下面列出了怎么用org.eclipse.ui.browser.IWebBrowser的API类实例代码及写法，或者点击链接到github查看源代码。
public static Control addLinkToDialog(Composite parent, String linkLabel, String linkUrl) {
Link link = new Link(parent, SWT.WRAP);
link.setText("<a>" + linkLabel + "</a>"); //$NON-NLS-1$ //$NON-NLS-2$
link.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent event) {
try {
IWorkbenchBrowserSupport browserSupport = PlatformUI.getWorkbench().getBrowserSupport();
IWebBrowser browser = browserSupport.getExternalBrowser();
URL url = new URL(linkUrl);
browser.openURL(url);
} catch (Exception e) {
Logger.logError("An error occurred trying to open an external browser at: " + link, e); //$NON-NLS-1$
}
}
});
return link;
}
public static void openAppInBrowser(CodewindApplication app) {
URL appRootUrl = app.getRootUrl();
if (appRootUrl == null) {
Logger.logError("The application could not be opened in the browser because the url is null: " + app.name); //$NON-NLS-1$
return;
}
try {
// Use the app's ID as the browser ID so that if this is called again on the same app,
// the browser will be re-used
IWorkbenchBrowserSupport browserSupport = PlatformUI.getWorkbench().getBrowserSupport();
IWebBrowser browser = browserSupport
.createBrowser(IWorkbenchBrowserSupport.NAVIGATION_BAR | IWorkbenchBrowserSupport.LOCATION_BAR,
app.projectID, app.name, NLS.bind(Messages.BrowserTooltipApp, app.name));
browser.openURL(appRootUrl);
} catch (PartInitException e) {
Logger.logError("Error opening app in browser", e); //$NON-NLS-1$
}
}
private static void internalOpen(final URL url, final boolean useExternalBrowser) {
BusyIndicator.showWhile(null, new Runnable() {
@Override
public void run() {
URL helpSystemUrl= PlatformUI.getWorkbench().getHelpSystem().resolve(url.toExternalForm(), true);
try {
IWorkbenchBrowserSupport browserSupport = PlatformUI.getWorkbench().getBrowserSupport();
IWebBrowser browser;
if (useExternalBrowser)
browser= browserSupport.getExternalBrowser();
else
browser= browserSupport.createBrowser(null);
browser.openURL(helpSystemUrl);
} catch (PartInitException ex) {
}
}
});
}
/**
* Opens an URL with the default settings (which will typically open in an internal browser with no toolbar/url
* bar/etc).
*
* @param url
* @return
*/
public static IWebBrowser openURL(String url)
{
try
{
IWorkbenchBrowserSupport workbenchBrowserSupport = PlatformUI.getWorkbench().getBrowserSupport();
IWebBrowser webBrowser = workbenchBrowserSupport.createBrowser(null);
if (webBrowser != null)
{
webBrowser.openURL(new URL(url));
}
return webBrowser;
}
catch (Exception e)
{
IdeLog.logError(UIPlugin.getDefault(), e);
}
return null;
}
private static void internalOpen(final URL url, final boolean useExternalBrowser) {
BusyIndicator.showWhile(null, new Runnable() {
public void run() {
URL helpSystemUrl= PlatformUI.getWorkbench().getHelpSystem().resolve(url.toExternalForm(), true);
if (helpSystemUrl == null) { // can happen if org.eclipse.help.ui is not available
return; // the resolve() method already wrote "Unable to instantiate help UI" to the log
}
try {
IWorkbenchBrowserSupport browserSupport= PlatformUI.getWorkbench().getBrowserSupport();
IWebBrowser browser;
if (useExternalBrowser)
browser= browserSupport.getExternalBrowser();
else
browser= browserSupport.createBrowser(null);
browser.openURL(helpSystemUrl);
} catch (PartInitException ex) {
// XXX: show dialog?
