datepicker-tall.iuml

@startuml
hide empty description

state disabledchoice <<choice>>
state disabled

state enabled{
    state freetextchoice <<choice>>

    state default_drop {
        state no_focus
        state open {
            state filter_choice <<choice>>
            state filtering as "filter-box?"{
                state blank_fb as "blank"{
                    state blank_fb_choice <<choice>>

                    state placeholder_fb as "placeholder"
                    state blank_fb2 as "blank"

                    [*] -> blank_fb_choice
                    blank_fb_choice -> placeholder_fb : [filter-placeholder = true]
                    blank_fb_choice -> blank_fb2 : [filter-placeholder = false]
                }
                state text_fb as "filtering"

                [*] -> blank_fb
                blank_fb -> text_fb : press-key
                text_fb -> blank_fb : clear filter box
            }
            state no_filtering as "no_filter_box"

            [*] -> filter_choice

            filter_choice -> filtering : [filter-box? = true]
            filter_choice --> no_filtering : [filter-box? = false]
            --
            state keybd_highlight
            state no_highlight
            state keybd_highlight_choice <<choice>>

            [*] -> keybd_highlight_choice
            keybd_highlight_choice -> no_highlight : [choices list is empty || \n selected-choice = false || \n (selected-choice = true && \n selected-choice not in choices) ]
            keybd_highlight_choice --> keybd_highlight : [selected-choice = true && \n choices list is not empty && \n selected-choice in choices]

            no_highlight --> keybd_highlight : press-up \n [choices list not empty]
            no_highlight --> keybd_highlight : press-down \n [choices list not empty]
            no_highlight --> keybd_highlight : press-home \n [choices list not empty]
            no_highlight --> keybd_highlight : press-end \n [choices list not empty]
            no_highlight --> keybd_highlight : press-page-up \n [choices list not empty]
            --
            state mouse_highlight
            state no_mouse_highlight

            [*] -> no_mouse_highlight
            no_mouse_highlight --> mouse_highlight : on-mouse-over [choices list not empty]
            mouse_highlight --> no_mouse_highlight : on-mouse-out
            --
            state no_choices
            state choices
            state choices_choice <<choice>>

            [*] -> choices_choice
            choices_choice --> choices : [choices list not empty]
            choices_choice -> no_choices : [empty choices list]
        }
        state focused

        [*] -> no_focus
        no_focus --> open : on-mouse-click
        open --> no_focus: on-mouse-focus-lost
        open --> no_focus: press-escape

        open --> focused : on-mouse-click
        focused -> open : on-mouse-click
        focused -> open : press-up
        focused -> open : press-down
        focused -> open : press-end
        focused -> open : press-page-up
        focused -> open : press-page-down
        focused -> open : press-enter[enter-drop? = true]

        focused -> focused : press-home
        focused -> focused : press-escape[cancelable? = true]
        focused -down-> no_focus : on-mouse-focus-lost

        --
        state show_tooltip
        state hide_tooltip

        [*] -> hide_tooltip

        hide_tooltip -> show_tooltip : [on-mouse-over && tooltip = true]
        show_tooltip -> hide_tooltip : [on-mouse-out]

    }

    'Free text state
    state free_text{
        state idle as "no_focus?"

        state typing as "focused?"

        [*] -> idle

        idle -> typing : on-mouse-click
        typing -> idle : on-mouse-focus-lost
        typing -> typing : press-key
        --
        state text_open as "open?"
        state text_closed as "closed?"

        [*] -> text_closed

        text_closed -> text_open : click dropdown
        text_open -> text_closed : click dropdown
        text_open -> text_closed : press-escape
    }

    [*] -> freetextchoice
    freetextchoice --> free_text : [free-text? = true]
    freetextchoice -> default_drop : [free-text? = false]

    --
    state freetextselectchoice <<choice>>

    state blank_ft as "blank?" {
        state blankplaceholderchoice <<choice>>
        state blank_placeholder_ft as "blank"
        state text_placeholder_ft as "selected"

        [*] -> blankplaceholderchoice

        blankplaceholderchoice -> blank_placeholder_ft : [placeholder is nil]
        blankplaceholderchoice -> text_placeholder_ft : [placeholder not nil]
    }

    state selected_ft as "selected-choice?"

    [*] -> freetextselectchoice
    freetextselectchoice -> blank_ft : [selected-choice = false]
    freetextselectchoice --> selected_ft : [selected-choice = true]
}
[*] --> disabledchoice

disabledchoice --> disabled : [disabled? = true]
disabledchoice -> enabled : [disabled? = false]
@enduml