Examples with LinkableWidget org.eclipse.smarthome.model.sitemap.LinkableWidget used on opensource projects

Example 6 with LinkableWidget

use of org.eclipse.smarthome.model.sitemap.LinkableWidget in project smarthome by eclipse.

the class WebAppServlet method service.

@Override
public void service(ServletRequest req, ServletResponse res) throws ServletException, IOException {
    logger.debug("Servlet request received!");
    // read request parameters
    String sitemapName = req.getParameter("sitemap");
    String widgetId = req.getParameter("w");
    boolean async = "true".equalsIgnoreCase(req.getParameter("__async"));
    boolean poll = "true".equalsIgnoreCase(req.getParameter("poll"));
    // if there are no parameters, display the "default" sitemap
    if (sitemapName == null) {
        sitemapName = config.getDefaultSitemap();
    }
    StringBuilder result = new StringBuilder();
    Sitemap sitemap = null;
    for (SitemapProvider sitemapProvider : sitemapProviders) {
        sitemap = sitemapProvider.getSitemap(sitemapName);
        if (sitemap != null) {
            break;
        }
    }
    try {
        if (sitemap == null) {
            throw new RenderException("Sitemap '" + sitemapName + "' could not be found");
        }
        logger.debug("reading sitemap {} widgetId {} async {} poll {}", sitemap.getName(), widgetId, async, poll);
        if (widgetId == null || widgetId.isEmpty() || widgetId.equals("Home")) {
            // we are at the homepage, so we render the children of the sitemap root node
            String label = sitemap.getLabel() != null ? sitemap.getLabel() : sitemapName;
            EList<Widget> children = renderer.getItemUIRegistry().getChildren(sitemap);
            if (poll && waitForChanges(children) == false) {
                // we have reached the timeout, so we do not return any content as nothing has changed
                res.getWriter().append(getTimeoutResponse()).close();
                return;
            }
            result.append(renderer.processPage("Home", sitemapName, label, children, async));
        } else if (!widgetId.equals("Colorpicker")) {
            // we are on some subpage, so we have to render the children of the widget that has been selected
            Widget w = renderer.getItemUIRegistry().getWidget(sitemap, widgetId);
            if (w != null) {
                if (!(w instanceof LinkableWidget)) {
                    throw new RenderException("Widget '" + w + "' can not have any content");
                }
                LinkableWidget lw = (LinkableWidget) w;
                EList<Widget> children = renderer.getItemUIRegistry().getChildren(lw);
                EList<Widget> parentAndChildren = new BasicEList<Widget>();
                parentAndChildren.add(lw);
                parentAndChildren.addAll(children);
                if (poll && waitForChanges(parentAndChildren) == false) {
                    // we have reached the timeout, so we do not return any content as nothing has changed
                    res.getWriter().append(getTimeoutResponse()).close();
                    return;
                }
                String label = renderer.getItemUIRegistry().getLabel(w);
                if (label == null) {
                    label = "undefined";
                }
                result.append(renderer.processPage(renderer.getItemUIRegistry().getWidgetId(w), sitemapName, label, children, async));
            }
        }
    } catch (RenderException e) {
        throw new ServletException(e.getMessage(), e);
    }
    if (async) {
        res.setContentType("application/xml;charset=UTF-8");
    } else {
        res.setContentType("text/html;charset=UTF-8");
    }
    res.getWriter().append(result);
    res.getWriter().close();
}

Example 7 with LinkableWidget

use of org.eclipse.smarthome.model.sitemap.LinkableWidget in project smarthome by eclipse.

the class SitemapResource method createWidgetBean.

