TabPaneFactory.groovy
01 /*
02  * Copyright 2008-2016 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 package griffon.builder.pivot.factory
17 
18 import org.apache.pivot.wtk.Component
19 import org.apache.pivot.wtk.TabPane
20 
21 /**
22  @author Andres Almiray
23  */
24 class TabPaneFactory extends ViewportFactory {
25     public static final String DELEGATE_PROPERTY_ICON = "_delegateProperty:icon"
26     public static final String DEFAULT_DELEGATE_PROPERTY_ICON = "icon"
27     public static final String DELEGATE_PROPERTY_LABEL = "_delegateProperty:label"
28     public static final String DEFAULT_DELEGATE_PROPERTY_LABEL = "label"
29     public static final String DELEGATE_PROPERTY_CLOSEABLE = "_delegateProperty:closeable"
30     public static final String DEFAULT_DELEGATE_PROPERTY_CLOSEABLE = "closeable"
31     public static final String DELEGATE_PROPERTY_CORNER = "_delegateProperty:corner"
32     public static final String DEFAULT_DELEGATE_PROPERTY_CORNER = "corner"
33     public static final String CONTEXT_DATA_KEY = "TabPaneFactoryData"
34 
35     TabPaneFactory() {
36         super(TabPane)
37     }
38 
39     Object newInstance(FactoryBuilderSupport builder, Object name, Object value, Map attributesthrows InstantiationException, IllegalAccessException {
40         def newChild = super.newInstance(builder, name, value, attributes)
41         builder.context.tabPaneFactoryClosure = FactoryBuilderSupport cBuilder, Object cNode, Map cAttributes ->
42             if (builder.current == newChildinspectChild(cBuilder, cNode, cAttributes)
43         }
44         builder.addAttributeDelegate(builder.context.tabPaneFactoryClosure)
45         builder.context[DELEGATE_PROPERTY_ICON= attributes.remove("icon"?: DEFAULT_DELEGATE_PROPERTY_ICON
46         builder.context[DELEGATE_PROPERTY_LABEL= attributes.remove("label"?: DEFAULT_DELEGATE_PROPERTY_LABEL
47         builder.context[DELEGATE_PROPERTY_CLOSEABLE= attributes.remove("closeable"?: DEFAULT_DELEGATE_PROPERTY_CLOSEABLE
48         builder.context[DELEGATE_PROPERTY_CORNER= attributes.remove("corner"?: DEFAULT_DELEGATE_PROPERTY_CORNER
49 
50         return newChild
51     }
52 
53     static void inspectChild(FactoryBuilderSupport builder, Object node, Map attributes) {
54         if (!(node instanceof Component)) return
55         def icon = attributes.remove(builder?.parentContext?.getAt(DELEGATE_PROPERTY_ICON?: DEFAULT_DELEGATE_PROPERTY_ICON)
56         def label = attributes.remove(builder?.parentContext?.getAt(DELEGATE_PROPERTY_LABEL?: DEFAULT_DELEGATE_PROPERTY_LABEL)
57         def closeable = attributes.remove(builder?.parentContext?.getAt(DELEGATE_PROPERTY_CLOSEABLE?: DEFAULT_DELEGATE_PROPERTY_CLOSEABLE)
58         def isCorner = attributes.remove(builder?.parentContext?.getAt(DELEGATE_PROPERTY_CORNER?: DEFAULT_DELEGATE_PROPERTY_CORNER)
59         def tabPaneContext = builder.context.get(CONTEXT_DATA_KEY?: [:]
60         if (tabPaneContext.isEmpty()) {
61             builder.context.put(CONTEXT_DATA_KEY, tabPaneContext)
62         }
63         tabPaneContext.put(node, [icon, label, closeable, isCorner])
64     }
65 
66     void setChild(FactoryBuilderSupport builder, Object parent, Object child) {
67         if (child instanceof Component) {
68             def settings = builder.context[CONTEXT_DATA_KEY]?.get(child?: [null, null, null, false]
69             if (settings[3]) {
70                 parent.corner = child
71             else {
72                 parent.tabs.add(child)
73                 if (settings[0]) TabPane.setIcon(child, settings[0])
74                 if (settings[1]) TabPane.setLabel(child, settings[1])
75                 if (settings[2!= nullTabPane.setCloseable(child, settings[2])
76             }
77         else {
78             super.setChild(builder, parent, child)
79         }
80     }
81 
82     public void onNodeCompleted(FactoryBuilderSupport builder, Object parent, Object node) {
83         super.onNodeCompleted(builder, parent, node)
84         builder.removeAttributeDelegate(builder.context.tabPaneFactoryClosure)
85     }
86 }