1 /*
2 * *************************************************************************************************************************************************************
3 *
4 * SteelBlue: DCI User Interfaces
5 * http://tidalwave.it/projects/steelblue
6 *
7 * Copyright (C) 2015 - 2024 by Tidalwave s.a.s. (http://tidalwave.it)
8 *
9 * *************************************************************************************************************************************************************
10 *
11 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
12 * You may obtain a copy of the License at
13 *
14 * http://www.apache.org/licenses/LICENSE-2.0
15 *
16 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
17 * CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
18 *
19 * *************************************************************************************************************************************************************
20 *
21 * git clone https://bitbucket.org/tidalwave/steelblue-src
22 * git clone https://github.com/tidalwave-it/steelblue-src
23 *
24 * *************************************************************************************************************************************************************
25 */
26 package it.tidalwave.role.ui.spi;
27
28 import javax.annotation.Nonnull;
29 import java.util.stream.Stream;
30 import it.tidalwave.util.As;
31 import it.tidalwave.role.ui.ToolBarModel;
32 import it.tidalwave.role.ui.UserAction;
33 import lombok.experimental.Delegate;
34 import static it.tidalwave.role.ui.UserActionProvider._UserActionProvider_;
35
36 /***************************************************************************************************************************************************************
37 *
38 * A support implementation for {@link ToolBarModel}.
39 *
40 * @author Fabrizio Giudici
41 *
42 **************************************************************************************************************************************************************/
43 public abstract class ToolBarModelSupport implements ToolBarModel
44 {
45 @Delegate
46 private final As as = As.forObject(this);
47
48 /***********************************************************************************************************************************************************
49 * Finds the {@link UserAction} instances to be bound to toolbar buttons.
50 *
51 * @return the user actions
52 **********************************************************************************************************************************************************/
53 @Nonnull
54 protected Stream<? extends UserAction> findToolBarUserActions()
55 {
56 return maybeAs(_UserActionProvider_).map(uap -> uap.getActions().stream()).orElse(Stream.empty());
57 }
58 }