com.google.gwt.user.client.ui
Class Button

java.lang.Object
  com.google.gwt.user.client.ui.UIObject
      com.google.gwt.user.client.ui.Widget
          com.google.gwt.user.client.ui.FocusWidget
              com.google.gwt.user.client.ui.ButtonBase
                  com.google.gwt.user.client.ui.Button

All Implemented Interfaces:

HasAllFocusHandlers, HasAllKeyHandlers, HasAllMouseHandlers, HasBlurHandlers, HasClickHandlers, HasFocusHandlers, HasKeyDownHandlers, HasKeyPressHandlers, HasKeyUpHandlers, HasMouseDownHandlers, HasMouseMoveHandlers, HasMouseOutHandlers, HasMouseOverHandlers, HasMouseUpHandlers, HasMouseWheelHandlers, HasHandlers, EventListener, Focusable, HasFocus, HasHTML, HasText, SourcesClickEvents, SourcesFocusEvents, SourcesKeyboardEvents, SourcesMouseEvents

Direct Known Subclasses:

ResetButton, SubmitButton

public class Button
extends ButtonBase

A standard push-button widget.

CSS Style Rules

.gwt-Button

the outer element

Example

Nested Class Summary

Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.UIObject

UIObject.DebugIdImpl, UIObject.DebugIdImplEnabled

Field Summary

Fields inherited from class com.google.gwt.user.client.ui.UIObject

DEBUG_ID_PREFIX

Constructor Summary

Button()
Creates a button with no caption.

Button(java.lang.String html)
Creates a button with the given HTML caption.

Button(java.lang.String html, ClickHandler handler)
Creates a button with the given HTML caption and click listener.

Button(java.lang.String html, ClickListener listener)
Deprecated. Use Button(String, ClickHandler) instead

Method Summary

void	click() Programmatic equivalent of the user clicking the button.
static Button	wrap(Element element) Creates a Button widget that wraps an existing <button> element.

Methods inherited from class com.google.gwt.user.client.ui.ButtonBase

getHTML, getText, setHTML, setText

Methods inherited from class com.google.gwt.user.client.ui.FocusWidget

addBlurHandler, addClickHandler, addClickListener, addFocusHandler, addFocusListener, addKeyboardListener, addKeyDownHandler, addKeyPressHandler, addKeyUpHandler, addMouseDownHandler, addMouseListener, addMouseMoveHandler, addMouseOutHandler, addMouseOverHandler, addMouseUpHandler, addMouseWheelHandler, addMouseWheelListener, getTabIndex, isEnabled, removeClickListener, removeFocusListener, removeKeyboardListener, removeMouseListener, removeMouseWheelListener, setAccessKey, setEnabled, setFocus, setTabIndex

Methods inherited from class com.google.gwt.user.client.ui.Widget

fireEvent, getLayoutData, getParent, isAttached, onBrowserEvent, removeFromParent, setLayoutData, sinkEvents

Methods inherited from class com.google.gwt.user.client.ui.UIObject

addStyleDependentName, addStyleName, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleName, getStylePrimaryName, getTitle, isVisible, isVisible, removeStyleDependentName, removeStyleName, setHeight, setPixelSize, setSize, setStyleDependentName, setStyleName, setStyleName, setStylePrimaryName, setTitle, setVisible, setVisible, setWidth, toString, unsinkEvents

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

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

fireEvent

Constructor Detail

Button

public Button()

Creates a button with no caption.

Button

public Button(java.lang.String html)

Creates a button with the given HTML caption.

Parameters:

html - the HTML caption

Button

@Deprecated
public Button(java.lang.String html,
                         ClickListener listener)

Deprecated. Use Button(String, ClickHandler) instead

Creates a button with the given HTML caption and click listener.

Parameters:

html - the HTML caption

listener - the click listener

Button

public Button(java.lang.String html,
              ClickHandler handler)

Creates a button with the given HTML caption and click listener.

Parameters:

html - the HTML caption

handler - the click handler

Method Detail

wrap

public static Button wrap(Element element)

Creates a Button widget that wraps an existing <button> element. This element must already be attached to the document. If the element is removed from the document, you must call RootPanel.detachNow(Widget).

Parameters:

element - the element to be wrapped

click

public void click()

Programmatic equivalent of the user clicking the button.