SlideDayTimePicker is an Android library that displays a single DialogFragment in which the user can select a day of week and a time. The user can swipe between the day picker and time picker, and the tab underline will gradually animate as the user swipes. The colors of the tab indicator and divider lines are customizable to fit your project's theme.
SwipeBack is a android library that can finish a activity by using gesture.
Focus on building your form UI while the library do the heavy work for you.