test_libxml2_example

from kivy.app import App
from kivy.uix.button import Button
from kivy.uix.label import Label
from kivy.uix.boxlayout import BoxLayout
from kivy.lang import Builder
from kivy.uix.popup import Popup

import libxml2


Builder.load_string('''
<PopupScreen>:
    orientation: 'vertical'
    Button:
        text: "Show Story"
        on_press: root.detail()
        size_hint_y: None
        height: '40dp'
    
    ScrollView:
        Label:
            id: story  
            font_size: 20
            text_size: self.width, None
            size_hint_y: None
            height: self.texture_size[1]
''')


class PopupScreen(BoxLayout):
    
    def detail(self):
		DOC = """<?xml version="1.0" encoding="UTF-8"?>

		<verse>

		  <attribution>Christopher Okibgo</attribution>

		  <line>For he was a shrub among the poplars,</line>

		  <line>Needing more roots</line>

		  <line>More sap to grow to sunlight,</line>

		  <line>Thirsting for sunlight</line>

		</verse>

		"""



		doc = libxml2.parseDoc(DOC)

		root = doc.children

		# print root
		lbl = self.ids.story

		lbl.text = str(root) 
		doc.freeDoc()
        

class MovieApp(App):
    def build(self):
        return PopupScreen()

MovieApp().run()