| /* |
| * Copyright 2003-2007 the original author or authors. |
| * |
| * 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 groovy.swing.factory |
| |
| import java.awt.Container |
| import javax.swing.BoxLayout |
| import org.codehaus.groovy.runtime.InvokerHelper |
| |
| public class BoxLayoutFactory extends AbstractFactory { |
| |
| public Object newInstance(FactoryBuilderSupport builder, Object name, Object value, Map attributes) throws InstantiationException, IllegalAccessException { |
| FactoryBuilderSupport.checkValueIsNull(value, name); |
| Object parent = builder.getCurrent(); |
| if (parent instanceof Container) { |
| Object axisObject = attributes.remove("axis"); |
| int axis = BoxLayout.X_AXIS; |
| if (axisObject != null) { |
| Integer i = (Integer) axisObject; |
| axis = i.intValue(); |
| } |
| |
| Container target = LayoutFactory.getLayoutTarget(parent); |
| BoxLayout answer = new BoxLayout(target, axis); |
| |
| // now let's try to set the layout property |
| InvokerHelper.setProperty(target, "layout", answer); |
| return answer; |
| } else { |
| throw new RuntimeException("Must be nested inside a Container"); |
| } |
| } |
| |
| public void setParent(FactoryBuilderSupport builder, Object parent, Object child) { |
| if (parent instanceof Container) { |
| Container target = LayoutFactory.getLayoutTarget(parent); |
| InvokerHelper.setProperty(target, "layout", child); |
| } |
| } |
| |
| } |