HasHandlers (GWT Javadoc)

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## com.google.gwt.event.shared
Interface HasHandlers

All Known Subinterfaces:
  AutoDirectionHandler.Target, DialogBox.Caption, HasAllDragAndDropHandlers, HasAllFocusHandlers, HasAllGestureHandlers, HasAllKeyHandlers, HasAllMediaHandlers, HasAllMouseHandlers, HasAllTouchHandlers, HasAttachHandlers, HasBeforeSelectionHandlers<T>, HasBlurHandlers, HasCanPlayThroughHandlers, HasCellPreviewHandlers<T>, HasChangeHandlers, HasClickHandlers, HasCloseHandlers<T>, HasConstrainedValue<T>, HasContextMenuHandlers, HasData<T>, HasDoubleClickHandlers, HasDragEndHandlers, HasDragEnterHandlers, HasDragHandlers, HasDragLeaveHandlers, HasDragOverHandlers, HasDragStartHandlers, HasDropHandlers, HasEndedHandlers, HasErrorHandlers, HasFocusHandlers, HasGestureChangeHandlers, HasGestureEndHandlers, HasGestureStartHandlers, HasHighlightHandlers<V>, HasInitializeHandlers, HasKeyDownHandlers, HasKeyPressHandlers, HasKeyUpHandlers, HasLoadedMetadataHandlers, HasLoadHandlers, HasLoseCaptureHandlers, HasMouseDownHandlers, HasMouseMoveHandlers, HasMouseOutHandlers, HasMouseOverHandlers, HasMouseUpHandlers, HasMouseWheelHandlers, HasOpenHandlers<T>, HasProgressHandlers, HasResizeHandlers, HasRows, HasScrollHandlers, HasScrolling, HasSelectionHandlers<T>, HasShowRangeHandlers<V>, HasTouchCancelHandlers, HasTouchEndHandlers, HasTouchMoveHandlers, HasTouchStartHandlers, HasValue<T>, HasValueChangeHandlers<T>, HorizontalScrollbar, SelectionChangeEvent.HasSelectionChangedHandlers, SelectionModel<T>, SetSelectionModel<T>, TabBar.Tab, VerticalScrollbar

All Known Implementing Classes:
  AbsolutePanel, AbstractCellTable, AbstractCellTree, AbstractHasData, AbstractNativeScrollbar, AbstractPager, Anchor, Audio, Button, ButtonBase, CalendarView, Canvas, CaptionPanel, CellBrowser, CellBrowser.BrowserCellList, CellGridImpl, CellGridImpl.Cell, CellList, CellPanel, CellTable, CellTree, CellTreeNodeView.NodeCellList, CellWidget, CheckBox, ComplexPanel, Composite, CountingEventBus, CustomButton, CustomScrollPanel, DataGrid, DataGrid.TableWidget, DateBox, DateLabel, DatePicker, DatePickerComponent, DeckLayoutPanel, DeckPanel, DecoratedPopupPanel, DecoratedStackPanel, DecoratedTabBar, DecoratedTabPanel, DecoratorPanel, DefaultCalendarView, DefaultCalendarView.CellGrid, DefaultCalendarView.CellGrid.DateCell, DefaultMonthSelector, DefaultSelectionModel, DialogBox, DialogBox.CaptionImpl, DisclosurePanel, DockLayoutPanel, DockPanel, DoubleBox, EventBus, FileUpload, FlexTable, FlowPanel, FocusPanel, FocusWidget, FormPanel, Frame, Grid, HandlerManager, HasDataPresenter, HeaderPanel, Hidden, HorizontalPanel, HorizontalSplitPanel, HTML, HTMLPanel, HTMLTable, Hyperlink, Image, InlineHTML, InlineHyperlink, InlineLabel, IntegerBox, Label, LabelBase, LayoutPanel, LazyPanel, ListBox, LoggingPopup, LongBox, MediaBase, MenuBar, MonthSelector, MultiSelectionModel, NamedFrame, NativeHorizontalScrollbar, NativeVerticalScrollbar, NoSelectionModel, NotificationMole, NumberLabel, OrderedMultiSelectionModel, PageSizePager, Panel, PasswordTextBox, PopupPanel, PushButton, RadioButton, RenderablePanel, ResetButton, ResettableEventBus, ResizeComposite, ResizeLayoutPanel, RichTextArea, RootLayoutPanel, RootPanel, ScrollPanel, SelectionModel.AbstractSelectionModel, SimpleCheckBox, SimpleEventBus, SimpleLayoutPanel, SimplePager, SimplePanel, SimpleRadioButton, SingleSelectionModel, SplitLayoutPanel, SplitLayoutPanel.HSplitter, SplitLayoutPanel.Splitter, SplitLayoutPanel.VSplitter, SplitPanel, StackLayoutPanel, StackPanel, SubmitButton, SuggestBox, TabBar, TabLayoutPanel, TabPanel, TextArea, TextBox, TextBoxBase, ToggleButton, Tree, ValueBox, ValueBoxBase, ValueBoxEditorDecorator, ValueLabel, ValueListBox, ValuePicker, VerticalPanel, VerticalSplitPanel, Video, Widget

    public interface HasHandlers

An object that implements this interface has a collection of event handlers associated with it.

Method Summary
`void` | `fireEvent(GwtEvent<?> event)` Fires the given event to the handlers listening to the event's type.

Method Detail

### fireEvent

    void fireEvent(GwtEvent<?> event)

  Fires the given event to the handlers listening to the event's type.

  Any exceptions thrown by handlers will be bundled into a `UmbrellaException` and then re-thrown after all handlers have completed. An exception thrown by a handler will not prevent other handlers from executing.

  Parameters:
    `event` - the event

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