Package com.google.gwt.user.client.ui

Widgets, Panels, and other user-interface classes.

See: Description

Interface Summary

Interface	Description
AcceptsOneWidget	Implemented by displays that can be given accept an IsWidget to show.
AnimatedLayout	Specifies that a panel can animate between layouts.
AttachDetachException.Command	The command to execute when iterating through child widgets.
ChangeListener	Deprecated As of GWT 1.6, DOM and logical change events are separate.
ClickListener	Deprecated Use ClickHandler instead
CustomScrollPanel.Resources	A ClientBundle of resources used by this widget.
CustomScrollPanel.Style	Styles used by this widget.
DialogBox.Caption	Set of characteristic interfaces supported by the DialogBox caption.
DisclosureHandler	Deprecated Use CloseHandler and/or OpenHandler instead
DisclosurePanel.DefaultImages
DisclosurePanelImages	Deprecated
DisclosurePanelImagesRTL	Deprecated
FiniteWidgetIterator.WidgetProvider	Provides widgets to the iterator.
FiresDisclosureEvents	Deprecated Use HasOpenHandlers and HasCloseHandlers instead
FiresFormEvents	Deprecated This interface was specific to FormPanel; it is not generally useful and will be removed in a future version.
FiresSuggestionEvents	Deprecated Use HasSelectionHandlers instead.
Focusable	A widget that implements this interface can receive keyboard focus.
FocusListener	Deprecated Use FocusHandler and/or BlurHandler instead
FormHandler	Deprecated Use FormPanel.SubmitCompleteHandler and/or FormPanel.SubmitHandler instead
FormPanel.IFrameTemplate
FormPanel.SubmitCompleteHandler	Handler for FormPanel.SubmitCompleteEvent events.
FormPanel.SubmitHandler	Handler for FormPanel.SubmitEvent events.
HasAlignment	A widget that implements this interface has an intrinsic alignment which can be manipulated using these methods and constants.
HasAnimation	A Widget that uses an animation should implement this class so users can enable or disable animations.
HasAutoHorizontalAlignment	A widget that implements this interface can be configured to be aligned according to its contents' direction, in addition to the static alignment options offered by HasHorizontalAlignment.
HasCaption	A widget that implements this interface has a caption which can be set and retrieved using these methods.
HasConstrainedValue<T>	Implemented by widgets that pick from a set of values.
HasDirectionalHtml	An object that implements this interface contains html that has a direction.
HasDirectionalSafeHtml	An object that implements this interface contains html that has a direction.
HasDirectionalText	An object that implements this interface contains text that has a direction.
HasEnabled	A widget that implements this interface can be put in an "enabled" or "disabled" state.
HasFocus	Deprecated Use Focusable instead
HasHorizontalAlignment	Characteristic interface which indicates that a widget can be aligned horizontally.
HasHorizontalScrolling	Implemented by widgets that support horizontal scrolling.
HasHTML	An object that implements this interface contains text, which can be set and retrieved using these methods.
HasKeyPreview	Deprecated This interface is no longer implemented by any GWT library.
HasName	A widget that implements this interface has a 'name' associated with it, allowing it to be used with FormPanel.
HasOneWidget	Implemented by panels that have only one widget.
HasScrolling	Implemented by widgets that support scrolling.
HasText	An object that implements this interface contains text, which can be set and retrieved using these methods.
HasTreeItems	A widget that implements this interface contains items and can operate them.
HasTreeItems.ForIsWidget	Extends this interface with convenience methods to handle IsWidget.
HasValue<T>	Extends TakesValue to allow the value to be pulled back out, and to throw ValueChangeEvent events.
HasVerticalAlignment	Characteristic interface which indicates that a widget has an associated vertical alignment.
HasVerticalScrolling	Implemented by widgets that support vertical scrolling.
HasVisibility	Implemented by objects that have the visibility trait.
HasWidgets	A widget that implements this interface contains widgets and can enumerate them.
HasWidgets.ForIsWidget	Extends this interface with convenience methods to handle IsWidget.
HasWordWrap	A widget that implements this interface has a 'word-wrap' property that can be manipulated using these methods.
HorizontalScrollbar	Describes a horizontal scrollbar.
HorizontalSplitPanel.Resources	The default resources used by this widget.
HorizontalSplitPanelImages	Deprecated replaced by HorizontalSplitPanel.Resources.
ImageBundle	Deprecated replaced by ClientBundle and ImageResource
ImageResourceRenderer.Template
IndexedPanel	Implemented by panels that impose an explicit ordering on their children.
IndexedPanel.ForIsWidget	Extends this interface with convenience methods to handle IsWidget.
InsertPanel	Implemented by IndexedPanels that also allow insertions.
