del l["args"]
self.template = eval(args, {}, l)
+ self.active_style = None
assert "fonts" in self.template
assert "itemHeight" in self.template
- assert "template" in self.template
+ assert "template" in self.template or "templates" in self.template
+ assert "template" in self.template or "default" in self.template["templates"] # we need to have a default template
+
+ if not "template" in self.template: # default template can be ["template"] or ["templates"]["default"]
+ self.template["template"] = self.template["templates"]["default"]
def changed(self, what):
if not self.content:
from enigma import eListboxPythonMultiContent
self.content = eListboxPythonMultiContent()
self.content.setItemHeight(self.template["itemHeight"])
- self.content.setTemplate(self.template["template"])
+ self.setTemplate()
# also setup fonts (also given by source)
index = 0
self.content.setFont(index, f)
index += 1
+ # if only template changed, don't reload list
+ if what[0] == self.CHANGED_SPECIFIC and what[1] == "style":
+ self.setTemplate()
+ return
+
if self.source:
self.content.setList(self.source.list)
+ self.setTemplate()
self.downstream_elements.changed(what)
+
+ def setTemplate(self):
+ if self.source:
+ style = self.source.style
+ if style == self.active_style:
+ return # style did not change
+
+ # if skin defined "templates", that means that it defines multiple styles in a dict. template should still be a default
+ templates = self.template.get("templates")
+ template = self.template.get("template")
+
+ if templates and style: # if we have a custom style defined in the source, and different templates in the skin, look it up
+ template = templates.get(self.source.style, template) # default to default template
+
+ self.content.setTemplate(template)
self.fonts = fonts
self.disable_callbacks = False
self.enableWrapAround = enableWrapAround
+ self.__style = "default" # style might be an optional string which can be used to define different visualisations in the skin
def setList(self, list):
self.__list = list
self.index -= 1
self.setIndex(self.index)
+ @cached
+ def getStyle(self):
+ return self.__style
+
+ def setStyle(self, style):
+ self.__style = style
+ self.changed((self.CHANGED_SPECIFIC, "style"))
+
+ style = property(getStyle, setStyle)
+
def updateList(self, list):
"""Changes the list without changing the selection or emitting changed Events"""
assert len(list) == len(self.__list)
- print "get old index"
old_index = self.index
- print "disable callback"
self.disable_callbacks = True
- print "set list"
self.list = list
- print "set index"
self.index = old_index
- print "reenable callbacks"
self.disable_callbacks = False
- print "done"