B4XPreferencesDialog makes it easy to create dialogs with all kinds of input fields. The main steps required to use these dialogs are: 1. Define the list of fields. The recommended way to do it is with Forms Builder tool...
By using the above library
1. how can I increment/decrement the time by 5 minutes in each click instead of 1 minute ?
2. How can I restrict the user not to select old dates ? Only today and coming days to be displayed ?