bugfix
This commit is contained in:
yumoqing
parent
053c131903
commit
84b492451e
@ -1,7 +1,9 @@
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import sys
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import os
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from kivy.logger import Logger
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from kivy.app import App
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from kivy.core.audio import SoundLoader
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from kivy.properties import StringProperty
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from kivy.core.audio.audio_ffpyplayer import SoundFFPy
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from kivy.uix.boxlayout import BoxLayout
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from kivy.uix.button import Button
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from kivy.uix.progressbar import ProgressBar
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@ -13,6 +15,7 @@ from kivy.properties import ObjectProperty, StringProperty, BooleanProperty, \
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NumericProperty, DictProperty, OptionProperty
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class APlayer(BoxLayout):
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source = StringProperty('')
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def __init__(self,afile=None,loop=False,
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can_openfile=False,
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can_changevolume=False,
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@ -20,143 +23,37 @@ class APlayer(BoxLayout):
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can_replay = False,
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can_move=False):
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super().__init__(orientation='vertical')
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self.loop = loop
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self.old_path = os.getcwd()
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self.can_openfile = can_openfile
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self.can_cut = can_cut
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self.can_replay = can_replay
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self.can_move = can_move
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self.can_changevolume = can_changevolume
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self._popup = None
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self.pb = None
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self.ap = None
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if afile is None:
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self.playlist = []
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else:
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if type(afile) == type([]):
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self.playlist = afile
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else:
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self.playlist = [afile]
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self.curplay = -1
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self.addMenu()
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if len(self.playlist) > 0:
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self.curplay = 0
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self.createSound(self.playlist[self.curplay])
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def totime(self,dur):
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h = dur / 3600
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m = dur % 3600 / 60
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s = dur % 60
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return '%02d:%02d:%02d' % (h,m,s)
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def on_source(self,o,s):
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Logger.info('APlayer:self.source=%s',self.source)
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self.ap = SoundFFPy(source=self.source)
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if not self.ap:
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return
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def createSound(self,source):
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self.ap = SoundLoader.load(source)
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self.ap.bind(on_play=self.begin_play)
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self.ap.bind(on_stop=self.end_play)
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self.play()
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def __del__(self):
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self.stop()
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def stop(self):
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if not self.ap:
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return
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self.ap.stop()
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def play(self):
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if not self.ap:
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return
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self.ap.play()
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def begin_play(self,obj):
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if self.pb:
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return
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self.pb = BoxLayout(orientation='horizontal',
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size_hint = (0.99,None),height=40)
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self.curposition = Label(text=self.totime(self.ap.get_pos()),width=60,
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size_hint_x=None)
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self.curposition.align='right'
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self.maxposition = Label(text=self.totime(self.ap.length),
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width=60,size_hint_x=None)
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self.maxposition.align = 'left'
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max = int(self.ap.length*1000)
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self.progressbar = ProgressBar(value=0,max=max)
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self.add_widget(self.pb)
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self.pb.add_widget(self.curposition)
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self.pb.add_widget(self.progressbar)
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self.pb.add_widget(self.maxposition)
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self.pb.pos = (0,0)
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Clock.schedule_interval(self.update_progressbar,1)
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def update_progressbar(self,t):
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pos = self.ap.get_pos()
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max = self.ap.length
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self.curposition.text = self.totime(pos)
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self.progressbar.value = int(pos*1000)
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self.progressbar.max = int(max*1000)
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self.maxposition.text = self.totime(max)
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pass
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def end_play(self,obj):
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self.curplay += 1
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if not self.loop and self.curplay >= len(self.playlist):
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self.parent.remove_widget(self)
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return
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del self.ap
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self.curplay = self.curplay % len(self.playlist)
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self.createSound(self.playlist[self.curplay])
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def addMenu(self):
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self.menubar = BoxLayout(orientation='horizontal',
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size_hint_y=None,height=40)
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if self.can_openfile:
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btn_open = Button(text='open')
