X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FHelp.java;h=8829be919fdbf204a83b19cca147ed389b6a32ff;hb=1ef93cb2817f75699773f049b8d25e5b509c2830;hp=810fc92f3c476655bc9919bfdfca61221c7076ac;hpb=1a04478ca5d5fa6bae27f8e7220df5b57fe1c698;p=jalview.git

diff --git a/src/jalview/gui/Help.java b/src/jalview/gui/Help.java
index 810fc92..8829be9 100644
--- a/src/jalview/gui/Help.java
+++ b/src/jalview/gui/Help.java
@@ -28,6 +28,9 @@ import javax.help.HelpBroker;
 import javax.help.HelpSet;
 import javax.help.HelpSetException;
 
+import jalview.util.BrowserLauncher;
+import jalview.util.Platform;
+
 /**
  * Utility class to show the help documentation window
  * 
@@ -35,24 +38,42 @@ import javax.help.HelpSetException;
  */
 public class Help
 {
+  private static final String HELP_PAGE_ROOT = "http://www.jalview.org/help/";
+
+  /**
+   * Defines selected help targets with links to inbuilt (Java) help page
+   * target, and externally hosted help page. Will need to be maintained
+   * manually if help pages are reorganised in future.
+   */
   public enum HelpId
   {
-    Home("home"), SequenceFeatureSettings("seqfeatures.settings"),
-    StructureViewer("viewingpdbs"), PdbFts("pdbfts"),
-    UniprotFts("uniprotfts");
+    Home("home", "help.html"),
+    SequenceFeatureSettings("seqfeatures.settings",
+            "html/features/featuresettings.html"),
+    StructureViewer("viewingpdbs", "html/features/viewingpdbs.html"),
+    PdbFts("pdbfts", "html/features/pdbsequencefetcher.html#pdbfts"),
+    UniprotFts("uniprotfts",
+            "html/features/uniprotsequencefetcher.html#uniprotfts");
 
     private String id;
 
-    private HelpId(String loc)
+    private String path;
+
+    private HelpId(String hepLoc, String htmlPath)
     {
-      this.id = loc;
+      this.id = hepLoc;
+      this.path = htmlPath;
     }
 
-    @Override
-    public String toString()
+    String getId()
     {
       return this.id;
     }
+
+    String getPath()
+    {
+      return this.path;
+    }
   }
 
   private static HelpBroker hb;
@@ -74,35 +95,57 @@ public class Help
    */
   public static void showHelpWindow(HelpId id) throws HelpSetException
   {
-    ClassLoader cl = Desktop.class.getClassLoader();
-    URL url = HelpSet.findHelpSet(cl, "help/help"); // $NON-NLS-$
-    HelpSet hs = new HelpSet(cl, url);
-
-    if (hb == null)
+    if (Platform.isJS())
     {
       /*
-       * create help broker first time (only)
-       */
-      hb = hs.createHelpBroker();
+      try
+      {
+      */
+      BrowserLauncher.openURL(HELP_PAGE_ROOT + id.getPath());
+      /*
+      } catch (IOException e)
+      {
+      }
+      */
     }
-
-    try
-    {
-      hb.setCurrentID(id.toString());
-    } catch (BadIDException bad)
+    else
+    /**
+     * Java only
+     * 
+     * @j2sIgnore
+     */
     {
-      System.out.println("Bad help link: " + id.toString()
-              + ": must match a target in help.jhm");
-      throw bad;
-    }
 
-    /*
-     * set Help visible - at its current location if it is already shown,
-     * else at a location as determined by the window manager
-     */
-    Point p = hb.getLocation();
-    hb.setLocation(p);
-    hb.setDisplayed(true);
+      ClassLoader cl = Desktop.class.getClassLoader();
+      URL url = HelpSet.findHelpSet(cl, "help/help"); // $NON-NLS-$
+      HelpSet hs = new HelpSet(cl, url);
+
+      if (hb == null)
+      {
+        /*
+         * create help broker first time (only)
+         */
+        hb = hs.createHelpBroker();
+      }
+
+      try
+      {
+        hb.setCurrentID(id.getId());
+      } catch (BadIDException bad)
+      {
+        jalview.bin.Console.outPrintln("Bad help link: " + id.getId()
+                + ": must match a target in help.jhm");
+        throw bad;
+      }
+
+      /*
+       * set Help visible - at its current location if it is already shown,
+       * else at a location as determined by the window manager
+       */
+      Point p = hb.getLocation();
+      hb.setLocation(p);
+      hb.setDisplayed(true);
+    }
   }
 
   /**