RootScreen:
    Home:
    Main:
    ShowcaseS

###########
# POPUPS
###########

<PathMissingPU>:
    title: "NOTICE!"
    font_size: 50
    size_hint: 0.5, 0.4
    auto_dismiss: False
    GridLayout:
        cols:1
        Label:
            text: "No path specified, unable to proceed"
            font_size: 18
        Label:
            text: "Please enter a path and try again"
            font_size: 15
        Button:
            text:"Ok"
            on_release:
                root.dismiss()

<PathWrongPU>:
    title: "NOTICE!"
    font_size: 50
    size_hint: 0.5, 0.4
    auto_dismiss: False
    GridLayout:
        cols:1
        Label:
            text: "Path without any mp3/wav files specified"
            font_size: 18
        Label:
            text: "Please enter another path and try again"
            font_size: 15
        Button:
            text:"Ok"
            on_release:
                root.dismiss()

<invalidpathPU>:
    title: "NOTICE!"
    font_size: 50
    size_hint: 0.5, 0.4
    auto_dismiss: False
    GridLayout:
        cols:1
        Label:
            text: "Invalid path specified"
            font_size: 18
        Label:
            text: "Please enter a valid path and try again"
            font_size: 15
        Button:
            text:"Ok"
            on_release:
                root.dismiss()

###########
# SCREENS
###########

<Home>:
    name: "Home"
    md_bg_color: app.theme_cls.accent_color
    GridLayout:
        cols: 1
        Label:
            text: "MusicPlayer V1.0"
            color: app.theme_cls.primary_color
            font_size: 50
            bold: True
            italic: True
        FloatLayout:
            GridLayout:
                cols: 1
                pos_hint: {"x":0.05, "y":0.05}
                size_hint: 0.9, 0.9
                FloatLayout:
                    MDTextField:
                        id: filepath
                        hint_text: "Path to Folder containing the Music files"
                        pos_hint: {"x":0.2, "y":0.5}
                        size_hint_x: 0.6
                        text: "/home/janis/Downloads"
                Button:
                    text: "Start"
                    color: app.theme_cls.primary_color
                    font_size: 30
                    bold: True
                    background_color: (0.5, 0.5, 0.5, 1)
                    on_release:
                        root.change_screen()

<Main>:
    on_pre_enter: root.initialize()
    name: "Main"
    GridLayout:
        cols: 1
        GridLayout:
            cols: 2
            Button:
                text: "Next"
                on_release:
                    root.nextsong()
            Button:
                text: "Rewind"
                on_release:
                    root.rewindsong()
        Button:
            text: "Play"
            id: pp_button
            on_release:
                root.playmusic()
        GridLayout:
            cols: 2
            Button:
                text: "Back"
                on_release:
                    root.go_back()
            Button:
                text: "Showcase"
                on_release:
                    app.root.current = "Showcase"
                    root.manager.transition.direction = "left"

<ShowcaseS>:
    on_pre_enter: root.screen_updater_start()
    name: "Showcase"
    md_bg_color: (0, 0, 0, 1)
    FloatLayout:
        Label:
            text: "Currently Playing"
            pos_hint: {"y": 0.35}
            font_size: 45
            color: app.theme_cls.primary_color
        MDProgressBar:
            orientation: "horizontal"
            value: 100
            pos_hint: {"y": 0.3}
            color: app.theme_cls.primary_dark
        Label:
            id: current_song
            text: "Currently playing Song will appear here"
            pos_hint: {"y": 0.22}
            font_size: 30
            color: app.theme_cls.primary_color
            shorten: False
        Label:
            text: "upcoming"
            font_size: 25
            pos_hint: {"y": -0.05}
            color: app.theme_cls.primary_color
        Label:
            id: upcoming_songs
            text: "Upcoming Songs will appear here"
            pos_hint: {"y": -0.25}
            font_size: 20
            color: app.theme_cls.primary_color
            shorten: False
        Button:
            text: "back"
            font_size: 10
            size_hint: 0.05, 0.05
            background_color: app.theme_cls.accent_light
            on_release:
                app.root.current = "Main"
                root.manager.transition.direction = "right"