Android Tutorial (old) Google Maps Android v2 tutorial

   at com.google.android.gms.common.GooglePlayServicesUtil.<clinit>(Unknown Source)
   ... 17 more
** Activity (main) Create, isFirst = true **


** Activity (main) Resume **
** Activity (main) Pause, UserClosed = true **
** Activity (main) Create, isFirst = true **


main_activity_create (java line: 246)


java.lang.ExceptionInInitializerError


   at anywheresoftware.b4a.objects.MapFragmentWrapper.IsGooglePlayServicesAvailable(MapFragmentWrapper.java:101)
   at b4a.example.main._activity_create(main.java:246)
   at java.lang.reflect.Method.invokeNative(Native Method)
   at java.lang.reflect.Method.invoke(Method.java:521)
   at anywheresoftware.b4a.BA.raiseEvent2(BA.java:169)
   at b4a.example.main.afterFirstLayout(main.java:89)
   at b4a.example.main.access$100(main.java:16)
   at b4a.example.main$WaitForLayout.run(main.java:74)
   at android.os.Handler.handleCallback(Handler.java:587)
   at android.os.Handler.dispatchMessage(Handler.java:92)
   at android.os.Looper.loop(Looper.java:123)
   at android.app.ActivityThread.main(ActivityThread.java:4363)
   at java.lang.reflect.Method.invokeNative(Native Method)
   at java.lang.reflect.Method.invoke(Method.java:521)
   at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:860)
   at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618)


   at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.NoClassDefFoundError: android.util.Base64
   at com.google.android.gms.common.GooglePlayServicesUtil.<clinit>(Unknown Source)
   ... 17 more

#Region  Project Attributes 
   #ApplicationLabel: MyGoogleMap
   #VersionCode: 1
   #VersionName: 
   'SupportedOrientations possible values: unspecified, landscape or portrait.
   #SupportedOrientations: unspecified
   #CanInstallToExternalStorage: False
#End Region

#Region  Activity Attributes 
   #FullScreen: False
   #IncludeTitle: True
#End Region

Sub Process_Globals
   'These global variables will be declared once when the application starts.
   'These variables can be accessed from all modules.

End Sub

Sub Globals
   'These global variables will be redeclared each time the activity is created.
   'These variables can only be accessed from this module.
    Dim mFragment As MapFragment
    Dim gmap As GoogleMap
    Dim MapPanel As Panel

End Sub

Sub Activity_Create(FirstTime As Boolean)
   'Do not forget to load the layout file created with the visual designer. For example:
   Activity.LoadLayout("MyGoogleMap")
    MapPanel.Initialize("")
    Activity.AddView(MapPanel, 0, 0, 100%x, 100%y)
    If mFragment.IsGooglePlayServicesAvailable = False Then
        ToastMessageShow("Google Play services not available.", True)
    Else
        mFragment.Initialize("Map", MapPanel)
    End If 
End Sub

Sub Activity_Resume

End Sub

Sub Activity_Pause (UserClosed As Boolean)

End Sub


Sub Map_Ready
    Log("map ready")
    gmap = mFragment.GetMap
    If gmap.IsInitialized = False Then
        ToastMessageShow("Error initializing map.", True)
    Else
        gmap.AddMarker(36, 15, "Hello!!!")
        Dim cp As CameraPosition
        cp.Initialize(36, 15, gmap.CameraPosition.Zoom)
        gmap.AnimateCamera(cp)
    End If
End Sub

Sub Process_Globals
   'These global variables will be declared once when the application starts.
   'These variables can be accessed from all modules.
   Private elevationJob As HttpJob
   Public Elevation As Double
   Type Servicedata (Latitude As Double, Longitude As Double, Sensor As Boolean)
   Dim mydata As Servicedata
   
End Sub   
Sub Service_Create
elevationJob.Initialize("elevationJob",Me)
End Sub

Sub Service_Start (StartingIntent As Intent)

End Sub

Sub Service_Destroy
Job.Release
End Sub


Sub getElevationData(url As String) 
elevationJob.Download(url)
End Sub


Sub JobDone (Job As HttpJob)
If Job.Success = True Then
DecodeJsonResponse(Job.GetString)
stopservice("")
End If
stopservice("")
End Sub


Sub DecodeJsonResponse(jsonResponse As String)

Dim JSON As JSONParser
Dim Map1 As Map
JSON.Initialize(jsonResponse)
Map1 = JSON.NextObject
Dim m As Map 'helper map for navigating
Dim ResultItems As List
ResultItems = Map1.Get("results")
For i = 0 To ResultItems.Size - 1
    m = ResultItems.Get(i)   
Next

'Now show the results. These could be assigned to global variable, saved in ini file etc etc
Log(m.Get("elevation"))
Log(m.Get("resolution"))

End Sub

 'Assign the values to the params required by the API request
 
Dim Latitude As Double = 39.73915360
Dim Longitude As Double = -104.98470340
Dim sensor As Boolean = False
Dim url As String  = "http://maps.googleapis.com/maps/api/elevation/json?locations=" & Latitude & "," & Longitude & "&sensor=" & sensor
CallSubDelayed2(getElevationData,"getElevationData",url)