Examples with ScreenData com.haulmont.cuba.gui.model.ScreenData used on opensource projects

Example 16 with ScreenData

use of com.haulmont.cuba.gui.model.ScreenData in project cuba by cuba-platform.

the class AbstractComponentLoader method loadOptionsContainer.

protected Optional<CollectionContainer> loadOptionsContainer(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);
        }
        return Optional.of((CollectionContainer) container);
    }
    return Optional.empty();
}

Example 17 with ScreenData

use of com.haulmont.cuba.gui.model.ScreenData in project cuba by cuba-platform.

the class AbstractComponentLoader method loadContainer.

protected Optional<InstanceContainer> loadContainer(Element element, String property) {
    String containerId = element.attributeValue("dataContainer");
    // For instance, a component is placed within the Form component
    if (Strings.isNullOrEmpty(containerId) && property != null) {
        containerId = getParentDataContainer(element);
    }
    if (!Strings.isNullOrEmpty(containerId)) {
        if (property == null) {
            throw new GuiDevelopmentException(String.format("Can't set container '%s' for component '%s' because 'property' " + "attribute is not defined", containerId, element.attributeValue("id")), context);
        }
        FrameOwner frameOwner = getComponentContext().getFrame().getFrameOwner();
        ScreenData screenData = UiControllerUtils.getScreenData(frameOwner);
        return Optional.of(screenData.getContainer(containerId));
    }
    return Optional.empty();
}