class BrowserApp(App):
def build(self):
self._create_local_file()
self.browser = None
b1 = Button(text='Tap for Google.\nBack button/gesture to return.',
on_press=self.view_google)
b2 = Button(text='Tap for local file.\nBack button/gesture to return.',
on_press=self.view_local_file)
b3 = Button(text='List downloads', on_press=self.view_downloads)
self.label = Label(text='')
box = BoxLayout(orientation='vertical')
box.add_widget(b1)
box.add_widget(b2)
box.add_widget(b3)
box.add_widget(self.label)
return box
def view_google(self, b):
self.browser = WebView('https://www.google.com',
enable_javascript=True,
enable_downloads=True,
enable_zoom=True)
def view_local_file(self, b):
self.browser = WebView('file://' + self.filename)
def view_downloads(self, b):
if self.browser:
d = self.browser.downloads_directory()
self.label.text = fill(d, 40) + '\n'
l = listdir(d)
if l:
for f in l:
self.label.text += f + '\n'
else:
self.label.text = 'No files downloaded'
else:
self.label.text = 'Open a browser first'
def on_pause(self):
if self.browser:
self.browser.pause()
return True
def on_resume(self):
if self.browser:
self.browser.resume()
pass
def _create_local_file(self):
# Create a file for testing
from android.storage import app_storage_path
from jnius import autoclass
from os.path import join, exists
from os import mkdir
Environment = autoclass('android.os.Environment')
path = join(app_storage_path(), Environment.DIRECTORY_DOCUMENTS)
if not exists(path):
mkdir(path)
self.filename = join(path, 'from_space.html')
with open(self.filename, "w") as f:
f.write("<html>\n")
f.write(" <head>\n")
f.write(" </head>\n")
f.write(" <body>\n")
f.write(" <h1>Greetings Earthlings<h1>\n")
f.write(" </body>\n")
f.write("</html>\n")
