com.google.gwt.user.client.ui

## Interface SourcesKeyboardEvents

- All Known Subinterfaces:
    HasFocus
  All Known Implementing Classes:
    Anchor, Audio, Button, ButtonBase, Canvas, CheckBox, CustomButton, DoubleBox, FileUpload, FocusPanel, FocusWidget, IntegerBox, ListBox, LongBox, MediaBase, PasswordTextBox, PushButton, RadioButton, ResetButton, RichTextArea, SimpleCheckBox, SimpleRadioButton, SubmitButton, SuggestBox, TextArea, TextBox, TextBoxBase, ToggleButton, Tree, ValueBox, ValueBoxBase, Video

  Deprecated.
  use `HasAllKeyHandlers` instead

      @Deprecated
      public interface SourcesKeyboardEvents

  A widget that implements this interface sources the events defined by the `KeyboardListener` interface.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods Deprecated Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `addKeyboardListener(KeyboardListener listener)` Deprecated. use addKeyPressHandler/addKeyDownKeyDownHandler/addKeyUpHandler instead
    `void` | `removeKeyboardListener(KeyboardListener listener)` Deprecated. Use the `HandlerRegistration.removeHandler()` method on the object returned by an add*Handler method instead

- - ### Method Detail

    - #### addKeyboardListener

          @Deprecated
          void addKeyboardListener(KeyboardListener listener)

      Deprecated. use addKeyPressHandler/addKeyDownKeyDownHandler/addKeyUpHandler instead
      Adds a listener interface to receive keyboard events.
      Parameters:
        `listener` - the listener interface to add

    - #### removeKeyboardListener

          @Deprecated
          void removeKeyboardListener(KeyboardListener listener)

      Deprecated. Use the `HandlerRegistration.removeHandler()` method on the object returned by an add*Handler method instead
      Removes a previously added listener interface.
      Parameters:
        `listener` - the listener interface to remove