def addAudio(self, button):
     #self.activity.showFileLoadBlocker(True)
     fp = FilePicker()
     dOb = fp.show()
     if (dOb != None):
         if (dOb.file_path != None):
             self.emit('add-media', dOb)
 def addOpenedAudio(self, button):
     fp = FilePicker()
     dOb = fp.show()
     if (dOb != None):
         if (dOb.file_path != None):
             self.emit('add-opened', dOb)