add possibility to select between different list styles via context menu

add possibility to sort the movielist by record time or alphanumeric
add possibility to show detailed information about current selected movie
thx to ralfk

1 files changed, 119 insertions, 37 deletions

diff --git a/lib/python/Components/MovieList.py b/lib/python/Components/MovieList.py
index 588582da..8e4fc043 100644
--- a/lib/python/Components/MovieList.py
+++ b/lib/python/Components/MovieList.py
@@ -7,17 +7,69 @@ from enigma import eListboxPythonMultiContent, eListbox, gFont, iServiceInformat
 	RT_HALIGN_LEFT, RT_HALIGN_RIGHT, eServiceReference, eServiceCenter
 
 class MovieList(GUIComponent):
-	def __init__(self, root):
+	SORT_ALPHANUMERIC = 1
+	SORT_RECORDED = 2
+
+	LISTTYPE_ORIGINAL = 0
+	LISTTYPE_COMPACT_DESCRIPTION = 1
+	LISTTYPE_COMPACT = 2
+	LISTTYPE_MINIMAL = 3
+
+	HIDE_DESCRIPTION = 0
+	SHOW_DESCRIPTION = 1
+
+	def __init__(self, root, list_type, sort_type, descr_state):
 		GUIComponent.__init__(self)
+		self.list_type = list_type
+		self.descr_state = descr_state
+		self.sort_type = sort_type
+
 		self.l = eListboxPythonMultiContent()
 		self.tags = set()
+		
 		if root is not None:
 			self.reload(root)
-		self.l.setFont(0, gFont("Regular", 22))
-		self.l.setFont(1, gFont("Regular", 18))
-		self.l.setFont(2, gFont("Regular", 16))
+		
+		self.redrawList()
 		self.l.setBuildFunc(self.buildMovieListEntry)
-		self.l.setItemHeight(75)
+		
+		self.onSelectionChanged = [ ]
+
+	def connectSelChanged(self, fnc):
+		if not fnc in self.onSelectionChanged:
+			self.onSelectionChanged.append(fnc)
+
+	def disconnectSelChanged(self, fnc):
+		if fnc in self.onSelectionChanged:
+			self.onSelectionChanged.remove(fnc)
+
+	def selectionChanged(self):
+		for x in self.onSelectionChanged:
+			x()
+
+	def setListType(self, type):
+		self.list_type = type
+
+	def setDescriptionState(self, val):
+		self.descr_state = val
+
+	def setSortType(self, type):
+		self.sort_type = type
+
+	def redrawList(self):
+		if self.list_type == MovieList.LISTTYPE_ORIGINAL:
+			self.l.setFont(0, gFont("Regular", 22))
+			self.l.setFont(1, gFont("Regular", 18))
+			self.l.setFont(2, gFont("Regular", 16))
+			self.l.setItemHeight(75)
+		elif self.list_type == MovieList.LISTTYPE_COMPACT_DESCRIPTION or self.list_type == MovieList.LISTTYPE_COMPACT:
+			self.l.setFont(0, gFont("Regular", 20))
+			self.l.setFont(1, gFont("Regular", 14))
+			self.l.setItemHeight(37)
+		else:
+			self.l.setFont(0, gFont("Regular", 20))
+			self.l.setFont(1, gFont("Regular", 16))
+			self.l.setItemHeight(25)
 
 	#
 	# | name of movie              |
@@ -25,37 +77,60 @@ class MovieList(GUIComponent):
 	def buildMovieListEntry(self, serviceref, info, begin, len):
 		if serviceref.flags & eServiceReference.mustDescent:
 			return None
-		width = self.entry_width
+
+		width = self.l.getItemSize().width()
 
