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Groovy example source code file (ButtonGroupFactory.groovy)

This example Groovy source code file (ButtonGroupFactory.groovy) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Groovy tags/keywords

abstractbutton, beanfactory, buttongroup, buttongroupfactory, buttongroupfactory, default_delegate_property_button_group, default_delegate_property_button_group, delegate_property_button_group, gui, map, object, object, string, string, swing

The Groovy ButtonGroupFactory.groovy source code

/*
 * Copyright 2008 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
/**
 * Created by IntelliJ IDEA.
 * User: Danno.Ferrin
 * Date: Jul 11, 2008
 * Time: 9:08:24 PM
 * To change this template use File | Settings | File Templates.
 */

import javax.swing.AbstractButton
import javax.swing.ButtonGroup

class ButtonGroupFactory extends BeanFactory {

    public static final String DELEGATE_PROPERTY_BUTTON_GROUP = "_delegateProperty:buttonGroup";
    public static final String DEFAULT_DELEGATE_PROPERTY_BUTTON_GROUP = "buttonGroup";

    public ButtonGroupFactory() {
        super(ButtonGroup, true)
    }

    public Object newInstance(FactoryBuilderSupport builder, Object name, Object value, Map attributes) {
        builder.context[DELEGATE_PROPERTY_BUTTON_GROUP] = attributes.remove("buttonGroupProperty") ?: DEFAULT_DELEGATE_PROPERTY_BUTTON_GROUP
        return super.newInstance(builder, name, value, attributes);
    }

    public static buttonGroupAttributeDelegate(def builder, def node, def attributes) {
        def buttonGroupAttr = builder?.context?.getAt(DELEGATE_PROPERTY_BUTTON_GROUP) ?: DEFAULT_DELEGATE_PROPERTY_BUTTON_GROUP
        if (attributes.containsKey(buttonGroupAttr)) {
            def o = attributes.get(buttonGroupAttr)
            if ((o instanceof ButtonGroup) && (node instanceof AbstractButton)) {
                node.model.group = o
                attributes.remove(buttonGroupAttr)
            }
         }
    }

}

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