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  • Committer: Ted Gould
  • Author(s): Charles Kerr
  • Date: 2014-06-18 19:26:56 UTC
  • mfrom: (1.2.20 indicator-transfer)
  • Revision ID: ted@gould.cx-20140618192656-ufycr3k7g5w0en4u
This sets up the code layout, menu, indicator, unit tests, code coverage rules, etc... what you'd expect from an indicator.

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tests/simple-download.py
 
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#!/usr/bin/python3
 
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# source: https://wiki.ubuntu.com/DownloadService/DownloadManager#Code_Examples
 
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from gi.repository import GLib
 
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import dbus
 
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from dbus.mainloop.glib import DBusGMainLoop
 
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DBusGMainLoop(set_as_default=True)
 
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MANAGER_PATH = '/'
 
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MANAGER_IFACE = 'com.canonical.applications.DownloadManager'
 
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DOWNLOAD_IFACE = 'com.canonical.applications.Download'
 
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IMAGE_FILE = 'http://i.imgur.com/y51njgu.jpg'
 
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def download_created(path):
 
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    """Deal with the download created signal."""
 
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    print('Download created in %s' % path)
 
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def finished_callback(path, loop):
 
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    """Deal with the finis signal."""
 
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    print('Download performed in "%s"' % path)
 
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    loop.quit()
 
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def progress_callback(total, progress):
 
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    """Deal with the progress signals."""
 
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    print('Progress is %s/%s' % (progress, total))
 
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if __name__ == '__main__':
 
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    bus = dbus.SessionBus()
 
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    loop = GLib.MainLoop()
 
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    manager = bus.get_object('com.canonical.applications.Downloader',
 
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            MANAGER_PATH)
 
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    manager_dev_iface = dbus.Interface(manager, dbus_interface=MANAGER_IFACE)
 
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    # ensure that download created works
 
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    manager_dev_iface.connect_to_signal('downloadCreated', download_created)
 
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    down_path1 = manager_dev_iface.createDownload((IMAGE_FILE, "", "",
 
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        dbus.Dictionary({}, signature="sv"),
 
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        dbus.Dictionary({}, signature="ss")))
 
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    down_path2 = manager_dev_iface.createDownload((IMAGE_FILE, "", "",
 
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        dbus.Dictionary({}, signature="sv"),
 
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        dbus.Dictionary({}, signature="ss")))
 
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    down_path3 = manager_dev_iface.createDownload((IMAGE_FILE, "", "",
 
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        dbus.Dictionary({}, signature="sv"),
 
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        dbus.Dictionary({}, signature="ss")))
 
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    download1 = bus.get_object('com.canonical.applications.Downloader',
 
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            down_path1)
 
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    download2 = bus.get_object('com.canonical.applications.Downloader',
 
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            down_path2)
 
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    download3 = bus.get_object('com.canonical.applications.Downloader',
 
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            down_path3)
 
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    download_dev_iface1 = dbus.Interface(download1, dbus_interface=DOWNLOAD_IFACE)
 
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    download_dev_iface2 = dbus.Interface(download2, dbus_interface=DOWNLOAD_IFACE)
 
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    download_dev_iface3 = dbus.Interface(download3, dbus_interface=DOWNLOAD_IFACE)
 
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    # connect to signals
 
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    download_dev_iface1.connect_to_signal('progress', progress_callback)
 
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    download_dev_iface2.connect_to_signal('progress', progress_callback)
 
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    download_dev_iface3.connect_to_signal('progress', progress_callback)
 
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    download_dev_iface3.connect_to_signal('finished',
 
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            lambda path: finished_callback(path, loop))
 
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    download_dev_iface1.start()
 
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    download_dev_iface2.start()
 
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    download_dev_iface3.start()
 
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    loop.run()
 
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