public class NullableField<T> extends org.dellroad.stuff.vaadin7.FieldLayout<T>
Field
that is capable of displaying, but not necessarily choosing, a null value,
and adds a "Null" button that sets the value to null.Field.ValueChangeEvent
Buffered.SourceException
Property.Editor, Property.ReadOnlyException, Property.ReadOnlyStatusChangeEvent, Property.ReadOnlyStatusChangeListener, Property.ReadOnlyStatusChangeNotifier, Property.Transactional<T>, Property.ValueChangeListener, Property.ValueChangeNotifier, Property.Viewer
Component.ErrorEvent, Component.Event, Component.Focusable, Component.Listener
ClientConnector.AttachEvent, ClientConnector.AttachListener, ClientConnector.ConnectorErrorEvent, ClientConnector.DetachEvent, ClientConnector.DetachListener
Sizeable.Unit
Layout.AlignmentHandler, Layout.MarginHandler, Layout.SpacingHandler
HasComponents.ComponentAttachDetachNotifier, HasComponents.ComponentAttachEvent, HasComponents.ComponentAttachListener, HasComponents.ComponentDetachEvent, HasComponents.ComponentDetachListener
field
ALIGNMENT_DEFAULT, components
DESIGN_ATTR_PLAIN_TEXT
SIZE_UNDEFINED, UNITS_CM, UNITS_EM, UNITS_EX, UNITS_INCH, UNITS_MM, UNITS_PERCENTAGE, UNITS_PICAS, UNITS_PIXELS, UNITS_POINTS
Constructor and Description |
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NullableField(Field<T> field) |
Modifier and Type | Method and Description |
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void |
attach() |
addListener, addValidator, addValueChangeListener, clear, commit, discard, focus, getPropertyDataSource, getRequiredError, getTabIndex, getType, getValidators, getValue, isBuffered, isEmpty, isInvalidAllowed, isInvalidCommitted, isModified, isReadOnly, isRequired, isValid, removeAllValidators, removeListener, removeValidator, removeValueChangeListener, setBuffered, setInvalidAllowed, setInvalidCommitted, setPropertyDataSource, setReadOnly, setRequired, setRequiredError, setTabIndex, setValue, validate, valueChange
getState
addComponent, addComponent, addComponentAsFirst, addLayoutClickListener, addListener, getComponent, getComponentAlignment, getComponentCount, getComponentIndex, getCustomAttributes, getDefaultComponentAlignment, getExpandRatio, getMargin, getState, isSpacing, iterator, readDesign, removeComponent, removeLayoutClickListener, removeListener, replaceComponent, setComponentAlignment, setDefaultComponentAlignment, setExpandRatio, setMargin, setMargin, setSpacing, writeDesign
readMargin, writeMargin
addComponentAttachListener, addComponentDetachListener, addComponents, addListener, addListener, fireComponentAttachEvent, fireComponentDetachEvent, getComponentIterator, moveComponentsFrom, removeAllComponents, removeComponentAttachListener, removeComponentDetachListener, removeListener, removeListener, setHeight, setWidth
addContextClickListener, addListener, addShortcutListener, addStyleName, beforeClientResponse, detach, findAncestor, fireComponentErrorEvent, fireComponentEvent, getActionManager, getCaption, getComponentError, getData, getDebugId, getDescription, getErrorMessage, getExplicitImmediateValue, getHeight, getHeightUnits, getIcon, getId, getLocale, getParent, getPrimaryStyleName, getStyleName, getWidth, getWidthUnits, isCaptionAsHtml, isConnectorEnabled, isEnabled, isImmediate, isOrHasAncestor, isResponsive, isVisible, removeContextClickListener, removeListener, removeShortcutListener, removeStyleName, setCaption, setCaptionAsHtml, setComponentError, setData, setDebugId, setDescription, setEnabled, setHeight, setHeightUndefined, setIcon, setId, setImmediate, setLocale, setParent, setPrimaryStyleName, setResponsive, setSizeFull, setSizeUndefined, setStyleName, setStyleName, setVisible, setWidth, setWidthUndefined
addAttachListener, addDetachListener, addExtension, addListener, addListener, addListener, addMethodInvocationToQueue, createState, encodeState, equals, fireEvent, getAllChildrenIterable, getConnectorId, getErrorHandler, getExtensions, getListeners, getResource, getRpcManager, getRpcProxy, getSession, getStateType, getUI, handleConnectorRequest, hashCode, hasListeners, isAttached, isThis, markAsDirty, markAsDirtyRecursive, registerRpc, registerRpc, removeAttachListener, removeDetachListener, removeExtension, removeListener, removeListener, removeListener, removeListener, requestRepaint, requestRepaintAll, retrievePendingRpcCalls, setErrorHandler, setResource
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
addListener, addStyleName, getCaption, getDescription, getIcon, getId, getLocale, getParent, getPrimaryStyleName, getStyleName, getUI, isEnabled, isVisible, readDesign, removeListener, removeStyleName, setCaption, setEnabled, setIcon, setId, setParent, setPrimaryStyleName, setStyleName, setVisible, writeDesign
addAttachListener, addDetachListener, beforeClientResponse, detach, encodeState, getErrorHandler, getExtensions, getRpcManager, getStateType, handleConnectorRequest, isAttached, isConnectorEnabled, markAsDirty, markAsDirtyRecursive, removeAttachListener, removeDetachListener, removeExtension, requestRepaint, requestRepaintAll, retrievePendingRpcCalls, setErrorHandler
getConnectorId
getHeight, getHeightUnits, getWidth, getWidthUnits, setHeight, setHeight, setHeightUndefined, setSizeFull, setSizeUndefined, setWidth, setWidth, setWidthUndefined
addComponents, addListener, addListener, getComponentIterator, moveComponentsFrom, removeAllComponents, removeListener, removeListener
forEach, spliterator
addComponentAttachListener, addComponentDetachListener, removeComponentAttachListener, removeComponentDetachListener
public void attach()
attach
in interface ClientConnector
attach
in interface Component
attach
in class AbstractComponent
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