InsertPanel.ForIsWidget	Extends this interface with convenience methods to handle IsWidget.
IsRenderable	An interface for UI elements that can be built by first generating a piece of HTML and afterwards wrapping a root widget.
IsTreeItem	Extended by objects which have underlying TreeItem.
IsWidget	Extended by view interfaces that are likely to be implemented by Widgets.
KeyboardListener	Deprecated use KeyDownHandler, KeyUpHandler and/or KeyPressHandler instead
LoadListener	Deprecated use LoadHandler and ErrorHandler instead
MenuBar.MenuBarImages	Deprecated replaced by MenuBar.Resources
MenuBar.Resources	A ClientBundle that contains the default resources for this widget.
MouseListener	Deprecated use MouseDownHandler, MouseUpHandler, MouseOverHandler, MouseMoveHandler, and MouseOutHandler instead
MouseWheelListener	Deprecated use MouseWheelHandler instead
NamedFrame.IFrameTemplate
NativeHorizontalScrollbar.NativeHorizontalScrollbarUiBinder
NativeHorizontalScrollbar.Resources	A ClientBundle of resources used by this widget.
NativeHorizontalScrollbar.ResourcesTransparant	A variation of NativeHorizontalScrollbar.Resources that renders the scrollbar semi-transparent until it is hovered.
NativeHorizontalScrollbar.Style	Styles used by this widget.
NativeHorizontalScrollbar.StyleTransparant	A variation of NativeHorizontalScrollbar.Style that renders the scrollbar semi-transparent until it is hovered.
NativeVerticalScrollbar.NativeVerticalScrollbarUiBinder
NativeVerticalScrollbar.Resources	A ClientBundle of resources used by this widget.
NativeVerticalScrollbar.ResourcesTransparant	A variation of NativeVerticalScrollbar.Resources that renders the scrollbar semi-transparent until it is hovered.
NativeVerticalScrollbar.Style	Styles used by this widget.
NativeVerticalScrollbar.StyleTransparant	A variation of NativeVerticalScrollbar.Style that renders the scrollbar semi-transparent until it is hovered.
NativeVerticalScrollbar.UiBinderBundle	Client bundle used in the uibinder template.
NativeVerticalScrollbar.UiStyle	Style used in uibinder template.
NotificationMole.Binder
NotificationMole.Style	Default CSS styles for this widget.
PopupListener	Deprecated use CloseHandler instead
PopupPanel.PositionCallback	A callback that is used to set the position of a PopupPanel right before it is shown.
ProvidesResize	This tag interface specifies that the implementing widget will call RequiresResize.onResize() on its children whenever their size may have changed.
RequiresResize	This interface designates that its implementor needs to be informed whenever its size is modified.
ResizeLayoutPanel.Impl.Delegate	Delegate event handler.
RichTextArea.BasicFormatter	Deprecated use RichTextArea.Formatter instead
RichTextArea.ExtendedFormatter	Deprecated use RichTextArea.Formatter instead
RichTextArea.Formatter	This interface is used to access full formatting options, when available.
ScrollListener	Deprecated use ScrollHandler instead
SourcesChangeEvents	Deprecated we have now separated dom and logical change events.
SourcesClickEvents	Deprecated use HasClickHandlers instead
SourcesFocusEvents	Deprecated use HasAllFocusHandlers instead
SourcesKeyboardEvents	Deprecated use HasAllKeyHandlers instead
SourcesLoadEvents	Deprecated use HasErrorHandlers and HasLoadHandlers instead
SourcesMouseEvents	Deprecated use HasAllMouseHandlers instead
SourcesMouseWheelEvents	Deprecated Use HasMouseWheelHandlers instead
SourcesPopupEvents	Deprecated use HasCloseHandlers instead
SourcesScrollEvents	Deprecated use HasScrollHandlers instead
SourcesTabEvents	Deprecated use HasSelectionHandlers and HasBeforeSelectionHandlers instead
SourcesTableEvents	Deprecated use HasClickHandlers instead.
SourcesTreeEvents	Deprecated use HasBeforeSelectionHandlers, HasOpenHandlers and HasClickHandlers instead
SuggestBox.SuggestionCallback	The callback used when a user selects a SuggestOracle.Suggestion.
SuggestionHandler	Deprecated use SelectionHandler instead
SuggestOracle.Callback	Callback for SuggestOracle.
SuggestOracle.Suggestion	Suggestion supplied by the SuggestOracle.
TabBar.Tab	Set of characteristic interfaces supported by TabBar tabs.
TableListener	Deprecated use ClickHandler and HTMLTable.getCellForEvent(com.google.gwt.event.dom.client.ClickEvent) instead
TabListener	Deprecated use TabPanel.addBeforeSelectionHandler(com.google.gwt.event.logical.shared.BeforeSelectionHandler) and/or TabPanel.addSelectionHandler(com.google.gwt.event.logical.shared.SelectionHandler) instead
Tree.Resources	A ClientBundle that provides images for this widget.
TreeImages	Deprecated replaced by Tree.Resources.
TreeListener	Deprecated Use SelectionHandler, OpenHandler, and CloseHandler instead
VerticalScrollbar	Describes a vertical scrollbar.
VerticalSplitPanel.Resources	The default resources used by this widget.
VerticalSplitPanelImages	Deprecated replaced by VerticalSplitPanel.Resources.

