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annotate cagou/core/menu.py @ 168:397f2fb67aab

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core (menu): animate transfer menu opening/closing + close it on [ESC]/back
author Goffi <goffi@goffi.org>
date Sat, 28 Apr 2018 16:22:50 +0200
parents cd99f70ea592
children 5cf17930bb09
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rev   line source
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1 #!/usr/bin/python
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2 # -*- coding: utf-8 -*-
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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) 2016-2018 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
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21 from sat.core.i18n import _
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22 from sat.core import log as logging
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23 log = logging.getLogger(__name__)
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24 from cagou.core.constants import Const as C
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25 from kivy.uix.boxlayout import BoxLayout
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26 from kivy.uix.label import Label
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27 from kivy.uix.popup import Popup
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28 from kivy import properties
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29 from kivy.garden import contextmenu
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30 from sat_frontends.quick_frontend import quick_menus
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31 from kivy.core.window import Window
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32 from kivy.animation import Animation
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33 from cagou import G
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34 import webbrowser
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35
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36 ABOUT_TITLE = _(u"About {}".format(C.APP_NAME))
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37 ABOUT_CONTENT = _(u"""Cagou (Salut à Toi) v{}
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38
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39 Cagou is a libre communication tool based on libre standard XMPP.
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40
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41 Cagou is part of the "Salut à Toi" project
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42 more informations at [color=5500ff][ref=website]salut-a-toi.org[/ref][/color]
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43 """).format(C.APP_VERSION)
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44
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45
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46 class AboutContent(Label):
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47
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48 def on_ref_press(self, value):
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49 if value == "website":
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50 webbrowser.open("https://salut-a-toi.org")
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53 class AboutPopup(Popup):
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54
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55 def on_touch_down(self, touch):
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56 if self.collide_point(*touch.pos):
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57 self.dismiss()
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58 return super(AboutPopup, self).on_touch_down(touch)
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59
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60
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61 class MainMenu(contextmenu.AppMenu):
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62 pass
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65 class MenuItem(contextmenu.ContextMenuTextItem):
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66 item = properties.ObjectProperty()
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67
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68 def on_item(self, instance, item):
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69 self.text = item.name
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70
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71 def on_release(self):
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72 super(MenuItem, self).on_release()
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73 self.parent.hide()
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74 selected = G.host.selected_widget
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75 profile = None
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76 if selected is not None:
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77 try:
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78 profile = selected.profile
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79 except AttributeError:
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80 pass
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81
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82 if profile is None:
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83 try:
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84 profile = list(selected.profiles)[0]
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85 except (AttributeError, IndexError):
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86 try:
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87 profile = list(G.host.profiles)[0]
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88 except IndexError:
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89 log.warning(u"Can't find profile")
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90 self.item.call(selected, profile)
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91
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92
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93 class MenuSeparator(contextmenu.ContextMenuDivider):
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94 pass
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95
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96
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97 class RootMenuContainer(contextmenu.AppMenuTextItem):
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98 pass
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99
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100
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101 class MenuContainer(contextmenu.ContextMenuTextItem):
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102 pass
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103
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104
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105 class MenusWidget(BoxLayout):
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106
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107 def update(self, type_, caller=None):
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108 """Method to call when menus have changed
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109
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110 @param type_(unicode): menu type like in sat.core.sat_main.importMenu
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111 @param caller(Widget): instance linked to the menus
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112 """
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113 self.menus_container = G.host.menus.getMainContainer(type_)
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114 self.createMenus(caller)
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115
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116 def _buildMenus(self, container, caller=None):
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117 """Recursively build menus of the container
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118
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119 @param container(quick_menus.MenuContainer): menu container
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120 @param caller(Widget): instance linked to the menus
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121 """
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122 if caller is None:
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123 main_menu = MainMenu()
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124 self.add_widget(main_menu)
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125 caller = main_menu
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126 else:
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127 context_menu = contextmenu.ContextMenu()
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128 caller.add_widget(context_menu)
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129 # FIXME: next line is needed after parent is set to avoid a display bug in contextmenu
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130 # TODO: fix this upstream
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131 context_menu._on_visible(False)
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132
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133 caller = context_menu
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134
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135 for child in container.getActiveMenus():
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136 if isinstance(child, quick_menus.MenuContainer):
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137 if isinstance(caller, MainMenu):
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138 menu_container = RootMenuContainer()
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139 else:
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140 menu_container = MenuContainer()
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141 menu_container.text = child.name
