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[modules/spotify] improve update mechanism

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instead of updating the widget list during each update, create the list
of widgets during initialization, and later only update the widget
states.

see #702
This commit is contained in:
tobi-wan-kenobi 2020-09-06 14:00:32 +02:00
parent 7a4d4d5ab6
commit 965e7b2453
1 changed files with 36 additions and 34 deletions
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70
bumblebee_status/modules/contrib/spotify.py
View file

@ -25,7 +25,6 @@ import core.input
import core.decorators
import util.format
class Module(core.module.Module):
def __init__(self, config, theme):
super().__init__(config, theme, [])
@ -43,6 +42,39 @@ class Module(core.module.Module):
self.__cmd = "dbus-send --session --type=method_call --dest=org.mpris.MediaPlayer2.spotify \
/org/mpris/MediaPlayer2 org.mpris.MediaPlayer2.Player."
widget_map = {}
for widget_name in self.__layout:
widget = self.add_widget(name=widget_name)
if widget_name == "spotify.prev":
widget_map[widget] = {
"button": core.input.LEFT_MOUSE,
"cmd": self.__cmd + "Previous",
}
widget.set("state", "prev")
elif widget_name == "spotify.pause":
widget_map[widget] = {
"button": core.input.LEFT_MOUSE,
"cmd": self.__cmd + "PlayPause",
}
elif widget_name == "spotify.next":
widget_map[widget] = {
"button": core.input.LEFT_MOUSE,
"cmd": self.__cmd + "Next",
}
widget.set("state", "next")
elif widget_name == "spotify.song":
widget.set("state", "song")
widget.full_text(self.__song)
else:
raise KeyError(
"The spotify module does not have a {widget_name!r} widget".format(
widget_name=widget_name
)
)
for widget, callback_options in widget_map.items():
core.input.register(widget, **callback_options)
def hidden(self):
return self.string_song == ""
@ -62,23 +94,10 @@ class Module(core.module.Module):
def update(self):
try:
self.clear_widgets()
self.__get_song()
widget_map = {}
for widget_name in self.__layout:
widget = self.add_widget(name=widget_name)
if widget_name == "spotify.prev":
widget_map[widget] = {
"button": core.input.LEFT_MOUSE,
"cmd": self.__cmd + "Previous",
}
widget.set("state", "prev")
elif widget_name == "spotify.pause":
widget_map[widget] = {
"button": core.input.LEFT_MOUSE,
"cmd": self.__cmd + "PlayPause",
}
for widget in self.widgets():
if widget.name == "spotify.pause":
playback_status = str(
dbus.Interface(
dbus.SessionBus().get_object(
@ -92,25 +111,8 @@ class Module(core.module.Module):
widget.set("state", "playing")
else:
widget.set("state", "paused")
elif widget_name == "spotify.next":
widget_map[widget] = {
"button": core.input.LEFT_MOUSE,
"cmd": self.__cmd + "Next",
}
widget.set("state", "next")
elif widget_name == "spotify.song":
widget.set("state", "song")
widget.full_text(self.__song)
else:
raise KeyError(
"The spotify module does not have a {widget_name!r} widget".format(
widget_name=widget_name
)
)
for widget, callback_options in widget_map.items():
core.input.register(widget, **callback_options)
except Exception:
except Exception as e:
self.__song = ""
@property