Uses of Interface
com.google.gwt.user.client.ui.IsWidget

Packages that use IsWidget

Package	Description
com.google.gwt.canvas.client	Classes for HTML Canvas 2D support.
com.google.gwt.editor.ui.client	User interface components for the bean editor framework.
com.google.gwt.logging.client	Log handlers and related classes for java.util.logging support in GWT.
com.google.gwt.media.client	Widgets for HTML Audio and Video support.
com.google.gwt.user.cellview.client	The "cellview" widget set.
com.google.gwt.user.client.ui	Widgets, Panels, and other user-interface classes.
com.google.gwt.user.datepicker.client	The date picker widget and associated types.

Uses of IsWidget in com.google.gwt.canvas.client

Classes in com.google.gwt.canvas.client that implement IsWidget

Modifier and Type	Class and Description
class	Canvas A widget representing a <canvas> element.

Uses of IsWidget in com.google.gwt.editor.ui.client

Classes in com.google.gwt.editor.ui.client that implement IsWidget

Modifier and Type	Class and Description
class	ValueBoxEditorDecorator<T> A simple decorator to display leaf widgets with an error message.

Uses of IsWidget in com.google.gwt.logging.client

Classes in com.google.gwt.logging.client that implement IsWidget

Modifier and Type	Class and Description
class	LoggingPopup A simple popup to show log messages, which can be resized, minimized, and dragged to a different location.

Uses of IsWidget in com.google.gwt.media.client

Classes in com.google.gwt.media.client that implement IsWidget

Modifier and Type	Class and Description
class	Audio A widget representing an <audio> element.
class	MediaBase A widget representing a media element.
class	Video A widget representing a <video> element.

Uses of IsWidget in com.google.gwt.user.cellview.client

Classes in com.google.gwt.user.cellview.client that implement IsWidget

Modifier and Type	Class and Description
class	AbstractCellTable<T> Abstract base class for tabular views that supports paging and columns.
class	AbstractCellTree An abstract representation of a tree widget that renders items using Cells.
class	AbstractHasData<T> An abstract Widget that implements HasData.
class	AbstractPager An abstract pager that exposes many methods useful for paging.
class	CellBrowser A "browsable" view of a tree in which only a single node per level may be open at one time.
class	CellList<T> A single column list of cells.
class	CellTable<T> A tabular view that supports paging and columns.
class	CellTree A view of a tree.
class	CellWidget<C> A Widget that wraps a Cell.
class	DataGrid<T> A tabular view with a fixed header and footer section and a scrollable data section in the middle.
class	PageSizePager A simple pager that controls the page size.
class	SimplePager A pager for controlling a HasRows that only supports simple page navigation.

Uses of IsWidget in com.google.gwt.user.client.ui

Subinterfaces of IsWidget in com.google.gwt.user.client.ui

Modifier and Type	Interface and Description
static interface	DialogBox.Caption Set of characteristic interfaces supported by the DialogBox caption.
interface	HasScrolling Implemented by widgets that support scrolling.
interface	HorizontalScrollbar Describes a horizontal scrollbar.
interface	VerticalScrollbar Describes a vertical scrollbar.

