/**
* Searches for embedded tags in the AttributeSet and writes them out. It also stores these tags
* in a vector so that when appropriate the corresponding end tags can be written out.
*
* @exception IOException on any I/O error
*/
protected void writeEmbeddedTags(AttributeSet attr) throws IOException {
// translate css attributes to html
attr = convertToHTML(attr, oConvAttr);
Enumeration names = attr.getAttributeNames();
while (names.hasMoreElements()) {
Object name = names.nextElement();
if (name instanceof HTML.Tag) {
HTML.Tag tag = (HTML.Tag) name;
if (tag == HTML.Tag.FORM || tags.contains(tag)) {
continue;
}
write('<');
write(tag.toString());
Object o = attr.getAttribute(tag);
if (o != null && o instanceof AttributeSet) {
writeAttributes((AttributeSet) o);
}
write('>');
tags.addElement(tag);
tagValues.addElement(o);
}
}
}
/**
* Determines if the HTML.Tag associated with the element is a block tag.
*
* @param attr an AttributeSet
* @return true if tag is block tag, false otherwise.
*/
protected boolean isBlockTag(AttributeSet attr) {
Object o = attr.getAttribute(StyleConstants.NameAttribute);
if (o instanceof HTML.Tag) {
HTML.Tag name = (HTML.Tag) o;
return name.isBlock();
}
return false;
}
/**
* Creates a {@link View} for the specified <code>Element</code>.
*
* @param element the <code>Element</code> to create a <code>View</code> for
* @return the <code>View</code> for the specified <code>Element</code> or <code>null</code> if
* the type of <code>element</code> is not supported
*/
public View create(Element element) {
View view = null;
Object attr = element.getAttributes().getAttribute(StyleConstants.NameAttribute);
if (attr instanceof HTML.Tag) {
HTML.Tag tag = (HTML.Tag) attr;
if (tag.equals(HTML.Tag.IMPLIED) || tag.equals(HTML.Tag.P)) {
view = new MinParagraphView(element);
} else if (tag.equals(HTML.Tag.OBJECT)) {
view = new ConstObjectView(element, map);
}
}
return (view != null ? view : super.create(element));
}
/**
* Searches the attribute set and for each tag that is stored in the tag vector. If the tag isnt
* found, then the tag is removed from the vector and a corresponding end tag is written out.
*
* @exception IOException on any I/O error
*/
protected void closeOutUnwantedEmbeddedTags(AttributeSet attr) throws IOException {
tagsToRemove.removeAllElements();
// translate css attributes to html
attr = convertToHTML(attr, null);
HTML.Tag t;
Object tValue;
int firstIndex = -1;
int size = tags.size();
// First, find all the tags that need to be removed.
for (int i = size - 1; i >= 0; i--) {
t = (HTML.Tag) tags.elementAt(i);
tValue = tagValues.elementAt(i);
if ((attr == null) || noMatchForTagInAttributes(attr, t, tValue)) {
firstIndex = i;
tagsToRemove.addElement(t);
}
}
if (firstIndex != -1) {
// Then close them out.
boolean removeAll = ((size - firstIndex) == tagsToRemove.size());
for (int i = size - 1; i >= firstIndex; i--) {
t = (HTML.Tag) tags.elementAt(i);
if (removeAll || tagsToRemove.contains(t)) {
tags.removeElementAt(i);
tagValues.removeElementAt(i);
}
write('<');
write('/');
write(t.toString());
write('>');
}
// Have to output any tags after firstIndex that still remaing,
// as we closed them out, but they should remain open.
size = tags.size();
for (int i = firstIndex; i < size; i++) {
t = (HTML.Tag) tags.elementAt(i);
write('<');
write(t.toString());
Object o = tagValues.elementAt(i);
if (o != null && o instanceof AttributeSet) {
writeAttributes((AttributeSet) o);
}
write('>');
}
}
}
@Override
public void handleStartTag(HTML.Tag tag, MutableAttributeSet attr, int pos) {
// <B>が出たら次の地の文はカテゴリ名。なのでフラグを立てる。
if (tag.equals(HTML.Tag.B)) {
start_bold = true;
start_category_flag = true;
}
// <A>タグが出たらurlを保持。あとで板名とペアにする。
if (tag.equals(HTML.Tag.A)) {
// 頭についてる広告タグは無視。
if (parse_2ch_start_flag) {
String href = (String) attr.getAttribute(HTML.Attribute.HREF);
next_board_url = href;
}
}
}
// </B>タグ。次の地の文はカテゴリじゃないのでフラグを倒す。
@Override
public void handleEndTag(HTML.Tag tag, int pos) {
if (tag.equals(HTML.Tag.B)) {
start_bold = false;
}
}
