add help plugin and handler, eclipse help does not start

features/com.minres.scviewer.e4.feature/feature.xml

@@ -64,4 +64,11 @@
          version="0.0.0"
          unpack="false"/>
 
+   <plugin
+         id="com.minres.scviewer.help"
+         download-size="0"
+         install-size="0"
+         version="0.0.0"
+         unpack="false"/>
+
 </feature>

plugins/com.minres.scviewer.e4.application/META-INF/MANIFEST.MF

@@ -35,7 +35,8 @@ Require-Bundle: javax.inject;bundle-version="1.0.0",
  org.eclipse.equinox.p2.core;bundle-version="2.6.300",
  org.eclipse.equinox.p2.engine;bundle-version="2.6.600",
  org.eclipse.equinox.p2.operations;bundle-version="2.5.700",
- org.eclipse.equinox.p2.metadata.repository;bundle-version="1.3.400"
+ org.eclipse.equinox.p2.metadata.repository;bundle-version="1.3.400",
+ org.eclipse.help.base;bundle-version="4.2.900"
 Bundle-RequiredExecutionEnvironment: JavaSE-11
 Import-Package: com.minres.scviewer.database,
  javax.annotation;version="1.0.0";resolution:=optional,

plugins/com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/handlers/HelpHandler.java

@@ -10,10 +10,20 @@
  *******************************************************************************/
 package com.minres.scviewer.e4.application.handlers;
 
+import java.io.File;
+import java.net.URL;
+import java.nio.file.Paths;
+
+import org.eclipse.core.runtime.Platform;
 import org.eclipse.e4.core.di.annotations.Execute;
 import org.eclipse.e4.ui.model.application.MApplication;
 import org.eclipse.e4.ui.model.application.ui.MUIElement;
 import org.eclipse.e4.ui.workbench.modeling.EModelService;
+import org.eclipse.equinox.internal.p2.core.helpers.FileUtils;
+import org.eclipse.help.HelpSystem;
+import org.eclipse.help.IHelp;
+import org.eclipse.help.standalone.Help;
+import org.eclipse.osgi.service.datalocation.Location;
 
 public class HelpHandler {
 
@@ -25,8 +35,16 @@ public class HelpHandler {
 //		MPart mel = (MPart) ms.find(DIALOG_ID, app); //$NON-NLS-1$
 //		mel.setToBeRendered(true);
 //		mel.setToBeRendered(false);
-		MUIElement w = ms.find(WINDOW_ID, app); 
+		try {
-		if(w!=null) w.setToBeRendered(true);
+			File installDir = Paths.get(Platform.getInstallLocation().getURL().toURI()).toFile();
+			File instanceDir = Paths.get(Platform.getInstanceLocation().getURL().toURI()).toFile();
+			Help helpSystem = new Help(new String[] {"-eclipseHome", installDir.getAbsolutePath(), "-data", instanceDir.getAbsolutePath()});
+			helpSystem.start();
+			helpSystem.displayHelp("/com.minres.scviewer.help/toc.xml");
+		} catch (Exception e) {
+			MUIElement w = ms.find(WINDOW_ID, app); 
+			if(w!=null) w.setToBeRendered(true);
+		} 
 	}
 
 }

plugins/com.minres.scviewer.help/.classpath

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

plugins/com.minres.scviewer.help/.project

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>com.minres.scviewer.help</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ManifestBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.SchemaBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.pde.PluginNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

plugins/com.minres.scviewer.help/.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,9 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=11

plugins/com.minres.scviewer.help/META-INF/MANIFEST.MF

@@ -0,0 +1,8 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: SCViewer Help
+Bundle-SymbolicName: com.minres.scviewer.help;singleton:=true
+Bundle-Version: 1.0.0.qualifier
+Bundle-Vendor: MINRES Technologies GmbH
+Automatic-Module-Name: com.minres.scviewer.help
+Bundle-RequiredExecutionEnvironment: JavaSE-11

plugins/com.minres.scviewer.help/build.properties

@@ -0,0 +1,7 @@
+source.. = src/
+output.. = bin/
+bin.includes = plugin.xml,\
+               META-INF/,\
+               .,\
+               html/,\
+               *.xml

plugins/com.minres.scviewer.help/html/concepts/maintopic.html

@@ -0,0 +1,13 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+
+<html>
+<head>
+	<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+	<title>Main Topic</title>
+</head>
+
+<body>
+<h1>Main Topic</h1>
+Please enter your text here.
+</body>
+</html>