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142 caller.add_widget(menu_container)
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143 self._buildMenus(child, caller=menu_container)
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144 elif isinstance(child, quick_menus.MenuSeparator):
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145 wid = MenuSeparator()
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146 caller.add_widget(wid)
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147 elif isinstance(child, quick_menus.MenuItem):
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148 wid = MenuItem(item=child)
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149 caller.add_widget(wid)
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150 else:
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151 log.error(u"Unknown child type: {}".format(child))
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152
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153 def createMenus(self, caller):
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154 self.clear_widgets()
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155 self._buildMenus(self.menus_container, caller)
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156
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157 def onAbout(self):
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158 about = AboutPopup()
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159 about.title = ABOUT_TITLE
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160 about.content = AboutContent(text=ABOUT_CONTENT, markup=True)
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161 about.open()
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162
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163
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164 class TransferItem(BoxLayout):
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165 plug_info = properties.DictProperty()
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166
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167 def on_touch_up(self, touch):
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168 if not self.collide_point(*touch.pos):
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169 return super(TransferItem, self).on_touch_up(touch)
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170 else:
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171 transfer_menu = self.parent
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172 while not isinstance(transfer_menu, TransferMenu):
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173 transfer_menu = transfer_menu.parent
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174 transfer_menu.do_callback(self.plug_info)
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175 return True
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176
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177
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178 class TransferMenu(BoxLayout):
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179 """transfer menu which handle display and callbacks"""
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180 # callback will be called with path to file to transfer
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181 callback = properties.ObjectProperty()
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182 # cancel callback need to remove the widget for UI
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183 # will be called with the widget to remove as argument
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184 cancel_cb = properties.ObjectProperty()
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185 # profiles if set will be sent to transfer widget, may be used to get specific files
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186 profiles = properties.ObjectProperty()
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187 transfer_txt = _(u"Beware! The file will be sent to your server and stay unencrypted there\nServer admin(s) can see the file, and they choose how, when and if it will be deleted")
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188 send_txt = _(u"The file will be sent unencrypted directly to your contact (without transiting by the server), except in some cases")
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189 items_layout = properties.ObjectProperty()
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190
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191 def __init__(self, **kwargs):
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192 super(TransferMenu, self).__init__(**kwargs)
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193 if self.cancel_cb is None:
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194 self.cancel_cb = self.onTransferCancelled
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195 if self.profiles is None:
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196 self.profiles = iter(G.host.profiles)
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197 for plug_info in G.host.getPluggedWidgets(type_=C.PLUG_TYPE_TRANSFER):
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198 item = TransferItem(
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199 plug_info = plug_info
86
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200 )
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201 self.items_layout.add_widget(item)
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202
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203 def show(self, caller_wid=None):
168
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204 self.size_hint_y = 0
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205 Window.bind(on_keyboard=self.key_input)
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206 G.host.app.root.add_widget(self)
168
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diff changeset
207 Animation(size_hint_y=0.5, d=2, t='out_elastic').start(self)
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208
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209 def hide(self):
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210 Window.unbind(on_keyboard=self.key_input)
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211 anim = Animation(size_hint_y=0, d=0.3)
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212 anim.bind(on_complete=lambda anim, menu: self.parent.remove_widget(self))
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213 anim.start(self)
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214
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215 def on_touch_down(self, touch):
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216 # we remove the menu if we click outside
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217 # else we want to handle the event, but not
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218 # transmit it to parents
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219 if not self.collide_point(*touch.pos):
168
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220 self.hide()
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221 else:
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222 return super(TransferMenu, self).on_touch_down(touch)
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223 return True
86
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224
168
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diff changeset
225 def key_input(self, window, key, scancode, codepoint, modifier):
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226 if key == 27:
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227 self.hide()
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228 return True
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229
86
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230 def _closeUI(self, wid):
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231 G.host.closeUI()
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232
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233 def onTransferCancelled(self, wid, cleaning_cb=None):
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234 self._closeUI(wid)
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235 if cleaning_cb is not None:
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236 cleaning_cb()
86
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237
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238 def do_callback(self, plug_info):
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239 self.parent.remove_widget(self)
86
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240 if self.callback is None:
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241 log.warning(u"TransferMenu callback is not set")
86
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242 else:
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243 wid = None
88
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244 external = plug_info.get('external', False)
97
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diff changeset
245 def onTransferCb(file_path, cleaning_cb=None):
88
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diff changeset
246 if not external:
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diff changeset
247 self._closeUI(wid)
98
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diff changeset
248 self.callback(
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diff changeset
249 file_path,
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diff changeset
250 cleaning_cb,
4d8c122b86a6 menu (upload): send transfer (i.e. P2P transfer) is now working
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diff changeset
251 transfer_type = C.TRANSFER_UPLOAD if self.ids['upload_btn'].state == "down" else C.TRANSFER_SEND)
97
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diff changeset
252 wid = plug_info['factory'](plug_info, onTransferCb, self.cancel_cb, self.profiles)
88
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diff changeset
253 if not external:
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254 G.host.showExtraUI(wid)