Send button events when is request * About keyboard navigation: https://developer.android.com/training/keyboard-input/navigation.html * https://developer.android.com/reference/android/view/KeyEvent.html * Tratar eventos de keyboard: https://stackoverflow.com/questions/46427597/handle-keyboard-navigation-arrows?rq=1 * http://www.worldbestlearningcenter.com/tips/Android-EditText-focus-border-color.htm
Send button events when is request