plugins/com.minres.scviewer.help/html/concepts/subtopic.html

@@ -0,0 +1,13 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+
+<html>
+<head>
+	<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+	<title>Sub Topic</title>
+</head>
+
+<body>
+<h1>Sub Topic</h1>
+Please enter your text here.
+</body>
+</html>

plugins/com.minres.scviewer.help/html/concepts/subtopic2.html

@@ -0,0 +1,13 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+
+<html>
+<head>
+	<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+	<title>Sub Topic 2</title>
+</head>
+
+<body>
+<h1>Sub Topic 2</h1>
+Please enter your text here.
+</body>
+</html>

plugins/com.minres.scviewer.help/html/gettingstarted/maintopic.html

@@ -0,0 +1,13 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+
+<html>
+<head>
+	<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+	<title>Main Topic</title>
+</head>
+
+<body>
+<h1>Main Topic</h1>
+Please enter your text here.
+</body>
+</html>

plugins/com.minres.scviewer.help/html/gettingstarted/subtopic.html

@@ -0,0 +1,13 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+
+<html>
+<head>
+	<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+	<title>Sub Topic</title>
+</head>
+
+<body>
+<h1>Sub Topic</h1>
+Please enter your text here.
+</body>
+</html>

plugins/com.minres.scviewer.help/html/gettingstarted/subtopic2.html

@@ -0,0 +1,13 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+
+<html>
+<head>
+	<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+	<title>Sub Topic 2</title>
+</head>
+
+<body>
+<h1>Sub Topic 2</h1>
+Please enter your text here.
+</body>
+</html>

plugins/com.minres.scviewer.help/html/reference/maintopic.html

@@ -0,0 +1,13 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+
+<html>
+<head>
+	<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+	<title>Main Topic</title>
+</head>
+
+<body>
+<h1>Main Topic</h1>
+Please enter your text here.
+</body>
+</html>

plugins/com.minres.scviewer.help/html/reference/subtopic.html

@@ -0,0 +1,13 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+
+<html>
+<head>
+	<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+	<title>Sub Topic</title>
+</head>
+
+<body>
+<h1>Sub Topic</h1>
+Please enter your text here.
+</body>
+</html>

plugins/com.minres.scviewer.help/html/reference/subtopic2.html

@@ -0,0 +1,13 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+
+<html>
+<head>
+	<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+	<title>Sub Topic 2</title>
+</head>
+
+<body>
+<h1>Sub Topic 2</h1>
+Please enter your text here.
+</body>
+</html>

plugins/com.minres.scviewer.help/html/samples/maintopic.html

@@ -0,0 +1,13 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+
+<html>
+<head>
+	<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+	<title>Main Topic</title>
+</head>
+
+<body>
+<h1>Main Topic</h1>
+Please enter your text here.
+</body>
+</html>

plugins/com.minres.scviewer.help/html/samples/subtopic.html

@@ -0,0 +1,13 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+
+<html>
+<head>
+	<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+	<title>Sub Topic</title>
+</head>
+
+<body>
+<h1>Sub Topic</h1>
+Please enter your text here.
+</body>
+</html>

plugins/com.minres.scviewer.help/html/samples/subtopic2.html

@@ -0,0 +1,13 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+
+<html>
+<head>
+	<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+	<title>Sub Topic 2</title>
+</head>
+
+<body>
+<h1>Sub Topic 2</h1>
+Please enter your text here.
+</body>
+</html>

plugins/com.minres.scviewer.help/html/tasks/maintopic.html

@@ -0,0 +1,13 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+
+<html>
+<head>
+	<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+	<title>Main Topic</title>
+</head>
+
+<body>
+<h1>Main Topic</h1>
+Please enter your text here.
+</body>
+</html>

plugins/com.minres.scviewer.help/html/tasks/subtopic.html

@@ -0,0 +1,13 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+
+<html>
+<head>
+	<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+	<title>Sub Topic</title>
+</head>
+
+<body>
+<h1>Sub Topic</h1>
+Please enter your text here.
+</body>
+</html>

plugins/com.minres.scviewer.help/html/tasks/subtopic2.html

@@ -0,0 +1,13 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+
+<html>
+<head>
+	<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+	<title>Sub Topic 2</title>
+</head>
+
+<body>
+<h1>Sub Topic 2</h1>
+Please enter your text here.
+</body>
+</html>

plugins/com.minres.scviewer.help/html/toc.html

@@ -0,0 +1,13 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+
+<html>
+<head>
+	<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+	<title>Table of Contents</title>
+</head>
+
+<body>
+<h1>Table of Contents</h1>
+Please enter your text here.
+</body>
+</html>

