use of org.apache.wicket.markup.MarkupFragment in project wicket by apache.
the class Border method getMarkup.
/**
* Search for the child markup in the file associated with the Border. The child markup must in
* between the <wicket:border> tags.
*/
@Override
public IMarkupFragment getMarkup(final Component child) {
// Border require an associated markup resource file
IMarkupFragment markup = getAssociatedMarkup();
if (markup == null) {
throw new MarkupException("Unable to find associated markup file for Border: " + this.toString());
}
// Find <wicket:border>
IMarkupFragment borderMarkup = null;
for (int i = 0; i < markup.size(); i++) {
MarkupElement elem = markup.get(i);
if (TagUtils.isWicketBorderTag(elem)) {
borderMarkup = new MarkupFragment(markup, i);
break;
}
}
if (borderMarkup == null) {
throw new MarkupException(markup.getMarkupResourceStream(), "Unable to find <wicket:border> tag in associated markup file for Border: " + this.toString());
}
// If child == null, return the markup fragment starting with the <wicket:border> tag
if (child == null) {
return borderMarkup;
}
// Is child == BorderBody?
if (child == body) {
// Get the <wicket:body> markup
return body.getMarkup();
}
// Find the markup for the child component
IMarkupFragment childMarkup = borderMarkup.find(child.getId());
if (childMarkup != null) {
return childMarkup;
}
return ((BorderMarkupSourcingStrategy) getMarkupSourcingStrategy()).findMarkupInAssociatedFileHeader(this, child);
}
Aggregations