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March 30, 2021 11:20
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Download a file in a Kivy application then open it in a separate application
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#!/usr/bin/env python | |
import sys | |
sys.platform = 'linux2' | |
import os.path | |
import mimetypes | |
import urlparse | |
import requests | |
from kivy.app import App | |
from kivy.uix.button import Button | |
from jnius import cast | |
from jnius import autoclass | |
class FileOpenApp(App): | |
def download_file(self, url): | |
save_dir = self.user_data_dir | |
local_filename = url.split('/')[-1] | |
local_file = os.path.join(save_dir, local_filename) | |
response = requests.get(url, stream=True) | |
with open(local_file, 'wb') as f: | |
for chunk in response.iter_content(chunk_size=1024): | |
if chunk: | |
f.write(chunk) | |
f.flush() | |
return local_file | |
def open_image(self, button): | |
# Android stuff | |
PythonActivity = autoclass('org.renpy.android.PythonActivity') | |
Intent = autoclass('android.content.Intent') | |
Uri = autoclass('android.net.Uri') | |
url = "http://www.mountvernon.org/sites/mountvernon.org/files/images/GW_Stuart-CT-6437.jpg" | |
path = self.download_file(url) | |
mimetype = mimetypes.guess_type(path)[0] | |
image_uri = urlparse.urljoin('file://', path) | |
print("Starting intent...") | |
intent = Intent() | |
intent.setAction(Intent.ACTION_VIEW) | |
intent.setDataAndType(Uri.parse(image_uri), mimetype) | |
currentActivity = cast('android.app.Activity', PythonActivity.mActivity) | |
currentActivity.startActivity(intent) | |
print("Finished intent") | |
def build(self): | |
return Button(text='George Washington', on_press=self.open_image) | |
if __name__ == '__main__': | |
FileOpenApp().run() |
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