Class Summary

Class	Description
AbsolutePanel	An absolute panel positions all of its children absolutely, allowing them to overlap.
AbstractImagePrototype	An opaque representation of a particular image such that the image can be accessed either as an HTML fragment or as an Image object.
AbstractImagePrototype.ImagePrototypeElement	This corresponds to the top Element of the DOM structure created by AbstractImagePrototype.createElement().
AbstractNativeScrollbar	Abstract parent class for scrollbars implemented using the native browser scrollbars.
Accessibility	Deprecated Use the new GWT ARIA library with the factory class for the ARIA roles Roles.
Anchor	A widget that represents a simple <a> element.
Button	A standard push-button widget.
ButtonBase	Abstract base class for Button, CheckBox, RadioButton.
CaptionPanel	A panel that wraps its contents in a border with a caption that appears in the upper left corner of the border.
CaptionPanel.CaptionPanelImpl	Implementation class without browser-specific hacks.
CaptionPanel.CaptionPanelImplMozilla	Implementation class that handles Mozilla rendering issues.
CaptionPanel.CaptionPanelImplSafari	Implementation class that handles Safari rendering issues.
CellPanel	A panel whose child widgets are contained within the cells of a table.
ChangeListenerCollection	Deprecated Widgets should now manage their own handlers via Widget.addDomHandler(H, com.google.gwt.event.dom.client.DomEvent.Type<H>)
CheckBox	A standard check box widget.
ClickListenerCollection	Deprecated As of GWT 1.6, call addDomHandler(myHandler, ClickEvent.getType()) to manage handlers for your widget instead
ComplexPanel	Abstract base class for panels that can contain multiple child widgets.
Composite	A type of widget that can wrap another widget, hiding the wrapped widget's methods.
CustomButton	CustomButton is a base button class with built in support for a set number of button faces.
CustomScrollPanel	A custom version of the ScrollPanel that allows user provided scrollbars.
DateLabel	Extends ValueLabel for convenience when dealing with dates and DateTimeFormat, especially in UiBinder templates.
DeckLayoutPanel	A panel that displays all of its child widgets in a 'deck', where only one can be visible at a time.
DeckPanel	A panel that displays all of its child widgets in a 'deck', where only one can be visible at a time.
DecoratedPopupPanel	A PopupPanel that wraps its content in a 3x3 grid, which allows users to add rounded corners.
DecoratedStackPanel	A StackPanel that wraps each item in a 2x3 grid (six box), which allows users to add rounded corners.
DecoratedTabBar	A TabBar that wraps each tab in a 2x3 grid (six box), which allows users to add rounded corners.
DecoratedTabPanel	A TabPanel that uses a DecoratedTabBar with rounded corners.
DecoratorPanel	A SimplePanel that wraps its contents in stylized boxes, which can be used to add rounded corners to a Widget.
DelegatingChangeListenerCollection	Deprecated Use Widget.delegateEvent instead
DelegatingClickListenerCollection	Deprecated Use Widget.delegateEvent(com.google.gwt.user.client.ui.Widget, com.google.gwt.event.shared.GwtEvent<?>) instead
DelegatingFocusListenerCollection	Deprecated Use Widget.delegateEvent(com.google.gwt.user.client.ui.Widget, com.google.gwt.event.shared.GwtEvent<?>) instead
DelegatingKeyboardListenerCollection	Deprecated Use Widget.delegateEvent(com.google.gwt.user.client.ui.Widget, com.google.gwt.event.shared.GwtEvent<?>) instead
DialogBox	A form of popup that has a caption area at the top and can be dragged by the user.
DialogBox.CaptionImpl	Default implementation of Caption.
