本文整理汇总了Python中playlist.Playlist.previous方法的典型用法代码示例。如果您正苦于以下问题：Python Playlist.previous方法的具体用法？Python Playlist.previous怎么用？Python Playlist.previous使用的例子？那么恭喜您, 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playlist.Playlist的用法示例。
在下文中一共展示了Playlist.previous方法的1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: __init__
# 需要导入模块: from playlist import Playlist [as 别名]
# 或者: from playlist.Playlist import previous [as 别名]
class Player:
def __init__(self, name, modules, config, serverHttpRequest, serverMq):
self.name = name
self.serverMq = serverMq;
self.playerModules = dict();
for moduleClass in modules:
print "loading player module " + moduleClass["moduleName"]
self.playerModules[moduleClass["moduleName"]] = moduleClass["class"](config, self.next)
self.playlist = Playlist(config.get("Server", "name"), serverHttpRequest);
self.currentPlayer = None;
self.job = None
def getPlayer(self, name):
LOGGER.info("getting player " + name)
return self.playerModules[name]
def switchPlayer(self, name):
next = self.getPlayer(name)
if self.currentPlayer is None or next != self.currentPlayer:
if self.currentPlayer is not None:
self.currentPlayer.pause()
self.currentPlayer = next
def play(self, track=None):
track = track or self.playlist.get()
if track is not None:
LOGGER.info("playing (name: " + str(track.name) + ", uri: " + str(track.uri) + ") on: " + track.source)
self.switchPlayer(track.source)
if self.currentPlayer.play(track) is False:
self.next();
else:
self.serverMq.emit("player:status", {'status':'PLAYING', "playingId": track._id, "track": track.jsonFull})
#self.setSendProgressJob()
else:
if self.job is not None:
self.job.remove()
self.serverMq.emit("player:status", {'status':"PAUSED"})
LOGGER.info("playlist empty")
def resume(self):
LOGGER.info("curent track = " + str(self.currentPlayer.currentTrack));
if self.currentPlayer.currentTrack is None:
self.play()
else:
self.currentPlayer.resume()
LOGGER.info("emit 'player:status' => 'PLAYING'")
self.serverMq.emit("player:status", {'status':'PLAYING'})
self.setSendProgressJob()
def pause(self):
self.currentPlayer.pause()
if self.job is not None:
self.job.remove()
self.serverMq.emit("player:status", {'status':"PAUSED"})
def next(self):
next = self.playlist.next();
if next is None:
LOGGER.info("Nothing after")
self.pause()
return None
else:
LOGGER.info("playing next")
self.play(next)
return next;
def previous(self):
previous = self.playlist.previous();
if previous is not None:
self.play(previous)
else:
self.pause()