Classes in com.google.gwt.user.client.ui that implement IsWidget

Modifier and Type	Class and Description
class	AbsolutePanel An absolute panel positions all of its children absolutely, allowing them to overlap.
class	AbstractNativeScrollbar Abstract parent class for scrollbars implemented using the native browser scrollbars.
class	Anchor A widget that represents a simple <a> element.
class	Button A standard push-button widget.
class	ButtonBase Abstract base class for Button, CheckBox, RadioButton.
class	CaptionPanel A panel that wraps its contents in a border with a caption that appears in the upper left corner of the border.
class	CellPanel A panel whose child widgets are contained within the cells of a table.
class	CheckBox A standard check box widget.
class	ComplexPanel Abstract base class for panels that can contain multiple child widgets.
class	Composite A type of widget that can wrap another widget, hiding the wrapped widget's methods.
class	CustomButton CustomButton is a base button class with built in support for a set number of button faces.
class	CustomScrollPanel A custom version of the ScrollPanel that allows user provided scrollbars.
class	DateLabel Extends ValueLabel for convenience when dealing with dates and DateTimeFormat, especially in UiBinder templates.
class	DeckLayoutPanel A panel that displays all of its child widgets in a 'deck', where only one can be visible at a time.
class	DeckPanel A panel that displays all of its child widgets in a 'deck', where only one can be visible at a time.
class	DecoratedPopupPanel A PopupPanel that wraps its content in a 3x3 grid, which allows users to add rounded corners.
class	DecoratedStackPanel A StackPanel that wraps each item in a 2x3 grid (six box), which allows users to add rounded corners.
class	DecoratedTabBar A TabBar that wraps each tab in a 2x3 grid (six box), which allows users to add rounded corners.
class	DecoratedTabPanel A TabPanel that uses a DecoratedTabBar with rounded corners.
class	DecoratorPanel A SimplePanel that wraps its contents in stylized boxes, which can be used to add rounded corners to a Widget.
class	DialogBox A form of popup that has a caption area at the top and can be dragged by the user.
static class	DialogBox.CaptionImpl Default implementation of Caption.
class	DisclosurePanel A widget that consists of a header and a content panel that discloses the content when a user clicks on the header.
class	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.
class	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.
class	DoubleBox A ValueBox that uses DoubleParser and DoubleRenderer.
class	FileUpload A widget that wraps the HTML <input type='file'> element.
class	FlexTable A flexible table that creates cells on demand.
class	FlowPanel A panel that formats its child widgets using the default HTML layout behavior.
class	FocusPanel A simple panel that makes its contents focusable, and adds the ability to catch mouse and keyboard events.
class	FocusWidget Abstract base class for most widgets that can receive keyboard focus.
class	FormPanel A panel that wraps its contents in an HTML <FORM> element.
class	Frame A widget that wraps an IFRAME element, which can contain an arbitrary web site.
class	Grid A rectangular grid that can contain text, html, or a child Widget within its cells.
class	HeaderPanel A panel that includes a header (top), footer (bottom), and content (middle) area.
class	Hidden Represents a hidden field in an HTML form.
class	HorizontalPanel A panel that lays all of its widgets out in a single horizontal column.
class	HorizontalSplitPanel Deprecated. Use SplitLayoutPanel instead, but understand that it is not a drop in replacement for this class. It requires standards mode, and is most easily used under a RootLayoutPanel (as opposed to a RootPanel
class	HTML A widget that can contain arbitrary HTML.
class	HTMLPanel A panel that contains HTML, and which can attach child widgets to identified elements within that HTML.
class	HTMLTable HTMLTable contains the common table algorithms for Grid and FlexTable.
class	Hyperlink A widget that serves as an "internal" hyperlink.
class	Image A widget that displays the image at a given URL.
class	InlineHTML A widget that can contain arbitrary HTML.
class	InlineHyperlink A widget that serves as an "internal" hyperlink.
class	InlineLabel A widget that contains arbitrary text, not interpreted as HTML.
