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

## Interface FormHandler

- All Superinterfaces:
    `java.util.EventListener`

      @Deprecated
      public interface FormHandler
      extends java.util.EventListener

  Deprecated.
  Use `FormPanel.SubmitCompleteHandler` and/or `FormPanel.SubmitHandler` instead
  Handler interface for form submit events.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods Deprecated Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | `onSubmit​(FormSubmitEvent event)` | Deprecated. Use `FormPanel.SubmitHandler` instead
    `void` | `onSubmitComplete​(FormSubmitCompleteEvent event)` | Deprecated. Use `FormPanel.SubmitCompleteHandler` instead

- - ### Method Detail

    - #### onSubmit

          @Deprecated
          void onSubmit​(FormSubmitEvent event)

      Deprecated.
      Use `FormPanel.SubmitHandler` instead
      Fired when the form is submitted.

      The FormPanel must not be detached (i.e. removed from its parent or otherwise disconnected from a `RootPanel`) until the submission is complete. Otherwise, notification of submission will fail.

      Parameters:
        `event` - an event object containing information about the form submission

    - #### onSubmitComplete

          @Deprecated
          void onSubmitComplete​(FormSubmitCompleteEvent event)

      Deprecated.
      Use `FormPanel.SubmitCompleteHandler` instead
      Fired when a form has been submitted successfully.
      Parameters:
        `event` - an event object containing information about the form submission