simplerss/src/RSSSetup.py

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