com.google.gwt.uibinder.elementparsers.StackPanelParser Maven / Gradle / Ivy
/*
* Copyright 2007 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 {@link com.google.gwt.user.client.ui.StackPanel} widgets.
*/
public class StackPanelParser implements ElementParser {
private static final String ATTRIBUTE_TEXT = "StackPanel-text";
public void parse(XMLElement elem, String fieldName, JClassType type,
UiBinderWriter writer) throws UnableToCompleteException {
writer.warn(elem,
"%1$s:%2$s is deprecated. Use the %1$s:StackLayoutPanel instead.",
elem.getPrefix(), elem.getLocalName());
// Parse children.
for (XMLElement child : elem.consumeChildElements()) {
// Stack panel label comes from the StackPanel-text attribute of the child
String stackItemLabel = null;
String variableAttributeName = elem.getPrefix() + ":" + ATTRIBUTE_TEXT;
if (child.hasAttribute(variableAttributeName)) {
stackItemLabel = child.consumeRawAttribute(variableAttributeName);
}
String childFieldName = writer.parseElementToField(child);
if (stackItemLabel == null) {
writer.addStatement("%1$s.add(%2$s);", fieldName, childFieldName);
} else {
writer.addStatement("%1$s.add(%2$s, \"%3$s\");", fieldName, childFieldName, stackItemLabel);
}
}
}
}