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This is an example interactive form application that generates static map images from the Google Maps API.
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# This is an old version. Please use the newer version at: | |
# https://gist.github.com/104bb2a5c79cda02cdd2 | |
# Interactive Form | |
# | |
# This is a simple application with an HTML form interface. | |
# Enter a city, zip code or address and select options. | |
# Static map images are returned from the Google Maps API. | |
from BaseHTTPServer import BaseHTTPRequestHandler | |
from BaseHTTPServer import HTTPServer | |
import cgi | |
import webbrowser | |
TEMPLATE = ('<!DOCTYPE html><html><head></head>' + | |
'<body style="margin:20px; font-family:sans-serif; background:#ddd">' + | |
'<h2>Interactive Form</h2>' + | |
'<form action="/" method="POST" enctype="multipart/form-data">' + | |
'<strong> Location: </strong>' + | |
'<input type="text" name="center" value="{{CENTER}}"></input>' + | |
'<strong> Type: </strong>' + | |
'<select name="type" style="width:90px" onchange="form.submit()">' + | |
'<option>roadmap<option>satellite<option>terrain<option>hybrid</select>' + | |
'<strong> Zoom: </strong>' + | |
'<select name="zoom" style="width:50px" onchange="form.submit()">' + | |
'<option>0<option>1<option>2<option>3<option>4' + | |
'<option>5<option>6<option>7<option>8<option>9</select>' + | |
'<strong> Size: </strong>' + | |
'<input type="radio" name="size" value="320x240" ' + | |
'onclick="form.submit()">Small ' + | |
'<input type="radio" name="size" value="640x480" ' + | |
'onclick="form.submit()">Large ' + | |
' <input type="submit" value="Get Map">' + | |
'</form><br/><br/>{{MAP}}</body></html>') | |
class RequestHandler(BaseHTTPRequestHandler): | |
def do_GET(self): #load initial page | |
html = TEMPLATE.replace('{{CENTER}}', '') | |
html = html.replace('>Small', ' checked>Small') | |
html = html.replace('{{MAP}}', '') | |
self.send_response(200) | |
self.send_header('Content-Type', 'text/html') | |
self.end_headers() | |
self.wfile.write(html) | |
def do_POST(self): #process requests | |
form = cgi.FieldStorage(fp = self.rfile, headers = self.headers, | |
environ = {'REQUEST_METHOD':'POST', | |
'CONTENT_TYPE':self.headers['Content-Type']}) | |
c = form.getvalue('center') | |
t = form.getvalue('type') | |
z = form.getvalue('zoom') | |
s = form.getvalue('size') | |
m = ('<img src="http://maps.googleapis.com/maps/api/staticmap?' + | |
'center=' + c + '&maptype=' + t + '&zoom=1' + z + | |
'&size=' + s + '&markers=' + c +'&sensor=false">') | |
html = TEMPLATE.replace('{{CENTER}}', c) | |
html = html.replace('>' + t, ' selected>' + t) | |
html = html.replace('>' + z, ' selected>' + z) | |
if s == '320x240': | |
html = html.replace('>Small', ' checked>Small') | |
else: | |
html = html.replace('>Large', ' checked>Large') | |
html = html.replace('{{MAP}}', m) | |
self.send_response(200) | |
self.send_header('Content-Type', 'text/html') | |
self.end_headers() | |
self.wfile.write(html) | |
if __name__ == '__main__': #start server and open browser | |
server = HTTPServer(('', 80), RequestHandler) | |
webbrowser.open('http://localhost', stop_when_done = True) | |
server.serve_forever() |
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Now that Pythonista v1.4 has added a location module, it would be a nice addition to preset the center the map at the current GPS location.