/*
* Copyright 2014 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;
import com.google.gwt.uibinder.rebind.model.OwnerField;
/**
* Parses {@link com.google.gwt.user.client.ui.FlowPanel} widgets.
*/
public class FlowPanelParser implements ElementParser {
public void parse(XMLElement elem, String fieldName, JClassType type,
final UiBinderWriter writer) throws UnableToCompleteException {
String customTag = elem.consumeStringAttribute("tag", null);
if (null != customTag) {
OwnerField uiField = writer.getOwnerClass().getUiField(fieldName);
if (uiField != null && uiField.isProvided()) {
writer.die("UiField %s for FlowPanel cannot set tag when it is also provided.", fieldName);
}
writer.setFieldInitializerAsConstructor(fieldName, customTag);
}
}
}