class	IntegerBox A ValueBox that uses IntegerParser and IntegerRenderer.
class	Label A widget that contains arbitrary text, not interpreted as HTML.
class	LabelBase<T> Abstract base class for all text display widgets.
class	LayoutPanel A panel that lays its children out in arbitrary layers using the Layout class.
class	LazyPanel Convenience class to help lazy loading.
class	ListBox A widget that presents a list of choices to the user, either as a list box or as a drop-down list.
class	LongBox A ValueBox that uses LongParser and LongRenderer.
class	MenuBar A standard menu bar widget.
class	NamedFrame A Frame that has a 'name' associated with it.
class	NativeHorizontalScrollbar A horizontal scrollbar implemented using the browsers native scrollbar.
class	NativeVerticalScrollbar A vertical scrollbar implemented using the browsers native scrollbar.
class	NotificationMole Simple widget for providing notification feedback.
class	NumberLabel<T extends Number> Extends ValueLabel for convenience when dealing with numbers and NumberFormat, especially in UiBinder templates.
class	Panel Abstract base class for all panels, which are widgets that can contain other widgets.
class	PasswordTextBox A text box that visually masks its input to prevent eavesdropping.
class	PopupPanel A panel that can "pop up" over other widgets.
class	PushButton A normal push button with custom styling.
class	RadioButton A mutually-exclusive selection radio button widget.
class	RenderablePanel EXPERIMENTAL and subject to change.
class	ResetButton A standard push-button widget which will automatically reset its enclosing FormPanel if any.
class	ResizeComposite A Composite implementation that implements RequiresResize and automatically delegates that interface's methods to its wrapped widget, which must itself implement RequiresResize.
class	ResizeLayoutPanel A simple panel that ProvidesResize to its one child, but does not RequiresResize.
class	RichTextArea A rich text editor that allows complex styling and formatting.
class	RootLayoutPanel A singleton implementation of LayoutPanel that always attaches itself to the document body (i.e.
class	RootPanel The panel to which all other widgets must ultimately be added.
class	ScrollPanel A simple panel that wraps its contents in a scrollable area.
class	SimpleCheckBox A simple checkbox widget, with no label.
class	SimpleLayoutPanel A simple panel that ProvidesResize to its one child.
class	SimplePanel Base class for panels that contain only one widget.
class	SimpleRadioButton A simple radio button widget, with no label.
class	SplitLayoutPanel A panel that adds user-positioned splitters between each of its child widgets.
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.
class	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.
class	SubmitButton A standard push-button widget which will automatically submit its enclosing FormPanel if any.
class	SuggestBox A SuggestBox is a text box or text area which displays a pre-configured set of selections that match the user's input.
class	TabBar A horizontal bar of folder-style tabs, most commonly used as part of a TabPanel.
class	TabLayoutPanel A panel that represents a tabbed set of pages, each of which contains another widget.
class	TabPanel A panel that represents a tabbed set of pages, each of which contains another widget.
class	TextArea A text box that allows multiple lines of text to be entered.
class	TextBox A standard single-line text box.
class	TextBoxBase Abstract base class for most text entry widgets.
class	ToggleButton A ToggleButton is a stylish stateful button which allows the user to toggle between up and down states.
class	Tree A standard hierarchical tree widget.
class	ValueBox<T> A text box able to parse its displayed value.
class	ValueBoxBase<T> Abstract base class for all text entry widgets.
class	ValueLabel<T> A label displaying its value through a renderer.
class	ValueListBox<T> Implementation of HasConstrainedValue based on a SelectElement.
class	ValuePicker<T> Allows the user to pick a single value from a list.
class	VerticalPanel A panel that lays all of its widgets out in a single vertical column.
class	VerticalSplitPanel Deprecated. Use SplitLayoutPanel instead, but understand that it is not a drop in replacement for this class. It requires standards mode, and is most easily used under a RootLayoutPanel (as opposed to a RootPanel
class	Widget The base class for the majority of user-interface objects.

