Uses of Interface
com.google.gwt.event.logical.shared.HasValueChangeHandlers

Packages that use HasValueChangeHandlers

Package	Description
com.google.gwt.event.logical.shared	Types related to logical events that do not have direct analogues to DOM events and which can be used in contexts other than web browsers.
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 HasValueChangeHandlers in com.google.gwt.event.logical.shared

Methods in com.google.gwt.event.logical.shared with parameters of type HasValueChangeHandlers

Modifier and Type	Method and Description
static <T> void	ValueChangeEvent.fire(HasValueChangeHandlers<T> source, T value) Fires a value change event on all registered handlers in the handler manager.
static <T> void	ValueChangeEvent.fireIfNotEqual(HasValueChangeHandlers<T> source, T oldValue, T newValue) Fires value change event if the old value is not equal to the new value.
protected static <T> boolean	ValueChangeEvent.shouldFire(HasValueChangeHandlers<T> source, T oldValue, T newValue) Convenience method to allow subtypes to know when they should fire a value change event in a null-safe manner.

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

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

Modifier and Type	Class and Description
class	CellWidget<C> A Widget that wraps a Cell.

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

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

Modifier and Type	Interface and Description
interface	HasConstrainedValue<T> Implemented by widgets that pick from a set of values.
interface	HasValue<T> Extends TakesValue to allow the value to be pulled back out, and to throw ValueChangeEvent events.

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

Modifier and Type	Class and Description
class	CheckBox A standard check box widget.
class	DoubleBox A ValueBox that uses DoubleParser and DoubleRenderer.
class	IntegerBox A ValueBox that uses IntegerParser and IntegerRenderer.
class	LongBox A ValueBox that uses LongParser and LongRenderer.
class	PasswordTextBox A text box that visually masks its input to prevent eavesdropping.
class	RadioButton A mutually-exclusive selection radio button widget.
class	SimpleCheckBox A simple checkbox widget, with no label.
class	SimpleRadioButton A simple radio button widget, with no label.
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	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	ValueBox<T> A text box able to parse its displayed value.
class	ValueBoxBase<T> Abstract base class for all text entry widgets.
class	ValueListBox<T> Implementation of HasConstrainedValue based on a SelectElement.
class	ValuePicker<T> Allows the user to pick a single value from a list.

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

Modifier and Type	Method and Description
static <V> ListenerWrapper.WrappedLogicalChangeListener<V>	ListenerWrapper.WrappedLogicalChangeListener.add(HasValueChangeHandlers<V> source, ChangeListener listener) Deprecated. will be removed in GWT 2.0 along with the listener classes

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

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

Modifier and Type	Class and Description
class	DateBox A text box that shows a DatePicker when the user focuses on it.
class	DatePicker Standard GWT date picker.

Methods in com.google.gwt.user.datepicker.client with type parameters of type HasValueChangeHandlers

Modifier and Type	Method and Description
static <S extends HasValueChangeHandlers<java.util.Date> & HasHandlers> void	DateChangeEvent.fireIfNotEqualDates(S source, java.util.Date oldValue, java.util.Date newValue) Fires value change event if the old value is not equal to the new value.