JavaPlugin.logErrorStatus("Opening Javadoc failed", ex.getStatus()); //$NON-NLS-1$
}
}
});
}
public void createGroovyHelpLink(final Composite parent) {
final Link docLinkText = new Link(parent, SWT.NONE);
docLinkText.setText(GROOVY_DOC_LINK);
docLinkText.addListener(SWT.Selection, new Listener() {
@Override
public void handleEvent(final Event event) {
try {
final IWebBrowser browser = PlatformUI.getWorkbench().getBrowserSupport().createBrowser(GROOVY_BROWSER_ID);
browser.openURL(new URL(event.text));
} catch (final Exception e) {
BonitaStudioLog.error(e);
}
}
});
}
public Object execute(ExecutionEvent event) throws ExecutionException {
try {
URL url = getURL();
IWebBrowser browser;
browser = PlatformUI.getWorkbench().getBrowserSupport().createBrowser(IWorkbenchBrowserSupport.AS_EDITOR,
BonitaPreferenceConstants.APPLICATION_BROWSER_ID, "Bonita Application", "");
browser.openURL(url);
} catch (Exception e) {
BonitaStudioLog.error(e);
ErrorDialog.openError(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
"error",
"error starting server",
Status.OK_STATUS);
}
return null;
}
public Object execute(ExecutionEvent event) throws ExecutionException {
try {
Properties globalProperties = PlatformUtil.getStudioGlobalProperties();
String url = null;
if (globalProperties != null) {
url = globalProperties.getProperty(HELP_URL_PROPERTY);
} else {
url = "http://www.bonitasoft.com/bos_redirect.php?bos_redirect_id=74";
}
url = url.concat("&").concat(majorVersion());
IWebBrowser browser = PlatformUI.getWorkbench().getBrowserSupport()
.createBrowser(IWorkbenchBrowserSupport.AS_EDITOR, BonitaPreferenceConstants.HELP_BROWSER_ID, "Quick Start", "");
browser.openURL(new URL(url));
} catch (Exception ex) {
BonitaStudioLog.error(ex);
}
return null;
}
public static void openExternalBrowser(String urlStr) {
try {
IWorkbenchBrowserSupport browserSupport = PlatformUI.getWorkbench().getBrowserSupport();
IWebBrowser browser = browserSupport.getExternalBrowser();
URL url = new URL(urlStr);
browser.openURL(url);
} catch (Exception e) {
Logger.logError("An error occurred trying to open an external browser at: " + urlStr, e); //$NON-NLS-1$
}
}
public void openModelFiles(IProject project) {
List<IFile> filesToOpen = Lists.newArrayList();
addStatecharts(project, filesToOpen);
if (filesToOpen == null || getPage() == null) {
return;
}
Display.getDefault().asyncExec(() -> {
try {
for (IFile file : filesToOpen) {
IDE.openEditor(getPage(), file, false);
}
if (online()) {
String browserid = "org.eclipse.ui.browser.editor";
String baseURL = "https://itemis.com/en/yakindu/state-machine/documentation/examples/example/";
URL url = new URL((baseURL + project.getName().replace(".", "-")));
final IWebBrowser browser = PlatformUI.getWorkbench().getBrowserSupport().createBrowser(browserid);
browser.openURL(url);
} else {
openExampleReadme(project);
}
} catch (PartInitException | MalformedURLException e) {
e.printStackTrace();
return;
}
});
}
public static IWebBrowser launchBrowser(String targetUrl) throws MalformedURLException, PartInitException {
Workbench workbench = Workbench.getInstance();
if (workbench == null) {
