# -*- coding: utf-8 -*-

from kivy.app import App
from kivy.lang import Builder
from kivy.properties import StringProperty, ObjectProperty
from kivy.uix.boxlayout import BoxLayout
from kivy.uix.floatlayout import FloatLayout
from kivy.uix.popup import Popup


Builder.load_string(
'''
#: import utils kivy
#: import os os
<Unicode_TextInput>
    orientation: 'vertical'
    txt_input: unicode_txt
    ScrollView:
        size_hint: 1, .9
        TextInput:
            id: unicode_txt
            background_color: [.5, .5, .5, 1]
            foreground_color: .5, 1, .5, 1
            text: root.unicode_string
            size_hint: 1, None
            height: 1364
    BoxLayout:
        size_hint: 1, .05
        Label:
            text: 'current font: ' + unicode_txt.font_name
        Button:
            size_hint: .15, 1
            text: 'change Font ...'
            valign: 'middle'
            halign: 'center'
            text_size: self.size
            on_release: root.show_load()

<LoadDialog>:
    platform: utils.platform()
    BoxLayout:
        size: root.size
        pos: root.pos
        BoxLayout:
            orientation: "vertical"
            size_hint: .2, 1
            Button:
                size_hint: 1, .2
                text: 'User font directory\\n'
                valign: 'middle'
                halign: 'center'
                text_size: self.size
                on_release:
                    _platform = root.platform
                    filechooser.path = os.path.expanduser('~/.fonts')\
if _platform == 'linux' else '/system/fonts' if _platform == 'android' else os.path.expanduser('~/Library/Fonts')\
if _platform == 'macosx' else os.environ['WINDIR'] + '\Fonts\'
            Button:
                size_hint: 1, .2
                text: 'System Font directory'
                valign: 'middle'
                halign: 'center'
                text_size: self.size
                on_release:
                    _platform = root.platform
                    filechooser.path = '/usr/share/fonts' \
if _platform == 'linux' else '/system/fonts' if _platform == 'android' else os.path.expanduser\
('/System/Library/Fonts') if _platform == 'macosx' else os.environ['WINDIR']\
+ "\Fonts\"
            Label:
                text: 'BookMarks'
        BoxLayout:
            orientation: "vertical"
            FileChooserListView:
                id: filechooser
                filters: ['*.ttf']
            BoxLayout:
                size_hint_y: None
                height: 30
                Button:
                    text: "cancel"
                    on_release: root.cancel()
                Button:
                    text: "load"
                    on_release: filechooser.selection != [] and root.load\
(filechooser.path, filechooser.selection)
''')


class LoadDialog(FloatLayout):
    load = ObjectProperty(None)
    cancel = ObjectProperty(None)


class Unicode_TextInput(BoxLayout):

    txt_input = ObjectProperty(None)
    unicode_string = StringProperty(u'''Latin-1 suppliment: éé çç ßß

List of major languages taken from Google Translate
____________________________________________________
Try changing the font to see if the font can render the glyphs you need in your application.
Scroll to see all languages in list

