min="-2" pref="30" max="-2" attributes="0"/>
+              </Group>
+              <EmptySpace max="-2" attributes="0"/>
+          </Group>
+      </Group>
+    </DimensionLayout>
+  </Layout>
+  <SubComponents>
+    <Component class="javax.swing.JButton" name="buttonCancel">
+      <Properties>
+        <Property name="text" type="java.lang.String" value="Close"/>
+      </Properties>
+      <Events>
+        <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="buttonCancelActionPerformed"/>
+      </Events>
+    </Component>
+    <Component class="javax.swing.JButton" name="buttonRefresh">
+      <Properties>
+        <Property name="text" type="java.lang.String" value="Refresh"/>
+      </Properties>
+      <Events>
+        <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="buttonRefreshActionPerformed"/>
+      </Events>
+    </Component>
+    <Container class="javax.swing.JPanel" name="panelData">
+
+      <Layout class="org.netbeans.modules.form.compat2.layouts.DesignBorderLayout"/>
+    </Container>
+  </SubComponents>
+</Form>

Mage.Client/src/main/java/mage/client/dialog/WhatsNewDialog.java

@@ -0,0 +1,297 @@
+package mage.client.dialog;
+
+import javafx.application.Platform;
+import javafx.beans.value.ChangeListener;
+import javafx.beans.value.ObservableValue;
+import javafx.concurrent.Worker;
+import javafx.embed.swing.JFXPanel;
+import javafx.scene.Scene;
+import javafx.scene.web.WebEngine;
+import javafx.scene.web.WebView;
+import mage.client.MageFrame;
+import mage.utils.MageVersion;
+import org.apache.log4j.Logger;
+import org.w3c.dom.events.EventListener;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.KeyEvent;
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.net.URL;
+
+/**
+ * @author JayDi85
+ */
+public class WhatsNewDialog extends MageDialog {
+
+    private static final Logger logger = Logger.getLogger(WhatsNewDialog.class);
+    private static final MageVersion clientVersion = new MageVersion(WhatsNewDialog.class);
+
+    private static final String WHATS_NEW_PAGE = "https://jaydi85.github.io/xmage-web-news/news.html";
+    private static final int WHATS_NEW_LOAD_TIMEOUT_SECS = 20; // timeout for page loading
+
+    final JFXPanel fxPanel;
+    private WebEngine engine;
+    private boolean isPageReady = false;
+
+    private final SwingWorker<Void, Void> backgroundWorker = new SwingWorker<Void, Void>() {
+        @Override
+        public Void doInBackground() {
+            try {
+                logger.info("Checking news...");
+                int maxWait = WHATS_NEW_LOAD_TIMEOUT_SECS;
+                int currentWait = 0;
+                while (!isPageReady) {
+                    Thread.sleep(1000);
+                    currentWait++;
+                    if (currentWait > maxWait) {
+                        logger.error("Can't load news page: " + WHATS_NEW_PAGE);
+                        break;
+                    }
+                }
+            } catch (InterruptedException e) {
+                logger.error("Checking news was interrupted", e);
+                Thread.currentThread().interrupt();
+            }
+            return null;
+        }
+
+        @Override
+        public void done() {
+            SwingUtilities.invokeLater(new Runnable() {
+                @Override
+                public void run() {
+                    if (isPageReady) {
+                        showDialog();
+                    }
+                }
+            });
+        }
+    };
+
+    public WhatsNewDialog() {
+        initComponents();
+
+        fxPanel = new JFXPanel();
+        panelData.add(fxPanel);
+
+        createWebView();
+    }
+
+    public void checkUpdatesAndShow(boolean forceToShowPage) {
+        // lazy loading in background
+        // shows it on page ready or by force
+
+        isPageReady = false;
+        loadURL(WHATS_NEW_PAGE);
+
+        if (forceToShowPage) {
+            if (!backgroundWorker.isDone()) {
+                backgroundWorker.cancel(true);
+            }
+            showDialog();
+        } else {
+            backgroundWorker.execute();
+        }
+    }
+
+    private void showDialog() {
+        this.setModal(true);
+        this.setResizable(true);
+        getRootPane().setDefaultButton(buttonCancel);
+        this.setSize(800, 600);
+
+        // windows settings
+        MageFrame.getDesktop().remove(this);
+        if (this.isModal()) {
+            MageFrame.getDesktop().add(this, JLayeredPane.MODAL_LAYER);
+        } else {
+            MageFrame.getDesktop().add(this, JLayeredPane.PALETTE_LAYER);
+        }
+        this.makeWindowCentered();
+
+        // Close on "ESC"
+        registerKeyboardAction(e -> onCancel(), KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
+
+        this.setVisible(true);
+    }
+
+    private void createWebView() {
+
+        // init web engine and events
+        // https://docs.oracle.com/javafx/2/swing/swing-fx-interoperability.htm
+
+        Platform.runLater(new Runnable() {
+            @Override
+            public void run() {
+
+                WebView view = new WebView();
+                engine = view.getEngine();
+                engine.setUserAgent(engine.getUserAgent() + " XMage/" + clientVersion.toString(false));
+                view.contextMenuEnabledProperty().setValue(false);
+
+                // on error
+                engine.getLoadWorker().exceptionProperty().addListener(new ChangeListener<Throwable>() {
+                    public void changed(ObservableValue<? extends Throwable> o, Throwable old, final Throwable value) {
+                        if (engine.getLoadWorker().getState() == Worker.State.FAILED) {
+                            SwingUtilities.invokeLater(new Runnable() {
+                                @Override
+                                public void run() {
+                                    logger.error("Can't load news page: " + (value != null ? value.getMessage() : "null"));
+                                }
+                            });
+                        }
+                    }
+                });
+
+                // on completed
+                engine.getLoadWorker().stateProperty().addListener(new ChangeListener<Worker.State>() {
+                    public void changed(ObservableValue ov, Worker.State oldState, Worker.State newState) {
+                        if (newState == Worker.State.SUCCEEDED) {
+