plugins/com.minres.scviewer.help/plugin.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?eclipse version="3.4"?>
+<plugin>
+
+   <extension
+         point="org.eclipse.help.toc">
+      <toc
+            file="toc.xml"
+            primary="true">
+      </toc>
+      <toc
+            file="tocconcepts.xml">
+      </toc>
+      <toc
+            file="tocgettingstarted.xml">
+      </toc>
+      <toc
+            file="tocreference.xml">
+      </toc>
+      <toc
+            file="tocsamples.xml">
+      </toc>
+      <toc
+            file="toctasks.xml">
+      </toc>
+   </extension>
+
+</plugin>

plugins/com.minres.scviewer.help/toc.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?NLS TYPE="org.eclipse.help.toc"?>
+
+<toc label="SCViewer Table of Contents" topic="html/toc.html">
+   <topic label="Getting Started">
+      <anchor id="gettingstarted"/>
+   </topic>
+   <topic label="Concepts">
+      <anchor id="concepts"/>
+   </topic>
+   <topic label="Tasks">
+      <anchor id="tasks"/>
+   </topic>
+   <topic label="Reference">
+      <anchor id="reference"/>
+   </topic>
+   <topic label="Samples">
+      <anchor id="samples"/>
+   </topic>
+</toc>

plugins/com.minres.scviewer.help/tocconcepts.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?NLS TYPE="org.eclipse.help.toc"?>
+
+<toc label="Concepts" link_to="toc.xml#concepts"> 
+	<topic label="Main Topic"  href="html/concepts/maintopic.html"> 
+		<topic label="Sub Topic" href="html/concepts/subtopic.html" /> 
+	</topic>
+	<topic label="Main Topic 2">
+		<topic label="Sub Topic 2" href="html/concepts/subtopic2.html" /> 
+	</topic> 
+</toc>

plugins/com.minres.scviewer.help/tocgettingstarted.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?NLS TYPE="org.eclipse.help.toc"?>
+
+<toc label="Getting Started" link_to="toc.xml#gettingstarted"> 
+	<topic label="Main Topic"  href="html/gettingstarted/maintopic.html"> 
+		<topic label="Sub Topic" href="html/gettingstarted/subtopic.html" /> 
+	</topic>
+	<topic label="Main Topic 2">
+		<topic label="Sub Topic 2" href="html/gettingstarted/subtopic2.html" />
+	</topic> 
+</toc>

plugins/com.minres.scviewer.help/tocreference.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?NLS TYPE="org.eclipse.help.toc"?>
+
+<toc label="Reference" link_to="toc.xml#reference"> 
+	<topic label="Main Topic"  href="html/reference/maintopic.html"> 
+		<topic label="Sub Topic" href="html/reference/subtopic.html" /> 
+	</topic>
+	<topic label="Main Topic 2">
+		<topic label="Sub Topic 2" href="html/reference/subtopic2.html" /> 
+	</topic> 
+</toc>

plugins/com.minres.scviewer.help/tocsamples.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?NLS TYPE="org.eclipse.help.toc"?>
+
+<toc label="Samples" link_to="toc.xml#samples"> 
+	<topic label="Main Topic"  href="html/samples/maintopic.html"> 
+		<topic label="Sub Topic" href="html/samples/subtopic.html" /> 
+	</topic>
+	<topic label="Main Topic 2">
+		<topic label="Sub Topic 2" href="html/samples/subtopic2.html" /> 
+	</topic> 
+</toc>

plugins/com.minres.scviewer.help/toctasks.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?NLS TYPE="org.eclipse.help.toc"?>
+
+<toc label="Tasks" link_to="toc.xml#tasks"> 
+	<topic label="Main Topic"  href="html/tasks/maintopic.html"> 
+		<topic label="Sub Topic" href="html/tasks/subtopic.html" /> 
+	</topic>
+	<topic label="Main Topic 2">
+		<topic label="Sub Topic 2" href="html/tasks/subtopic2.html" /> 
+	</topic> 
+</toc>

products/com.minres.scviewer.e4.product/scviewer.product

@@ -62,6 +62,7 @@
       <feature id="com.minres.scviewer.database.feature" installMode="root"/>
       <feature id="org.eclipse.e4.rcp" installMode="root"/>
       <feature id="com.opcoach.e4.preferences.feature" installMode="root"/>
+      <feature id="org.eclipse.help" installMode="root"/>
    </features>
 
    <configurations>