 		if len <= 0: #recalc len when not already done
 			cur_idx = self.l.getCurrentSelectionIndex()
 			x = self.list[cur_idx]
 			len = x[1].getLength(x[0]) #recalc the movie length...
 			self.list[cur_idx] = (x[0], x[1], x[2], len) #update entry in list... so next time we don't need to recalc
-
+		
 		if len > 0:
 			len = "%d:%02d" % (len / 60, len % 60)
 		else:
 			len = "?:??"
-
+		
 		res = [ None ]
-
-		res.append(MultiContentEntryText(pos=(0, 0), size=(width-140, 30), font = 0, flags = RT_HALIGN_LEFT, text = info.getName(serviceref)))
+		
+		txt = info.getName(serviceref)
 		service = ServiceReference(info.getInfoString(serviceref, iServiceInformation.sServiceref))
-		if service is not None:
-			res.append(MultiContentEntryText(pos=(width-140, 0), size=(140, 30), font = 2, flags = RT_HALIGN_RIGHT, text = service.getServiceName()))
-
 		description = info.getInfoString(serviceref, iServiceInformation.sDescription)
-
+		
 		begin_string = ""
 		if begin > 0:
 			t = FuzzyTime(begin)
 			begin_string = t[0] + ", " + t[1]
-
-		res.append(MultiContentEntryText(pos=(0, 30), size=(width, 20), font=1, flags=RT_HALIGN_LEFT, text=description))
-		res.append(MultiContentEntryText(pos=(0, 50), size=(width-270, 20), font=1, flags=RT_HALIGN_LEFT, text=begin_string))
-		res.append(MultiContentEntryText(pos=(width-270, 50), size=(270, 20), font=1, flags=RT_HALIGN_RIGHT, text=len))
-
+		
+		if self.list_type == MovieList.LISTTYPE_ORIGINAL:
+			res.append(MultiContentEntryText(pos=(0, 0), size=(width-182, 30), font = 0, flags = RT_HALIGN_LEFT, text=txt))
+			if service is not None:
+				res.append(MultiContentEntryText(pos=(width-180, 0), size=(180, 30), font = 2, flags = RT_HALIGN_RIGHT, text = service.getServiceName()))
+			res.append(MultiContentEntryText(pos=(0, 30), size=(width, 20), font=1, flags=RT_HALIGN_LEFT, text=description))
+			res.append(MultiContentEntryText(pos=(0, 50), size=(width-270, 20), font=1, flags=RT_HALIGN_LEFT, text=begin_string))
+			res.append(MultiContentEntryText(pos=(width-200, 50), size=(200, 20), font=1, flags=RT_HALIGN_RIGHT, text=len))
+		elif self.list_type == MovieList.LISTTYPE_COMPACT_DESCRIPTION:
+			res.append(MultiContentEntryText(pos=(0, 0), size=(width-120, 20), font = 0, flags = RT_HALIGN_LEFT, text = txt))
+			if service is not None:
+				res.append(MultiContentEntryText(pos=(width-212, 20), size=(154, 17), font = 1, flags = RT_HALIGN_RIGHT, text = service.getServiceName()))
+			res.append(MultiContentEntryText(pos=(0, 20), size=(width-212, 17), font=1, flags=RT_HALIGN_LEFT, text=description))
+			res.append(MultiContentEntryText(pos=(width-120, 6), size=(120, 20), font=1, flags=RT_HALIGN_RIGHT, text=begin_string))
+			res.append(MultiContentEntryText(pos=(width-58, 20), size=(58, 20), font=1, flags=RT_HALIGN_RIGHT, text=len))
+		elif self.list_type == MovieList.LISTTYPE_COMPACT:
+			res.append(MultiContentEntryText(pos=(0, 0), size=(width-77, 20), font = 0, flags = RT_HALIGN_LEFT, text = txt))
+			if service is not None:
+				res.append(MultiContentEntryText(pos=(width-200, 20), size=(200, 17), font = 1, flags = RT_HALIGN_RIGHT, text = service.getServiceName()))
+			res.append(MultiContentEntryText(pos=(0, 20), size=(width-200, 17), font=1, flags=RT_HALIGN_LEFT, text=begin_string))
+			res.append(MultiContentEntryText(pos=(width-75, 0), size=(75, 20), font=0, flags=RT_HALIGN_RIGHT, text=len))
+		else:
+			assert(self.list_type == MovieList.LISTTYPE_MINIMAL)
+			if self.descr_state == MovieList.SHOW_DESCRIPTION:
+				res.append(MultiContentEntryText(pos=(0, 0), size=(width-146, 20), font = 0, flags = RT_HALIGN_LEFT, text = txt))
+				res.append(MultiContentEntryText(pos=(width-145, 4), size=(145, 20), font=1, flags=RT_HALIGN_RIGHT, text=begin_string))
+			else:
+				res.append(MultiContentEntryText(pos=(0, 0), size=(width-77, 20), font = 0, flags = RT_HALIGN_LEFT, text = txt))
+				res.append(MultiContentEntryText(pos=(width-75, 0), size=(75, 20), font=0, flags=RT_HALIGN_RIGHT, text=len))
+		
 		return res
 
