app.uml

@startuml

title Diceware+

state Bootstrap {
  state "Booting" as Bootstrap.Booting
  state "Done" as Bootstrap.Done
  state "Error" as Bootstrap.Error
  Bootstrap.Booting : invoke / fetchWords
  Bootstrap.Booting --> Bootstrap.Done : //done// (fetchWords)
  Bootstrap.Booting --> Bootstrap.Error : //error// (fetchWords)
  Bootstrap.Error --> Bootstrap.Booting : //after// 3s
  Bootstrap.Done --> [*]
}

state DiceWare {
  
  state Main {
    state "Empty" as Main.Empty
    state "List" as Main.List
    [*] --> Main.Empty
    Main.Empty --> Main.List : GENERATE
    Main.List --> Main.Empty : RESET
    Main.List --> Main.List : GENERATE
    --
    state "NoSymbols" as Main.NoSymbols
    state "UseSymbols" as Main.UseSymbols
    [*] --> Main.NoSymbols
    Main.NoSymbols --> Main.UseSymbols : TOGGLE_SYMBOLS
    Main.UseSymbols --> Main.NoSymbols : TOGGLE_SYMBOLS
  }
  
  state WordList {
    state "Empty" as WordList.Empty
    state "Filtered" as WordList.Filtered
    [*] --> WordList.Empty
    WordList.Empty --> WordList.Filtered : SEARCH [isNotEmpty]
    WordList.Filtered --> WordList.Empty : SEARCH [isEmpty]
    WordList.Filtered --> WordList.Filtered : SEARCH [isNotEmpty]
  }
  
  [*] --> Main
  DiceWare --> Main[H] : VISIT_MAIN
  DiceWare --> WordList[H] : VISIT_WORDS
  DiceWare --> About : VISIT_ABOUT

}

[*] --> Bootstrap
Bootstrap --> DiceWare : //done// (Bootstrap)

@enduml