throw new PartInitException("No workbench is available");
}
IWorkbenchBrowserSupport browserSupport = workbench.getBrowserSupport();
URL url = new URL(targetUrl);
IWebBrowser browser = browserSupport.createBrowser(IWorkbenchBrowserSupport.AS_EXTERNAL, null, "GWT", "GWT");
browser.openURL(url);
return browser;
}
public void run(IAction action) {
try {
IWorkbenchBrowserSupport workbenchBrowserSupport = PlatformUI.getWorkbench().getBrowserSupport();
if (workbenchBrowserSupport.isInternalWebBrowserAvailable()) {
IWebBrowser webBrowser = workbenchBrowserSupport.createBrowser(IWorkbenchBrowserSupport.AS_EDITOR | IWorkbenchBrowserSupport.LOCATION_BAR | IWorkbenchBrowserSupport.NAVIGATION_BAR | IWorkbenchBrowserSupport.STATUS, null, null, null);
if (webBrowser != null) {
webBrowser.openURL(null);
}
}
} catch (PartInitException e) {
IdeLog.logError(BrowserPlugin.getDefault(), e);
}
}
public static IWebBrowser launchExternalBrowser(String url, String browserId)
{
try
{
return launchExternalBrowser(new URL(url), browserId);
}
catch (MalformedURLException e)
{
IdeLog.logError(UIPlugin.getDefault(), e);
}
return null;
}
/**
* Opens visualize.html in the default browser
*
* @throws PartInitException
* @throws MalformedURLException
*/
private void display() throws PartInitException, MalformedURLException {
// set to use external browser due to internal browser bug
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=501978
final IWebBrowser browser = PlatformUI.getWorkbench().getBrowserSupport().getExternalBrowser();
browser.openURL(Paths.get(target, FILE_TO_OPEN_IN_BROWSER).toUri().toURL());
}
public void displayURL(String url) throws Exception {
try {
IWebBrowser browser = getExternalBrowser();
if (browser != null) {
browser.openURL(new URL(url));
}
} catch (PartInitException pie) {
ErrorUtil.displayErrorDialog(pie.getLocalizedMessage());
}
}
public void displayURL(String url) throws Exception {
try {
IWebBrowser browser = getExternalBrowser();
if (browser != null) {
browser.openURL(new URL(url));
}
} catch (PartInitException pie) {
ErrorUtil.displayErrorDialog(pie.getLocalizedMessage());
}
}
public void displayURL(String url) throws Exception {
try {
IWebBrowser browser = getExternalBrowser();
if (browser != null) {
browser.openURL(new URL(url));
}
} catch (PartInitException pie) {
ErrorUtil.displayErrorDialog(pie.getLocalizedMessage());
}
}
/**
* Display arbitary url.
*
* @param url
*/
public void displayURL( String url )
{
// if ( !Program.launch( url ) )
// {
// ViewerPlugin.logError( ViewerPlugin.getFormattedResourceString( "viewer.browser.systemBrowser.noprogramforurl", //$NON-NLS-1$
// new Object[]{
// url
// } ),
// null );
// }
// use WorkbenchBrowserSupport so we needn't to provide browser
// configuration
IWorkbenchBrowserSupport support = PlatformUI.getWorkbench( )
.getBrowserSupport( );
try
{
IWebBrowser browser = support.getExternalBrowser( );
browser.openURL( new URL( url ) );
}
catch ( Exception e )
{
ViewerPlugin.logError( ViewerPlugin.getFormattedResourceString( "viewer.browser.systemBrowser.noprogramforurl", //$NON-NLS-1$
new Object[]{
url
} ),
null );
}
}
/**
* Open a webpage in Eclipse's default browser.
