org.vishia.gral.base

## Interface GralKeySpecial_ifc

- All Known Implementing Classes:
    GralKeyListener, SwtButton.KeyListener, SwtKeyListener, SwtTextBox.TextBoxKeyListener, SwtTextFieldWrapper.TextFieldKeyListener

      public interface GralKeySpecial_ifc

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `boolean` | `specialKeysOfWidgetType(int key, GralWidget_ifc widgg, java.lang.Object widgImpl)` This method can be overridden by specialized classes of this.

- - ### Method Detail

    - #### specialKeysOfWidgetType

          boolean specialKeysOfWidgetType(int key,
                                          GralWidget_ifc widgg,
                                          java.lang.Object widgImpl)

      This method can be overridden by specialized classes of this. This method is called firstly. Note if a special key should be handled in the `GralWidget#getActionChange()` then this special handling should be programmed in the derived class. If this method returns true, the key is not applied to the action and not applied to the common handling.
      Returns:
        true if the key is processed.