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High quality UI controls and other tools to complement the core JavaFX distribution
There is a newer version: 11.2.1
/**
 * Copyright (c) 2014, 2019 ControlsFX
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *     * Neither the name of ControlsFX, any associated website, nor the
 * names of its contributors may be used to endorse or promote products
 * derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL CONTROLSFX BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.controlsfx.dialog;

import static impl.org.controlsfx.i18n.Localization.getString;
import static impl.org.controlsfx.i18n.Localization.localize;

import java.io.PrintWriter;
import java.io.StringWriter;

import javafx.scene.control.ButtonType;
import javafx.scene.control.Dialog;
import javafx.scene.control.DialogPane;
import javafx.scene.control.Label;
import javafx.scene.control.TextArea;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.Priority;

public class ExceptionDialog extends Dialog {

    public ExceptionDialog(final Throwable exception) {
        final DialogPane dialogPane = getDialogPane();
        
        setTitle(getString("exception.dlg.title")); //$NON-NLS-1$
        dialogPane.setHeaderText(getString("exception.dlg.header")); //$NON-NLS-1$
        dialogPane.getStyleClass().add("exception-dialog"); //$NON-NLS-1$
        dialogPane.getStylesheets().add(ProgressDialog.class.getResource("dialogs.css").toExternalForm()); //$NON-NLS-1$
        dialogPane.getButtonTypes().addAll(ButtonType.OK);
        
        // --- content
        setContentText(exception.getLocalizedMessage());
        
        // --- expandable content
        StringWriter sw = new StringWriter();
        PrintWriter pw = new PrintWriter(sw);
        exception.printStackTrace(pw);
        String exceptionText = sw.toString();
        
        Label label = new Label( localize(getString("exception.dlg.label"))); //$NON-NLS-1$

        TextArea textArea = new TextArea(exceptionText);
        textArea.setEditable(false);
        textArea.setWrapText(true);
        
        textArea.setMaxWidth(Double.MAX_VALUE);
        textArea.setMaxHeight(Double.MAX_VALUE);
        GridPane.setVgrow(textArea, Priority.ALWAYS);
        GridPane.setHgrow(textArea, Priority.ALWAYS);
        
        GridPane root = new GridPane();
        root.setMaxWidth(Double.MAX_VALUE);
        root.add(label, 0, 0);
        root.add(textArea, 0, 1);
        
        
        dialogPane.setExpandableContent(root);
    }
}