Package org.vaadin.firitin.fields

Class ElementCollectionField<T>

  • All Implemented Interfaces:
    com.vaadin.flow.component.AttachNotifier, com.vaadin.flow.component.DetachNotifier, com.vaadin.flow.component.HasElement, com.vaadin.flow.component.HasSize, com.vaadin.flow.component.HasValue<com.vaadin.flow.component.HasValue.ValueChangeEvent<List<T>>,​List<T>>, Serializable
    public class ElementCollectionField<T>
extends com.vaadin.flow.component.Composite<com.vaadin.flow.component.orderedlayout.VerticalLayout>
implements com.vaadin.flow.component.HasValue<com.vaadin.flow.component.HasValue.ValueChangeEvent<List<T>>,​List<T>>, com.vaadin.flow.component.HasSize
    A field to pick a list of objects from a superset.

    Usage example: selecting runners to a relay team.

    See Also:
    Serialized Form

    • Nested Class Summary

      • Nested classes/interfaces inherited from interface com.vaadin.flow.component.HasValue

        com.vaadin.flow.component.HasValue.ValueChangeEvent<V extends Object>, com.vaadin.flow.component.HasValue.ValueChangeListener<E extends com.vaadin.flow.component.HasValue.ValueChangeEvent<?>>

    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected Table table  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected void addDeleteButtonColumn​(TableRow row, T item)  
      com.vaadin.flow.shared.Registration addValueChangeListener​(com.vaadin.flow.component.HasValue.ValueChangeListener<? super com.vaadin.flow.component.HasValue.ValueChangeEvent<List<T>>> listener)  
      protected void configureColumneHeaders()  
      protected String getHeaderForField​(String fieldName)
      Translatest raw field name to header name.
      List<T> getValue()  
      protected T instantiateNewItem()  
      boolean isReadOnly()  
      boolean isRequiredIndicatorVisible()  
      void setReadOnly​(boolean readOnly)  
      void setRequiredIndicatorVisible​(boolean requiredIndicatorVisible)  
      void setValue​(List<T> value)  
      ElementCollectionField<T> withEditorInstantiator​(com.vaadin.flow.function.SerializableSupplier<Object> editorInstantiator)  

      • Methods inherited from class com.vaadin.flow.component.Composite

        getChildren, getContent, getElement, initContent

      • Methods inherited from class com.vaadin.flow.component.Component

        addListener, findAncestor, fireEvent, from, get, getEventBus, getId, getListeners, getLocale, getParent, getTranslation, getTranslation, getTranslation, getTranslation, getTranslation, getTranslation, getUI, hasListener, isAttached, isTemplateMapped, isVisible, onAttach, onDetach, onEnabledStateChanged, scrollIntoView, set, setElement, setId, setVisible

      • Methods inherited from interface com.vaadin.flow.component.AttachNotifier

        addAttachListener

      • Methods inherited from interface com.vaadin.flow.component.DetachNotifier

        addDetachListener

      • Methods inherited from interface com.vaadin.flow.component.HasElement

        getElement

      • Methods inherited from interface com.vaadin.flow.component.HasSize

        getHeight, getHeightUnit, getMaxHeight, getMaxWidth, getMinHeight, getMinWidth, getWidth, getWidthUnit, setHeight, setHeight, setHeightFull, setMaxHeight, setMaxHeight, setMaxWidth, setMaxWidth, setMinHeight, setMinHeight, setMinWidth, setMinWidth, setSizeFull, setSizeUndefined, setWidth, setWidth, setWidthFull

      • Methods inherited from interface com.vaadin.flow.component.HasValue

        clear, getEmptyValue, getOptionalValue, isEmpty

    • Field Detail

      • table

        protected Table table

    • Constructor Detail

      • ElementCollectionField

        public ElementCollectionField​(Class<T> clazz,
                              Class<?> editorClass)

    • Method Detail

      • withEditorInstantiator

        public ElementCollectionField<T> withEditorInstantiator​(com.vaadin.flow.function.SerializableSupplier<Object> editorInstantiator)

      • configureColumneHeaders

        protected void configureColumneHeaders()

      • getHeaderForField

        protected String getHeaderForField​(String fieldName)
        Translatest raw field name to header name. By default decamelcases the name. Override for e.g. localization.
        Parameters:
        fieldName - the raw field name of the row property
        Returns:
        a string to be used as a header in the editor

      • addDeleteButtonColumn

        protected void addDeleteButtonColumn​(TableRow row,
                                     T item)

      • setValue

        public void setValue​(List<T> value)
        Specified by:
        setValue in interface com.vaadin.flow.component.HasValue<com.vaadin.flow.component.HasValue.ValueChangeEvent<List<T>>,​List<T>>

      • instantiateNewItem

        protected T instantiateNewItem()

      • getValue

        public List<T> getValue()
        Specified by:
        getValue in interface com.vaadin.flow.component.HasValue<com.vaadin.flow.component.HasValue.ValueChangeEvent<List<T>>,​List<T>>

      • addValueChangeListener

        public com.vaadin.flow.shared.Registration addValueChangeListener​(com.vaadin.flow.component.HasValue.ValueChangeListener<? super com.vaadin.flow.component.HasValue.ValueChangeEvent<List<T>>> listener)
        Specified by:
        addValueChangeListener in interface com.vaadin.flow.component.HasValue<com.vaadin.flow.component.HasValue.ValueChangeEvent<List<T>>,​List<T>>

      • setReadOnly

        public void setReadOnly​(boolean readOnly)
        Specified by:
        setReadOnly in interface com.vaadin.flow.component.HasValue<com.vaadin.flow.component.HasValue.ValueChangeEvent<List<T>>,​List<T>>

      • isReadOnly

        public boolean isReadOnly()
        Specified by:
        isReadOnly in interface com.vaadin.flow.component.HasValue<com.vaadin.flow.component.HasValue.ValueChangeEvent<List<T>>,​List<T>>

      • setRequiredIndicatorVisible

        public void setRequiredIndicatorVisible​(boolean requiredIndicatorVisible)
        Specified by:
        setRequiredIndicatorVisible in interface com.vaadin.flow.component.HasValue<com.vaadin.flow.component.HasValue.ValueChangeEvent<List<T>>,​List<T>>

      • isRequiredIndicatorVisible

        public boolean isRequiredIndicatorVisible()
        Specified by:
        isRequiredIndicatorVisible in interface com.vaadin.flow.component.HasValue<com.vaadin.flow.component.HasValue.ValueChangeEvent<List<T>>,​List<T>>