/**
* Returns true if the given element should be an empty tag
*
* @param element the element to test
* @return true if this element should be an empty tag
*/
@SuppressWarnings("MethodMayBeStatic") // Intentionally instance method so it can be overridden
protected boolean isEmptyTag(Element element) {
if (element.getFirstChild() != null) {
return false;
}
String tag = element.getTagName();
if (TAG_STRING.equals(tag)) {
return false;
}
return true;
}
private boolean isMarkupElement(Element element) {
// The documentation suggests that the allowed tags are <u>, <b> and <i>:
// developer.android.com/guide/topics/resources/string-resource.html#FormattingAndStyling
// However, the full set of tags accepted by Html.fromHtml is much larger. Therefore,
// instead consider *any* element nested inside a <string> definition to be a markup
// element. See frameworks/base/core/java/android/text/Html.java and look for
// HtmlToSpannedConverter#handleStartTag.
if (mStyle != XmlFormatStyle.RESOURCE) {
return false;
}
Node curr = element.getParentNode();
while (curr != null) {
if (TAG_STRING.equals(curr.getNodeName())) {
return true;
}
curr = curr.getParentNode();
}
return false;
}