+                            // 1. replace urls with custom click processing
+                            // all classes from org.w3c.dom
+                            org.w3c.dom.events.EventListener listener = new EventListener() {
+                                public void handleEvent(org.w3c.dom.events.Event ev) {
+                                    String href = ((org.w3c.dom.Element) ev.getTarget()).getAttribute("href");
+                                    ev.preventDefault();
+
+                                    SwingUtilities.invokeLater(new Runnable() {
+                                        @Override
+                                        public void run() {
+                                            if (Desktop.isDesktopSupported()) {
+                                                Desktop desktop = Desktop.getDesktop();
+                                                try {
+                                                    URI uri = new URI(href);
+                                                    desktop.browse(uri);
+                                                } catch (IOException | URISyntaxException ex) {
+                                                    // do nothing
+                                                }
+                                            }
+                                        }
+                                    });
+                                }
+                            };
+                            org.w3c.dom.Document doc = engine.getDocument();
+                            org.w3c.dom.NodeList listA = doc.getElementsByTagName("a");
+                            for (int i = 0; i < listA.getLength(); i++) {
+                                ((org.w3c.dom.events.EventTarget) listA.item(i)).addEventListener("click", listener, false);
+                            }
+
+                            // 2. page can be shown
+                            SwingUtilities.invokeLater(new Runnable() {
+                                @Override
+                                public void run() {
+                                    isPageReady = true;
+                                }
+                            });
+                        }
+                    }
+                });
+
+                fxPanel.setScene(new Scene(view));
+            }
+        });
+    }
+
+    public void loadURL(final String url) {
+        Platform.runLater(new Runnable() {
+            @Override
+            public void run() {
+                String tmp = toURL(url);
+                if (url == null) {
+                    tmp = toURL("http://" + url);
+                }
+                engine.load(tmp);
+            }
+        });
+    }
+
+    private static String toURL(String str) {
+        try {
+            return new URL(str).toExternalForm();
+        } catch (MalformedURLException exception) {
+            return null;
+        }
+    }
+
+
+    private void onCancel() {
+        this.hideDialog();
+    }
+
+    /**
+     * This method is called from within the constructor to initialize the form.
+     * WARNING: Do NOT modify this code. The content of this method is always
+     * regenerated by the Form Editor.
+     */
+    @SuppressWarnings("unchecked")
+    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
+    private void initComponents() {
+
+        buttonCancel = new javax.swing.JButton();
+        buttonRefresh = new javax.swing.JButton();
+        panelData = new javax.swing.JPanel();
+
+        buttonCancel.setText("Close");
+        buttonCancel.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                buttonCancelActionPerformed(evt);
+            }
+        });
+
+        buttonRefresh.setText("Refresh");
+        buttonRefresh.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                buttonRefreshActionPerformed(evt);
+            }
+        });
+
+        panelData.setLayout(new java.awt.BorderLayout());
+
+        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
+        getContentPane().setLayout(layout);
+        layout.setHorizontalGroup(
+                layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+                        .addGroup(layout.createSequentialGroup()
+                                .addContainerGap()
+                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+                                        .addComponent(panelData, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+                                        .addGroup(layout.createSequentialGroup()
+                                                .addComponent(buttonRefresh, javax.swing.GroupLayout.PREFERRED_SIZE, 100, javax.swing.GroupLayout.PREFERRED_SIZE)
+                                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+                                                .addComponent(buttonCancel, javax.swing.GroupLayout.PREFERRED_SIZE, 100, javax.swing.GroupLayout.PREFERRED_SIZE)))
+                                .addContainerGap())
+        );
+        layout.setVerticalGroup(
+                layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+                        .addGroup(layout.createSequentialGroup()
+                                .addContainerGap()
+                                .addComponent(panelData, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                                        .addComponent(buttonCancel, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE)
+                                        .addComponent(buttonRefresh, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE))
+                                .addContainerGap())
+        );
+
+        pack();
+    }// </editor-fold>//GEN-END:initComponents
+
+    private void buttonCancelActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_buttonCancelActionPerformed
+        onCancel();
+    }//GEN-LAST:event_buttonCancelActionPerformed
+
+    private void buttonRefreshActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_buttonRefreshActionPerformed
+        loadURL(WHATS_NEW_PAGE);
+    }//GEN-LAST:event_buttonRefreshActionPerformed
+
+    // Variables declaration - do not modify//GEN-BEGIN:variables
+    private javax.swing.JButton buttonCancel;
+    private javax.swing.JButton buttonRefresh;
+    private javax.swing.JPanel panelData;
+    // End of variables declaration//GEN-END:variables
+}