DirectionalTextHelper	A helper class for displaying bidi (i.e.
DisclosureEvent	Deprecated Use CloseEvent and OpenEvent instead
DisclosurePanel	A widget that consists of a header and a content panel that discloses the content when a user clicks on the header.
DockLayoutPanel	A panel that lays its child widgets out "docked" at its outer edges, and allows its last widget to take up the remaining space in its center.
DockLayoutPanel.LayoutData	Layout data associated with each widget.
DockPanel	A panel that lays its child widgets out "docked" at its outer edges, and allows its last widget to take up the remaining space in its center.
DockPanel.DockLayoutConstant	DockPanel layout constant, used in DockPanel.add(Widget, DockPanel.DockLayoutConstant).
DockPanel.LayoutData
DoubleBox	A ValueBox that uses DoubleParser and DoubleRenderer.
FileUpload	A widget that wraps the HTML <input type='file'> element.
FiniteWidgetIterator	Iterator over a finite number of widgets, which are stored in a delegate class (usually a widget panel).
FlexTable	A flexible table that creates cells on demand.
FlowPanel	A panel that formats its child widgets using the default HTML layout behavior.
FocusListenerAdapter	Deprecated Use FocusHandler and BlurHandler instead
FocusListenerCollection	Deprecated Widgets should now manage their own handlers via Widget.addDomHandler(H, com.google.gwt.event.dom.client.DomEvent.Type<H>)
FocusPanel	A simple panel that makes its contents focusable, and adds the ability to catch mouse and keyboard events.
FocusWidget	Abstract base class for most widgets that can receive keyboard focus.
FormHandlerCollection	Deprecated Widgets should now manage their own handlers via Widget.addDomHandler(H, com.google.gwt.event.dom.client.DomEvent.Type<H>)
FormPanel	A panel that wraps its contents in an HTML <FORM> element.
FormPanel.SubmitCompleteEvent	Fired when a form has been submitted successfully.
FormPanel.SubmitEvent	Fired when the form is submitted.
FormSubmitCompleteEvent	Event object containing information about form submission events.
FormSubmitEvent	Event object containing information about form submission events.
Frame	A widget that wraps an IFRAME element, which can contain an arbitrary web site.
Grid	A rectangular grid that can contain text, html, or a child Widget within its cells.
HasHorizontalAlignment.AutoHorizontalAlignmentConstant	Type for values defined and used in HasAutoHorizontalAlignment.
HasHorizontalAlignment.HorizontalAlignmentConstant	Possible return values for HasHorizontalAlignment.getHorizontalAlignment(), and parameter values for HasHorizontalAlignment.setHorizontalAlignment(com.google.gwt.user.client.ui.HasHorizontalAlignment.HorizontalAlignmentConstant).
HasVerticalAlignment.VerticalAlignmentConstant	Horizontal alignment constant.
HeaderPanel	A panel that includes a header (top), footer (bottom), and content (middle) area.
Hidden	Represents a hidden field in an HTML form.
HorizontalPanel	A panel that lays all of its widgets out in a single horizontal column.
HorizontalSplitPanel	Deprecated Use SplitLayoutPanel instead, but understand that it is not a drop in replacement for this class.
HTML	A widget that can contain arbitrary HTML.
HTMLPanel	A panel that contains HTML, and which can attach child widgets to identified elements within that HTML.
HTMLTable	HTMLTable contains the common table algorithms for Grid and FlexTable.
Hyperlink	A widget that serves as an "internal" hyperlink.
Image	A widget that displays the image at a given URL.
ImageResourceRenderer	Given an ImageResource, renders an element to show it.
InlineHTML	A widget that can contain arbitrary HTML.
