melnorme.lang.ide.ui.utils.DialogPageUtils.java Source code

Introduction

Here is the source code for melnorme.lang.ide.ui.utils.DialogPageUtils.java

Source

/*******************************************************************************
 * Copyright (c) 2014, 2014 Bruno Medeiros and other Contributors.
 * 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:
 *     Bruno Medeiros - initial API and implementation
 *******************************************************************************/
package melnorme.lang.ide.ui.utils;

import melnorme.utilbox.misc.StringUtil;

import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.dialogs.DialogPage;
import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.jface.preference.PreferencePage;

public class DialogPageUtils {

    public static int severityToMessageType(IStatus status) {
        switch (status.getSeverity()) {
        case IStatus.ERROR:
            return IMessageProvider.ERROR;
        case IStatus.WARNING:
            return IMessageProvider.WARNING;
        case IStatus.INFO:
            return IMessageProvider.INFORMATION;
        case IStatus.OK:
            return IMessageProvider.NONE;
        default:
            return IMessageProvider.NONE;
        }
    }

    public static void applyStatusMessageToPage(DialogPage page, IStatus status) {
        String message = StringUtil.emptyAsNull(status.getMessage());

        if (status.getSeverity() == IStatus.ERROR) {
            page.setErrorMessage(message);
            page.setMessage(null);
        } else {
            page.setErrorMessage(null);
            page.setMessage(message, severityToMessageType(status));
        }
    }

    public static void applyStatusToPreferencePage(IStatus status, PreferencePage preferencePage) {
        preferencePage.setValid(status.isOK());
        applyStatusMessageToPage(preferencePage, status);
    }

}