@Override
  protected void addEditingUIConfig() {
    addConfiguration(new AbstractUiBindingConfiguration() {
      @Override
      public void configureUiBindings(UiBindingRegistry uiBindingRegistry) {
        // Start editing when user starts typing
        uiBindingRegistry.registerKeyBinding(new LetterOrDigitKeyEventMatcher(),
            new KeyEditAction());
      }
    });
  }

// originalCanonicalValue is the Character provided via keypress
this.text.setText(originalCanonicalValue.toString());

int textLength = this.text.getText().length();
this.text.setSelection(textLength, textLength);