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btn_open.bind(on_press=self.openfile)
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self.menubar.add_widget(btn_open)
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if self.can_move:
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btn_back = Button(text='<<')
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btn_forward = Button(text='>>')
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btn_forward.bind(on_press=self.moveforward)
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btn_back.bind(on_press=self.moveback)
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self.menubar.add_widget(btn_back)
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self.menubar.add_widget(btn_forward)
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if self.can_changevolume:
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btn_volumeinc = Button(text='+')
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btn_volumedec = Button(text='-')
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btn_volumeinc.bind(on_press=self.volumeinc)
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btn_volumedec.bind(on_press=self.volumedec)
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self.menubar.add_widget(btn_volumedec)
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self.menubar.add_widget(btn_volumeinc)
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if self.can_cut:
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btn_cut = Button(text='>>|')
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btn_cut.bind(on_press=self.endplay)
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self.menubar.add_widget(btn_cut)
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if self.can_replay:
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btn_replay = Button(text='replay')
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btn_replay.bind(on_press=self.replay)
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self.menubar.add_widget(btn_replay)
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self.menubar.pos = 0,45
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self.add_widget(self.menubar)
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def openfile(self,t):
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def afilter(path,filename):
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aexts = [
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'.wav',
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'.mp3',
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'.ape',
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'.flac'
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]
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for ext in aexts:
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if filename.endswith(ext):
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return True
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return False
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if self._popup is None:
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c = BoxLayout(orientation='vertical')
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self.file_chooser = FileChooserListView()
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self.file_chooser.filters = [afilter]
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self.file_chooser.multiselect = True
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self.file_chooser.path = self.old_path
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#self.file_chooser.bind(on_submit=self.loadFilepath)
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c.add_widget(self.file_chooser)
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b = BoxLayout(size_hint_y=None,height=35)
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c.add_widget(b)
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#cancel = Button(text='Cancel')
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#cancel.bind(on_press=self.cancelopen)
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load = Button(text='load')
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load.bind(on_press=self.playfile)
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b.add_widget(load)
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#b.add_widget(cancel)
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self._popup = Popup(title='Open file',content=c,size_hint=(0.9,0.9))
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self._popup.open()
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self.ap = None
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def endplay(self,btn):
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self.ap.seek(self.ap.length - 0.01 )
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@ -182,34 +79,11 @@ class APlayer(BoxLayout):
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f = self.ap.get_pos()
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self.ap.seek(f + 2)
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def playfile(self,object):
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self.playlist = []
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for f in self.file_chooser.selection:
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fp = os.path.join(self.file_chooser.path,f)
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self.playlist.append(fp)
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if len(self.playlist) == 0:
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return
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self._popup.dismiss()
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if self.ap is not None:
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self.ap.stop()
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return
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self.curplay = 0
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self.createSound(self.playlist[self.curplay])
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if __name__ == '__main__':
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class MyApp(App):
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def build(self):
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af = None
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if len(sys.argv) > 1:
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af = sys.argv[1:]
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return APlayer(afile=af,
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loop=True,
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can_openfile=True,
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can_move = True,
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can_cut=True,
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can_replay=True,
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can_changevolume = True
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)
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return APlayer()
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MyApp().run()
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@ -246,15 +246,17 @@ class Blocks(EventDispatcher):
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widgetClass = desc['widgettype']
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opts = desc.get('options',{})
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widget = None
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try:
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klass = Factory.get(widgetClass)
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except Exception as e:
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print('Error:',widgetClass,'not registered')
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raise NotExistsObject(widgetClass)
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widget = klass(**opts)
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if desc.get('parenturl'):
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widget.parenturl = desc.get('parenturl')
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ancestor = widget
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except Exception as e:
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print('Error:',widgetClass,'not registered')
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print_exc()
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raise NotExistsObject(widgetClass)
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if desc.get('id'):
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myid = desc.get('id')
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