simplerss/src/RSSSetup.py

   1 from Screens.Screen import Screen
   2 from Components.config import config, ConfigSubsection, ConfigEnableDisable, ConfigText, getConfigListEntry
   3 from Components.ConfigList import ConfigListScreen
   4 from Components.Button import Button
   5 from Components.ActionMap import ActionMap
   6
   7 class RSSFeedEdit(ConfigListScreen, Screen):
   8         """Edit an RSS-Feed"""
   9         skin = """
  10                 <screen name="RSSFeedEdit" position="100,100" size="550,120" title="Simple RSS Reader Setup" >
  11                         <widget name="config" position="20,10" size="510,75" scrollbarMode="showOnDemand" />
  12                         <ePixmap name="red"    position="0,75"   zPosition="4" size="140,40" pixmap="key_red-fs8.png" transparent="1" alphatest="on" />
  13                         <ePixmap name="green"  position="140,75" zPosition="4" size="140,40" pixmap="key_green-fs8.png" transparent="1" alphatest="on" />
  14                         <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" />
  15                         <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" />
  16                 </screen>"""
  17
  18         def __init__(self, session, id):
  19                 Screen.__init__(self, session)
  20
  21                 self.list = [
  22                         getConfigListEntry(_("Autoupdate: "), config.plugins.simpleRSS.feed[id].autoupdate),
  23                         getConfigListEntry(_("Feed URI: "), config.plugins.simpleRSS.feed[id].uri)
  24                 ]
  25
  26                 ConfigListScreen.__init__(self, self.list, session)
  27
  28                 self["key_red"] = Button(_("Cancel"))
  29                 self["key_green"] = Button(_("OK"))
  30
  31                 self["setupActions"] = ActionMap(["SetupActions"],
  32                 {
  33                         "save": self.save,
  34                         "cancel": self.keyCancel
  35                 }, -1)
  36
  37                 self.id = id
  38
  39         def save(self):
  40                 config.plugins.simpleRSS.feed[self.id].save()
  41                 config.plugins.simpleRSS.feed.save()
  42                 self.close()
  43
  44 class RSSSetup(ConfigListScreen, Screen):
  45         """Setup for SimpleRSS, quick-edit for Feed-URIs and settings present."""
  46         skin = """
  47                 <screen name="RSSSetup" position="100,100" size="550,400" title="Simple RSS Reader Setup" >
  48                         <widget name="config"  position="20,10" size="510,350" scrollbarMode="showOnDemand" />
  49                         <ePixmap name="red"    position="0,360"   zPosition="4" size="140,40" pixmap="key_red-fs8.png" transparent="1" alphatest="on" />
  50                         <ePixmap name="green"  position="140,360" zPosition="4" size="140,40" pixmap="key_green-fs8.png" transparent="1" alphatest="on" />
  51                         <ePixmap name="yellow" position="280,360" zPosition="4" size="140,40" pixmap="key_yellow-fs8.png" transparent="1" alphatest="on" />
  52                         <ePixmap name="blue"   position="420,360" zPosition="4" size="140,40" pixmap="key_blue-fs8.png" transparent="1" alphatest="on" />
  53                         <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" />
  54                         <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" />
  55                         <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" />
  56                         <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" />
  57                 </screen>"""
  58
  59         def __init__(self, session, rssPoller = None):
  60                 Screen.__init__(self, session)
  61
  62                 self.onClose.append(self.abort)
  63
  64                 self.rssPoller = rssPoller
  65
  66                 # nun erzeugen wir eine liste von elementen fuer die menu liste.
  67                 self.list = [
  68                         getConfigListEntry(_("Feed: "), config.plugins.simpleRSS.feed[i].uri)
  69                                 for i in range(0, config.plugins.simpleRSS.feedcount.value)
  70                 ]
  71                 self.list.append(getConfigListEntry(_("Show new Messages: "), config.plugins.simpleRSS.show_new))
  72                 self.list.append(getConfigListEntry(_("Update Interval (min): "), config.plugins.simpleRSS.interval))
  73
  74                 # die liste selbst
  75                 ConfigListScreen.__init__(self, self.list, session)
  76
  77                 self["key_red"] = Button(_("Cancel"))
  78                 self["key_green"] = Button(_("OK"))
  79                 self["key_yellow"] = Button(_("New"))
  80                 self["key_blue"] = Button(_("Delete"))
  81
  82                 self["setupActions"] = ActionMap(["SetupActions", "ColorActions"],
  83                 {
  84                         "blue": self.delete,
  85                         "yellow": self.new,
  86                         "save": self.keySave,
  87                         "cancel": self.keyCancel,
  88                         "ok": self.ok
  89                 }, -1)
  90
  91         def delete(self):
  92                 self.session.openWithCallback(self.deleteConfirm, MessageBox, "Really delete this entry?\nIt cannot be recovered!")
  93
  94         def deleteConfirm(self, result):
  95                 if result:
  96                         id = self["config"].instance.getCurrentIndex()
  97                         del config.plugins.simpleRSS.feed[id]
  98                         config.plugins.simpleRSS.feedcount.value -= 1
  99                         self.list.pop(id)
 100                         # redraw list
 101                         self["config"].setList(self.list)
 102
 103         def ok(self):
 104                 id = self["config"].instance.getCurrentIndex()
 105                 self.session.openWithCallback(self.refresh, RSSFeedEdit, id)
 106
 107         def refresh(self):
 108                 # TODO: anything to be done here?
 109                 pass
 110
 111         def new(self):
 112                 id = len(config.plugins.simpleRSS.feed)
 113                 config.plugins.simpleRSS.feed.append(ConfigSubsection())
 114                 config.plugins.simpleRSS.feed[id].uri = ConfigText(default="http://", fixed_size = False)
 115                 config.plugins.simpleRSS.feed[id].autoupdate = ConfigEnableDisable(default=True)
 116                 self.session.openWithCallback(self.conditionalNew, RSSFeedEdit, id)
 117
 118         def conditionalNew(self):
 119                 id = len(config.plugins.simpleRSS.feed)-1
 120                 # Check if new feed differs from default
 121                 if config.plugins.simpleRSS.feed[id].uri.value == "http://":
 122                         del config.plugins.simpleRSS.feed[id]
 123                 else:
 124                         self.list.insert(id, getConfigListEntry(_("Feed: "), config.plugins.simpleRSS.feed[id].uri))
 125                         config.plugins.simpleRSS.feedcount.value = id+1
 126
 127         def keySave(self):
 128                 if self.rssPoller is not None:
 129                         self.rssPoller.triggerReload()
 130                 ConfigListScreen.keySave(self)
 131
 132         def abort(self):
 133                 print "[SimpleRSS] Closing Setup Dialog"
 134                 # Keep feedcount sane
 135                 config.plugins.simpleRSS.feedcount.value = len(config.plugins.simpleRSS.feed)
 136                 config.plugins.simpleRSS.feedcount.save()