 	def moveToIndex(self, index):
@@ -73,10 +148,10 @@ class MovieList(GUIComponent):
 		return l and l[0]
 
 	GUI_WIDGET = eListbox
-	
+
 	def postWidgetCreate(self, instance):
 		instance.setContent(self.l)
-		self.entry_width = self.l.getItemSize().width()
+		instance.selectionChanged.get().append(self.selectionChanged)
 
 	def reload(self, root = None, filter_tags = None):
 		if root is not None:
@@ -84,14 +159,12 @@ class MovieList(GUIComponent):
 		else:
 			self.load(self.root, filter_tags)
 		self.l.setList(self.list)
-		self.entry_width = self.l.getItemSize().width()
 
 	def removeService(self, service):
 		for l in self.list[:]:
 			if l[0] == service:
 				self.list.remove(l)
 		self.l.setList(self.list)
-		self.entry_width = self.l.getItemSize().width()
 
 	def __len__(self):
 		return len(self.list)
@@ -101,57 +174,66 @@ class MovieList(GUIComponent):
 		# nice list
 		
 		self.list = [ ]
-		self.root = root
-		
 		self.serviceHandler = eServiceCenter.getInstance()
-		list = self.serviceHandler.list(root)
 		
+		self.root = root
+		list = self.serviceHandler.list(root)
+		if list is None:
+			print "listing of movies failed"
+			list = [ ]	
+			return
 		tags = set()
 		
-		if list is None:
-			raise "listing of movies failed"
-
 		while 1:
 			serviceref = list.getNext()
 			if not serviceref.valid():
 				break
 			if serviceref.flags & eServiceReference.mustDescent:
 				continue
+		
 			info = self.serviceHandler.info(serviceref)
 			if info is None:
 				continue
 			begin = info.getInfo(serviceref, iServiceInformation.sTimeCreate)
-			
+		
 			# convert space-seperated list of tags into a set
 			this_tags = info.getInfoString(serviceref, iServiceInformation.sTags).split(' ')
 			if this_tags == ['']:
 				this_tags = []
 			this_tags = set(this_tags)
-			
+		
 			# filter_tags is either None (which means no filter at all), or 
 			# a set. In this case, all elements of filter_tags must be present,
 			# otherwise the entry will be dropped.			
 			if filter_tags is not None and not this_tags.issuperset(filter_tags):
 				continue
-			
+		
 			tags |= this_tags
 			self.list.append((serviceref, info, begin, -1))
 		
-		# sort: key is 'begin'
-		self.list.sort(key=lambda x: -x[2])
+		if self.sort_type == MovieList.SORT_ALPHANUMERIC:
+			self.list.sort(key=self.buildAlphaNumericSortKey)
+		else:
+			# sort: key is 'begin'
+			self.list.sort(key=lambda x: -x[2])
 		
 		# finally, store a list of all tags which were found. these can be presented
 		# to the user to filter the list
 		self.tags = tags
 
+	def buildAlphaNumericSortKey(self, x):
+		ref = x[0]
+		info = self.serviceHandler.info(ref)
+		name = info and info.getName(ref)
+		return name and name.lower() or ""
+
 	def moveTo(self, serviceref):
-		found = 0
 		count = 0
 		for x in self.list:
 			if x[0] == serviceref:
-				found = count
+				self.instance.moveSelectionTo(count)
+				break
 			count += 1
-		self.instance.moveSelectionTo(found)
 
 	def moveDown(self):
 		self.instance.moveSelection(self.instance.moveDown)