*
* @param url URL address of the webpage
* @param id String id for the newly created browser view
*/
public static void openWebpageInEclipse(URL url, String id) {
IWebBrowser browser;
try {
browser = PlatformUI.getWorkbench().getBrowserSupport().createBrowser(id);
browser.openURL(url);
} catch (Exception e) {
Log.log(e);
}
}
protected void openBrowser() throws PartInitException {
IWebBrowser browser = null;
WebBrowserUtil.isInternalBrowserOperational = null;
if (useInternalBrowser &&
PlatformUI.getWorkbench().getBrowserSupport().isInternalWebBrowserAvailable()) {
IWorkbenchWindow workbenchWindow = WebBrowserUIPlugin.getInstance().getWorkbench()
.getActiveWorkbenchWindow();
final IWorkbenchPage page = workbenchWindow.getActivePage();
try {
if (openAsView) {
openAsView(page);
} else {
openAsEditor(page);
}
} catch (Exception e) {
Trace.trace(Trace.SEVERE, "Error opening Web browser", e); //$NON-NLS-1$
}
} else if (browserIsSet()) {
browser = externalBrowser;
if (browser == null) {
browser = PlatformUI.getWorkbench().getBrowserSupport().createBrowser(
IWorkbenchBrowserSupport.AS_EDITOR,
TYPE_ID, "", ""); //$NON-NLS-1$
}
}
if (browser != null) {
browser.openURL(url);
}
WebBrowserUtil.isInternalBrowserOperational = false;
WebBrowserPreference.setBrowserChoice(WebBrowserPreference.EXTERNAL);
}
public void openExteranlBrowser(final String urlAsString) throws MalformedURLException {
final URL url = new URL(urlAsString);
try {
final IWebBrowser browser = createExternalBrowser();
browser.openURL(url);
} catch (final PartInitException e) {
BonitaStudioLog.error("Failed to oepn browser to display contract constraint expression help content", e, ContractPlugin.PLUGIN_ID);
}
}
@Override
public void run() {
if (conn == null) {
// should not be possible
Logger.logError("OpenTektonDashboardAction ran but no remote connection was selected"); //$NON-NLS-1$
return;
}
TektonDashboard tekton = conn.getTektonDashboard();
if (tekton == null) {
// Should not happen since the action should not show if there is no dashboard
Logger.logError("OpenTektonDashboardAction ran but there is no tekton dashboard in the environment"); //$NON-NLS-1$
return;
}
if (!tekton.hasTektonDashboard()) {
Logger.logError("Tekton dashboard is not available: " + tekton.getTektonMessage()); //$NON-NLS-1$
String errorMsg = tekton.isNotInstalled() ? Messages.ActionOpenTektonDashboardNotInstalled : Messages.ActionOpenTektonDashboardOtherError;
MessageDialog.openError(Display.getDefault().getActiveShell(), Messages.ActionOpenTektonDashboardErrorDialogTitle, errorMsg);
return;
}
URL url = tekton.getTektonUrl();
if (url == null) {
Logger.logError("OpenTektonDashboardAction ran but could not get the url"); //$NON-NLS-1$
return;
}
try {
IWebBrowser browser = null;
IWorkbenchBrowserSupport browserSupport = PlatformUI.getWorkbench().getBrowserSupport();
if (CoreUtil.isWindows()) {
// Use the external browser if available since the dashboard does not display
// well in the internal browser on Windows
browser = browserSupport.getExternalBrowser();
}
if (browser == null) {
// Use the app's ID as the browser ID so that if this is called again on the same app,
// the browser will be re-used
browser = browserSupport
.createBrowser(IWorkbenchBrowserSupport.NAVIGATION_BAR | IWorkbenchBrowserSupport.LOCATION_BAR,
conn.getConid() + "_tektonDashboard", conn.getName(), NLS.bind(Messages.BrowserTooltipTektonDashboard, conn.getName()));
}
browser.openURL(url);
} catch (PartInitException e) {
Logger.logError("Error opening the Tekton dashboard in browser", e); //$NON-NLS-1$
}
}
@Override
public void run() {
if (app == null) {
// should not be possible
Logger.logError("OpenPerformanceMonitorAction ran but no application was selected"); //$NON-NLS-1$
return;
}
if (!app.isRunning()) {
CoreUtil.openDialog(true, Messages.OpenAppAction_CantOpenNotRunningAppTitle,
