from kivy.app import App
from kivy.uix.boxlayout import BoxLayout
from kivy.uix.button import Button
from kivy.lang import Builder
from kivy.properties import StringProperty
from plyer import call

Builder.load_string('''
#: import Platform kivy.utils.platform
<CallInterface>:
    orientation: 'vertical'
    Label:
    BoxLayout:
        size_hint_y: None
        size: (400,100)
        TextInput:
            id: number
            hint_text: "Enter Number"
            multiline: False
        MakeCallButton:
            tel: number.text
            text: 'Make call via this app'
            on_release: self.call()
    Label:
        text: "OR"
    DialCallButton:
        size_hint_y: None
        size: (400,100)
        disabled: True if Platform == 'ios' else False
        text: "Dial call via  phone"
        on_release: self.dial()
    Label:

''')


class CallInterface(BoxLayout):
    pass


class DialCallButton(Button):

    def dial(self, *args):
        call.dialcall()


class MakeCallButton(Button):
    tel = StringProperty()

    def call(self, *args):
        call.makecall(tel=self.tel)


class CallApp(App):

    def build(self):
        return CallInterface()

    def on_pause(self):
        return True


if __name__ == "__main__":
    app = CallApp()
    app.run()