Examples with LayoutLoader io.jmix.ui.xml.layout.loader.LayoutLoader used on opensource projects

Example 1 with LayoutLoader

use of io.jmix.ui.xml.layout.loader.LayoutLoader in project jmix by jmix-framework.

the class ScreensImpl method loadWindowFromXml.

protected <T extends Screen> void loadWindowFromXml(Element element, WindowInfo windowInfo, Window window, T controller, ComponentLoaderContext componentLoaderContext) {
    if (windowInfo.getTemplate() != null) {
        findMessageGroup(element, windowInfo.getTemplate(), componentLoaderContext);
    }
    LayoutLoader layoutLoader = applicationContext.getBean(LayoutLoader.class, componentLoaderContext);
    ComponentLoader<Window> windowLoader = layoutLoader.createWindowContent(window, element);
    windowLoader.loadComponent();
}

Example 2 with LayoutLoader

use of io.jmix.ui.xml.layout.loader.LayoutLoader in project jmix by jmix-framework.

the class FragmentsImpl method createFragment.

protected <T extends ScreenFragment> T createFragment(FrameOwner parent, WindowInfo windowInfo, ScreenOptions options) {
    if (windowInfo.getType() != WindowInfo.Type.FRAGMENT) {
        throw new IllegalArgumentException(String.format("Unable to create fragment %s it is a screen: %s", windowInfo.getId(), windowInfo.getControllerClass()));
    }
    Timer.Sample createSample = Timer.start(meterRegistry);
    Fragment fragment = createFragmentInternal();
    ScreenFragment controller = fragmentHelper.createController(windowInfo, fragment);
    // setup screen and controller
    setHostController(controller, parent);
    setWindowId(controller, windowInfo.getId());
    setFrame(controller, fragment);
    setScreenContext(controller, new ScreenContextImpl(windowInfo, options, getScreenContext(parent)));
    setScreenData(controller, applicationContext.getBean(ScreenData.class));
    FragmentImplementation fragmentImpl = (FragmentImplementation) fragment;
    fragmentImpl.setFrameOwner(controller);
    fragmentImpl.setId(controller.getId());
    createSample.stop(createScreenTimer(meterRegistry, ScreenLifeCycle.CREATE, windowInfo.getId()));
    Timer.Sample loadSample = Timer.start(meterRegistry);
    Frame parentFrame = getFrame(parent);
    // fake parent loader context
    ComponentLoaderContext loaderContext = createComponentLoaderContext(options);
    FragmentContextImpl frameContext = new FragmentContextImpl(fragment, loaderContext);
    frameContext.setManualInitRequired(true);
    ((FrameImplementation) fragment).setContext(frameContext);
    loaderContext.setCurrentFrameId(windowInfo.getId());
    loaderContext.setFullFrameId(windowInfo.getId());
    loaderContext.setFrame(fragment);
    loaderContext.setParent(null);
    loaderContext.setScreenData(UiControllerUtils.getScreenData(parent));
    // load XML if needed
    if (windowInfo.getTemplate() != null) {
        ComponentLoaderContext innerContext = createComponentLoaderContext(options);
        innerContext.setCurrentFrameId(windowInfo.getId());
        innerContext.setFullFrameId(windowInfo.getId());
        innerContext.setFrame(fragment);
        innerContext.setParent(loaderContext);
        LayoutLoader layoutLoader = applicationContext.getBean(LayoutLoader.class, innerContext);
        Element rootElement = screenXmlLoader.load(windowInfo.getTemplate(), windowInfo.getId(), emptyMap());
        innerContext.setMessageGroup(fragmentHelper.findMessageGroup(rootElement, windowInfo.getTemplate()));
        loadAdditionalData(rootElement, innerContext);
        ComponentLoader<Fragment> fragmentLoader = layoutLoader.createFragmentContent(fragment, rootElement);
        fragmentLoader.loadComponent();
        loaderContext.getInjectTasks().addAll(innerContext.getInjectTasks());
        loaderContext.getInitTasks().addAll(innerContext.getInitTasks());
        loaderContext.getPostInitTasks().addAll(innerContext.getPostInitTasks());
    }
    loaderContext.addInjectTask(new FragmentLoaderInjectTask(fragment, options, applicationContext));
    loaderContext.addInitTask(new FragmentLoaderInitTask(fragment, options, loaderContext, applicationContext));
    loadSample.stop(createScreenTimer(meterRegistry, ScreenLifeCycle.LOAD, windowInfo.getId()));
    loaderContext.executeInjectTasks();
    fragmentImpl.setFrame(parentFrame);
    // noinspection unchecked
    return (T) controller;
}

Example 3 with LayoutLoader

use of io.jmix.ui.xml.layout.loader.LayoutLoader in project jmix by jmix-framework.

