de.kolditz.common.ui.dialog.ErrorDialog.java Source code

Introduction

Here is the source code for de.kolditz.common.ui.dialog.ErrorDialog.java

Source

/*******************************************************************************
 * Copyright (c) 2012 Till Kolditz.
 *  All rights reserved. This program and the accompanying materials
 *  are made available under the terms of the Eclipse Public License v1.0
 *  which accompanies this distribution, and is available at
 *  http://www.eclipse.org/legal/epl-v10.html
 * 
 * created on 26.09.2012 at 17:50:45
 * 
 *  Contributors:
 *      Till Kolditz
 *******************************************************************************/
package de.kolditz.common.ui.dialog;

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

import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.forms.events.ExpansionAdapter;
import org.eclipse.ui.forms.events.ExpansionEvent;
import org.eclipse.ui.forms.widgets.ExpandableComposite;

import de.kolditz.common.ui.i18n.I18N;

public class ErrorDialog extends MessageDialog {
    protected Throwable throwable;

    /**
     * @param parentShell
     * @param dialogTitle
     * @param dialogTitleImage
     * @param dialogMessage
     * @param dialogImageType
     * @param dialogButtonLabels
     * @param defaultIndex
     */
    public ErrorDialog(Shell parentShell, String dialogTitle, Image dialogTitleImage, String dialogMessage,
            int dialogImageType, String[] dialogButtonLabels, int defaultIndex) {
        super(parentShell, dialogTitle, dialogTitleImage, dialogMessage, dialogImageType, dialogButtonLabels,
                defaultIndex);
    }

    public ErrorDialog(Shell parentShell, Throwable throwable) {
        this(parentShell, throwable.getMessage(), throwable);
    }

    public ErrorDialog(Shell parentShell, String message, Throwable throwable) {
        /*
        super(parentShell, e.getClass().getSimpleName(), parentShell != null ? parentShell.getDisplay().getSystemImage(
            SWT.ICON_ERROR) : Display.getDefault().getSystemImage(SWT.ICON_ERROR), message, ERROR,
            new String[] { IDialogConstants.OK_LABEL }, 0);
            */
        super(parentShell, throwable.getClass().getSimpleName(), null, message, ERROR,
                new String[] { IDialogConstants.OK_LABEL }, 0);
        this.throwable = throwable;
    }

    @Override
    protected boolean isResizable() {
        return true;
    }

    @Override
    protected Control createCustomArea(Composite parent) {
        ExpandableComposite comp = new ExpandableComposite(parent, SWT.NONE,
                ExpandableComposite.TWISTIE | ExpandableComposite.CLIENT_INDENT
                        | ExpandableComposite.NO_TITLE_FOCUS_BOX | ExpandableComposite.SHORT_TITLE_BAR);
        comp.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
        comp.setText(I18N.get().getString(I18N.DIALOGS_ERRORDIALOG_TITLE));
        Text text = new Text(comp, SWT.H_SCROLL | SWT.V_SCROLL | SWT.READ_ONLY | SWT.MULTI);
        StringWriter sw = new StringWriter();
        throwable.printStackTrace(new PrintWriter(sw));
        text.setText(sw.toString());
        comp.setClient(text);
        comp.addExpansionListener(new ExpansionAdapter() {
            @Override
            public void expansionStateChanged(ExpansionEvent e) {
                Shell shell = getShell();
                if (shell != null && !shell.isDisposed())
                    getShell().pack();
            }
        });
        return comp;
    }
}