Summary:
Because toggle_entry function control entry focus, it need to check
focus state in focus changed callback
Test Plan:
1. elementary_test - Efl.Ui.Spin.Button
2. Click the entry of spin_button
Reviewers: Jaehyun_Cho, CHAN
Reviewed By: Jaehyun_Cho
Subscribers: cedric, jpeg
Differential Revision: https://phab.enlightenment.org/D5569
Summary:
https://phab.enlightenment.org/T5900
Creating base class(efl_ui_spin) to support various shape of spinner.
Added button interaction widget efl_ui_spin_button inherited from efl_ui_spin.
Test Plan: Add tests in elementary_test.
Reviewers: Jaehyun_Cho, woohyun, jpeg, singh.amitesh
Subscribers: jenkins, id213sin, cedric, jpeg
Differential Revision: https://phab.enlightenment.org/D5424