Default emoji button in google keyboard with android 4.4

Question

When using google keyboard in android 4.4 (or installing his keyboard version in previous android versions), using the default SMS app or in hangouts, the "enter button" is replaced by default for a emoji button, like this:

However, in my app, when typing on a EditText, I have to long click the default enter button to see the emoji option. I wonder.. is there any option to make emoji the default button?

Answer 1

Found it!

android:inputType="textShortMessage"