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Example 1 with VaadinServletRequest

use of com.vaadin.server.VaadinServletRequest in project opennms by OpenNMS.

the class SimpleIframeInVaadinApplication method addHeader.

private void addHeader(VaadinRequest request) {
    if (m_headerProvider != null) {
        try {
            setHeaderHtml(m_headerProvider.getHeaderHtml(((VaadinServletRequest) request).getHttpServletRequest()));
        } catch (final Exception e) {
            LOG.error("failed to get header HTML for request " + request.getPathInfo(), e.getCause());
        }
    }
    if (m_headerHtml != null) {
        InputStream is = null;
        try {
            is = new ByteArrayInputStream(m_headerHtml.getBytes());
            final CustomLayout headerLayout = new CustomLayout(is);
            headerLayout.setWidth("100%");
            headerLayout.addStyleName("onmsheader");
            m_rootLayout.addComponent(headerLayout);
        } catch (final IOException e) {
            closeQuietly(is);
            LOG.debug("failed to get header layout data", e);
        }
    }
}
Also used : ByteArrayInputStream(java.io.ByteArrayInputStream) ByteArrayInputStream(java.io.ByteArrayInputStream) InputStream(java.io.InputStream) CustomLayout(com.vaadin.ui.CustomLayout) VaadinServletRequest(com.vaadin.server.VaadinServletRequest) IOException(java.io.IOException) IOException(java.io.IOException)

Example 2 with VaadinServletRequest

use of com.vaadin.server.VaadinServletRequest in project opennms by OpenNMS.

the class TopologyUI method init.

@Override
protected void init(final VaadinRequest request) {
    // Register a cleanup
    request.getService().addSessionDestroyListener((SessionDestroyListener) event -> m_widgetManager.removeUpdateListener(TopologyUI.this));
    try {
        m_headerHtml = getHeader(((VaadinServletRequest) request).getHttpServletRequest());
    } catch (final Exception e) {
        LOG.error("failed to get header HTML for request " + request.getPathInfo(), e.getCause());
    }
    //create VaadinApplicationContext
    m_applicationContext = m_serviceManager.createApplicationContext(new VaadinApplicationContextCreator() {

        @Override
        public VaadinApplicationContext create(OnmsServiceManager manager) {
            VaadinApplicationContextImpl context = new VaadinApplicationContextImpl();
            context.setSessionId(request.getWrappedSession().getId());
            context.setUiId(getUIId());
            context.setUsername(request.getRemoteUser());
            return context;
        }
    });
    m_verticesUpdateManager = new OsgiVerticesUpdateManager(m_serviceManager, m_applicationContext);
    m_serviceManager.getEventRegistry().addPossibleEventConsumer(this, m_applicationContext);
    // Set the algorithm last so that the criteria and SZLs are
    // in place before we run the layout algorithm.
    m_graphContainer.setApplicationContext(m_applicationContext);
    createLayouts();
    // Set up an error handler for UI-level exceptions
    setupErrorHandler();
    // Add an auto refresh handler to the GraphContainer
    setupAutoRefresher();
    loadUserSettings();
    // If no Topology Provider was selected (due to loadUserSettings(), fallback to default
    if (Strings.isNullOrEmpty(m_graphContainer.getMetaTopologyId())) {
        CheckedOperation defaultTopologySelectorOperation = getDefaultTopologySelectorOperation(m_bundlecontext);
        // no default found, abort
        Objects.requireNonNull(defaultTopologySelectorOperation, "No default GraphProvider found.");
        defaultTopologySelectorOperation.execute(Lists.newArrayList(), new DefaultOperationContext(TopologyUI.this, m_graphContainer, DisplayLocation.MENUBAR));
    }
    // Add a request handler that parses incoming focusNode and szl query parameters
    TopologyUIRequestHandler handler = new TopologyUIRequestHandler();
    getSession().addRequestHandler(handler);
    // deal with those in init case
    handler.handleRequestParameter(request);
    // Add the default criteria if we do not have already a criteria set
    if (getWrappedVertexHopCriteria(m_graphContainer).isEmpty() && noAdditionalFocusCriteria()) {
        List<Criteria> defaultCriteriaList = m_graphContainer.getTopologyServiceClient().getDefaults().getCriteria();
        if (defaultCriteriaList != null) {
            // set default
            defaultCriteriaList.forEach(eachCriteria -> m_graphContainer.addCriteria(eachCriteria));
        }
    }
    // We set the listeners at the end, to not fire them all the time when initializing the UI
    setupListeners();
    // We force a reload to trigger a fireGraphChanged()
    m_graphContainer.setDirty(true);
    m_graphContainer.redoLayout();
    // Trigger a selectionChanged
    m_selectionManager.selectionChanged(m_selectionManager);
}
Also used : HasExtraComponents(org.opennms.features.topology.api.HasExtraComponents) VerticalSplitPanel(com.vaadin.ui.VerticalSplitPanel) Alignment(com.vaadin.ui.Alignment) SelectionAwareTable(org.opennms.features.topology.api.browsers.SelectionAwareTable) SearchBox(org.opennms.features.topology.app.internal.ui.SearchBox) VertexHopGraphProvider.getWrappedVertexHopCriteria(org.opennms.features.topology.api.support.VertexHopGraphProvider.getWrappedVertexHopCriteria) CategoryHopCriteria(org.opennms.features.topology.app.internal.support.CategoryHopCriteria) Map(java.util.Map) ServiceReference(org.osgi.framework.ServiceReference) RedoLayoutOperation(org.opennms.features.topology.app.internal.operations.RedoLayoutOperation) VaadinResponse(com.vaadin.server.VaadinResponse) Property(com.vaadin.data.Property) HistoryManager(org.opennms.features.topology.api.HistoryManager) Set(java.util.Set) AbsoluteLayout(com.vaadin.ui.AbsoluteLayout) 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Example 3 with VaadinServletRequest

