public class SimpleCheckBox extends FocusWidget implements HasName, HasValue<java.lang.Boolean>, IsEditor<LeafValueEditor<java.lang.Boolean>>
UIObject.DebugIdImpl, UIObject.DebugIdImplEnabledeventsToSinkDEBUG_ID_PREFIX, MISSING_ELEMENT_ERROR, SETELEMENT_TWICE_ERROR| Modifier | Constructor and Description |
|---|---|
|
SimpleCheckBox()
Creates a new simple checkbox.
|
protected |
SimpleCheckBox(Element element)
This constructor may be used by subclasses to explicitly use an existing
element.
|
(package private) |
SimpleCheckBox(Element element,
java.lang.String styleName) |
| Modifier and Type | Method and Description |
|---|---|
HandlerRegistration |
addValueChangeHandler(ValueChangeHandler<java.lang.Boolean> handler)
Adds a
ValueChangeEvent handler. |
LeafValueEditor<java.lang.Boolean> |
asEditor()
Returns the Editor encapsulated by the view object.
|
protected void |
ensureDomEventHandlers() |
java.lang.String |
getFormValue()
Returns the value property of the input element that backs this widget.
|
java.lang.String |
getName()
Gets the widget's name.
|
java.lang.Boolean |
getValue()
Determines whether this check box is currently checked.
|
boolean |
isChecked()
Deprecated.
Use
getValue() instead |
protected void |
onUnload()
This method is called when a widget is detached from the browser's
document.
|
void |
setChecked(boolean checked)
Deprecated.
Use
setValue(Boolean) instead |
void |
setEnabled(boolean enabled)
Sets whether this widget is enabled.
|
void |
setFormValue(java.lang.String value)
Set the value property on the input element that backs this widget.
|
void |
setName(java.lang.String name)
Sets the widget's name.
|
void |
setValue(java.lang.Boolean value)
Checks or unchecks the check box.
|
void |
setValue(java.lang.Boolean value,
boolean fireEvents)
Checks or unchecks the check box, firing
ValueChangeEvent if
appropriate. |
static SimpleCheckBox |
wrap(Element element)
Creates a SimpleCheckBox widget that wraps an existing <input
type='checkbox'> element.
|
addBlurHandler, addClickHandler, addClickListener, addDoubleClickHandler, addDragEndHandler, addDragEnterHandler, addDragHandler, addDragLeaveHandler, addDragOverHandler, addDragStartHandler, addDropHandler, addFocusHandler, addFocusListener, addGestureChangeHandler, addGestureEndHandler, addGestureStartHandler, addKeyboardListener, addKeyDownHandler, addKeyPressHandler, addKeyUpHandler, addMouseDownHandler, addMouseListener, addMouseMoveHandler, addMouseOutHandler, addMouseOverHandler, addMouseUpHandler, addMouseWheelHandler, addMouseWheelListener, addTouchCancelHandler, addTouchEndHandler, addTouchMoveHandler, addTouchStartHandler, getFocusImpl, getTabIndex, isEnabled, onAttach, removeClickListener, removeFocusListener, removeKeyboardListener, removeMouseListener, removeMouseWheelListener, setAccessKey, setFocus, setTabIndexaddAttachHandler, addBitlessDomHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, createHandlerManager, delegateEvent, doAttachChildren, doDetachChildren, ensureHandlers, fireEvent, getHandlerCount, getHandlerManager, getLayoutData, getParent, isAttached, isOrWasAttached, onBrowserEvent, onDetach, onLoad, removeFromParent, replaceElement, setLayoutData, setParent, sinkEvents, unsinkEventsaddStyleDependentName, addStyleName, ensureDebugId, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleElement, getStyleName, getStyleName, getStylePrimaryName, getStylePrimaryName, getTitle, isVisible, isVisible, onEnsureDebugId, removeStyleDependentName, removeStyleName, resolvePotentialElement, setElement, setElement, setHeight, setPixelSize, setSize, setStyleDependentName, setStyleName, setStyleName, setStyleName, setStyleName, setStylePrimaryName, setStylePrimaryName, setTitle, setVisible, setVisible, setWidth, sinkBitlessEvent, toStringclone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitfireEventpublic SimpleCheckBox()
protected SimpleCheckBox(Element element)
element - the element to be usedSimpleCheckBox(Element element, java.lang.String styleName)
public static SimpleCheckBox wrap(Element element)
RootPanel.detachNow(Widget).element - the element to be wrappedpublic HandlerRegistration addValueChangeHandler(ValueChangeHandler<java.lang.Boolean> handler)
HasValueChangeHandlersValueChangeEvent handler.addValueChangeHandler in interface HasValueChangeHandlers<java.lang.Boolean>handler - the handlerpublic LeafValueEditor<java.lang.Boolean> asEditor()
IsEditorasEditor in interface IsEditor<LeafValueEditor<java.lang.Boolean>>Editor of type Epublic java.lang.String getFormValue()
FormPanel that holds it is submitted
and the box is checked.
Don't confuse this with getValue(), which returns true or false if
the widget is checked.
public java.lang.String getName()
HasNamepublic java.lang.Boolean getValue()
Note that this does not return the value property of the checkbox
input element wrapped by this widget. For access to that property, see
getFormValue()
getValue in interface TakesValue<java.lang.Boolean>getValue in interface HasValue<java.lang.Boolean>true if the check box is checked, false otherwise.
Will not return nullTakesValue.setValue(V)@Deprecated public boolean isChecked()
getValue() insteadtrue if the check box is checked@Deprecated public void setChecked(boolean checked)
setValue(Boolean) insteadchecked - true to check the check boxpublic void setEnabled(boolean enabled)
FocusWidgetsetEnabled in interface HasEnabledsetEnabled in class FocusWidgetenabled - true to enable the widget, false
to disable itpublic void setFormValue(java.lang.String value)
FormPanel that holds it is submitted and the box
is checked.
Don't confuse this with setValue(java.lang.Boolean), which actually checks and
unchecks the box.
value - public void setName(java.lang.String name)
HasNamepublic void setValue(java.lang.Boolean value)
Note that this does not set the value property of the checkbox
input element wrapped by this widget. For access to that property, see
setFormValue(String)
setValue in interface TakesValue<java.lang.Boolean>setValue in interface HasValue<java.lang.Boolean>value - true to check, false to uncheck; null value implies falseTakesValue.getValue()public void setValue(java.lang.Boolean value,
boolean fireEvents)
ValueChangeEvent if
appropriate.
Note that this does not set the value property of the checkbox
input element wrapped by this widget. For access to that property, see
setFormValue(String)
setValue in interface HasValue<java.lang.Boolean>value - true to check, false to uncheck; null value implies falsefireEvents - If true, and value has changed, fire a
ValueChangeEventprotected void ensureDomEventHandlers()