org.eclipse.wst.common.frameworks.internal.dialog.ui.WarningDialog.java Source code

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/*******************************************************************************
 * Copyright (c) 2001, 2005 IBM Corporation and others.
 * 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
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.wst.common.frameworks.internal.dialog.ui;

import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;

/**
 * A dialog to display one or more errors to the user, as contained in an
 * <code>Status</code> object. If an error contains additional detailed
 * information then a Details button is automatically supplied, which shows or
 * hides an error details viewer when pressed by the user.
 *  
 */
public class WarningDialog extends MessageDialog {
    /**
     * Creates an error dialog. Note that the dialog will have no visual
     * representation (no widgets) until it is told to open.
     * <p>
     * Normally one should use <code>openError</code> to create and open one of
     * these. This constructor is useful only if the error object being displayed
     * contains child items <it>and</it> you need to specify a mask which will
     * be used to filter the displaying of these children.
     * </p>
     * 
     * @param parentShell
     *            the shell under which to create this dialog
     * @param dialogTitle
     *            the title to use for this dialog, or <code>null</code> to
     *            indicate that the default title should be used
     * @param message
     *            the message to show in this dialog, or <code>null</code> to
     *            indicate that the error's message should be shown as the
     *            primary message
     * @param status
     *            the error to show to the user
     * @param displayMask
     *            the mask to use to filter the displaying of child items, as per
     *            <code>Status.matches</code>
     */
    public WarningDialog(Shell parentShell, String dialogTitle, String message, IStatus status, int displayMask) {
        super(parentShell, dialogTitle, message, status, displayMask);
    }

    /*
     * (non-Javadoc) This should also be overwritten Method declared on Dialog.
     */
    @Override
    protected void createButtonsForButtonBar(Composite parent) {
        // create OK, Cancel and Details buttons
        createButton(parent, StatusDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
        createButton(parent, StatusDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false);
        if (status.isMultiStatus()) {
            detailsButton = createButton(parent, StatusDialogConstants.DETAILS_ID,
                    IDialogConstants.SHOW_DETAILS_LABEL, false);
        }
    }

    /*
     * This is one of the few methods that needs to be overwritten by the
     * subclasses. The image names can be found in the Dialog class
     */
    @Override
    protected Image getDialogImage() {
        // create image
        return PlatformUI.getWorkbench().getDisplay().getSystemImage(SWT.ICON_WARNING);
    }

}