j2sNative clean-up. Fixes problem with second try of sequence fetching

[jalview.git] / src / jalview / gui / SplashScreen.java

diff --git a/src/jalview/gui/SplashScreen.java b/src/jalview/gui/SplashScreen.java
index 16ec9d9..f7d7cbf 100755 (executable)
--- a/src/jalview/gui/SplashScreen.java
+++ b/src/jalview/gui/SplashScreen.java
@@ -20,8 +20,11 @@
  */
 package jalview.gui;
 
+import jalview.util.Platform;
+
 import java.awt.BorderLayout;
 import java.awt.Color;
+import java.awt.Component;
 import java.awt.Dimension;
 import java.awt.Font;
 import java.awt.Graphics;
@@ -31,6 +34,7 @@ import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
 
 import javax.swing.JInternalFrame;
+import javax.swing.JLabel;
 import javax.swing.JLayeredPane;
 import javax.swing.JPanel;
 import javax.swing.JTextPane;
@@ -43,14 +47,17 @@ import javax.swing.event.HyperlinkListener;
  * @author $author$
  * @version $Revision$
  */
-public class SplashScreen extends JPanel implements Runnable,
-        HyperlinkListener
+public class SplashScreen extends JPanel
+        implements Runnable, HyperlinkListener
 {
   boolean visible = true;
 
   JPanel iconimg = new JPanel(new BorderLayout());
 
-  JTextPane authlist = new JTextPane();
+  /**
+   * either text area in javascript or in java text pane
+   */
+  Component authlist;
 
   JInternalFrame iframe;
 
@@ -80,12 +87,30 @@ public class SplashScreen extends JPanel implements Runnable,
   {
     this.interactiveDialog = interactive;
     // show a splashscreen that will disapper
-    Thread t = new Thread(this);
-    t.start();
+    if (Platform.isJS()) // BH 2019
+    {
+      authlist = new JLabel("");
+      run();
+    }
+    else
+    {
+      /**
+       * Java only
+       * 
+       * @j2sNative
+       */
+      {
+        authlist = new JTextPane();
+        Thread t = new Thread(this);
+        t.start();
+      }
+    }
+
   }
 
   MouseAdapter closer = new MouseAdapter()
   {
+    @Override
     public void mousePressed(MouseEvent evt)
     {
       try
@@ -111,14 +136,14 @@ public class SplashScreen extends JPanel implements Runnable,
     try
     {
       java.net.URL url = getClass().getResource("/images/Jalview_Logo.png");
-      java.net.URL urllogo = getClass().getResource(
-              "/images/Jalview_Logo_small.png");
+      java.net.URL urllogo = getClass()
+              .getResource("/images/Jalview_Logo_small.png");
 
-      if (url != null)
+      if (!Platform.isJS() && url != null)
       {
         image = java.awt.Toolkit.getDefaultToolkit().createImage(url);
-        Image logo = java.awt.Toolkit.getDefaultToolkit().createImage(
-                urllogo);
+        Image logo = java.awt.Toolkit.getDefaultToolkit()
+                .createImage(urllogo);
         MediaTracker mt = new MediaTracker(this);
         mt.addImage(image, 0);
         mt.addImage(logo, 1);
@@ -130,7 +155,6 @@ public class SplashScreen extends JPanel implements Runnable,
           } catch (InterruptedException x)
           {
           }
-          ;
           if (mt.isErrorAny())
           {
             System.err.println("Error when loading images!");
@@ -148,12 +172,24 @@ public class SplashScreen extends JPanel implements Runnable,
     this.setLayout(new BorderLayout());
     iframe.setContentPane(this);
     iframe.setLayer(JLayeredPane.PALETTE_LAYER);
+    if (Platform.isJS())
+    {
+      // ignore in JavaScript
+    }
+    else
+    /**
+     * Java only
+     * 
+     * @j2sNative
+     */
+    {
+      ((JTextPane) authlist).setEditable(false);
 
-    SplashImage splashimg = new SplashImage(image);
-    iconimg.add(splashimg, BorderLayout.CENTER);
-    add(iconimg, BorderLayout.NORTH);
+      SplashImage splashimg = new SplashImage(image);
+      iconimg.add(splashimg, BorderLayout.CENTER);
+      add(iconimg, BorderLayout.NORTH);
+    }
     add(authlist, BorderLayout.CENTER);
-    authlist.setEditable(false);
     authlist.addMouseListener(closer);
     Desktop.desktop.add(iframe);
     refreshText();
@@ -164,6 +200,7 @@ public class SplashScreen extends JPanel implements Runnable,
   /**
    * update text in author text panel reflecting current version information
    */
+  @SuppressWarnings("unused")
   protected boolean refreshText()
   {
     String newtext = Desktop.instance.getAboutMessage(true).toString();
@@ -172,12 +209,29 @@ public class SplashScreen extends JPanel implements Runnable,
     {
       iframe.setVisible(false);
       oldtext = newtext.length();
-      authlist = new JTextPane();
-      authlist.setEditable(false);
+      if (Platform.isJS()) // BH 2019
+      {
+        authlist = new JLabel(
+                "<html><br/><br/><img src=\"swingjs/j2s/images/Jalview_Logo.png\"/><br/>"
+                        + newtext);
+        ((JLabel) authlist).setOpaque(true);
+        ((JLabel) authlist).setBackground(Color.white);
+      }
+      else
+      /**
+       * Java only
+       * 
+       * @j2sNative
+       */
+      {
+        authlist = new JTextPane();
+        ((JTextPane) authlist).setEditable(false);
+        ((JTextPane) authlist).setContentType("text/html");
+        ((JTextPane) authlist).setText(newtext);
+        ((JTextPane) authlist).addHyperlinkListener(this);
+      }
       authlist.addMouseListener(closer);
-      authlist.addHyperlinkListener(this);
-      authlist.setContentType("text/html");
-      authlist.setText(newtext);
+
       authlist.setVisible(true);
       authlist.setSize(new Dimension(750, 375));
       add(authlist, BorderLayout.CENTER);
@@ -187,7 +241,6 @@ public class SplashScreen extends JPanel implements Runnable,
               authlist.getHeight() + iconimg.getHeight());
       iframe.validate();
       iframe.setVisible(true);
-
       return true;
     }
     return false;
@@ -196,6 +249,7 @@ public class SplashScreen extends JPanel implements Runnable,
   /**
    * Create splash screen, display it and clear it off again.
    */
+  @Override
   public void run()
   {
     initSplashScreenWindow();
@@ -257,8 +311,11 @@ public class SplashScreen extends JPanel implements Runnable,
     public SplashImage(Image todisplay)
     {
       image = todisplay;
-      setPreferredSize(new Dimension(image.getWidth(this) + 8,
-              image.getHeight(this)));
+      if (image != null)
+      {
+        setPreferredSize(new Dimension(image.getWidth(this) + 8,
+                image.getHeight(this)));
+      }
     }
 
     @Override
@@ -267,6 +324,7 @@ public class SplashScreen extends JPanel implements Runnable,
       return new Dimension(image.getWidth(this) + 8, image.getHeight(this));
     }
 
+    @Override
     public void paintComponent(Graphics g)
     {
       g.setColor(Color.white);