# Simple GUI example

# Copyright (c) 2005 Nokia Corporation

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

#     http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

import socket

import urllib

import e32

import appuifw

# List of triplets "Name", "URL", "extension"

choices=[(u"US Graphical Forecast", "http://weather.gov/forecasts/graphical/images/thumbnail/Thumbnail_Wx4_conus.png", "png"),

         (u"US Radar Image", "http://weather.gov/mdl/radar/rcm1pix_b.gif", "gif"),

         (u"US Satellite Image", "http://weather.gov/satellite_images/national.jpg", "jpg") ]

tempfile_without_extension = "c:\\weather"

old_title = appuifw.app.title

appuifw.app.title = u"Weather forecast"

L = [ x[0] for x in choices ]

index = appuifw.popup_menu(L, u"Select picture")

if index is not None:

    url = choices[index][1]

    ext = choices[index][2]

    tempfile = tempfile_without_extension + "." + ext

    try:

        print "Retrieving information..."

        urllib.urlretrieve(url, tempfile)

        lock=e32.Ao_lock()

        content_handler = appuifw.Content_handler(lock.signal)

        content_handler.open(tempfile)

        # Wait for the user to exit the image viewer.

        lock.wait()

        print "Image viewer finished."

    except IOError:

        print "Could not fetch the image."

    except:

        print "Could not open data received."

appuifw.app.title = old_title