com.nokia.tools.ui.dialog.MessageDialogWithTextContent.java Source code

Introduction

Here is the source code for com.nokia.tools.ui.dialog.MessageDialogWithTextContent.java

Source

/*
* Copyright (c) 2006-2010 Nokia Corporation and/or its subsidiary(-ies). 
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:
*
*/
package com.nokia.tools.ui.dialog;

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 com.nokia.tools.resource.util.StringUtils;
import com.nokia.tools.screen.ui.branding.IBrandingManager;
import com.nokia.tools.ui.branding.extension.BrandingExtensionManager;

public class MessageDialogWithTextContent extends MessageDialog {
    /**
     * Size of the text in lines.
     */
    private static final int TEXT_LINE_COUNT = 15;
    /**
     * Text width
     */
    private static final int TEXT_WIDTH = 500;

    private String content;

    public MessageDialogWithTextContent(Shell parentShell, String dialogTitle, Image dialogTitleImage,
            String dialogMessage, String content, int dialogImageType, String[] dialogButtonLabels,
            int defaultIndex) {
        super(parentShell, dialogTitle, dialogTitleImage, dialogMessage, dialogImageType, dialogButtonLabels,
                defaultIndex);
        this.content = content;
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.dialogs.MessageDialog#createCustomArea(org.eclipse.swt.widgets.Composite)
     */
    @Override
    protected Control createCustomArea(Composite parent) {
        if (content == null) {
            return null;
        }

        Text text = new Text(parent,
                SWT.BORDER | SWT.WRAP | SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI | SWT.READ_ONLY);
        text.setFont(parent.getFont());

        text.setText(content);

        GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL
                | GridData.VERTICAL_ALIGN_FILL | GridData.GRAB_VERTICAL);

        data.widthHint = TEXT_WIDTH;
        data.heightHint = text.getLineHeight() * TEXT_LINE_COUNT;
        data.horizontalSpan = 2;
        text.setLayoutData(data);
        return text;
    }

    /**
     * Convenience method to open a standard error dialog.
     * 
     * @param parent the parent shell of the dialog, or <code>null</code> if
     *        none
     * @param title the dialog's title, or <code>null</code> if none
     * @param message the message
     * @param content the message content.
     */
    public static void openError(Shell parent, String title, String message, Throwable e) {
        String errorMessage = null;
        Throwable ex = e;
        if (e != null) {
            errorMessage = e.getMessage();
            if (e.getCause() != null) {
                errorMessage = e.getCause().getMessage();
                ex = e.getCause();
            }
        }
        openError(parent, title, message + (errorMessage == null ? "" : "\n\n" + errorMessage),
                errorMessage != null ? null : StringUtils.dumpThrowable(ex));
    }

    /**
     * Convenience method to open a standard error dialog.
     * 
     * @param parent the parent shell of the dialog, or <code>null</code> if
     *        none
     * @param title the dialog's title, or <code>null</code> if none
     * @param message the message
     * @param content the message content.
     */
    public static void openError(Shell parent, String title, String message, String content) {
        IBrandingManager branding = BrandingExtensionManager.getBrandingManager();
        Image image = null;
        if (branding != null) {
            image = branding.getIconImageDescriptor().createImage();
        }
        MessageDialog dialog = new MessageDialogWithTextContent(parent, title, image, message, content, ERROR,
                new String[] { IDialogConstants.OK_LABEL }, 0);
        dialog.open();
        if (image != null) {
            image.dispose();
        }
        return;
    }
}