Mercurial > libervia-desktop-kivy
annotate cagou/core/utils.py @ 382:c7f1176cd2a9
android: handle Android specific content (wich `content:` scheme) in intent manager:
when an Android content is received, it is dumped to a temporary file, and a friendly
filename is used when possible.
author | Goffi <goffi@goffi.org> |
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date | Tue, 04 Feb 2020 20:47:17 +0100 |
parents | 1da3c379205b |
children | 3d009fec34da |
rev | line source |
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1 #!/usr//bin/env python2 |
379 | 2 |
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3 |
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4 # Cagou: desktop/mobile frontend for Salut à Toi XMPP client |
378 | 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 """misc utils/behaviors""" |
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21 |
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22 |
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23 from kivy.animation import Animation |
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24 |
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25 |
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26 class FilterBehavior(object): |
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27 """class to handle items filtering with animation""" |
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28 |
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29 def __init__(self, *args, **kwargs): |
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30 super(FilterBehavior, self).__init__(*args, **kwargs) |
312 | 31 self._filter_last = '' |
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32 self._filter_anim = Animation(width = 0, |
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33 height = 0, |
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34 opacity = 0, |
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35 d = 0.5) |
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36 |
219 | 37 def do_filter(self, children, text, get_child_text, width_cb, height_cb, |
38 continue_tests=None): | |
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39 """filter the children |
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40 |
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41 filtered children will have a animation to set width, height and opacity to 0 |
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42 @param children(kivy.uix.widget.Widget): widgets to filter |
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43 @param text(unicode): filter text (if this text is not present in a child, |
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44 the child is filtered out) |
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45 @param get_child_text(callable): must retrieve child text |
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46 child is used as sole argument |
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47 @param width_cb(callable, int, None): method to retrieve width when opened |
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48 child is used as sole argument, int can be used instead of callable |
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49 @param height_cb(callable, int, None): method to retrieve height when opened |
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50 child is used as sole argument, int can be used instead of callable |
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51 @param continue_tests(list[callable]): list of test to skip the item |
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52 all callables take child as sole argument. |
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53 if any of the callable return True, the child is skipped (i.e. not filtered) |
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54 """ |
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55 text = text.strip().lower() |
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56 filtering = len(text)>len(self._filter_last) |
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57 self._filter_last = text |
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58 for child in self.layout.children: |
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59 if continue_tests is not None and any((t(child) for t in continue_tests)): |
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60 continue |
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61 if text in get_child_text(child).lower(): |
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62 self._filter_anim.cancel(child) |
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63 for key, method in (('width', width_cb), |
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64 ('height', height_cb), |
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65 ('opacity', lambda c: 1)): |
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66 try: |
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67 setattr(child, key, method(child)) |
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68 except TypeError: |
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69 # method is not a callable, must be an int |
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70 setattr(child, key, method) |
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71 elif (filtering |
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72 and child.opacity > 0 |
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73 and not self._filter_anim.have_properties_to_animate(child)): |
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74 self._filter_anim.start(child) |