Methods in com.google.gwt.user.client.ui with parameters of type IsWidget

Modifier and Type	Method and Description
void	Tree.add(IsWidget w) Overloaded version for IsWidget.
void	TabLayoutPanel.add(IsWidget w) Convenience overload to allow IsWidget to be used directly.
void	Panel.add(IsWidget child)
void	InsertPanel.ForIsWidget.add(IsWidget w)
void	HasWidgets.ForIsWidget.add(IsWidget w)
void	DisclosurePanel.add(IsWidget w) Overloaded version for IsWidget.
void	CaptionPanel.add(IsWidget w) Overloaded version for IsWidget.
void	DockPanel.add(IsWidget widget, DockPanel.DockLayoutConstant direction) Overloaded version for IsWidget.
void	AbsolutePanel.add(IsWidget w, int left, int top) Overloaded version for IsWidget.
void	TabPanel.add(IsWidget w, IsWidget tabWidget) Convenience overload to allow IsWidget to be used directly.
void	TabLayoutPanel.add(IsWidget w, IsWidget tab) Convenience overload to allow IsWidget to be used directly.
void	StackLayoutPanel.add(IsWidget widget, IsWidget header, double headerSize) Overloaded version for IsWidget.
void	TabPanel.add(IsWidget w, String tabText) Convenience overload to allow IsWidget to be used directly.
void	TabLayoutPanel.add(IsWidget w, String text) Convenience overload to allow IsWidget to be used directly.
void	TabPanel.add(IsWidget w, String tabText, boolean asHTML) Convenience overload to allow IsWidget to be used directly.
void	TabLayoutPanel.add(IsWidget w, String text, boolean asHtml) Convenience overload to allow IsWidget to be used directly.
void	StackLayoutPanel.add(IsWidget widget, String header, boolean asHtml, double headerSize) Overloaded version for IsWidget.
void	RenderablePanel.addAndReplaceElement(IsWidget widget, Element toReplace) Deprecated. use RenderablePanel.addAndReplaceElement(IsWidget, Element)
void	RenderablePanel.addAndReplaceElement(IsWidget widget, Element toReplace) Overloaded version for IsWidget.
void	HTMLPanel.addAndReplaceElement(IsWidget widget, Element toReplace) Deprecated. use HTMLPanel.addAndReplaceElement(IsWidget, Element)
void	HTMLPanel.addAndReplaceElement(IsWidget widget, Element toReplace) Overloaded version for IsWidget.
void	HTMLPanel.addAndReplaceElement(IsWidget widget, String id) Overloaded version for IsWidget.
void	DockLayoutPanel.addEast(IsWidget widget, double size) Overloaded version for IsWidget.
TreeItem	Tree.addItem(IsWidget w) Overloaded version for IsWidget.
TreeItem	HasTreeItems.ForIsWidget.addItem(IsWidget w)
void	DockLayoutPanel.addNorth(IsWidget widget, double size) Overloaded version for IsWidget.
void	DockLayoutPanel.addSouth(IsWidget widget, double size) Overloaded version for IsWidget.
void	DockLayoutPanel.addWest(IsWidget widget, double size) Overloaded version for IsWidget.
static Widget	Widget.asWidgetOrNull(IsWidget w) This convenience method makes a null-safe call to asWidget().
Widget	TabLayoutPanel.getTabWidget(IsWidget child) Convenience overload to allow IsWidget to be used directly.
int	TabPanel.getWidgetIndex(IsWidget child) Convenience overload to allow IsWidget to be used directly.
int	TabLayoutPanel.getWidgetIndex(IsWidget child) Convenience overload to allow IsWidget to be used directly.
int	StackLayoutPanel.getWidgetIndex(IsWidget child)
int	IndexedPanel.ForIsWidget.getWidgetIndex(IsWidget child)
int	ComplexPanel.getWidgetIndex(IsWidget child)
void	VerticalPanel.insert(IsWidget w, int beforeIndex)
void	TabLayoutPanel.insert(IsWidget child, int beforeIndex) Convenience overload to allow IsWidget to be used directly.
void	StackPanel.insert(IsWidget w, int beforeIndex)
void	InsertPanel.ForIsWidget.insert(IsWidget w, int beforeIndex)
void	HorizontalPanel.insert(IsWidget w, int beforeIndex)
void	FlowPanel.insert(IsWidget w, int beforeIndex)
void	DeckPanel.insert(IsWidget w, int beforeIndex)
void	DeckLayoutPanel.insert(IsWidget w, int beforeIndex)
void	AbsolutePanel.insert(IsWidget w, int beforeIndex) Convenience overload to allow IsWidget to be used directly.
