01 /*
02 * Copyright 2009-2013 the original author or authors.
03 *
04 * Licensed under the Apache License, Version 2.0 (the "License");
05 * you may not use this file except in compliance with the License.
06 * You may obtain a copy of the License at
07 *
08 * http://www.apache.org/licenses/LICENSE-2.0
09 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package org.codehaus.griffon.runtime.builder.factory
18
19 import griffon.core.MVCGroup
20 import griffon.util.ApplicationHolder
21
22 /**
23 * Enables MVC groups to be used as component nodes
24 *
25 * @author Andres Almiray
26 */
27 class MetaComponentFactory extends AbstractFactory {
28 Object newInstance(FactoryBuilderSupport builder, Object name, Object value, Map attributes) {
29 String mvcType = ''
30 if (value != null && value instanceof CharSequence) {
31 mvcType = value.toString()
32 } else {
33 throw new IllegalArgumentException("In $name value must be an MVC group type")
34 }
35
36 String mvcName = attributes.remove('mvcName')
37 mvcName = attributes.remove('mvcId')
38
39 MVCGroup mvcGroup = ApplicationHolder.application.buildMVCGroup(mvcType, mvcName, attributes)
40 def root = mvcGroup.getScriptResult('view')
41 builder.context.root = root
42 builder.context.mvcGroup = mvcGroup
43 root
44 }
45
46 boolean onHandleNodeAttributes(FactoryBuilderSupport builder, Object node, Map attributes) {
47 false
48 }
49
50 boolean onNodeChildren(FactoryBuilderSupport builder, Object node, Closure childContent) {
51 def root = builder.context.root
52 builder = builder.context.mvcGroup.builder
53 Closure handleChildContent = builder.getVariables().get('handleChildContent')
54 if (handleChildContent != null) {
55 handleChildContent(childContent)
56 } else {
57 builder.container(root, childContent)
58 }
59 false
60 }
61
62 boolean isHandlesNodeChildren() {
63 false
64 }
65 }
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