InlineHyperlink	A widget that serves as an "internal" hyperlink.
InlineLabel	A widget that contains arbitrary text, not interpreted as HTML.
IntegerBox	A ValueBox that uses IntegerParser and IntegerRenderer.
KeyboardListenerAdapter	Deprecated use KeyDownHandler, KeyUpHandler and/or KeyPressHandler instead
KeyboardListenerCollection	Deprecated Widgets should now manage their own handlers via Widget.addDomHandler(H, com.google.gwt.event.dom.client.DomEvent.Type<H>)
Label	A widget that contains arbitrary text, not interpreted as HTML.
LabelBase<T>	Abstract base class for all text display widgets.
LayoutCommand	A scheduled command used by animated layouts to ensure that only layout is ever performed for a panel within a given user event.
LayoutPanel	A panel that lays its children out in arbitrary layers using the Layout class.
LazyPanel	Convenience class to help lazy loading.
ListBox	A widget that presents a list of choices to the user, either as a list box or as a drop-down list.
ListenerWrapper<T>	Deprecated will be removed in GWT 2.7 with the handler listeners themselves
ListenerWrapper.WrappedChangeListener	Deprecated will be removed in GWT 2.0 along with the listeners being wrapped
ListenerWrapper.WrappedClickListener	Deprecated will be removed in GWT 2.0 along with the listeners being wrapped
ListenerWrapper.WrappedFocusListener	Wrapper for a FocusListener.
ListenerWrapper.WrappedKeyboardListener	Wrapper for a KeyboardListener.
ListenerWrapper.WrappedLoadListener	Wrapper for a LoadListener.
ListenerWrapper.WrappedLogicalChangeListener<V>	Deprecated will be removed in GWT 2.0 along with the listeners being wrapped
ListenerWrapper.WrappedMouseListener	Wrapper for a MouseListener.
ListenerWrapper.WrappedMouseWheelListener	Wrapper for a MouseWheelListener.
ListenerWrapper.WrappedOldDisclosureHandler
ListenerWrapper.WrappedOldFormHandler
ListenerWrapper.WrappedOldSuggestionHandler
ListenerWrapper.WrappedPopupListener
ListenerWrapper.WrappedScrollListener	Wrapper for a ScrollListener.
ListenerWrapper.WrappedTableListener
ListenerWrapper.WrappedTabListener
ListenerWrapper.WrappedTreeListener
LoadListenerCollection	Deprecated Widgets should now manage their own handlers via Widget.addDomHandler(H, com.google.gwt.event.dom.client.DomEvent.Type<H>)
LongBox	A ValueBox that uses LongParser and LongRenderer.
MenuBar	A standard menu bar widget.
MenuItem	An entry in a MenuBar.
MenuItemSeparator	A separator that can be placed in a MenuBar.
MouseListenerAdapter	Deprecated use MouseDownHandler, MouseUpHandler, MouseOverHandler, MouseMoveHandler, and/or MouseOutHandler instead
MouseListenerCollection	Deprecated Widgets should now manage their own handlers via Widget.addDomHandler(H, com.google.gwt.event.dom.client.DomEvent.Type<H>)
MouseWheelListenerCollection	Deprecated Widgets should now manage their own handlers via Widget.addDomHandler(H, com.google.gwt.event.dom.client.DomEvent.Type<H>)
MouseWheelVelocity	Deprecated use MouseWheelEvent.getDeltaY() instead
MultiWordSuggestOracle	The default SuggestOracle.
MultiWordSuggestOracle.MultiWordSuggestion	Suggestion class for MultiWordSuggestOracle.
NamedFrame	A Frame that has a 'name' associated with it.
NativeHorizontalScrollbar	A horizontal scrollbar implemented using the browsers native scrollbar.
NativeVerticalScrollbar	A vertical scrollbar implemented using the browsers native scrollbar.
NotificationMole	Simple widget for providing notification feedback.
NumberLabel<T extends java.lang.Number>	Extends ValueLabel for convenience when dealing with numbers and NumberFormat, especially in UiBinder templates.
Panel	Abstract base class for all panels, which are widgets that can contain other widgets.
