Examples with ComponentLoader com.haulmont.cuba.gui.xml.layout.ComponentLoader used on opensource projects

Example 1 with ComponentLoader

use of com.haulmont.cuba.gui.xml.layout.ComponentLoader in project cuba by cuba-platform.

the class AbstractComponentLoader method getLoader.

protected ComponentLoader getLoader(Element element, Class<? extends ComponentLoader> loaderClass) {
    ComponentLoader loader;
    try {
        Constructor<? extends ComponentLoader> constructor = loaderClass.getConstructor();
        loader = constructor.newInstance();
        loader.setLocale(locale);
        loader.setMessagesPack(messagesPack);
        loader.setContext(context);
        loader.setLayoutLoaderConfig(layoutLoaderConfig);
        loader.setFactory(factory);
        loader.setElement(element);
    } catch (NoSuchMethodException | InvocationTargetException | IllegalAccessException | InstantiationException e) {
        throw new GuiDevelopmentException("Loader instatiation error: " + e, context.getFullFrameId());
    }
    return loader;
}

Example 2 with ComponentLoader

use of com.haulmont.cuba.gui.xml.layout.ComponentLoader in project cuba by cuba-platform.

the class ContainerLoader method createSubComponents.

protected void createSubComponents(Component.Container container, Element containerElement) {
    LayoutLoader loader = new LayoutLoader(context, factory, layoutLoaderConfig);
    loader.setLocale(getLocale());
    loader.setMessagesPack(getMessagesPack());
    // noinspection unchecked
    for (Element subElement : (Collection<Element>) containerElement.elements()) {
        if (!isChildElementIgnored(subElement)) {
            ComponentLoader componentLoader = loader.createComponent(subElement);
            pendingLoadComponents.add(componentLoader);
            container.add(componentLoader.getResultComponent());
        }
    }
}

Example 3 with ComponentLoader

use of com.haulmont.cuba.gui.xml.layout.ComponentLoader in project cuba by cuba-platform.

the class WindowManager method createLayout.

protected ComponentLoader createLayout(WindowInfo windowInfo, Element rootElement, ComponentLoader.Context context, LayoutLoaderConfig layoutConfig) {
    String descriptorPath = windowInfo.getTemplate();
    LayoutLoader layoutLoader = new LayoutLoader(context, AppConfig.getFactory(), layoutConfig);
    layoutLoader.setLocale(getLocale());
    if (!StringUtils.isEmpty(descriptorPath)) {
        if (descriptorPath.contains("/")) {
            descriptorPath = StringUtils.substring(descriptorPath, 0, descriptorPath.lastIndexOf("/"));
        }
        String path = descriptorPath.replaceAll("/", ".");
        int start = path.startsWith(".") ? 1 : 0;
        path = path.substring(start);
        layoutLoader.setMessagesPack(path);
    }
    // noinspection UnnecessaryLocalVariable
    ComponentLoader windowLoader = layoutLoader.createWindow(rootElement, windowInfo.getId());
    return windowLoader;
}

Example 4 with ComponentLoader

use of com.haulmont.cuba.gui.xml.layout.ComponentLoader in project cuba by cuba-platform.

the class WebTabSheet method addLazyTab.

@Override
public TabSheet.Tab addLazyTab(String name, Element descriptor, ComponentLoader loader) {
    // todo replace
    ComponentsFactory cf = AppBeans.get(ComponentsFactory.NAME);
    CssLayout tabContent = cf.createComponent(CssLayout.NAME);
    tabContent.setStyleName("c-tabsheet-lazytab");
    tabContent.setSizeFull();
    Tab tab = new Tab(name, tabContent);
    tabs.put(name, tab);
    com.vaadin.ui.Component tabComponent = tabContent.unwrapComposition(com.vaadin.ui.Component.class);
    tabMapping.put(tabComponent, new ComponentDescriptor(name, tabContent));
    com.vaadin.ui.TabSheet.Tab tabControl = this.component.addTab(tabComponent);
    getLazyTabs().add(tabComponent);
    this.component.addSelectedTabChangeListener(new LazyTabChangeListener(tabContent, descriptor, loader));
    context = loader.getContext();
    if (!postInitTaskAdded && context instanceof ComponentLoader.ComponentContext) {
        ((ComponentLoader.ComponentContext) context).addPostInitTask((c, w) -> initComponentTabChangeListener());
        postInitTaskAdded = true;
    }
    if (getDebugId() != null) {
        this.component.setTestId(tabControl, AppUI.getCurrent().getTestIdManager().getTestId(getDebugId() + "." + name));
    }
    if (AppUI.getCurrent().isTestMode()) {
        this.component.setCubaId(tabControl, name);
    }
    if (context instanceof ComponentLoader.ComponentContext) {
        tabContent.setFrame(((ComponentLoader.ComponentContext) context).getFrame());
    } else {
        throw new IllegalStateException("'context' must implement " + "com.haulmont.cuba.gui.xml.layout.ComponentLoader.ComponentContext");
    }
    return tab;
}

Example 5 with ComponentLoader

use of com.haulmont.cuba.gui.xml.layout.ComponentLoader in project cuba by cuba-platform.

the class FieldGroupLoader method loadField.