Messages.OpenAppAction_CantOpenNotRunningAppMsg);
return;
}
if (!app.hasPerfDashboard()) {
CoreUtil.openDialog(true, Messages.GenericActionNotSupported, Messages.PerfDashboardNotSupported);
return;
}
URL url = app.getPerfDashboardUrl();
if (url == null) {
Logger.logError("OpenPerformanceMonitorAction ran but could not get the url"); //$NON-NLS-1$
return;
}
try {
IWebBrowser browser = null;
IWorkbenchBrowserSupport browserSupport = PlatformUI.getWorkbench().getBrowserSupport();
if (CoreUtil.isWindows()) {
// Use the external browser if available since the performance page does not display
// well in the internal browser on Windows
browser = browserSupport.getExternalBrowser();
}
if (browser == null) {
// Use the app's ID as the browser ID so that if this is called again on the same app,
// the browser will be re-used
browser = browserSupport
.createBrowser(IWorkbenchBrowserSupport.NAVIGATION_BAR | IWorkbenchBrowserSupport.LOCATION_BAR,
app.projectID + "_" + CoreConstants.PERF_MONITOR, app.name, NLS.bind(Messages.BrowserTooltipPerformanceMonitor, app.name));
}
browser.openURL(url);
} catch (PartInitException e) {
Logger.logError("Error opening the performance dashboard in browser", e); //$NON-NLS-1$
}
}
@Override
public void run() {
if (app == null) {
// should not be possible
Logger.logError("OpenAppMonitorAction ran but no application was selected"); //$NON-NLS-1$
return;
}
if (!app.isRunning()) {
CoreUtil.openDialog(true, Messages.OpenAppAction_CantOpenNotRunningAppTitle,
Messages.OpenAppAction_CantOpenNotRunningAppMsg);
return;
}
URL url = app.getMetricsDashboardUrl();
if (url == null) {
// this should not happen
Logger.logError("OpenAppMonitorAction ran but could not construct the url"); //$NON-NLS-1$
return;
}
app.confirmMetricsAvailable();
if (!app.hasMetricsDashboard()) {
CoreUtil.openDialog(true, Messages.GenericActionNotSupported, Messages.AppMonitorNotSupported);
return;
}
try {
IWebBrowser browser = null;
IWorkbenchBrowserSupport browserSupport = PlatformUI.getWorkbench().getBrowserSupport();
if (CoreUtil.isWindows()) {
// Use the external browser if available since the page does not display
// well in the internal browser on Windows
browser = browserSupport.getExternalBrowser();
}
if (browser == null) {
// Use the app's ID as the browser ID so that if this is called again on the same app,
// the browser will be re-used
browser = browserSupport
.createBrowser(IWorkbenchBrowserSupport.NAVIGATION_BAR | IWorkbenchBrowserSupport.LOCATION_BAR,
app.projectID + "_" + CoreConstants.VIEW_MONITOR, app.name, NLS.bind(Messages.BrowserTooltipAppMonitor, app.name));
}
browser.openURL(url);
} catch (PartInitException e) {
Logger.logError("Error opening the metrics dashboard in browser", e); //$NON-NLS-1$
}
}
protected void createControl() {
GridLayout layout = new GridLayout();
layout.numColumns = 2;
layout.marginHeight = 20;
layout.marginWidth = 8;
layout.horizontalSpacing = 7;
layout.verticalSpacing = 7;
this.setLayout(layout);
createLabel(Messages.CodewindConnectionComposite_ConnNameLabel, this, 1);
connNameText = createConnText(this, SWT.NONE, 1);
createLabel(Messages.CodewindConnectionComposite_UrlLabel, this, 1);
connURLText = createConnText(this, SWT.NONE, 1);
createLabel(Messages.CodewindConnectionComposite_UserLabel, this, 1);
connUserText = createConnText(this, SWT.NONE, 1);
createLabel(Messages.CodewindConnectionComposite_PasswordLabel, this, 1);
connPassText = createConnText(this, SWT.PASSWORD, 1);
new Label(this, SWT.NONE).setLayoutData(new GridData(GridData.FILL, GridData.FILL, false, false, 2, 1));
Link learnMoreLink = new Link(this, SWT.NONE);
learnMoreLink.setText("<a>" + Messages.RegMgmtLearnMoreLink + "</a>"); //$NON-NLS-1$ //$NON-NLS-2$
learnMoreLink.setLayoutData(new GridData(GridData.BEGINNING, GridData.END, false, false, 1, 1));