PasswordTextBox	A text box that visually masks its input to prevent eavesdropping.
PopupListenerCollection	Deprecated Widgets should now manage their own handlers via Widget.addDomHandler(H, com.google.gwt.event.dom.client.DomEvent.Type<H>)
PopupPanel	A panel that can "pop up" over other widgets.
PopupPanel.ResizeAnimation	An Animation used to enlarge the popup into view.
PotentialElement	EXPERIMENTAL and subject to change.
PrefixTree	A prefix tree (aka trie).
PushButton	A normal push button with custom styling.
RadioButton	A mutually-exclusive selection radio button widget.
RenderablePanel	EXPERIMENTAL and subject to change.
RenderableStamper	Used by IsRenderable to mark their root element in such a way that they can be later retrieved.
ResetButton	A standard push-button widget which will automatically reset its enclosing FormPanel if any.
ResizeComposite	A Composite implementation that implements RequiresResize and automatically delegates that interface's methods to its wrapped widget, which must itself implement RequiresResize.
ResizeLayoutPanel	A simple panel that ProvidesResize to its one child, but does not RequiresResize.
ResizeLayoutPanel.Impl	Implementation of resize event.
ResizeLayoutPanel.ImplStandard	Implementation of resize event.
ResizeLayoutPanel.ImplTrident	Implementation of resize event used by IE.
RichTextArea	A rich text editor that allows complex styling and formatting.
RichTextArea.FontSize	Font size enumeration.
RichTextArea.Justification	Justification enumeration.
RootLayoutPanel	A singleton implementation of LayoutPanel that always attaches itself to the document body (i.e.
RootPanel	The panel to which all other widgets must ultimately be added.
ScrollImpl	Implementation of scrolling behavior.
ScrollImpl.ScrollImplTrident	IE does not fire a scroll event when the scrollable element or the container is resized, so we synthesize one as needed.
ScrollListenerCollection	Deprecated Widgets should now manage their own handlers via Widget.addDomHandler(H, com.google.gwt.event.dom.client.DomEvent.Type<H>)
ScrollPanel	A simple panel that wraps its contents in a scrollable area.
SimpleCheckBox	A simple checkbox widget, with no label.
SimpleLayoutPanel	A simple panel that ProvidesResize to its one child.
SimplePanel	Base class for panels that contain only one widget.
SimpleRadioButton	A simple radio button widget, with no label.
SplitLayoutPanel	A panel that adds user-positioned splitters between each of its child widgets.
SplitPanel	Deprecated Use SplitLayoutPanel instead, but understand that it is not a drop in replacement for this class.
StackLayoutPanel	A panel that stacks its children vertically, displaying only one at a time, with a header for each child which the user can click to display.
StackPanel	A panel that stacks its children vertically, displaying only one at a time, with a header for each child which the user can click to display.
SubmitButton	A standard push-button widget which will automatically submit its enclosing FormPanel if any.
SuggestBox	A SuggestBox is a text box or text area which displays a pre-configured set of selections that match the user's input.
SuggestBox.DefaultSuggestionDisplay	The default implementation of SuggestBox.SuggestionDisplay displays suggestions in a PopupPanel beneath the SuggestBox.
SuggestBox.SuggestionDisplay	Used to display suggestions to the user.
SuggestionEvent	Event object containing information about the selection of a SuggestOracle.Suggestion displayed by a SuggestBox.
SuggestOracle	A SuggestOracle can be used to create suggestions associated with a specific query string.
