HasKeyDownHandlers (Smart GWT EE API 14.0p (2026-01-20))

All Superinterfaces:

com.google.gwt.event.shared.HasHandlers

All Known Implementing Classes:

AceEditor, ActiveXControl, AdaptiveMenu, AdvancedHiliteEditor, AISortProgressDialog, AIWindow, BatchUploader, BatchUploader, BrowserPlugin, BuildUIViaAIProgressDialog, BuildViaAIProgressDialog, Button, Calendar, CalendarView, Canvas, ColorPicker, ColumnTree, CSSEditor, CubeGrid, DataView, DateChooser, DateGrid, DateRangeDialog, Deck, DetailViewer, Dialog, DrawKnob, DrawPane, DynamicForm, EdgedCanvas, EditPane, EditSearchWindow, EditTree, EventCanvas, FacetChart, FieldPicker, FieldPickerWindow, FilterBuilder, FilterClause, FilterViaAIProgressDialog, Flashlet, FlowLayout, Gauge, GradientEditor, GridRenderer, HeaderControl, HiliteEditor, HiliteRule, HiliteViaAIProgressDialog, HLayout, HStack, HTMLFlow, HTMLPane, IButton, IconButton, IconMenuButton, IMenuButton, Img, ImgButton, ImgSectionHeader, ImgSplitbar, ImgTab, IndicatorCanvas, Label, Layout, LayoutSpacer, ListGrid, ListPalette, ListPropertiesDialog, ListPropertiesPane, Menu, MenuBar, MenuButton, MenuPalette, MiniNavControl, MultiFilePicker, MultiGroupDialog, MultiGroupPanel, MultiSortDialog, MultiSortPanel, NavigationBar, NavigationButton, NavPanel, PickListMenu, PortalLayout, Portlet, PrintCanvas, PrintWindow, Progressbar, PropertySheet, RangeSlider, RecordEditor, Reify, RibbonBar, RibbonButton, RibbonGroup, RibbonMenuButton, RichTextEditor, RowRangeDisplay, SavedSearchEditor, ScreenLoader, Scrollbar, SearchForm, SectionHeader, SectionStack, SelectionTreeMenu, SeleneseRecorder, Shuttle, SimpleTile, Slider, Snapbar, Splitbar, SplitPane, StatefulCanvas, StretchImg, StretchImgButton, SVG, TabBar, TableView, TabSet, TileGrid, TileLayout, TilePalette, Timeline, ToggleSwitch, Toolbar, ToolStrip, ToolStripButton, ToolStripGroup, ToolStripMenuButton, ToolStripResizer, ToolStripSeparator, ToolStripSpacer, TourWindow, TransferImgButton, TreeGrid, TreeMenuButton, TreePalette, ViewLoader, VLayout, VStack, WidgetCanvas, Window, ZoneCanvas
```
public interface HasKeyDownHandlers
extends com.google.gwt.event.shared.HasHandlers
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`com.google.gwt.event.shared.HandlerRegistration`	`addKeyDownHandler(KeyDownHandler handler)` Executed when a key is pressed on a focusable widget (`canFocus`: true).

Methods inherited from interface com.google.gwt.event.shared.HasHandlers
fireEvent

- Method Detail
  - addKeyDownHandler
```
com.google.gwt.event.shared.HandlerRegistration addKeyDownHandler(KeyDownHandler handler)
```
    Executed when a key is pressed on a focusable widget (canFocus: true).
    Use EventHandler.getKey() to find out the String of the key that was pressed, and use EventHandler.shiftKeyDown() and related functions to determine whether modifier keys were down.
    
    Parameters:
    
    handler - the keyDown handler
    
    Returns:
    
    HandlerRegistration used to remove this handler

Interface HasKeyDownHandlers

Method Summary

Methods inherited from interface com.google.gwt.event.shared.HasHandlers

Method Detail

addKeyDownHandler