Time for Action – setting up the Keepers card

As the Keepers card is at the end of the stack, you can get to it with either repeated View/Go Next actions, or just a single View/Go Last action.

1. Go to the Keepers card, and create a MobGUI button for Prev, Next, and Play Media. Make a LiveCode field, and name it mediaURL. You should now have something looking like this:

   

2. Add these lines to the touchStart handler of the Prev button:

      if the name of this card is not "Keepers" then
         go previous
      end if

3. Add these lines to the touchStart handler of the Next button:

      if the number of this card < the number of cards then
         go next
      end if

4. Add this line to the Play Media button's touchStart handler:

      showMedia field "mediaURL"

5. Select those four controls and Group them. Check the box that says Behave like a background. Name the group as keeperbuttons.

6. Edit the script of the new group. Add this refresh handler:

   on refresh
      set the itemdelimiter to "."
      if char 1 of the last item of field...