ScreenSensors.py

import sys,random
from kivymd.uix.boxlayout import MDBoxLayout
from kivy.lang.builder import Builder
from kivy.uix.label import Label

from kivy import metrics as kmetrics
from kivymd.uix.textfield import MDTextField
from kivy.clock import Clock
from kivymd.uix.expansionpanel import MDExpansionPanel


class ScreenSensors:
    
    def __init__(self):
        Clock.schedule_once(self.updateIpsOnScreen, 0.5)
    
    
    def setGui(self, gui):
        self.gui = gui
        self.initDone = False
        self.wObjs = {}
        
        self.initSensorsWidgets()
        
        
    def getRowForGui(self, name):
        rb = MDBoxLayout( orientation='horizontal' )
        vl = MDTextField()
        rb.add_widget(vl)
        #rb.add_widget( Label(text="   {}:".format(name) ) )
        #vl = Label(text="- - -")
        #rb.add_widget(vl)
        
        vl.hint_text = "{}:".format(name)
        vl.text = "- - -"
        vl.disabled = True
        
        return vl,rb
        
        
    def updateIpsOnScreen(self, *a):
        if self.gui.rl.current == 'Sensors':
            print("soo?",self.gui.ips)
            self.gui.rl.ids.l_phoLocIps.text = "{}".format(
                ", ".join(self.gui.ips)
                )
        
    def update(self, fromWho, vals):
        if self.gui.rl.current != "Sensors":
            return 0
        #print('update',fromWho,'->',vals)
        
        wObj = self.wObjs[fromWho]
        #print("wObj",wObj)
        objs = wObj['objs']
        for ii, o in enumerate(objs):
            #print("making ii",ii,' o',o)
            ok = list(o.keys())[0]
            #print("ok",ok)
            if wObj['vType'] == 'list':
                #print("list val",vals[ii])
                objs[ii][ok].text = str(vals[ii])
            if wObj['vType'] == 'dict':
                try:
                    #print("dict val",vals[ok])
                    objs[ii][ok].text = str(vals[ok])    
                except:
                    print("EE - 0032 val key",ok," not pressent :(")
                    objs[ii][ok].text = 'NaN'
                
    def initSensorsWidgets(self):
        if self.initDone == True:
            return 1
        
        bw = self.gui.rl.ids.l_sSen
        print("ssen - bw children",len(bw.children))
        
        for s in self.gui.sen.sensorsList:
            print("\-","(",s.type,")",s)
            
            sDesc = s.getValuesOptions()
            sDescType = list(sDesc.keys())[0]
            sVals = sDesc[sDescType]
            objs = []
            self.wObjs[s.type] = {
                'name':s.type,
                'vType':sDescType
                }
            
            print("buildind sensor view for ",s.type,
                  " [",sDescType,"]->",sDesc[sDescType]
                  )
            
            
            mb = MDBoxLayout(
                orientation='vertical',
                size_hint= (1.0,None)
                )
            mb.add_widget( Label(text=str(s.type)) )
            for ii,v in enumerate(sVals):
                vl,rb = self.getRowForGui(v)
                objName = v if sDescType == 'dict' else ii
                objs.append( { objName:vl } )
                mb.add_widget(rb)
                
            s.addCallBack(self,'Sensors', maxUpdateEvery=(random.randrange(1000,2000)/1000.0))
            
            self.wObjs[s.type]['objs'] = objs
            mb.size = [
                mb.size[0],
                (len(sVals)+1)*(self.gui.btH)
                ]
            
            bw.add_widget(mb)
            
           
           
        #print(self.wObjs)
        #sys.exit(0) 
        self.initDone = True