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().resolveMetaPropertyPathOrNull(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 && DynAttrUtils.isDynamicAttributeProperty(propertyName)) {
        String attributeCode = DynAttrUtils.getAttributeCodeFromProperty(propertyName);
        getDynAttrMetadata().getAttributes(metaPropertyPath.getMetaClass()).stream().filter(attr -> Objects.equals(attributeCode, attr.getCode())).findFirst().ifPresent(attr -> {
            field.setCaption(getMessageBundleTools().getLocalizedValue(attr.getNameMsgBundle(), attr.getName()));
            field.setDescription(getMessageBundleTools().getLocalizedValue(attr.getDescriptionsMsgBundle(), attr.getDescription()));
        });
    } else {
        loadCaption(field, element);
        if (field.getCaption() == null) {
            field.setCaption(getDefaultCaption(field, targetDs));
        }
    }
    loadDescription(field, element);
    loadContextHelp(field, element);
    field.setXmlDescriptor(element);
    Formatter 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;
}

Example 4 with LayoutLoader

use of io.jmix.ui.xml.layout.loader.LayoutLoader in project jmix by jmix-framework.

the class RuntimePropertiesFrameLoader method createComponent.

@Override
public void createComponent() {
    String src = element.attributeValue("src");
    String screenId = element.attributeValue("id");
    if (src == null) {
        src = DEFAULT_DESCRIPTOR;
    }
    String fragmentId = screenId != null ? screenId : src;
    FragmentHelper fragmentHelper = getFragmentHelper();
    FrameHelper frameHelper = getFrameHelper();
    WindowInfo windowInfo = frameHelper.createFakeWindowInfo(src, fragmentId);
    UiComponents uiComponents = applicationContext.getBean(UiComponents.class);
    Fragment fragment = uiComponents.create(Fragment.NAME);
    ScreenFragment controller = fragmentHelper.createController(windowInfo, fragment);
    // setup screen and controller
    ComponentLoaderContext parentContext = (ComponentLoaderContext) getContext();
    FrameOwner hostController = parentContext.getFrame().getFrameOwner();
    // setup screen and controller
    setHostController(controller, hostController);
    setWindowId(controller, windowInfo.getId());
    setFrame(controller, fragment);
    setScreenContext(controller, new ScreenContextImpl(windowInfo, parentContext.getOptions(), getScreenContext(hostController)));
    setScreenData(controller, applicationContext.getBean(ScreenData.class));
    FragmentImplementation fragmentImpl = (FragmentImplementation) fragment;
    fragmentImpl.setFrameOwner(controller);
    fragmentImpl.setId(fragmentId);
    FragmentContextImpl frameContext = new FragmentContextImpl(fragment, innerContext);
    ((FrameImplementation) fragment).setContext(frameContext);
    if (windowInfo.getTemplate() != null) {
        String frameId = fragmentId;
        if (parentContext.getFullFrameId() != null) {
            frameId = parentContext.getFullFrameId() + "." + frameId;
        }
        innerContext = new ComponentLoaderContext(getContext().getOptions());
        innerContext.setMessageGroup(fragmentHelper.getMessageGroup(windowInfo.getTemplate()));
        innerContext.setCurrentFrameId(fragmentId);
        innerContext.setFullFrameId(frameId);
        innerContext.setFrame(fragment);
        innerContext.setParent(parentContext);
        LayoutLoader layoutLoader = getLayoutLoader(innerContext);
        ScreenXmlLoader screenXmlLoader = applicationContext.getBean(ScreenXmlLoader.class);
        Element rootElement = screenXmlLoader.load(windowInfo.getTemplate(), windowInfo.getId(), getContext().getParams());
        String messagesPack = rootElement.attributeValue("messagesPack");
        if (messagesPack != null) {
            innerContext.setMessageGroup(messagesPack);
        }
        this.fragmentLoader = layoutLoader.createFragmentContent(fragment, rootElement);
    }
    this.resultComponent = fragment;
}