AccordionFactory.groovy
01 /*
02  * SPDX-License-Identifier: Apache-2.0
03  *
04  * Copyright 2008-2017 the original author or authors.
05  *
06  * Licensed under the Apache License, Version 2.0 (the "License");
07  * you may not use this file except in compliance with the License.
08  * You may obtain a copy of the License at
09  *
10  *     http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18 package griffon.builder.pivot.factory
19 
20 import org.apache.pivot.wtk.Accordion
21 import org.apache.pivot.wtk.Component
22 
23 /**
24  @author Andres Almiray
25  */
26 class AccordionFactory extends ViewportFactory {
27     public static final String DELEGATE_PROPERTY_ICON = '_delegateProperty:icon'
28     public static final String DEFAULT_DELEGATE_PROPERTY_ICON = 'icon'
29     public static final String DELEGATE_PROPERTY_LABEL = '_delegateProperty:label'
30     public static final String DEFAULT_DELEGATE_PROPERTY_LABEL = 'label'
31     public static final String CONTEXT_DATA_KEY = 'AccordionFactoryData'
32 
33     AccordionFactory() {
34         super(Accordion)
35     }
36 
37     Object newInstance(FactoryBuilderSupport builder, Object name, Object value, Map attributesthrows InstantiationException, IllegalAccessException {
38         def newChild = super.newInstance(builder, name, value, attributes)
39         builder.context.accordionFactoryClosure = FactoryBuilderSupport cBuilder, Object cNode, Map cAttributes ->
40             if (builder.current == newChildinspectChild(cBuilder, cNode, cAttributes)
41         }
42         builder.addAttributeDelegate(builder.context.accordionFactoryClosure)
43         builder.context[DELEGATE_PROPERTY_ICON= attributes.remove('icon') ?: DEFAULT_DELEGATE_PROPERTY_ICON
44         builder.context[DELEGATE_PROPERTY_LABEL= attributes.remove('label') ?: DEFAULT_DELEGATE_PROPERTY_LABEL
45 
46         return newChild
47     }
48 
49     static void inspectChild(FactoryBuilderSupport builder, Object node, Map attributes) {
50         if (!(node instanceof Component)) return
51         def icon = attributes.remove(builder?.parentContext?.getAt(DELEGATE_PROPERTY_ICON?: DEFAULT_DELEGATE_PROPERTY_ICON)
52         def label = attributes.remove(builder?.parentContext?.getAt(DELEGATE_PROPERTY_LABEL?: DEFAULT_DELEGATE_PROPERTY_LABEL)
53         def accordionContext = builder.context.get(CONTEXT_DATA_KEY?: [:]
54         if (accordionContext.isEmpty()) {
55             builder.context.put(CONTEXT_DATA_KEY, accordionContext)
56         }
57         accordionContext.put(node, [icon, label])
58     }
59 
60     void setChild(FactoryBuilderSupport builder, Object parent, Object child) {
61         if (child instanceof Component) {
62             def settings = builder.context[CONTEXT_DATA_KEY]?.get(child?: [null, null]
63             parent.panels.add(child)
64             if (settings[0]) Accordion.setIcon(child, settings[0])
65             if (settings[1]) Accordion.setLabel(child, settings[1])
66         else {
67             super.setChild(builder, parent, child)
68         }
69     }
70 
71     void onNodeCompleted(FactoryBuilderSupport builder, Object parent, Object node) {
72         super.onNodeCompleted(builder, parent, node)
73         builder.removeAttributeDelegate(builder.context.accordionFactoryClosure)
74     }
75 }