From fab2da0e75bc84e0a811c31a8082e4b00769b5e5 Mon Sep 17 00:00:00 2001
From: "David A. Madore" <david+git@madore.org>
Date: Sun, 10 Oct 2010 00:29:18 +0200
Subject: Handle title and subtitle.

---
 org/madore/damlengine/TodoTitleElement.java | 53 +++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 org/madore/damlengine/TodoTitleElement.java

(limited to 'org/madore/damlengine/TodoTitleElement.java')

diff --git a/org/madore/damlengine/TodoTitleElement.java b/org/madore/damlengine/TodoTitleElement.java
new file mode 100644
index 0000000..8c28ee9
--- /dev/null
+++ b/org/madore/damlengine/TodoTitleElement.java
@@ -0,0 +1,53 @@
+package org.madore.damlengine;
+
+import java.util.ArrayList;
+import java.util.regex.Pattern;
+import org.w3c.dom.*;
+
+public final class TodoTitleElement extends TodoDefaultElement {
+
+    public static class Factory extends TodoElement.Factory {
+	@Override
+	public TodoTitleElement newItem(Element node,
+					Context ctx,
+					TodoItem caller) {
+	    return new TodoTitleElement(node, ctx, caller);
+	}
+    }
+
+    public TodoTitleElement(Element node,
+			    Context ctx,
+			    TodoItem caller) {
+	super(node, ctx, caller);
+    }
+
+    @Override
+    public void handleNodeOnly() {
+	if ( ctx.title != null )
+	    throw new IllegalArgumentException("attempting to redefine title");
+	ctx.title = ctx.doc.createDocumentFragment();
+	ctx.titleStr = node.getTextContent();
+	ctx.titleLang = LangHelper.getLangRec(node);
+	String lang = LangHelper.getLangNorec(node);
+	ArrayList<Node> childList = getChildList(node);
+	for ( Node child : childList ) {
+	    ctx.title.appendChild(child);
+	}
+	Element tit = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "title");
+	if ( lang != null )
+	    LangHelper.setLangNorec(tit, lang);
+	node.getParentNode().replaceChild(tit, node);
+	tit.appendChild(ctx.doc.createTextNode(ctx.titleStr));
+	Element meta = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "meta");
+	if ( lang != null )
+	    LangHelper.setLangNorec(meta, lang);
+	meta.setAttributeNS(null, "name", "Title");
+	meta.setAttributeNS(null, "content", ctx.titleStr);
+	if ( tit.getNextSibling() != null )
+	    tit.getParentNode().insertBefore(meta, tit.getNextSibling());
+	else
+	    tit.getParentNode().appendChild(meta);
+	tit.getParentNode().insertBefore(ctx.doc.createTextNode("\n"), meta);
+    }
+
+}
-- 
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