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

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.CheckBox

All Implemented Interfaces:

EventListener, HasFocus, HasHTML, HasText, SourcesClickEvents, SourcesFocusEvents, SourcesKeyboardEvents

Direct Known Subclasses:

RadioButton

public class CheckBox

extends ButtonBase

A standard check box widget (also serves as a base class for RadioButton.

CSS Style Rules

• .gwt-CheckBox { }

Example

code

Field Summary

Fields inherited from class java.lang.Object

typeId, typeName

Constructor Summary

	CheckBox() Creates a check box with no label.
protected	CheckBox(Element elem)
	CheckBox(String label) Creates a check box with the specified text label.
	CheckBox(String label, boolean asHTML) Creates a check box with the specified text label.

Method Summary

String	getHTML() Gets this object's contents as HTML.
String	getText() Gets this object's text.
boolean	isChecked() Determines whether this check box is currently checked.
boolean	isEnabled() Gets whether this widget is enabled.
void	setChecked(boolean checked) Checks or unchecks this check box.
void	setEnabled(boolean enabled) Sets whether this widget is enabled.
void	setHTML(String html) Sets this object's contents via HTML.
void	setText(String text) Sets this object's text.

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

addClickListener, addFocusListener, addKeyboardListener, getTabIndex, onBrowserEvent, removeClickListener, removeFocusListener, removeKeyboardListener, setAccessKey, setFocus, setTabIndex

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

getParent, isAttached, onAttach, onDetach, onLoad

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

addStyleName, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleName, isVisible, isVisible, removeStyleName, setElement, setHeight, setPixelSize, setSize, setStyleName, setStyleName, setVisible, setVisible, setWidth, sinkEvents, toString, unsinkEvents

Methods inherited from class java.lang.Object

equals, finalize, hashCode

Constructor Detail

CheckBox

public CheckBox()

Creates a check box with no label.

CheckBox

public CheckBox(String label)

Creates a check box with the specified text label.

Parameters:

label - the check box's label

CheckBox

public CheckBox(String label,
                boolean asHTML)

Creates a check box with the specified text label.

Parameters:

label - the check box's label

CheckBox

protected CheckBox(Element elem)

Method Detail

getHTML

public String getHTML()

Description copied from interface: HasHTML

Gets this object's contents as HTML.

Specified by:

getHTML in interface HasHTML

Overrides:

getHTML in class ButtonBase

getText

public String getText()

Description copied from interface: HasText

Gets this object's text.

Specified by:

getText in interface HasText

Overrides:

getText in class ButtonBase

isChecked

public boolean isChecked()

Determines whether this check box is currently checked.

Returns:

true if the check box is checked

isEnabled

public boolean isEnabled()

Description copied from class: FocusWidget

Gets whether this widget is enabled.

Overrides:

isEnabled in class FocusWidget

Returns:

true if the widget is enabled

setChecked

public void setChecked(boolean checked)

Checks or unchecks this check box.

Parameters:

checked - true to check the check box

setEnabled

public void setEnabled(boolean enabled)

Description copied from class: FocusWidget

Sets whether this widget is enabled.

Overrides:

setEnabled in class FocusWidget

Parameters:

enabled - true to enable the widget, false to disable it

setHTML

public void setHTML(String html)

Description copied from interface: HasHTML

Sets this object's contents via HTML. Use care when setting an object's HTML; it is an easy way to expose script-based security problems. Consider using HasText.setText(java.lang.String) whenever possible.

Specified by:

setHTML in interface HasHTML

Overrides:

setHTML in class ButtonBase

setText

public void setText(String text)

Description copied from interface: HasText

Sets this object's text.

Specified by:

setText in interface HasText

Overrides:

setText in class ButtonBase