Hi there
The browser has a very nice way to detect whether its offline (internet off) and online (internet on), without one having to define a timer. The window object has an online and an offline status event. This can be useful when you want, when the internet goes off, log off a user etc etc.
So I have a class (in a library) that I initialize when my app starts. In the Initialize event I have added
	
	
	
	
	
	
	
		
			
			
			
			
			
		
	
	
	
		
	
	
		
	
 
The handleConnectionChange callback will be fired whenever the internet is offline and online. This will call a sub called ConnectionChange in my project.
What I do is to pass a true (online) and a false (offline) result to another sub I need called
	
	
	
	
	
	
	
		
			
			
			
			
			
		
	
	
	
		
	
	
		
	
I later ran my app, turned toggled my wifi state. works like a charm.
	
	
	
	
	
	
	
		
			
			
			
			
			
		
	
	
	
		
	
	
		
	
#SharingTheGoodness
			
			The browser has a very nice way to detect whether its offline (internet off) and online (internet on), without one having to define a timer. The window object has an online and an offline status event. This can be useful when you want, when the internet goes off, log off a user etc etc.
So I have a class (in a library) that I initialize when my app starts. In the Initialize event I have added
			
				B4X:
			
		
		
		'each time a connection changes, call the handleConnectionChange callback
    Dim e As BANanoEvent
    Dim ch As BANanoObject = BANano.CallBack(Me, "handleConnectionChange", Array(e))
    BANano.window.addEventListener("online", ch, True)
    BANano.window.addEventListener("offline", ch, True)
	The handleConnectionChange callback will be fired whenever the internet is offline and online. This will call a sub called ConnectionChange in my project.
What I do is to pass a true (online) and a false (offline) result to another sub I need called
			
				B4X:
			
		
		
		Private Sub handleConnectionChange(e As BANanoEvent)        'ignoreDeadCode
    Dim status As String = e.Type
    Dim bOn As Boolean
    Select Case status
    Case "online"
        bOn = True
    Case "offline"
        bOn = False        
    End Select
    If SubExists(EventHandler, "ConnectionChange") Then
        CallSub2(EventHandler, "ConnectionChange", bOn)
    End If
End Sub
	I later ran my app, turned toggled my wifi state. works like a charm.
			
				B4X:
			
		
		
		Private Sub ConnectionChange (status As Boolean)
    Log("ConnectionChange...")
    Log(status)
End Sub
	#SharingTheGoodness