private WidgetDTO createWidgetBean(String sitemapName, Widget widget, boolean drillDown, URI uri, String widgetId, Locale locale) {
    // Test visibility
    if (itemUIRegistry.getVisiblity(widget) == false) {
        return null;
    }
    WidgetDTO bean = new WidgetDTO();
    if (widget.getItem() != null) {
        try {
            Item item = itemUIRegistry.getItem(widget.getItem());
            String widgetTypeName = widget.eClass().getInstanceTypeName().substring(widget.eClass().getInstanceTypeName().lastIndexOf(".") + 1);
            boolean isMapview = "mapview".equalsIgnoreCase(widgetTypeName);
            Predicate<Item> itemFilter = (i -> i.getType().equals(CoreItemFactory.LOCATION));
            bean.item = EnrichedItemDTOMapper.map(item, isMapview, itemFilter, UriBuilder.fromUri(uri).build(), locale);
            bean.state = itemUIRegistry.getState(widget).toFullString();
            // In case the widget state is identical to the item state, its value is set to null.
            if (bean.state != null && bean.state.equals(bean.item.state)) {
                bean.state = null;
            }
        } catch (ItemNotFoundException e) {
            logger.debug("{}", e.getMessage());
        }
    }
    bean.widgetId = widgetId;
    bean.icon = itemUIRegistry.getCategory(widget);
    bean.labelcolor = itemUIRegistry.getLabelColor(widget);
    bean.valuecolor = itemUIRegistry.getValueColor(widget);
    bean.label = itemUIRegistry.getLabel(widget);
    bean.type = widget.eClass().getName();
    if (widget instanceof LinkableWidget) {
        LinkableWidget linkableWidget = (LinkableWidget) widget;
        EList<Widget> children = itemUIRegistry.getChildren(linkableWidget);
        if (widget instanceof Frame) {
            for (Widget child : children) {
                String wID = itemUIRegistry.getWidgetId(child);
                WidgetDTO subWidget = createWidgetBean(sitemapName, child, drillDown, uri, wID, locale);
                if (subWidget != null) {
                    bean.widgets.add(subWidget);
                }
            }
        } else if (children.size() > 0) {
            String pageName = itemUIRegistry.getWidgetId(linkableWidget);
            bean.linkedPage = createPageBean(sitemapName, itemUIRegistry.getLabel(widget), itemUIRegistry.getCategory(widget), pageName, drillDown ? children : null, drillDown, isLeaf(children), uri, locale, false);
        }
    }
    if (widget instanceof Switch) {
        Switch switchWidget = (Switch) widget;
        for (Mapping mapping : switchWidget.getMappings()) {
            MappingDTO mappingBean = new MappingDTO();
            mappingBean.command = mapping.getCmd();
            mappingBean.label = mapping.getLabel();
            bean.mappings.add(mappingBean);
        }
    }
    if (widget instanceof Selection) {
        Selection selectionWidget = (Selection) widget;
        for (Mapping mapping : selectionWidget.getMappings()) {
            MappingDTO mappingBean = new MappingDTO();
            mappingBean.command = mapping.getCmd();
            mappingBean.label = mapping.getLabel();
            bean.mappings.add(mappingBean);
        }
    }
    if (widget instanceof Slider) {
        Slider sliderWidget = (Slider) widget;
        bean.sendFrequency = sliderWidget.getFrequency();
        bean.switchSupport = sliderWidget.isSwitchEnabled();
    }
    if (widget instanceof List) {
        List listWidget = (List) widget;
        bean.separator = listWidget.getSeparator();
    }
    if (widget instanceof Image) {
        bean.url = buildProxyUrl(sitemapName, widget, uri);
        Image imageWidget = (Image) widget;
        if (imageWidget.getRefresh() > 0) {
            bean.refresh = imageWidget.getRefresh();
        }
    }
    if (widget instanceof Video) {
        Video videoWidget = (Video) widget;
        if (videoWidget.getEncoding() != null) {
            bean.encoding = videoWidget.getEncoding();
        }
        if (videoWidget.getEncoding() != null && videoWidget.getEncoding().toLowerCase().contains("hls")) {
            bean.url = videoWidget.getUrl();
        } else {
            bean.url = buildProxyUrl(sitemapName, videoWidget, uri);
        }
    }
    if (widget instanceof Webview) {
        Webview webViewWidget = (Webview) widget;
        bean.url = webViewWidget.getUrl();
        bean.height = webViewWidget.getHeight();
    }
    if (widget instanceof Mapview) {
        Mapview mapViewWidget = (Mapview) widget;
        bean.height = mapViewWidget.getHeight();
    }
    if (widget instanceof Chart) {
        Chart chartWidget = (Chart) widget;
        bean.service = chartWidget.getService();
        bean.period = chartWidget.getPeriod();
        bean.legend = chartWidget.getLegend();
        if (chartWidget.getRefresh() > 0) {
            bean.refresh = chartWidget.getRefresh();
        }
    }
    if (widget instanceof Setpoint) {
        Setpoint setpointWidget = (Setpoint) widget;
        bean.minValue = setpointWidget.getMinValue();
        bean.maxValue = setpointWidget.getMaxValue();
        bean.step = setpointWidget.getStep();
    }
    return bean;
}

Example 8 with LinkableWidget

use of org.eclipse.smarthome.model.sitemap.LinkableWidget in project smarthome by eclipse.

the class SitemapResource method blockUnlessChangeOccurs.

private boolean blockUnlessChangeOccurs(String sitemapname, String pageId) {
    boolean timeout = false;
    Sitemap sitemap = getSitemap(sitemapname);
    if (sitemap != null) {
        if (pageId.equals(sitemap.getName())) {
            EList<Widget> children = itemUIRegistry.getChildren(sitemap);
            timeout = waitForChanges(children);
        } else {
            Widget pageWidget = itemUIRegistry.getWidget(sitemap, pageId);
            if (pageWidget instanceof LinkableWidget) {
                EList<Widget> children = itemUIRegistry.getChildren((LinkableWidget) pageWidget);
                timeout = waitForChanges(children);
            }
        }
    }
    return timeout;
}