add ability to filter by tag. they must be created by hand right now.
[enigma2.git] / lib / python / Screens / MovieSelection.py
index add42abf34af7460e2ff7091a0168d61fa96bf31..a2763c3ab8de3066ca5b4e1f0458de5011615138 100644 (file)
@@ -70,6 +70,11 @@ class MovieSelection(Screen):
        def __init__(self, session, selectedmovie = None):
                Screen.__init__(self, session)
                
        def __init__(self, session, selectedmovie = None):
                Screen.__init__(self, session)
                
+               self.tags = [ ]
+               self.selected_tags = None
+               
+               self.current_ref = eServiceReference("2:0:1:0:0:0:0:0:0:0:" + resolveFilename(SCOPE_HDD))
+               
                self.movemode = False
                self.bouquet_mark_edit = False
                
                self.movemode = False
                self.bouquet_mark_edit = False
                
@@ -82,15 +87,25 @@ class MovieSelection(Screen):
                self.list = self["list"]
                self.selectedmovie = selectedmovie
                
                self.list = self["list"]
                self.selectedmovie = selectedmovie
                
+               self["key_red"] = Button(_("All..."))
+               self["key_green"] = Button("")
+               self["key_yellow"] = Button("")
+               self["key_blue"] = Button("")
+               
                #self["okbutton"] = Button("ok", [self.channelSelected])
                self["freeDiskSpace"] = DiskInfo(resolveFilename(SCOPE_HDD), DiskInfo.FREE, update=False)
                
                #self["okbutton"] = Button("ok", [self.channelSelected])
                self["freeDiskSpace"] = DiskInfo(resolveFilename(SCOPE_HDD), DiskInfo.FREE, update=False)
                
-               self["actions"] = ActionMap(["OkCancelActions", "MovieSelectionActions"],
+               self["actions"] = ActionMap(["OkCancelActions", "MovieSelectionActions", "ColorActions"],
                        {
                                "cancel": self.abort,
                                "ok": self.movieSelected,
                                "showEventInfo": self.showEventInformation,
                                "contextMenu": self.doContext,
                        {
                                "cancel": self.abort,
                                "ok": self.movieSelected,
                                "showEventInfo": self.showEventInformation,
                                "contextMenu": self.doContext,
+                               
+                               "red": self.showAll,
+                               "yellow": self.showTagsFirst,
+                               "green": self.showTagsSecond,
+                               "blue": self.showTagsMenu,
                        })
                self["actions"].csel = self
                self.onShown.append(self.go)
                        })
                self["actions"].csel = self
                self.onShown.append(self.go)
@@ -114,17 +129,15 @@ class MovieSelection(Screen):
                        self.inited=True
 
        def updateHDDData(self):
                        self.inited=True
 
        def updateHDDData(self):
-               self["list"].reload(eServiceReference("2:0:1:0:0:0:0:0:0:0:" + resolveFilename(SCOPE_HDD)))
-               if (self.selectedmovie is not None):
+               self.reloadList()
+               if self.selectedmovie is not None:
                        self.moveTo()
                self["waitingtext"].instance.hide()
                        self.moveTo()
                self["waitingtext"].instance.hide()
-                                               
+
                self["freeDiskSpace"].update()
                self["freeDiskSpace"].update()
-               
-               self.lengthTimer.start(10, 1)
-               self.lengthPosition = 0
-               self.lengthLength = len(self["list"])
-               
+
+               self.updateTags()
+
        def updateLengthData(self):
                self.list.updateLengthOfIndex(self.lengthPosition)
                self.lengthPosition += 1
        def updateLengthData(self):
                self.list.updateLengthOfIndex(self.lengthPosition)
                self.lengthPosition += 1
@@ -150,3 +163,61 @@ class MovieSelection(Screen):
 
        def abort(self):
                self.close(None)
 
        def abort(self):
                self.close(None)
+
+       def updateTags(self):
+               # get a list of tags available in this list
+               self.tags = list(self["list"].tags)
+               
+               # by default, we do not display any filtering options
+               self.tag_first = ""
+               self.tag_second = ""
+               
+               # when tags are present, however, the first two are 
+               # directly mapped to the second, third ("green", "yellow") buttons
+               if len(self.tags) > 0:
+                       self.tag_first = self.tags[0]
+               
+               if len(self.tags) > 1:
+                       self.tag_second = self.tags[1]
+               
+               self["key_green"].text = self.tag_first
+               self["key_yellow"].text = self.tag_second
+               
+               # the rest is presented in a list, available on the
+               # fourth ("blue") button
+               if len(self.tags) > 2:
+                       self["key_blue"].text = _("Other...")
+               else:
+                       self["key_blue"].text = ""
+
+       def reloadList(self):
+               self["list"].reload(self.current_ref, self.selected_tags)
+               self.lengthTimer.start(10, 1)
+               self.lengthPosition = 0
+               self.lengthLength = len(self["list"])
+
+       def showAll(self):
+               self.selected_tags = None
+               self.reloadList()
+
+       def showTagsN(self, n):
+               if len(self.tags) < n:
+                       self.showTagWarning()
+               else:
+                       self.selected_tags = set([self.tags[n - 1]])
+                       self.reloadList()
+
+       def showTagsFirst(self):
+               self.showTagsN(1)
+
+       def showTagsSecond(self):
+               self.showTagsN(2)
+
+       def showTagsMenu(self):
+               if len(self.tags) < 3:
+                       self.showTagWarning()
+               else:
+                       pass
+
+       def showTagWarning(self):
+               print "select some tags first!"