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.Component
21 import org.apache.pivot.wtk.Rollup
22
23 /**
24 * @author Andres Almiray
25 */
26 class RollupFactory extends ComponentFactory {
27 public static final String DELEGATE_PROPERTY_HEADER = '_delegateProperty:header'
28 public static final String DEFAULT_DELEGATE_PROPERTY_HEADER = 'header'
29 public static final String CONTEXT_DATA_KEY = 'RollupFactoryData'
30
31 RollupFactory() {
32 super(Rollup)
33 }
34
35 Object newInstance(FactoryBuilderSupport builder, Object name, Object value, Map attributes) throws InstantiationException, IllegalAccessException {
36 def newChild = super.newInstance(builder, name, value, attributes)
37 builder.context.rollupFactoryClosure = { FactoryBuilderSupport cBuilder, Object cNode, Map cAttributes ->
38 if (builder.current == newChild) inspectChild(cBuilder, cNode, cAttributes)
39 }
40 builder.addAttributeDelegate(builder.context.rollupFactoryClosure)
41 builder.context[DELEGATE_PROPERTY_HEADER] = attributes.remove('header') ?: DEFAULT_DELEGATE_PROPERTY_HEADER
42
43 return newChild
44 }
45
46 static void inspectChild(FactoryBuilderSupport builder, Object node, Map attributes) {
47 if (!(node instanceof Component)) return
48 def header = attributes.remove(builder?.parentContext?.getAt(DELEGATE_PROPERTY_HEADER) ?: DEFAULT_DELEGATE_PROPERTY_HEADER)
49 def rollupContext = builder.context.get(CONTEXT_DATA_KEY) ?: [:]
50 if (rollupContext.isEmpty()) {
51 builder.context.put(CONTEXT_DATA_KEY, rollupContext)
52 }
53 rollupContext.put(node, [header])
54 }
55
56 void setChild(FactoryBuilderSupport builder, Object parent, Object child) {
57 if (child instanceof Component) {
58 def settings = builder.context[CONTEXT_DATA_KEY]?.get(child) ?: [null]
59 if (settings[0]) parent.header = child
60 else parent.content = child
61 } else {
62 super.setChild(builder, parent, child)
63 }
64 }
65
66 void onNodeCompleted(FactoryBuilderSupport builder, Object parent, Object node) {
67 super.onNodeCompleted(builder, parent, node)
68 builder.removeAttributeDelegate(builder.context.rollupFactoryClosure)
69 }
70 }
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