## Uses of Interface
com.google.gwt.event.dom.client.HasChangeHandlers

- Packages that use HasChangeHandlers
  Package | Description
  --- | ---
  com.google.gwt.user.client.ui | Widgets, Panels, and other user-interface classes.

- - ### Uses of HasChangeHandlers in com.google.gwt.user.client.ui

    Classes in com.google.gwt.user.client.ui that implement HasChangeHandlers
    Modifier and Type | Class and Description
    --- | ---
    `class` | `DoubleBox` A ValueBox that uses `DoubleParser` and `DoubleRenderer`.
    `class` | `FileUpload` A widget that wraps the HTML <input type='file'> element.
    `class` | `IntegerBox` A ValueBox that uses `IntegerParser` and `IntegerRenderer`.
    `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` | `PasswordTextBox` A text box that visually masks its input to prevent eavesdropping.
    `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` | `ValueBox<T>` A text box able to parse its displayed value.
    `class` | `ValueBoxBase<T>` Abstract base class for all text entry widgets.

    Methods in com.google.gwt.user.client.ui with parameters of type HasChangeHandlers
    Modifier and Type | Method and Description
    --- | ---
    `static ListenerWrapper.WrappedChangeListener` | ListenerWrapper.WrappedChangeListener.`add(HasChangeHandlers source, ChangeListener listener)` Deprecated. will be removed in GWT 2.0 along with the listener classes