Content of file DelegateSupport.java.html
<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="en"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../../jacoco-resources/report.gif" type="image/gif"/><title>DelegateSupport.java</title><link rel="stylesheet" href="../../jacoco-resources/prettify.css" type="text/css"/><script type="text/javascript" src="../../jacoco-resources/prettify.js"></script></head><body onload="window['PR_TAB_WIDTH']=4;prettyPrint()"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../../index.html" class="el_report">SteelBlue - Examples - Large</a> > <a href="../index.html" class="el_bundle">it-tidalwave-role-ui-javafx</a> > <a href="index.source.html" class="el_package">it.tidalwave.role.ui.javafx.impl.common</a> > <span class="el_source">DelegateSupport.java</span></div><h1>DelegateSupport.java</h1><pre class="source lang-java linenums">/*
* *********************************************************************************************************************
*
* SteelBlue: DCI User Interfaces
* http://tidalwave.it/projects/steelblue
*
* Copyright (C) 2015 - 2021 by Tidalwave s.a.s. (http://tidalwave.it)
*
* *********************************************************************************************************************
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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 CONDITIONS OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*
* *********************************************************************************************************************
*
* git clone https://bitbucket.org/tidalwave/steelblue-src
* git clone https://github.com/tidalwave-it/steelblue-src
*
* *********************************************************************************************************************
*/
package it.tidalwave.role.ui.javafx.impl.common;
import javax.annotation.Nonnull;
import java.util.concurrent.Callable;
import java.util.concurrent.Executor;
import javafx.application.Platform;
import javafx.scene.Parent;
import javafx.scene.effect.BoxBlur;
import javafx.scene.effect.Effect;
import javafx.stage.Window;
import lombok.RequiredArgsConstructor;
import lombok.Setter;
/***********************************************************************************************************************
*
* @author Fabrizio Giudici
*
**********************************************************************************************************************/
<span class="pc bpc" id="L45" title="1 of 2 branches missed.">@RequiredArgsConstructor</span>
public abstract class DelegateSupport
{
@Nonnull
protected final Executor executor;
<span class="nc" id="L51"> @Setter</span>
protected Window mainWindow;
/*******************************************************************************************************************
*
* Runs the given (@link Callable} while disabling the given {@link Window}.
*
* @param window the {@code Window} to disable
* @param callable the (@code Callable} to run
* @return the (@code Callable} result
*
******************************************************************************************************************/
protected <T> T runWhileDisabling (@Nonnull final Window window, @Nonnull final Callable<T> callable)
{
<span class="nc" id="L65"> final Parent root = window.getScene().getRoot();</span>
<span class="nc" id="L66"> final Effect effect = root.getEffect();</span>
<span class="nc" id="L67"> final boolean disabled = root.isDisable();</span>
try
{
<span class="nc" id="L71"> root.setDisable(true);</span>
<span class="nc" id="L72"> root.setEffect(createDisablingEffect());</span>
<span class="nc" id="L73"> return callable.call();</span>
}
<span class="nc" id="L75"> catch (Exception e)</span>
{
<span class="nc" id="L77"> throw new RuntimeException(e);</span>
}
finally
{
<span class="nc" id="L81"> root.setEffect(effect);</span>
<span class="nc" id="L82"> root.setDisable(disabled);</span>
}
}
/*******************************************************************************************************************
*
* TODO: delegate to a provider
*
******************************************************************************************************************/
@Nonnull
private BoxBlur createDisablingEffect()
{
<span class="nc" id="L94"> final BoxBlur bb = new BoxBlur();</span>
<span class="nc" id="L95"> bb.setWidth(5);</span>
<span class="nc" id="L96"> bb.setHeight(5);</span>
<span class="nc" id="L97"> bb.setIterations(3);</span>
<span class="nc" id="L98"> return bb;</span>
}
/*******************************************************************************************************************
*
* TODO: delegate to a provider
*
******************************************************************************************************************/
public static boolean isOSX()
{
<span class="nc" id="L108"> return System.getProperty("os.name").contains("OS X");</span>
}
/*******************************************************************************************************************
*
*
*
******************************************************************************************************************/
protected void assertIsFxApplicationThread()
{
<span class="nc bnc" id="L118" title="All 2 branches missed."> if (!Platform.isFxApplicationThread())</span>
{
<span class="nc" id="L120"> throw new AssertionError("Must run in the JavaFX Application Thread");</span>
}
<span class="nc" id="L122"> }</span>
}
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