T - the data type of the HasData sourcepublic class CellPreviewEvent<T> extends GwtEvent<CellPreviewEvent.Handler<T>>
| Modifier and Type | Class and Description |
|---|---|
static interface |
CellPreviewEvent.Handler<T>
Handler for
CellPreviewEvent. |
GwtEvent.Type<H>| Modifier | Constructor and Description |
|---|---|
protected |
CellPreviewEvent(NativeEvent nativeEvent,
HasData<T> display,
Cell.Context context,
T value,
boolean isCellEditing,
boolean isSelectionHandled)
Construct a new
CellPreviewEvent. |
| Modifier and Type | Method and Description |
|---|---|
protected void |
dispatch(CellPreviewEvent.Handler<T> handler)
Should only be called by
HandlerManager. |
static <T> CellPreviewEvent<T> |
fire(HasCellPreviewHandlers<T> source,
NativeEvent nativeEvent,
HasData<T> display,
Cell.Context context,
T value,
boolean isCellEditing,
boolean isSelectionHandled)
Fires a cell preview event on all registered handlers in the handler
manager.
|
GwtEvent.Type<CellPreviewEvent.Handler<T>> |
getAssociatedType()
Returns the
Event.Type used to register this event, allowing an
EventBus to find handlers of the appropriate class. |
int |
getColumn()
Get the column index of the Cell where the event occurred if the source is
a table.
|
Cell.Context |
getContext()
Get the cell
Cell.Context. |
HasData<T> |
getDisplay()
Get the
HasData source of the event. |
int |
getIndex()
Get the index of the value where the event occurred.
|
NativeEvent |
getNativeEvent()
Get the
NativeEvent to preview. |
static GwtEvent.Type<CellPreviewEvent.Handler<?>> |
getType()
Gets the type associated with this event.
|
T |
getValue()
Get the value where the event occurred.
|
boolean |
isCanceled()
Check if the event has been canceled.
|
boolean |
isCellEditing()
Check whether or not the cell where the event occurred is being edited.
|
boolean |
isSelectionHandled()
Check whether or not selection is being handled by the widget or one of its
Cells.
|
void |
setCanceled(boolean cancel)
Cancel the event and prevent it from firing to the Cell.
|
assertLive, getSource, isLive, kill, revivesetSource, toDebugString, toStringprotected CellPreviewEvent(NativeEvent nativeEvent, HasData<T> display, Cell.Context context, T value, boolean isCellEditing, boolean isSelectionHandled)
CellPreviewEvent.nativeEvent - the event to previewdisplay - the HasData source of the eventcontext - the Cell Cell.Contextvalue - the value where the event occurredisCellEditing - indicates whether or not the cell is being editedisSelectionHandled - indicates whether or not selection is handledpublic static <T> CellPreviewEvent<T> fire(HasCellPreviewHandlers<T> source, NativeEvent nativeEvent, HasData<T> display, Cell.Context context, T value, boolean isCellEditing, boolean isSelectionHandled)
T - the old value typesource - the source of the handlersnativeEvent - the event to previewdisplay - the HasData source of the eventcontext - the Cell Cell.Contextvalue - the value where the event occurredisCellEditing - indicates whether or not the cell is being editedisSelectionHandled - indicates whether or not selection is handledCellPreviewEvent that was firedpublic static GwtEvent.Type<CellPreviewEvent.Handler<?>> getType()
public GwtEvent.Type<CellPreviewEvent.Handler<T>> getAssociatedType()
EventEvent.Type used to register this event, allowing an
EventBus to find handlers of the appropriate class.getAssociatedType in class GwtEvent<CellPreviewEvent.Handler<T>>public int getColumn()
public Cell.Context getContext()
Cell.Context.Cell.Contextpublic int getIndex()
public NativeEvent getNativeEvent()
NativeEvent to preview.public T getValue()
public boolean isCanceled()
setCanceled(boolean)public boolean isCellEditing()
public boolean isSelectionHandled()
public void setCanceled(boolean cancel)
cancel - true to cancel the event, false to allow itprotected void dispatch(CellPreviewEvent.Handler<T> handler)
GwtEventHandlerManager. In other words, do not use
or call.dispatch in class GwtEvent<CellPreviewEvent.Handler<T>>handler - handlerEventBus.dispatchEvent(Event, Object)