protected FieldGroup.FieldConfig loadField(Element element, Datasource ds, String columnWidth) {
    String id = element.attributeValue("id");
    String property = element.attributeValue("property");
    if (Strings.isNullOrEmpty(id) && Strings.isNullOrEmpty(property)) {
        throw new GuiDevelopmentException(String.format("id/property is not defined for field of FieldGroup '%s'. " + "Set id or property attribute.", resultComponent.getId()), context);
    }
    if (Strings.isNullOrEmpty(property)) {
        property = id;
    } else if (Strings.isNullOrEmpty(id)) {
        id = property;
    }
    Datasource targetDs = ds;
    Datasource datasource = loadDatasource(element);
    if (datasource != null) {
        targetDs = datasource;
    }
    CollectionDatasource optionsDs = null;
    String optDsName = element.attributeValue("optionsDatasource");
    if (StringUtils.isNotBlank(optDsName)) {
        LegacyFrame frame = (LegacyFrame) getComponentContext().getFrame().getFrameOwner();
        DsContext dsContext = frame.getDsContext();
        optionsDs = findDatasourceRecursively(dsContext, optDsName);
        if (optionsDs == null) {
            throw new GuiDevelopmentException(String.format("Options datasource %s not found for field %s", optDsName, id), context);
        }
    }
    boolean customField = false;
    String custom = element.attributeValue("custom");
    if (StringUtils.isNotEmpty(custom)) {
        customField = Boolean.parseBoolean(custom);
    }
    if (StringUtils.isNotEmpty(element.attributeValue("generator"))) {
        customField = true;
    }
    List<Element> elements = element.elements();
    List<Element> customElements = elements.stream().filter(e -> !("formatter".equals(e.getName()) || "validator".equals(e.getName()))).collect(Collectors.toList());
    if (!customElements.isEmpty()) {
        if (customElements.size() > 1) {
            throw new GuiDevelopmentException(String.format("FieldGroup field %s element cannot contains two or more custom field definitions", id), context);
        }
        if (customField) {
            throw new GuiDevelopmentException(String.format("FieldGroup field %s cannot use both custom/generator attribute and inline component definition", id), context);
        }
        customField = true;
    }
    if (!customField && targetDs == null) {
        throw new GuiDevelopmentException(String.format("Datasource is not defined for FieldGroup field '%s'. " + "Only custom fields can have no datasource.", property), context);
    }
    FieldGroup.FieldConfig field = resultComponent.createField(id);
    if (property != null) {
        field.setProperty(property);
    }
    if (datasource != null) {
        field.setDatasource(datasource);
    }
    if (optionsDs != null) {
        field.setOptionsDatasource(optionsDs);
    }
    String stylename = element.attributeValue("stylename");
    if (StringUtils.isNotEmpty(stylename)) {
        field.setStyleName(stylename);
    }
    MetaPropertyPath metaPropertyPath = null;
    if (targetDs != null && property != null) {
        MetaClass metaClass = targetDs.getMetaClass();
        metaPropertyPath = getMetadataTools().resolveMetaPropertyPath(targetDs.getMetaClass(), property);
        if (metaPropertyPath == null) {
            if (!customField) {
                throw new GuiDevelopmentException(String.format("Property '%s' is not found in entity '%s'", property, metaClass.getName()), context);
            }
        }
    }
    String propertyName = metaPropertyPath != null ? metaPropertyPath.getMetaProperty().getName() : null;
    if (metaPropertyPath != null && DynamicAttributesUtils.isDynamicAttribute(metaPropertyPath.getMetaProperty())) {
        CategoryAttribute categoryAttribute = DynamicAttributesUtils.getCategoryAttribute(metaPropertyPath.getMetaProperty());
        field.setCaption(categoryAttribute != null ? categoryAttribute.getLocaleName() : propertyName);
        field.setDescription(categoryAttribute != null ? categoryAttribute.getLocaleDescription() : null);
    } else {
        loadCaption(field, element);
        if (field.getCaption() == null) {
            field.setCaption(getDefaultCaption(field, targetDs));
        }
    }
    loadDescription(field, element);
    loadContextHelp(field, element);
    field.setXmlDescriptor(element);
    Function formatter = loadFormatter(element);
    if (formatter != null) {
        field.setFormatter(formatter);
    }
    String defaultWidth = element.attributeValue("width");
    if (StringUtils.isEmpty(defaultWidth)) {
        defaultWidth = columnWidth;
    }
    loadWidth(field, defaultWidth);
    if (customField) {
        field.setCustom(true);
    }
    String required = element.attributeValue("required");
    if (StringUtils.isNotEmpty(required)) {
        field.setRequired(Boolean.parseBoolean(required));
    }
    String requiredMsg = element.attributeValue("requiredMessage");
    if (requiredMsg != null) {
        requiredMsg = loadResourceString(requiredMsg);
        field.setRequiredMessage(requiredMsg);
    }
    String tabIndex = element.attributeValue("tabIndex");
    if (StringUtils.isNotEmpty(tabIndex)) {
        field.setTabIndex(Integer.parseInt(tabIndex));
    }
    loadInputPrompt(field, element);
    if (customElements.size() == 1) {
        // load nested component defined as inline
        Element customFieldElement = customElements.get(0);
        LayoutLoader loader = getLayoutLoader();
        ComponentLoader childComponentLoader = loader.createComponent(customFieldElement);
        childComponentLoader.loadComponent();
        Component customComponent = childComponentLoader.getResultComponent();
        String inlineAttachMode = element.attributeValue("inlineAttachMode");
        if (StringUtils.isNotEmpty(inlineAttachMode)) {
            field.setComponent(customComponent, FieldGroup.FieldAttachMode.valueOf(inlineAttachMode));
        } else {
            field.setComponent(customComponent);
        }
    }
    return field;
}