select contact flow.txt

Display select Contact view

Did user hit Cancel? If yes, get out

User selected a Contact - call custom "save()" function

In save() function:

  Does Contact have multiple Phones? 
  
    If no, continue to next part of save() function
    
    If yes, has multiple Phones

      Has user already selected a phone?
      
        If yes, continue to next part of save() function
        
        If no, show phone selection
  
          In phone selection
  
            Did user hit Cancel? If yes, get out
      
            User selected a phone, call custom save() function
      
In save() function:

  Does Contact have multiple emails?
  
    If no, continue to next part of save() function
    
    If yes, has multiple emails

      Has user already selected a email?
      
        If yes, continue to next part of save() function
        
        If no, show email selection
  
          In email selection
  
            Did user hit Cancel? If yes, get out
      
            User selected a email, call custom save() function
      
In save() function:

  we've confirmed only one phone, or we have a user selected phone
  we've confirmed only one email, or we have a user selected email
  
  Save Contact info how you want it
  Display saved confirmation
  Go on / back to where you want the user to be
  
------------------------------------------------------------------------

var selectedPhone
var selected email

func chooseContact() {
  showContactPicker() {
    completion:
      // if user selected cancel, stop process and return to where the user was
      if result == cancel {
        callCancelFunc()
      } else {
        // user chose a Contact,
        if phoneCount == 1 {
          selectedPhone = phone
        }
        if emailCount == 1 {
          selectedEmail = email
        }
        callSaveFunc()
      }
  }
}

func callCancelFunc() {
  // dismiss VC or pop stack or rewind segue... whatever got us here
}

func callSaveFunc() {
  // is there more than one phone number? have we already selected?
  if phoneCount > 1 && selectedPhone == "" {
    callChoosePhoneFunc()
    return
  }
  // is there more than one email?
  if emailCount > 1 && selectedEmail == "" {
    callChooseEmailFunc()
    return
  }
  // do the actual save, and then
  // dismiss VC or pop stack or rewind segue... whatever got us here
}

func callChoosePhoneFunc() {
  showChoosePhoneAlert() {
    completion:
      // if user selected cancel, stop process and return to where the user was
      if result == cancel {
        callCancelFunc()
      } else {
        // user chose a Phone
        selectedPhone = selection
        callSaveFunc()
      }
  }
}

func callChooseEmailFunc() {
  showChooseEmailAlert() {
    completion:
      // if user selected cancel, stop process and return to where the user was
      if result == cancel {
        callCancelFunc()
      } else {
        // user chose an email
        selectedEmail = selection
        callSaveFunc()
      }
  }
}