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.lanterna.factory
19
20 import com.googlecode.lanterna.gui.Action
21 import griffon.lanterna.support.LanternaAction
22 import griffon.lanterna.widgets.MutableButton
23
24 /**
25 * @author Andres Almiray
26 */
27 class ButtonFactory extends ComponentFactory {
28 ButtonFactory() {
29 super(MutableButton, false)
30 }
31
32 Object newInstance(FactoryBuilderSupport builder, Object name, Object value, Map attributes) throws InstantiationException, IllegalAccessException {
33 if (value instanceof Action) {
34 return new MutableButton((Action) value)
35 }
36
37 def text = attributes.remove('text')
38 if (text == null && value instanceof CharSequence) text = String.valueOf(value)
39 text = text != null ? text.toString() : ''
40
41 def action = attributes.remove('action')
42 if (action instanceof Runnable || action instanceof Action) {
43 action = new LanternaAction(action)
44 } else if (action != null && !(action instanceof Action)) {
45 throw new IllegalArgumentException("In $name action: is not a Runnable nor an Action")
46 }
47
48 new MutableButton(text, action)
49 }
50
51 boolean isHandlesNodeChildren() {
52 true
53 }
54
55 boolean onNodeChildren(FactoryBuilderSupport builder, Object node, Closure childContent) {
56 node.setAction(childContent)
57 false
58 }
59 }
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