Examples with ContainerOptions io.jmix.ui.component.data.options.ContainerOptions used on opensource projects

Example 6 with ContainerOptions

use of io.jmix.ui.component.data.options.ContainerOptions in project jmix by jmix-framework.

the class FormLoader method createField.

@SuppressWarnings("unchecked")
protected Field createField(Element element) {
    String property = element.attributeValue("property");
    if (Strings.isNullOrEmpty(property)) {
        throw new GuiDevelopmentException("Field element has no 'property' attribute", context);
    }
    InstanceContainer container = loadContainer(element, property).orElseThrow(() -> new GuiDevelopmentException(String.format("Can't infer component for field '%s'. " + "No data container associated with it", property), context));
    MetaClass metaClass = container.getEntityMetaClass();
    ComponentGenerationContext context = new ComponentGenerationContext(metaClass, property);
    context.setTargetClass(Form.class);
    context.setValueSource(new ContainerValueSource<>(container, property));
    context.setXmlDescriptor(element);
    loadOptionsContainer(element).ifPresent(optionsContainer -> context.setOptions(new ContainerOptions(optionsContainer)));
    Component component = getUiComponentsGenerator().generate(context);
    Preconditions.checkState(component instanceof Field, "Form field '%s' must implement io.jmix.ui.component.Field", property);
    return (Field) component;
}

Example 7 with ContainerOptions

use of io.jmix.ui.component.data.options.ContainerOptions in project jmix by jmix-framework.

the class TwinColumnLoader method loadOptionsContainer.

protected void loadOptionsContainer(TwinColumn component, Element element) {
    String containerId = element.attributeValue("optionsContainer");
    if (containerId != null) {
        FrameOwner frameOwner = getComponentContext().getFrame().getFrameOwner();
        ScreenData screenData = UiControllerUtils.getScreenData(frameOwner);
        InstanceContainer container = screenData.getContainer(containerId);
        if (!(container instanceof CollectionContainer)) {
            throw new GuiDevelopmentException("Not a CollectionContainer: " + containerId, context);
        }
        // noinspection unchecked
        component.setOptions(new ContainerOptions((CollectionContainer) container));
    }
}