| /* |
| * Copyright 2010 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.user.client.ui.HasHorizontalAlignment.HorizontalAlignmentConstant; |
| import com.google.gwt.user.client.ui.HasVerticalAlignment.VerticalAlignmentConstant; |
| |
| /** |
| * Parses widgets that inherit from |
| * {@link com.google.gwt.user.client.ui.HasAlignment}. |
| * This class is needed to resolve the parse order of alignment attributes for |
| * these classes. |
| * <p> |
| * |
| * See {@link "http://code.google.com/p/google-web-toolkit/issues/detail?id=5518"} |
| * for issue details. |
| */ |
| |
| public class HasAlignmentParser implements ElementParser { |
| public void parse(XMLElement elem, String fieldName, JClassType type, |
| UiBinderWriter writer) throws UnableToCompleteException { |
| |
| // Get fully qualified class name for horizontal alignment |
| JClassType hAlignConstantType = writer.getOracle().findType( |
| HorizontalAlignmentConstant.class.getCanonicalName()); |
| // Get horizontal alignment value |
| String horizontalAlignment = elem.consumeAttributeWithDefault( |
| "horizontalAlignment", null, hAlignConstantType); |
| // Set horizontal alignment if not null |
| if (horizontalAlignment != null) { |
| writer.addStatement("%s.setHorizontalAlignment(%s);", fieldName, |
| horizontalAlignment); |
| } |
| |
| // Get fully qualified class name for vertical alignment |
| JClassType vAlignConstantType = writer.getOracle().findType( |
| VerticalAlignmentConstant.class.getCanonicalName()); |
| // Get vertical alignment value |
| String verticalAlignment = elem.consumeAttributeWithDefault( |
| "verticalAlignment", null, vAlignConstantType); |
| // Set vertical alignment if not null |
| if (verticalAlignment != null) { |
| writer.addStatement("%s.setVerticalAlignment(%s);", fieldName, |
| verticalAlignment); |
| } |
| } |
| } |