com.google.gwt.uibinder.elementparsers.DomElementParser Maven / Gradle / Ivy
/*
* Copyright 2008 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.gwt.uibinder.elementparsers;
import com.google.gwt.core.ext.UnableToCompleteException;
import com.google.gwt.core.ext.typeinfo.JClassType;
import com.google.gwt.uibinder.rebind.UiBinderWriter;
import com.google.gwt.uibinder.rebind.XMLElement;
/**
* Parses a dom element and all of its children. Note that this parser does not
* make recursive calls to parse child elements, unlike what goes on with widget
* parsers. Instead, we consume the inner html of the given element into a
* single string literal, used to instantiate the dom tree at run time.
*/
public class DomElementParser implements ElementParser {
public void parse(XMLElement elem, String fieldName, JClassType type,
UiBinderWriter writer) throws UnableToCompleteException {
HtmlInterpreter interpreter = new HtmlInterpreter(writer, fieldName,
new HtmlMessageInterpreter(writer, fieldName));
interpreter.interpretElement(elem);
writer.beginAttachedSection(fieldName);
String html = elem.consumeOpeningTag() + elem.consumeInnerHtml(interpreter)
+ elem.getClosingTag();
writer.endAttachedSection();
writer.setFieldInitializer(fieldName, String.format(
"(%1$s) UiBinderUtil.fromHtml(%2$s)",
type.getQualifiedSourceName(), writer.declareTemplateCall(html, fieldName)));
}
}