learnMoreLink.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent event) {
try {
IWorkbenchBrowserSupport browserSupport = PlatformUI.getWorkbench().getBrowserSupport();
IWebBrowser browser = browserSupport.getExternalBrowser();
URL url = new URL(UIConstants.REMOTE_SETUP_URL);
browser.openURL(url);
} catch (Exception e) {
Logger.logError("An error occurred trying to open an external browser at: " + UIConstants.TEMPLATES_INFO_URL, e); //$NON-NLS-1$
}
}
});
// Add Context Sensitive Help
PlatformUI.getWorkbench().getHelpSystem().setHelp(this, CodewindUIPlugin.MAIN_CONTEXTID);
initialize();
connNameText.setFocus();
}
@Override
public void createControl(Composite parent) {
// create a composite with standard margins and spacing
final Composite composite = new Composite(parent, SWT.NONE);
final GridLayout layout = new GridLayout();
layout.numColumns = 2;
composite.setLayout(layout);
composite.setLayoutData(new GridData(GridData.FILL_BOTH));
if (this.link != null) {
final Link linkWidget = new Link(composite, SWT.BORDER);
linkWidget.setText(MessageFormat.format(Messages.IssueInformationPage_9, this.link.toString()));
linkWidget.setFont(composite.getFont());
final GridData gd = new GridData(GridData.FILL_HORIZONTAL);
gd.horizontalSpan = 2;
linkWidget.setLayoutData(gd);
linkWidget.addSelectionListener(new SelectionAdapter() {
@SuppressWarnings("synthetic-access")
@Override
public void widgetSelected(SelectionEvent event) {
try {
final IWebBrowser browser = PlatformUI.getWorkbench().getBrowserSupport().getExternalBrowser();
browser.openURL(IssueInformationPage.this.link);
final IWizard wizard = IssueInformationPage.this.getWizard();
if (wizard instanceof SubmitEclipseLogWizard) {
final WizardDialog dialog = ((SubmitEclipseLogWizard) wizard).getWizardDialog();
if (dialog != null) {
dialog.close();
}
}
} catch (PartInitException e) {
//
}
}
});
}
SWTFactory.createLabel(composite, Messages.IssueInformationPage_1, 1);
this.titleField = SWTFactory.createSingleText(composite, 1);
SWTFactory.createLabel(composite, Messages.IssueInformationPage_2, 1);
this.descriptionField = SWTFactory.createText(composite, SWT.MULTI | SWT.BORDER | SWT.WRAP | SWT.V_SCROLL, 1);
this.descriptionField.setLayoutData(new GridData(GridData.FILL_BOTH));
SWTFactory.createLabel(composite, Messages.IssueInformationPage_3, 1);
this.trackerLogin = SWTFactory.createSingleText(composite, 1);
SWTFactory.createLabel(composite, Messages.IssueInformationPage_4, 1);
this.trackerPassword = SWTFactory.createSingleText(composite, 1);
this.trackerPassword.setEchoChar(ECHO_CHAR);
//add the listeners now to prevent them from monkeying with initialized settings
this.titleField.addModifyListener(listeningEvent -> {
updatePageStatus();
});
this.descriptionField.addModifyListener(listeningEvent -> {
updatePageStatus();
});
this.trackerLogin.addModifyListener(listeningEvent -> {
updatePageStatus();
});
this.trackerPassword.addModifyListener(listeningEvent -> {
updatePageStatus();
});
Dialog.applyDialogFont(composite);
setControl(composite);
initFields();
updatePageStatus();
}
private IWebBrowser getExternalBrowser() throws PartInitException {
IWorkbenchBrowserSupport support = PlatformUI.getWorkbench().getBrowserSupport();
return support.getExternalBrowser();
}
private IWebBrowser getExternalBrowser() throws PartInitException {
IWorkbenchBrowserSupport support = PlatformUI.getWorkbench().getBrowserSupport();
return support.getExternalBrowser();
}
private IWebBrowser getExternalBrowser() throws PartInitException {
IWorkbenchBrowserSupport support = PlatformUI.getWorkbench().getBrowserSupport();
return support.getExternalBrowser();
}
private IWebBrowser getExternalBrowser( ) throws PartInitException
{
IWorkbenchBrowserSupport support = PlatformUI.getWorkbench( )
.getBrowserSupport( );
return support.getExternalBrowser( );
}