Method: runWhileDisabling(Window, Callable)

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: }