void	TabPanel.insert(IsWidget widget, IsWidget tabWidget, int beforeIndex) Convenience overload to allow IsWidget to be used directly.
void	TabLayoutPanel.insert(IsWidget child, IsWidget tab, int beforeIndex) Convenience overload to allow IsWidget to be used directly.
void	TabPanel.insert(IsWidget widget, String tabText, boolean asHTML, int beforeIndex) Convenience overload to allow IsWidget to be used directly.
void	TabLayoutPanel.insert(IsWidget child, String text, boolean asHtml, int beforeIndex) Convenience overload to allow IsWidget to be used directly.
void	TabPanel.insert(IsWidget widget, String tabText, int beforeIndex) Convenience overload to allow IsWidget to be used directly.
void	TabLayoutPanel.insert(IsWidget child, String text, int beforeIndex) Convenience overload to allow IsWidget to be used directly.
boolean	Tree.remove(IsWidget w) Overloaded version for IsWidget.
boolean	Panel.remove(IsWidget child)
boolean	HasWidgets.ForIsWidget.remove(IsWidget w)
boolean	DisclosurePanel.remove(IsWidget w) Overloaded version for IsWidget.
boolean	CaptionPanel.remove(IsWidget w) Overloaded version for IsWidget.
void	TabLayoutPanel.selectTab(IsWidget child) Convenience overload to allow IsWidget to be used directly.
void	TabLayoutPanel.selectTab(IsWidget child, boolean fireEvents) Convenience overload to allow IsWidget to be used directly.
void	CellPanel.setCellHeight(IsWidget w, String height) Overloaded version for IsWidget.
void	CellPanel.setCellHorizontalAlignment(IsWidget w, HasHorizontalAlignment.HorizontalAlignmentConstant align) Overloaded version for IsWidget.
void	CellPanel.setCellVerticalAlignment(IsWidget w, HasVerticalAlignment.VerticalAlignmentConstant align) Overloaded version for IsWidget.
void	CellPanel.setCellWidth(IsWidget w, String width) Overloaded version for IsWidget.
void	HTMLTable.setWidget(int row, int column, IsWidget widget) Overloaded version for IsWidget.
void	SimplePanel.setWidget(IsWidget w)
void	DeckLayoutPanel.setWidget(IsWidget w) Show the specified widget.
void	AcceptsOneWidget.setWidget(IsWidget w) Set the only widget of the receiver, replacing the previous widget if there was one.
void	LayoutPanel.setWidgetBottomHeight(IsWidget child, double bottom, Style.Unit bottomUnit, double height, Style.Unit heightUnit) Overloaded version for IsWidget.
void	LayoutPanel.setWidgetLeftRight(IsWidget child, double left, Style.Unit leftUnit, double right, Style.Unit rightUnit) Overloaded version for IsWidget.
void	LayoutPanel.setWidgetLeftWidth(IsWidget child, double left, Style.Unit leftUnit, double width, Style.Unit widthUnit) Overloaded version for IsWidget.
void	LayoutPanel.setWidgetRightWidth(IsWidget child, double right, Style.Unit rightUnit, double width, Style.Unit widthUnit) Overloaded version for IsWidget.
void	LayoutPanel.setWidgetTopBottom(IsWidget child, double top, Style.Unit topUnit, double bottom, Style.Unit bottomUnit) Overloaded version for IsWidget.
void	LayoutPanel.setWidgetTopHeight(IsWidget child, double top, Style.Unit topUnit, double height, Style.Unit heightUnit) Overloaded version for IsWidget.
static void	AttachDetachException.tryCommand(AttachDetachException.Command c, IsWidget... widgets) Iterator through all child widgets, trying to perform the specified AttachDetachException.Command for each.

Uses of IsWidget in com.google.gwt.user.datepicker.client

Classes in com.google.gwt.user.datepicker.client that implement IsWidget

Modifier and Type	Class and Description
class	CalendarView The CalendarView is a calendar grid that represents the current view of a DatePicker.
class	DateBox A text box that shows a DatePicker when the user focuses on it.
class	DatePicker Standard GWT date picker.
class	DefaultCalendarView Simple calendar view.
class	DefaultMonthSelector A simple MonthSelector used for the default date picker.
class	MonthSelector Abstract month selector widget.