org.eclipse.virgo.ide.runtime.ui/src/org/eclipse/virgo/ide/runtime/internal/ui/editor/WebUiUtils.java

/*********************************************************************
 * Copyright (c) 2009, 2012 SpringSource, a division of VMware, Inc.
 *
 * This program and the accompanying materials are made
 * available under the terms of the Eclipse Public License 2.0
 * which is available at https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
**********************************************************************/

package org.eclipse.virgo.ide.runtime.internal.ui.editor;

import java.net.MalformedURLException;
import java.net.URL;
import java.util.Calendar;

import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.browser.IWebBrowser;
import org.eclipse.ui.browser.IWorkbenchBrowserSupport;
import org.eclipse.ui.internal.browser.WebBrowserPreference;
import org.eclipse.ui.internal.browser.WorkbenchBrowserSupport;

/**
 * @author Christian Dupuis
 * @since 1.0.0
 */
@SuppressWarnings("restriction")
public class WebUiUtils {

    public static void openUrl(String location) {
        openUrl(location, 0);
    }

    private static void openUrl(String location, int customFlags) {
        try {
            URL url = null;

            if (location != null) {
                url = new URL(location);
            }
            if (WebBrowserPreference.getBrowserChoice() == WebBrowserPreference.EXTERNAL) {
                try {
                    IWorkbenchBrowserSupport support = PlatformUI.getWorkbench().getBrowserSupport();
                    support.getExternalBrowser().openURL(url);
                } catch (Exception e) {
                }
            } else {
                IWebBrowser browser = null;
                int flags = customFlags;
                if (WorkbenchBrowserSupport.getInstance().isInternalWebBrowserAvailable()) {
                    flags |= IWorkbenchBrowserSupport.AS_EDITOR | IWorkbenchBrowserSupport.LOCATION_BAR | IWorkbenchBrowserSupport.NAVIGATION_BAR;
                } else {
                    flags |= IWorkbenchBrowserSupport.AS_EXTERNAL | IWorkbenchBrowserSupport.LOCATION_BAR | IWorkbenchBrowserSupport.NAVIGATION_BAR;
                }

                String generatedId = "org.eclipse.mylyn.web.browser-" + Calendar.getInstance().getTimeInMillis();
                browser = WorkbenchBrowserSupport.getInstance().createBrowser(flags, generatedId, null, null);
                browser.openURL(url);
            }
        } catch (PartInitException e) {
            MessageDialog.openError(Display.getDefault().getActiveShell(), "Browser init error", "Browser could not be initiated");
        } catch (MalformedURLException e) {
        }
    }

}