Author: ivaynberg
Date: Mon Jan 26 16:30:57 2009
New Revision: 737731
URL: http://svn.apache.org/viewvc?rev=737731&view=rev
Log:
extract placeholder rendering into an overridable method
Modified:
wicket/trunk/wicket/src/main/java/org/apache/wicket/Component.java
Modified: wicket/trunk/wicket/src/main/java/org/apache/wicket/Component.java
URL:
http://svn.apache.org/viewvc/wicket/trunk/wicket/src/main/java/org/apache/wicket/Component.java?rev=737731&r1=737730&r2=737731&view=diff
==============================================================================
--- wicket/trunk/wicket/src/main/java/org/apache/wicket/Component.java
(original)
+++ wicket/trunk/wicket/src/main/java/org/apache/wicket/Component.java Mon Jan
26 16:30:57 2009
@@ -2413,33 +2413,44 @@
{
if (getFlag(FLAG_PLACEHOLDER))
{
- // write out a placeholder tag into the markup
final ComponentTag tag = markupStream.getTag();
-
- String namespacePrefix =
Strings.isEmpty(tag.getNamespace()) ? null
- : tag.getNamespace() + ":";
-
- getResponse().write("<");
- if (namespacePrefix != null)
- {
- getResponse().write(namespacePrefix);
- }
- getResponse().write(tag.getName());
- getResponse().write(" id=\"");
- getResponse().write(getMarkupId());
- getResponse().write("\"
style=\"display:none\"></");
- if (namespacePrefix != null)
- {
- getResponse().write(namespacePrefix);
- }
- getResponse().write(tag.getName());
- getResponse().write(">");
+ renderPlaceholderTag(tag, getResponse());
}
markupStream.skipComponent();
}
}
/**
+ * Renders a placeholder tag for the component when it is invisible and
+ * {...@link #setOutputMarkupPlaceholderTag(boolean)} has been called
with <code>true</code>.
+ *
+ * @param tag
+ * component tag
+ * @param response
+ * response
+ */
+ protected void renderPlaceholderTag(final ComponentTag tag, final
Response response)
+ {
+ String ns = Strings.isEmpty(tag.getNamespace()) ? null :
tag.getNamespace() + ":";
+
+ response.write("<");
+ if (ns != null)
+ {
+ response.write(ns);
+ }
+ response.write(tag.getName());
+ response.write(" id=\"");
+ response.write(getMarkupId());
+ response.write("\" style=\"display:none\"></");
+ if (ns != null)
+ {
+ response.write(ns);
+ }
+ response.write(tag.getName());
+ response.write(">");
+ }
+
+ /**
* Page.renderPage() is used to render a whole page. With AJAX however
it must be possible to
* render any one component contained in a page. That is what this
method is for.
* <p>
