main.py 文件源码

def __init__(self,group,user):
        super(Showmap,self).__init__()

        self.user = user
        self.group = group
        self.usersloc = {} #user location for future zoom-in
        self.grouplab.text = 'Group '+str(group)
        self.gpar, self.mlist = self.load_points() # load map parameters
        self.mapview.lat = float(self.gpar['clat'])
        self.mapview.lon = float(self.gpar['clon'])
        self.lat = float(self.gpar['clat'])
        self.lon = float(self.gpar['clon'])
        self.mapview.zoom = int(self.gpar['zoom'])
        self.load_msg() # load message
        self.user_values = ['Points Center']            
        for i in self.mlist:
            self.mapview.add_marker(MMarker(i,self.user,False))
            self.user_values.append(i['name'])
            self.usersloc[i['name']]=(float(i['lat']),float(i['lon']))

        Clock.schedule_interval(self.callback, mapdelay) #refreshing data callback