https://github.com/Romm17/FriendTreasury/blob/087781576cc57ce9d68e9d2b71469e6808c5b7d9/app/src/main/res/layout/content_add_payment.xml#L58 If button is after DatePicker, it will be visible. May be, this helps you: http://stackoverflow.com/questions/22591840/textview-button-not-showing-after-add-datepicker-in-android
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