Package com.google.gwt.user.client.ui

## Interface SourcesChangeEvents

- All Known Implementing Classes:
    `ListBox`, `PasswordTextBox`, `SuggestBox`, `TextArea`, `TextBox`, `TextBoxBase`

      @Deprecated
      public interface SourcesChangeEvents

  Deprecated.
  we have now separated dom and logical change events. Use `HasChangeHandlers` if the change listener was triggered by a dom change event or `HasValueChangeHandlers` if it was based on a logical event
  A widget that implements this interface sources the events defined by the `ChangeListener` interface.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods Deprecated Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | `addChangeListener​(ChangeListener listener)` | Deprecated. use addChangeHandler or addValueChangeHandler instead
    `void` | `removeChangeListener​(ChangeListener listener)` | Deprecated. Use the `HandlerRegistration.removeHandler()` method on the object returned by `HasChangeHandlers.addChangeHandler(com.google.gwt.event.dom.client.ChangeHandler)` instead

- - ### Method Detail

    - #### addChangeListener

          @Deprecated
          void addChangeListener​(ChangeListener listener)

      Deprecated.
      use addChangeHandler or addValueChangeHandler instead
      Adds a listener interface to receive change events.
      Parameters:
        `listener` - the listener interface to add

    - #### removeChangeListener

          @Deprecated
          void removeChangeListener​(ChangeListener listener)

      Deprecated.
      Use the `HandlerRegistration.removeHandler()` method on the object returned by `HasChangeHandlers.addChangeHandler(com.google.gwt.event.dom.client.ChangeHandler)` instead
      Removes a previously added listener interface.
      Parameters:
        `listener` - the listener interface to remove