本文整理汇总了Python中lollypop.player_userplaylist.UserPlaylistPlayer.prev方法的典型用法代码示例。如果您正苦于以下问题：Python UserPlaylistPlayer.prev方法的具体用法？Python UserPlaylistPlayer.prev怎么用？Python UserPlaylistPlayer.prev使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类lollypop.player_userplaylist.UserPlaylistPlayer的用法示例。
在下文中一共展示了UserPlaylistPlayer.prev方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: set_prev
# 需要导入模块: from lollypop.player_userplaylist import UserPlaylistPlayer [as 别名]
# 或者: from lollypop.player_userplaylist.UserPlaylistPlayer import prev [as 别名]
def set_prev(self):
"""
Set previous track
"""
try:
# Look at externals
self._prev_track = ExternalsPlayer.prev(self)
# Look at radio
if self._prev_track.id is None:
self._prev_track = RadioPlayer.prev(self)
# Look at user playlist then
if self._prev_track.id is None:
self._prev_track = UserPlaylistPlayer.prev(self)
# Look at shuffle
if self._prev_track.id is None:
self._prev_track = ShufflePlayer.prev(self)
# Get a linear track then
if self._prev_track.id is None:
self._prev_track = LinearPlayer.prev(self)
self.emit('prev-changed')
except Exception as e:
print("Player::set_prev", e)示例2: set_prev
# 需要导入模块: from lollypop.player_userplaylist import UserPlaylistPlayer [as 别名]
# 或者: from lollypop.player_userplaylist.UserPlaylistPlayer import prev [as 别名]
def set_prev(self):
"""
Set previous track
"""
# Special case to return from queue
if self._queue and self.context.prev_track.id is None:
self.context.prev_track = self.current_track
elif not self._queue and self.context.prev_track.id is not None:
self.prev_track = self.context.prev_track
self.context.prev_track = Track()
self.emit('prev-changed')
return
# Look at externals
self.prev_track = ExternalsPlayer.prev(self)
# Look at radio
if self.prev_track.id is None:
self.prev_track = RadioPlayer.prev(self)
# Look at user playlist then
if self.prev_track.id is None:
self.prev_track = UserPlaylistPlayer.prev(self)
# Look at shuffle
if self.prev_track.id is None:
self.prev_track = ShufflePlayer.prev(self)
# Get a linear track then
if self.prev_track.id is None:
self.prev_track = LinearPlayer.prev(self)
self.emit('prev-changed')示例3: set_prev
# 需要导入模块: from lollypop.player_userplaylist import UserPlaylistPlayer [as 别名]
# 或者: from lollypop.player_userplaylist.UserPlaylistPlayer import prev [as 别名]
def set_prev(self):
"""
Set previous track
"""
try:
if Lp().settings.get_enum('playback') == NextContext.REPEAT_TRACK:
self._prev_track = self.current_track
else:
# Look at externals
self._prev_track = ExternalsPlayer.prev(self)
# Look at radio
if self._prev_track.id is None:
self._prev_track = RadioPlayer.prev(self)
# Look at user playlist then
if self._prev_track.id is None:
self._prev_track = UserPlaylistPlayer.prev(self)
# Look at shuffle
if self._prev_track.id is None:
self._prev_track = ShufflePlayer.prev(self)
# Get a linear track then
if self._prev_track.id is None:
self._prev_track = LinearPlayer.prev(self)
self.emit('prev-changed')
except Exception as e:
print("Player::set_prev", e)示例4: prev
# 需要导入模块: from lollypop.player_userplaylist import UserPlaylistPlayer [as 别名]
# 或者: from lollypop.player_userplaylist.UserPlaylistPlayer import prev [as 别名]
def prev(self):
# Look at user playlist then
track_id = UserPlaylistPlayer.prev(self)
# Look at shuffle
if track_id is None:
track_id = ShufflePlayer.prev(self)
if track_id is None:
track_id = LinearPlayer.prev(self)
if track_id is not None:
self.load(track_id)示例5: _set_prev
# 需要导入模块: from lollypop.player_userplaylist import UserPlaylistPlayer [as 别名]
# 或者: from lollypop.player_userplaylist.UserPlaylistPlayer import prev [as 别名]
def _set_prev(self):
# Look at externals
self.prev_track = ExternalsPlayer.prev(self)
# Look at radio
if self.prev_track.id is None:
self.prev_track = RadioPlayer.prev(self)
# Look at user playlist then
if self.prev_track.id is None:
self.prev_track = UserPlaylistPlayer.prev(self)
# Look at shuffle
if self.prev_track.id is None:
self.prev_track = ShufflePlayer.prev(self)
# Get a linear track then
if self.prev_track.id is None:
self.prev_track = LinearPlayer.prev(self)示例6: set_prev
# 需要导入模块: from lollypop.player_userplaylist import UserPlaylistPlayer [as 别名]
# 或者: from lollypop.player_userplaylist.UserPlaylistPlayer import prev [as 别名]
def set_prev(self):
"""
Set previous track
"""
# Look at externals
self.prev_track = ExternalsPlayer.prev(self)
# Look at radio
if self.prev_track.id is None:
self.prev_track = RadioPlayer.prev(self)
# Look at user playlist then
if self.prev_track.id is None:
self.prev_track = UserPlaylistPlayer.prev(self)
# Look at shuffle
if self.prev_track.id is None:
self.prev_track = ShufflePlayer.prev(self)
# Get a linear track then
if self.prev_track.id is None:
self.prev_track = LinearPlayer.prev(self)
self.emit('prev-changed')