simplerss/src/RSSSetup.py

   1 # for localized messages
   2 from . import _
   3
   4 from Screens.Screen import Screen
   5 from Components.config import config, ConfigSubsection, ConfigEnableDisable, \
   6         ConfigText, getConfigListEntry
   7 from Components.ConfigList import ConfigListScreen
   8 from Components.Button import Button
   9 from Components.ActionMap import ActionMap
  10
  11 class RSSFeedEdit(ConfigListScreen, Screen):
  12         """Edit an RSS-Feed"""
  13         skin = """
  14                 <screen name="RSSFeedEdit" position="100,100" size="550,120" title="Simple RSS Reader Setup" >
  15                         <widget name="config" position="20,10" size="510,75" scrollbarMode="showOnDemand" />
  16                         <ePixmap name="red" position="0,75" zPosition="4" size="140,40" pixmap="skin_default/buttons/red.png" transparent="1" alphatest="on" />
  17                         <ePixmap name="green" position="140,75" zPosition="4" size="140,40" pixmap="skin_default/buttons/green.png" transparent="1" alphatest="on" />
  18                         <widget name="key_red" position="0,75" zPosition="5" size="140,40" valign="center" halign="center" font="Regular;21" transparent="1" foregroundColor="white" shadowColor="black" shadowOffset="-1,-1" />
  19                         <widget name="key_green" position="140,75" zPosition="5" size="140,40" valign="center" halign="center" font="Regular;21" transparent="1" foregroundColor="white" shadowColor="black" shadowOffset="-1,-1" />
  20                 </screen>"""
  21
  22         def __init__(self, session, id):
  23                 Screen.__init__(self, session)
  24
  25                 s = config.plugins.simpleRSS.feed[id]
  26                 self.list = [
  27                         getConfigListEntry(_("Autoupdate"), s.autoupdate),
  28                         getConfigListEntry(_("Feed URI"), s.uri)
  29                 ]
  30
  31                 ConfigListScreen.__init__(self, self.list, session)
  32
  33                 self["key_red"] = Button(_("Cancel"))
  34                 self["key_green"] = Button(_("OK"))
  35
  36                 self["setupActions"] = ActionMap(["SetupActions"],
  37                 {
  38                         "save": self.save,
  39                         "cancel": self.keyCancel
  40                 }, -1)
  41
  42                 self.id = id
  43
  44                 self.onLayoutFinish.append(self.setCustomTitle)
  45
  46         def setCustomTitle(self):
  47                 self.setTitle(_("Simple RSS Reader Setup"))
  48
  49         def save(self):
  50                 config.plugins.simpleRSS.feed[self.id].save()
  51                 config.plugins.simpleRSS.feed.save()
  52                 self.close()
  53
  54 class RSSSetup(ConfigListScreen, Screen):
  55         """Setup for SimpleRSS, quick-edit for Feed-URIs and settings present."""
  56         skin = """
  57                 <screen name="RSSSetup" position="100,100" size="550,400" title="Simple RSS Reader Setup" >
  58                         <widget name="config" position="20,10" size="510,350" scrollbarMode="showOnDemand" />
  59                         <ePixmap name="red" position="0,360" zPosition="4" size="140,40" pixmap="skin_default/buttons/red.png" transparent="1" alphatest="on" />
  60                         <ePixmap name="green" position="140,360" zPosition="4" size="140,40" pixmap="skin_default/buttons/green.png" transparent="1" alphatest="on" />
  61                         <ePixmap name="yellow" position="280,360" zPosition="4" size="140,40" pixmap="skin_default/buttons/yellow.png" transparent="1" alphatest="on" />
  62                         <ePixmap name="blue" position="420,360" zPosition="4" size="140,40" pixmap="skin_default/buttons/blue.png" transparent="1" alphatest="on" />
  63                         <widget name="key_red" position="0,360" zPosition="5" size="140,40" valign="center" halign="center" font="Regular;21" transparent="1" foregroundColor="white" shadowColor="black" shadowOffset="-1,-1" />
  64                         <widget name="key_green" position="140,360" zPosition="5" size="140,40" valign="center" halign="center" font="Regular;21" transparent="1" foregroundColor="white" shadowColor="black" shadowOffset="-1,-1" />
  65                         <widget name="key_yellow" position="280,360" zPosition="5" size="140,40" valign="center" halign="center" font="Regular;21" transparent="1" foregroundColor="white" shadowColor="black" shadowOffset="-1,-1" />
  66                         <widget name="key_blue" position="420,360" zPosition="5" size="140,40" valign="center" halign="center" font="Regular;21" transparent="1" foregroundColor="white" shadowColor="black" shadowOffset="-1,-1" />
  67                 </screen>"""
  68
  69         def __init__(self, session, rssPoller = None):
  70                 Screen.__init__(self, session)
  71
  72                 self.onClose.append(self.abort)
  73
  74                 self.rssPoller = rssPoller
  75
  76                 simpleRSS = config.plugins.simpleRSS
  77
  78                 # Create List of all Feeds
  79                 self.list = [
  80                         getConfigListEntry(_("Feed"), x.uri)
  81                                 for x in simpleRSS.feed
  82                 ]
  83
  84                 # Attach notifier to autostart and append ConfigListEntry to List
  85                 simpleRSS.autostart.addNotifier(self.autostartChanged, initial_call = False)
