1 /*
2 * *************************************************************************************************************************************************************
3 *
4 * SteelBlue: DCI User Interfaces
5 * http://tidalwave.it/projects/steelblue
6 *
7 * Copyright (C) 2015 - 2025 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.ui.javafx.impl.common;
27
28 import jakarta.annotation.Nonnull;
29 import java.util.concurrent.Callable;
30 import java.util.concurrent.Executor;
31 import javafx.scene.effect.BoxBlur;
32 import javafx.stage.Window;
33 import lombok.RequiredArgsConstructor;
34 import lombok.Setter;
35
36 /***************************************************************************************************************************************************************
37 *
38 * @author Fabrizio Giudici
39 *
40 **************************************************************************************************************************************************************/
41 @RequiredArgsConstructor
42 public abstract class DelegateSupport
43 {
44 @Nonnull
45 protected final Executor executor;
46
47 @Setter
48 protected Window mainWindow;
49
50 /***********************************************************************************************************************************************************
51 * Runs the given (@link Callable} while disabling the given {@link Window}.
52 *
53 * @param window the {@code Window} to disable
54 * @param callable the (@code Callable} to run
55 * @return the (@code Callable} result
56 **********************************************************************************************************************************************************/
57 protected <T> T runWhileDisabling (@Nonnull final Window window, @Nonnull final Callable<T> callable)
58 {
59 final var root = window.getScene().getRoot();
60 final var effect = root.getEffect();
61 final var disabled = root.isDisable();
62
63 try
64 {
65 root.setDisable(true);
66 root.setEffect(createDisablingEffect());
67 return callable.call();
68 }
69 catch (Exception e)
70 {
71 throw new RuntimeException(e);
72 }
73 finally
74 {
75 root.setEffect(effect);
76 root.setDisable(disabled);
77 }
78 }
79
80 /***********************************************************************************************************************************************************
81 * TODO: delegate to a provider
82 **********************************************************************************************************************************************************/
83 @Nonnull
84 private BoxBlur createDisablingEffect()
85 {
86 final var bb = new BoxBlur();
87 bb.setWidth(5);
88 bb.setHeight(5);
89 bb.setIterations(3);
90 return bb;
91 }
92
93 /***********************************************************************************************************************************************************
94 * TODO: delegate to a provider
95 **********************************************************************************************************************************************************/
96 public static boolean isOSX()
97 {
98 return System.getProperty("os.name").contains("OS X");
99 }
100 }