added a new note that creates expandable details.

core/src/main/java/hudson/console/ConsoleNote.java

@@ -23,6 +23,7 @@
  */
 package hudson.console;
 
+import hudson.Functions;
 import hudson.MarkupText;
 import hudson.model.Describable;
 import hudson.model.Hudson;
@@ -117,6 +118,7 @@ import java.util.zip.GZIPOutputStream;
  *
  * @author Kohsuke Kawaguchi
  * @see ConsoleAnnotationDescriptor
+ * @see Functions#generateConsoleAnnotationScriptAndStylesheet()
  * @since 1.349
  */
 public abstract class ConsoleNote<T> implements Serializable, Describable<ConsoleNote<?>> {

core/src/main/java/hudson/console/ExpandableDetailsNote.java

+/*
+ * The MIT License
+ *
+ * Copyright (c) 2010-2011, CloudBees, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package hudson.console;
+
+import hudson.Extension;
+import hudson.MarkupText;
+
+import java.io.IOException;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * Renders a button that can be clicked to reveal additional block tag (and HTML inside it.)
+ *
+ * <p>
+ * Useful if you want the user to be able to see additional details.
+ *
+ * @author Kohsuke Kawaguchi
+ * @since 1.395
+ */
+public class ExpandableDetailsNote extends ConsoleNote {
+    private final String caption;
+    private final String html;
+
+    public ExpandableDetailsNote(String caption, String html) {
+        this.caption = caption;
+        this.html = html;
+    }
+
+    @Override
+    public ConsoleAnnotator annotate(Object context, MarkupText text, int charPos) {
+        text.addMarkup(charPos,
+                "<input type=button value='"+caption+"' class='reveal-expandable-detail'><div class='expandable-detail'>"+html+"</div>");
+        return null;
+    }
+
+    public static String encodeTo(String buttonCaption, String html) {
+        try {
+            return new ExpandableDetailsNote(buttonCaption, html).encode();
+        } catch (IOException e) {
+            // impossible, but don't make this a fatal problem
+            LOGGER.log(Level.WARNING, "Failed to serialize "+HyperlinkNote.class,e);
+            return "";
+        }
+    }
+
+    @Extension
+    public static final class DescriptorImpl extends ConsoleAnnotationDescriptor {
+        public String getDisplayName() {
+            return "Expandable details";
+        }
+    }
+
+    private static final Logger LOGGER = Logger.getLogger(ExpandableDetailsNote.class.getName());
+}

core/src/main/java/hudson/console/HudsonExceptionNote.java

+/*
+ * The MIT License
+ *
+ * Copyright (c) 2010-2011, CloudBees, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
 package hudson.console;
 
 import hudson.Extension;

core/src/main/java/hudson/console/HyperlinkNote.java

+/*
+ * The MIT License
+ *
+ * Copyright (c) 2010-2011, CloudBees, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
 package hudson.console;
 
 import hudson.Extension;

core/src/main/resources/hudson/console/ExpandableDetailsNote/script.js

+(function() {
+    Behaviour.register({
+
+        "INPUT.reveal-expandable-detail" : function(e) {
+            var detail = e.nextSibling;
+            makeButton(e,function() {
+                detail.style.display = (detail.style.display=="block")?"none":"block";  
+            });
+        }
+    });
+}());

core/src/main/resources/hudson/console/ExpandableDetailsNote/style.css

+DIV.expandable-detail {
+    display: none;
+    background-color: #d3d7cf;
+    margin: 0.5em;
+    padding: 0.5em;
+}
\ No newline at end of file