SuggestOracle.Request	A SuggestOracle request.
SuggestOracle.Response	SuggestOracle response.
TabBar	A horizontal bar of folder-style tabs, most commonly used as part of a TabPanel.
TabLayoutPanel	A panel that represents a tabbed set of pages, each of which contains another widget.
TableListenerCollection	Deprecated Widgets should now manage their own handlers via Widget.addDomHandler(H, com.google.gwt.event.dom.client.DomEvent.Type<H>)
TabListenerCollection	Deprecated Widgets should now manage their own handlers via Widget.addDomHandler(H, com.google.gwt.event.dom.client.DomEvent.Type<H>)
TabPanel	A panel that represents a tabbed set of pages, each of which contains another widget.
TextArea	A text box that allows multiple lines of text to be entered.
TextBox	A standard single-line text box.
TextBoxBase	Abstract base class for most text entry widgets.
TextBoxBase.TextAlignConstant	Deprecated use ValueBoxBase.setAlignment(ValueBoxBase.TextAlignment)
ToggleButton	A ToggleButton is a stylish stateful button which allows the user to toggle between up and down states.
Tree	A standard hierarchical tree widget.
Tree.ImageAdapter	There are several ways of configuring images for the Tree widget due to deprecated APIs.
TreeItem	An item that can be contained within a Tree.
TreeItem.TreeItemImpl	Implementation class for TreeItem.
TreeItem.TreeItemImplIE8ToIE10	IE specific implementation class for TreeItem.
TreeListenerCollection	Deprecated Widgets should now manage their own handlers via Widget.addDomHandler(H, com.google.gwt.event.dom.client.DomEvent.Type<H>)
UIObject	The superclass for all user-interface objects.
UIObject.DebugIdImpl	The implementation of the set debug id method, which does nothing by default.
UIObject.DebugIdImplEnabled	The implementation of the setDebugId method, which sets the id of the Elements in this UIObject.
ValueBox<T>	A text box able to parse its displayed value.
ValueBoxBase<T>	Abstract base class for all text entry widgets.
ValueLabel<T>	A label displaying its value through a renderer.
ValueListBox<T>	Implementation of HasConstrainedValue based on a SelectElement.
ValuePicker<T>	Allows the user to pick a single value from a list.
VerticalPanel	A panel that lays all of its widgets out in a single vertical column.
VerticalSplitPanel	Deprecated Use SplitLayoutPanel instead, but understand that it is not a drop in replacement for this class.
Widget	The base class for the majority of user-interface objects.
WidgetCollection	A simple collection of widgets to be used by panels and composites.
WidgetIterators	A collection of convenience factories for creating iterators for widgets.

Enum Summary

Enum	Description
DockLayoutPanel.Direction	Used in DockLayoutPanel.addEast(Widget, double) et al to specify the direction in which a child widget will be added.
PopupPanel.AnimationType	The type of animation to use when opening the popup.
ValueBoxBase.TextAlignment	Alignment values for ValueBoxBase.setAlignment(com.google.gwt.user.client.ui.ValueBoxBase.TextAlignment).

Exception Summary

Exception	Description
AttachDetachException	An exception that is thrown when the panel fails to attach or detach its children.

Annotation Types Summary

Annotation Type	Description
ImageBundle.Resource	Explicitly specifies a file name or path to the image resource to be associated with a method in an ImageBundle.

Package com.google.gwt.user.client.ui Description

Widgets, Panels, and other user-interface classes. This package contains all of the high-level user-interface Widgets, along with panels and event interfaces. These classes form the bulk of the client-side libraries used by GWT applications.