Mercurial > libervia-desktop-kivy

annotate cagou/plugins/plugin_transfer_file.py @ 447:f3296a7f35f3

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chat: use "image-loading" animation as default source for AttachmentImageItem
author Goffi <goffi@goffi.org>
date Wed, 18 Mar 2020 20:26:21 +0100
parents 1da3c379205b
children 3c9ba4a694ef
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1 #!/usr/bin/env python3
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2
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3
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4 # Cagou: desktop/mobile frontend for Salut à Toi XMPP client
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5 # Copyright (C) 2016-2020 Jérôme Poisson (goffi@goffi.org)
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6
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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11
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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16
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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19
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20 import threading
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21 import sys
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22 from functools import partial
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23 from sat.core import log as logging
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24 from sat.core.i18n import _
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25 from kivy.uix.boxlayout import BoxLayout
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26 from kivy import properties
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27 from kivy.clock import Clock
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28 from plyer import filechooser, storagepath
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29
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30 log = logging.getLogger(__name__)
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32
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33 PLUGIN_INFO = {
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34 "name": _("file"),
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35 "main": "FileTransmitter",
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36 "description": _("transmit a local file"),
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37 "icon_medium": "{media}/icons/muchoslava/png/fichier_50.png",
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38 }
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39
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40
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41 class FileChooserBox(BoxLayout):
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42 callback = properties.ObjectProperty()
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43 cancel_cb = properties.ObjectProperty()
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44 default_path = properties.StringProperty()
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45
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46
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47 class FileTransmitter(BoxLayout):
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48 callback = properties.ObjectProperty()
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49 cancel_cb = properties.ObjectProperty()
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50 native_filechooser = True
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51 default_path = storagepath.get_home_dir()
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52
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53 def __init__(self, *args, **kwargs):
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54 if sys.platform == 'android':
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55 self.native_filechooser = False
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56 self.default_path = storagepath.get_downloads_dir()
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57
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58 super(FileTransmitter, self).__init__(*args, **kwargs)
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59
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60 if self.native_filechooser:
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61 thread = threading.Thread(target=self._nativeFileChooser)
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62 thread.start()
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63 else:
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64 self.add_widget(FileChooserBox(default_path = self.default_path,
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65 callback=self.onFiles,
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66 cancel_cb=partial(self.cancel_cb, self)))
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67
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68 def _nativeFileChooser(self, *args, **kwargs):
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69 title=_("Please select a file to upload")
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70 files = filechooser.open_file(title=title,
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71 path=self.default_path,
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72 multiple=False,
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73 preview=True)
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74 # we want to leave the thread when calling onFiles, so we use Clock
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75 Clock.schedule_once(lambda *args: self.onFiles(files=files), 0)
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76
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77 def onFiles(self, files):
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78 if files:
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79 self.callback(files[0])
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80 else:
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81 self.cancel_cb(self)