lib/python/Plugins/SystemPlugins/CleanupWizard/plugin.py

   1 from Screens.Screen import Screen
   2 from Plugins.Plugin import PluginDescriptor
   3 from Components.PluginComponent import plugins
   4 from Components.config import config, getConfigListEntry, ConfigSubsection, ConfigYesNo, ConfigNumber
   5 from Components.ConfigList import ConfigListScreen
   6 from Components.ActionMap import ActionMap
   7 from Components.Sources.StaticText import StaticText
   8 from CleanupWizard import checkFreeSpaceAvailable
   9
  10 config.plugins.cleanupwizard = ConfigSubsection()
  11 config.plugins.cleanupwizard.enable = ConfigYesNo(default = True)
  12 config.plugins.cleanupwizard.threshold = ConfigNumber(default = 2048)
  13
  14 freeSpace = checkFreeSpaceAvailable()
  15 print "[CleanupWizard] freeSpaceAvailable-->",freeSpace
  16
  17 if freeSpace is None:
  18         internalMemoryExceeded = 0
  19 elif int(freeSpace) <= config.plugins.cleanupwizard.threshold.value:
  20         internalMemoryExceeded = 1
  21 else:
  22         internalMemoryExceeded = 0
  23
  24 class CleanupWizardConfiguration(Screen, ConfigListScreen):
  25
  26         skin = """
  27                 <screen name="CleanupWizardConfiguration" position="center,center" size="560,440" title="CleanupWizard settings" >
  28                         <ePixmap pixmap="skin_default/buttons/red.png" position="0,0" size="140,40" alphatest="on" />
  29                         <ePixmap pixmap="skin_default/buttons/green.png" position="140,0" size="140,40" alphatest="on" />
  30                         <widget source="key_red" render="Label" position="0,0" zPosition="1" size="140,40" font="Regular;20" halign="center" valign="center" backgroundColor="#9f1313" transparent="1" />
  31                         <widget source="key_green" render="Label" position="140,0" zPosition="1" size="140,40" font="Regular;20" halign="center" valign="center" backgroundColor="#1f771f" transparent="1" />
  32                         <widget name="config" zPosition="2" position="5,50" size="550,300" scrollbarMode="showOnDemand" transparent="1" />
  33                         <ePixmap pixmap="skin_default/div-h.png" position="0,390" zPosition="10" size="560,2" transparent="1" alphatest="on" />
  34                         <widget source="status" render="Label" position="10,400" size="540,40" zPosition="10" font="Regular;20" halign="center" valign="center" backgroundColor="#25062748" transparent="1"/>
  35                 </screen>"""
  36
  37         def __init__(self, session):
  38                 Screen.__init__(self, session)
  39                 self.session = session
  40                 self.EnableEntry = None
  41                 self.freeSpaceEntry = None
  42                 self.onChangedEntry = [ ]
  43                 self.setup_title = _("Cleanup Wizard")
  44
  45                 self["shortcuts"] = ActionMap(["ShortcutActions", "SetupActions" ],
  46                 {
  47                         "ok": self.keySave,
  48                         "cancel": self.keyCancel,
  49                         "red": self.keyCancel,
  50                         "green": self.keySave,
  51                 }, -2)
  52
  53                 self.list = []
  54                 ConfigListScreen.__init__(self, self.list, session = self.session, on_change = self.changedEntry)
  55                 self.createSetup()
  56
  57                 self["key_red"] = StaticText(_("Close"))
  58                 self["key_green"] = StaticText(_("Save"))
  59                 self["status"] = StaticText()
  60                 self.onShown.append(self.setWindowTitle)
  61
  62         def setWindowTitle(self):
  63                 self.setTitle(_("Cleanup Wizard settings"))
  64
  65         def keyLeft(self):
  66                 ConfigListScreen.keyLeft(self)
  67                 self.newConfig()
  68
  69         def keyRight(self):
  70                 ConfigListScreen.keyRight(self)
  71                 self.newConfig()
  72
  73         def createSetup(self):
  74                 self.list = []
  75                 self.EnableEntry = getConfigListEntry(_("Enable Cleanup Wizard?"), config.plugins.cleanupwizard.enable)
  76                 self.freeSpaceEntry = getConfigListEntry(_("Warn if free space drops below (kB):"), config.plugins.cleanupwizard.threshold)
  77                 self.list.append( self.EnableEntry )
  78                 if config.plugins.cleanupwizard.enable.value is True:
  79                         self.list.append( self.freeSpaceEntry )
  80
  81                 self["config"].list = self.list
  82                 self["config"].l.setList(self.list)
  83                 if not self.selectionChanged in self["config"].onSelectionChanged:
  84                         self["config"].onSelectionChanged.append(self.selectionChanged)
  85
  86         def newConfig(self):
  87                 if self["config"].getCurrent() == self.EnableEntry:
  88                         self.createSetup()
  89
  90         def selectionChanged(self):
  91                 current = self["config"].getCurrent()
  92                 if current == self.EnableEntry:
  93                         self["status"].setText(_("Decide if you want to enable or disable the Cleanup Wizard."))
  94                 elif current == self.freeSpaceEntry:
  95                         self["status"].setText(_("Set available internal memory threshold for the warning."))
  96
  97         # for summary:
  98         def changedEntry(self):
  99                 for x in self.onChangedEntry:
 100                         x()
 101                 self.selectionChanged()
 102
 103         def getCurrentEntry(self):
 104                 return self["config"].getCurrent()[0]
 105
 106         def getCurrentValue(self):
 107                 return str(self["config"].getCurrent()[1].getText())
 108
 109         def createSummary(self):
 110                 from Screens.Setup import SetupSummary
 111                 return SetupSummary
 112
 113
 114 def CleanupWizard(*args, **kwargs):
 115         from CleanupWizard import CleanupWizard
 116         return CleanupWizard(*args, **kwargs)
 117
 118 def openconfig(session, **kwargs):
 119         session.open(CleanupWizardConfiguration)
 120
 121 def selSetup(menuid, **kwargs):
 122         if menuid != "system":
 123                 return [ ]
 124
 125         return [(_("Cleanup Wizard settings"), openconfig, "cleanup_config", 71)]
 126
 127 def Plugins(**kwargs):
 128         list = []
 129         list.append(PluginDescriptor(name=_("CleanupWizard"), description=_("Cleanup Wizard settings"),where=PluginDescriptor.WHERE_MENU, needsRestart = False, fnc=selSetup))
 130         if config.plugins.cleanupwizard.enable.value:
 131                 if not config.misc.firstrun.value:
 132                         if internalMemoryExceeded:
 133                                 list.append(PluginDescriptor(name=_("Cleanup Wizard"), where = PluginDescriptor.WHERE_WIZARD, needsRestart = False, fnc=(1, CleanupWizard)))
 134         return list
 135