+++ /dev/null
-package org.argeo.cms.web;
-
-import java.util.Dictionary;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Set;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.argeo.api.cms.CmsApp;
-import org.argeo.api.cms.CmsAppListener;
-import org.argeo.api.cms.CmsTheme;
-import org.argeo.api.cms.CmsView;
-import org.argeo.cms.swt.CmsSwtUtils;
-import org.argeo.util.LangUtils;
-import org.eclipse.rap.rwt.RWT;
-import org.eclipse.rap.rwt.application.Application;
-import org.eclipse.rap.rwt.application.Application.OperationMode;
-import org.eclipse.rap.rwt.application.ApplicationConfiguration;
-import org.eclipse.rap.rwt.application.ExceptionHandler;
-import org.eclipse.rap.rwt.client.WebClient;
-import org.eclipse.swt.widgets.Display;
-import org.osgi.framework.BundleContext;
-import org.osgi.framework.Constants;
-import org.osgi.framework.ServiceRegistration;
-import org.osgi.service.event.EventAdmin;
-
-/** An RWT web app integrating with a {@link CmsApp}. */
-public class CmsWebApp implements ApplicationConfiguration, ExceptionHandler, CmsAppListener {
- private final static Log log = LogFactory.getLog(CmsWebApp.class);
-
- private BundleContext bundleContext;
- private CmsApp cmsApp;
- private String cmsAppId;
- private EventAdmin eventAdmin;
-
- private ServiceRegistration<ApplicationConfiguration> rwtAppReg;
-
- private final static String CONTEXT_NAME = "contextName";
- private String contextName;
-
- private final static String FAVICON_PNG = "favicon.png";
-
- public void init(BundleContext bundleContext, Map<String, String> properties) {
- this.bundleContext = bundleContext;
- contextName = properties.get(CONTEXT_NAME);
- if (cmsApp != null) {
- if (cmsApp.allThemesAvailable())
- publishWebApp();
- }
- }
-
- public void destroy(BundleContext bundleContext, Map<String, String> properties) {
- if (cmsApp != null) {
- cmsApp.removeCmsAppListener(this);
- cmsApp = null;
- }
- }
-
- @Override
- public void configure(Application application) {
- // TODO make it configurable?
- // SWT compatibility is required for:
- // - Browser.execute()
- // - blocking dialogs
- application.setOperationMode(OperationMode.SWT_COMPATIBILITY);
- for (String uiName : cmsApp.getUiNames()) {
- CmsTheme theme = cmsApp.getTheme(uiName);
- if (theme != null)
- WebThemeUtils.apply(application, theme);
- }
-
- Map<String, String> properties = new HashMap<>();
- addEntryPoints(application, properties);
- application.setExceptionHandler(this);
- }
-
- @Override
- public void handleException(Throwable throwable) {
- Display display = Display.getCurrent();
- if (display != null && !display.isDisposed()) {
- CmsView cmsView = CmsSwtUtils.getCmsView(display.getActiveShell());
- cmsView.exception(throwable);
- } else {
- log.error("Unexpected exception outside an UI thread", throwable);
- }
-
- }
-
- protected void addEntryPoints(Application application, Map<String, String> commonProperties) {
- for (String uiName : cmsApp.getUiNames()) {
- Map<String, String> properties = new HashMap<>(commonProperties);
- CmsTheme theme = cmsApp.getTheme(uiName);
- if (theme != null) {
- properties.put(WebClient.THEME_ID, theme.getThemeId());
- properties.put(WebClient.HEAD_HTML, theme.getHtmlHeaders());
- properties.put(WebClient.BODY_HTML, theme.getBodyHtml());
- Set<String> imagePaths = theme.getImagesPaths();
- if (imagePaths.contains(FAVICON_PNG)) {
- properties.put(WebClient.FAVICON, FAVICON_PNG);
- }
- } else {
- properties.put(WebClient.THEME_ID, RWT.DEFAULT_THEME_ID);
- }
- String entryPointName = !uiName.equals("") ? "/" + uiName : "/";
- application.addEntryPoint(entryPointName, () -> {
- CmsWebEntryPoint entryPoint = new CmsWebEntryPoint(this, uiName);
- entryPoint.setEventAdmin(eventAdmin);
- return entryPoint;
- }, properties);
- if (log.isDebugEnabled())
- log.info("Added web entry point " + (contextName != null ? "/" + contextName : "") + entryPointName);
- }
-// if (log.isDebugEnabled())
-// log.debug("Published CMS web app /" + (contextName != null ? contextName : ""));
- }
-
- CmsApp getCmsApp() {
- return cmsApp;
- }
-
- BundleContext getBundleContext() {
- return bundleContext;
- }
-
- public void setCmsApp(CmsApp cmsApp, Map<String, String> properties) {
- this.cmsApp = cmsApp;
- this.cmsAppId = properties.get(Constants.SERVICE_PID);
- this.cmsApp.addCmsAppListener(this);
- }
-
- public void unsetCmsApp(CmsApp cmsApp, Map<String, String> properties) {
- String cmsAppId = properties.get(Constants.SERVICE_PID);
- if (!cmsAppId.equals(this.cmsAppId))
- return;
- if (this.cmsApp != null) {
- this.cmsApp.removeCmsAppListener(this);
- }
- if (rwtAppReg != null)
- rwtAppReg.unregister();
- this.cmsApp = null;
- }
-
- @Override
- public void themingUpdated() {
- if (cmsApp != null && cmsApp.allThemesAvailable())
- publishWebApp();
- }
-
- protected void publishWebApp() {
- Dictionary<String, Object> regProps = LangUtils.dict(CONTEXT_NAME, contextName);
- if (rwtAppReg != null)
- rwtAppReg.unregister();
- if (bundleContext != null) {
- rwtAppReg = bundleContext.registerService(ApplicationConfiguration.class, this, regProps);
- if (log.isDebugEnabled())
- log.debug("Publishing CMS web app /" + (contextName != null ? contextName : "") + " ...");
- }
- }
-
- public void setEventAdmin(EventAdmin eventAdmin) {
- this.eventAdmin = eventAdmin;
- }
-
-}
projects / lgpl / argeo-commons.git / blobdiff