use of com.vaadin.server.VaadinServletRequest in project opennms by OpenNMS.

the class PluginManagerAdminApplication method addHeader.

private void addHeader(VaadinRequest request) {
    if (m_headerProvider != null) {
        try {
            setHeaderHtml(m_headerProvider.getHeaderHtml(((VaadinServletRequest) request).getHttpServletRequest()));
        } catch (final Exception e) {
            LOG.error("failed to get header HTML for request " + request.getPathInfo(), e.getCause());
        }
    }
    if (m_headerHtml != null) {
        InputStream is = null;
        try {
            is = new ByteArrayInputStream(m_headerHtml.getBytes());
            final CustomLayout headerLayout = new CustomLayout(is);
            headerLayout.setWidth("100%");
            headerLayout.addStyleName("onmsheader");
            m_rootLayout.addComponent(headerLayout);
        } catch (final IOException e) {
            closeQuietly(is);
            LOG.debug("failed to get header layout data", e);
        }
    }
}
Also used : ByteArrayInputStream(java.io.ByteArrayInputStream) ByteArrayInputStream(java.io.ByteArrayInputStream) InputStream(java.io.InputStream) CustomLayout(com.vaadin.ui.CustomLayout) VaadinServletRequest(com.vaadin.server.VaadinServletRequest) IOException(java.io.IOException) IOException(java.io.IOException)

Aggregations

VaadinServletRequest (com.vaadin.server.VaadinServletRequest)3 CustomLayout (com.vaadin.ui.CustomLayout)3 ByteArrayInputStream (java.io.ByteArrayInputStream)3 IOException (java.io.IOException)3 InputStream (java.io.InputStream)3 Refresher (com.github.wolfie.refresher.Refresher)1 Strings (com.google.common.base.Strings)1 Lists (com.google.common.collect.Lists)1 PreserveOnRefresh (com.vaadin.annotations.PreserveOnRefresh)1 StyleSheet (com.vaadin.annotations.StyleSheet)1 Theme (com.vaadin.annotations.Theme)1 Title (com.vaadin.annotations.Title)1 Property (com.vaadin.data.Property)1 DefaultErrorHandler (com.vaadin.server.DefaultErrorHandler)1 UriFragmentChangedEvent (com.vaadin.server.Page.UriFragmentChangedEvent)1 UriFragmentChangedListener (com.vaadin.server.Page.UriFragmentChangedListener)1 RequestHandler (com.vaadin.server.RequestHandler)1 SessionDestroyListener (com.vaadin.server.SessionDestroyListener)1 VaadinRequest (com.vaadin.server.VaadinRequest)1 VaadinResponse (com.vaadin.server.VaadinResponse)1