  86                 self.list.append(getConfigListEntry(_("Start automatically with Enigma2"), simpleRSS.autostart))
  87
  88                 # Save keep_running in instance as we want to dynamically add/remove it
  89                 self.keep_running = getConfigListEntry(_("Keep running in background"), simpleRSS.keep_running)
  90                 if not simpleRSS.autostart.value:
  91                         self.list.append(self.keep_running)
  92
  93                 # Append Last two config Elements
  94                 self.list.append(getConfigListEntry(_("Show new Messages as"), simpleRSS.update_notification))
  95                 self.list.append(getConfigListEntry(_("Update Interval (min)"), simpleRSS.interval))
  96
  97                 # Initialize ConfigListScreen
  98                 ConfigListScreen.__init__(self, self.list, session)
  99
 100                 self["key_red"] = Button(_("Cancel"))
 101                 self["key_green"] = Button(_("OK"))
 102                 self["key_yellow"] = Button(_("New"))
 103                 self["key_blue"] = Button(_("Delete"))
 104
 105                 self["setupActions"] = ActionMap(["SetupActions", "ColorActions"],
 106                 {
 107                         "blue": self.delete,
 108                         "yellow": self.new,
 109                         "save": self.keySave,
 110                         "cancel": self.keyCancel,
 111                         "ok": self.ok
 112                 }, -1)
 113
 114                 self.onLayoutFinish.append(self.setCustomTitle)
 115
 116         def setCustomTitle(self):
 117                 self.setTitle(_("Simple RSS Reader Setup"))
 118
 119         def autostartChanged(self, instance):
 120                 # Remove keep_running from list if autostart is active
 121                 if instance.value:
 122                         self.list.remove(self.keep_running)
 123                 # Otherwise add it at third position from behind
 124                 else:
 125                         self.list.insert(-2, self.keep_running)
 126
 127                 # Assign new List to ConfigList
 128                 self["config"].setList(self.list)
 129
 130         def delete(self):
 131                 from Screens.MessageBox import MessageBox
 132
 133                 self.session.openWithCallback(
 134                         self.deleteConfirm,
 135                         MessageBox,
 136                         _("Really delete this entry?\nIt cannot be recovered!")
 137                 )
 138
 139         def deleteConfirm(self, result):
 140                 if result:
 141                         id = self["config"].instance.getCurrentIndex()
 142                         del config.plugins.simpleRSS.feed[id]
 143                         config.plugins.simpleRSS.feedcount.value -= 1
 144                         self.list.pop(id)
 145                         # redraw list
 146                         self["config"].setList(self.list)
 147
 148         def ok(self):
 149                 id = self["config"].instance.getCurrentIndex()
 150                 self.session.openWithCallback(self.refresh, RSSFeedEdit, id)
 151
 152         def refresh(self):
 153                 # TODO: anything to be done here?
 154                 pass
 155
 156         def new(self):
 157                 l = config.plugins.simpleRSS.feed
 158                 s = ConfigSubsection()
 159                 s.uri = ConfigText(default="http://", fixed_size = False)
 160                 s.autoupdate = ConfigEnableDisable(default=True)
 161                 id = len(l)
 162                 l.append(s)
 163
 164                 self.session.openWithCallback(self.conditionalNew, RSSFeedEdit, id)
 165
 166         def conditionalNew(self):
 167                 id = len(config.plugins.simpleRSS.feed)-1
 168                 uri = config.plugins.simpleRSS.feed[id].uri
 169
 170                 # Check if new feed differs from default
 171                 if uri.value == "http://":
 172                         del config.plugins.simpleRSS.feed[id]
 173                 else:
 174                         self.list.insert(id, getConfigListEntry(_("Feed"), uri))
 175                         config.plugins.simpleRSS.feedcount.value = id+1
 176
 177         def keySave(self):
 178                 # Tell Poller to recreate List if present
 179                 if self.rssPoller is not None:
 180                         self.rssPoller.triggerReload()
 181                 ConfigListScreen.keySave(self)
 182
 183         def abort(self):
 184                 print "[SimpleRSS] Closing Setup Dialog"
 185                 simpleRSS = config.plugins.simpleRSS
 186
 187                 # Remove Notifier
 188                 simpleRSS.autostart.notifiers.remove(self.autostartChanged)
 189
 190                 # Keep feedcount sane
 191                 simpleRSS.feedcount.value = len(simpleRSS.feed)
 192                 simpleRSS.feedcount.save()
 193
 194 def addFeed(address, auto = False):
 195         l = config.plugins.simpleRSS.feed
 196
 197         # Create new Item
 198         s = ConfigSubsection()
 199         s.uri = ConfigText(default="http://", fixed_size = False)
 200         s.autoupdate = ConfigEnableDisable(default=True)
 201
 202         # Set values
 203         s.uri.value = address
 204         s.autoupdate.value = auto
 205
 206         # Save
 207         l.append(s)
 208         l.save()
 209