Basic Latin:    The quick brown fox jumps over the lazy old dog.
Albanian:       Kafe të shpejtë dhelpra hedhje mbi qen lazy vjetër.
الثعلب البني السريع يقفز فوق الكلب القديمة البطيئة.         :Arabic
Africans:       Die vinnige bruin jakkals spring oor die lui hond.
Armenian:       Արագ Brown Fox jumps ավելի ծույլ հին շունը.
Azerbaijani:    Tez qonur tülkü də tənbəl yaşlı it üzərində atlamalar.
Basque:         Azkar marroia fox alferrak txakur zaharra baino gehiago jauzi.
Belarusian:     Хуткі карычневы ліс пераскоквае праз гультаяваты стары сабака.
Bengali:        দ্রুত বাদামী শিয়াল অলস পুরানো কুকুর বেশি
Bulgarian:      Бързата кафява лисица скача над мързелив куче.
Chinese Simpl:  敏捷的棕色狐狸跳过懒惰的老狗。
Catalan:        La cigonya tocava el saxofon en el vell gos mandrós.
Croation:       Brzo smeđa lisica skoči preko lijen stari pas.
Czech:          Rychlá hnědá liška skáče přes líného starého psa.
Danish:         Den hurtige brune ræv hopper over den dovne gamle hund.
Dutch:          De snelle bruine vos springt over de luie oude hond.
Estonian:       Kiire pruun rebane hüppab üle laisa vana koer.
Filipino:       Ang mabilis na brown soro jumps sa ang tamad lumang aso.
Finnish:        Nopea ruskea kettu hyppää yli laiska vanha koira.
French:         Le renard brun rapide saute par dessus le chien paresseux vieux.
Galician:       A lixeira raposo marrón ataca o can preguiceiro de idade.
Gregorian:      სწრაფი ყავისფერი მელა jumps გამო ზარმაცი წლის ძაღლი.
German:         Der schnelle braune Fuchs springt über den faulen alten Hund.
Greek:          Η γρήγορη καφέ αλεπού πηδάει πάνω από το τεμπέλικο γέρικο σκυλί.
Gujrati:        આ ઝડપી ભુરો શિયાળ તે બેકાર જૂના કૂતરા પર કૂદકા.
Gurmukhi:       ਤੇਜ ਭੂਰੇ ਰੰਗ ਦੀ ਲੂੰਬੜੀ ਆਲਸੀ ਬੁੱਢੇ ਕੁੱਤੇ ਦੇ ਉਤੋਂ ਦੀ ਟੱਪਦੀ ਹੈ ।
Hiation Creole: Rapid mawon Rena a so sou chen an parese fin vye granmoun.
Hebrew:         השועל החום הזריז קופץ על הכלב הישן עצלן.
Hindi:          तेज भूरे रंग की लोमड़ी आलसी बूढ़े कुत्ते के उपर से कूदती है ॥
Hungarian:      A gyors barna róka átugorja a lusta vén kutya.
Icelandic:      The fljótur Brown refur stökk yfir latur gamall hundur.
Indonesian      Cepat rubah cokelat melompat atas anjing tua malas.
Irish:          An sionnach donn tapaidh jumps thar an madra leisciúil d\'aois.
Italian:        The quick brown fox salta sul cane pigro vecchio.
Japanese:       速い茶色のキツネは、のろまな古いイヌに飛びかかった。
Kannada:        ತ್ವರಿತ ಕಂದು ನರಿ ಆಲೂಗಡ್ಡೆ ಹಳೆಯ ಶ್ವಾನ ಮೇಲೆ ಜಿಗಿತಗಳು.
Korean:         무궁화 게으른 옛 피었습니다.
Latin:          Vivamus adipiscing orci et rutrum tincidunt super vetus canis.
Latvian:        Ātra brūna lapsa lec pāri slinkam vecs suns.
Lithuanian:     Greita ruda lapė šokinėja per tingus senas šuo.
Macedonian:     Брзата кафена лисица скокови над мрзливи стариот пес.
Malay:          Fox coklat cepat melompat atas anjing lama malas.
Maltese:        Il-volpi kannella malajr jumps fuq il-kelb qodma għażżien.
Norweigian:     Den raske brune reven hopper over den late gamle hunden.
Persian:        روباه قهوه ای سریع روی سگ تنبل قدیمی میپرد.
Polish:         Szybki brązowy lis przeskoczył nad leniwym psem życia.
Portugese:      A ligeira raposa marrom ataca o cão preguiçoso de idade.
Romanian:       Rapidă maro vulpea sare peste cainele lenes vechi.
Russioan:       Быстрый коричневый лис перепрыгивает через ленивый старый пес.
Serniam:        Брза смеђа лисица прескаче лењог пса старог.
Slovak:         Rýchla hnedá líška skáče cez lenivého starého psa.
Slovenian:      Kožuščku hudobnega nad leni starega psa.
Spanish:        La cigüeña tocaba el saxofón en el viejo perro perezoso.
Swahili:        Haraka brown fox anaruka juu ya mbwa wavivu zamani.
Swedish:        Den snabba bruna räven hoppar över den lata gammal hund.
Tamil:          விரைவான பிரவுன் ஃபாக்ஸ் சோம்பேறி பழைய நாய் மீது தொடரப்படுகிறது
Telugu:         శీఘ్ర బ్రౌన్ ఫాక్స్ సోమరితనం పాత కుక్క కంటే హెచ్చుతగ్గుల.
Thai:           สีน้ำตาลอย่างรวดเร็วจิ้งจอกกระโดดมากกว่าสุนัขเก่าที่ขี้เกียจ
Turkish:        Hızlı kahverengi tilki tembel köpeğin üstünden atlar.
Ukranian:       Швидкий коричневий лис перестрибує через лінивий старий пес.
Urdu:           فوری بھوری لومڑی سست بوڑھے کتے پر کودتا.
Vietnamese:     Các con cáo nâu nhanh chóng nhảy qua con chó lười biếng cũ.
Welsh:          Mae\'r cyflym frown llwynog neidio dros y ci hen ddiog.
Yiddish:        דער גיך ברוין פוקס דזשאַמפּס איבער די פויל אַלט הונט.''')

    def dismiss_popup(self):
        self._popup.dismiss()

    def load(self, _path, _fname):
        self.txt_input.font_name = _fname[0]
        self._popup.dismiss()

    def show_load(self):
        content = LoadDialog(load=self.load, cancel=self.dismiss_popup)
        self._popup = Popup(title="load file", content=content, \
            size_hint=(0.9, 0.9))
        self._popup.open()


class unicode_app(App):

    def build(self):
        return Unicode_TextInput()


if __name__ == '__main__':

    unicode_app().run()