Android Question [SOLVED] GoogleMaps Without PERMISSION_ACCESS_FINE_LOCATION

mmieher

Active Member
Licensed User
Longtime User
GoogleMap thing still unsolved but it is not Permissions.
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As near as I can tell, through trial-and-error slogging, none of the map API stuff works without pleading for PERMISSION_ACCESS_FINE_LOCATION.

It is unusual for me to want something a little odd, but I want to use GoogleMaps "everything", but I do not care about the device's location. I especially do not want to ask the user's permission for anything whatsoever (after PlayStore Install button).

I want to pump a latitude and longitude to gMaps, then let the Goog do its thing. (no WebView stuff please)

I have used this example many times in the past:
https://www.b4x.com/android/forum/threads/b4x-b4xpages-googlemaps-example.120121/#content

Without permission, app blows up at "Wait For gMap_Ready"
B4X:
Private Sub InitializeMap As ResumableSub
    LogSub("InitializeMap")
    #if B4J
    gmap.Initialize2("gmap", Null, Main.API_KEY)
    pnlMap.AddView(gmap.AsPane, 0, 0, pnlMap.Width, pnlMap.Height)
    Wait For gmap_Ready
    Return gmap.IsReady
    #Else If B4i
    gmap.Initialize("gmap", Main.API_KEY)
    pnlMap.AddView(gmap, 0, 0, pnlMap.Width, pnlMap.Height)
    gmap.GetUiSettings.CompassEnabled = True
    gmap.GetUiSettings.MyLocationButtonEnabled = True
    gmap.MyLocationEnabled = True
    Return True
    #Else if B4A
       
    Wait For gMap_Ready
    gMap = gMapFragment.GetMap
    If gMap.IsInitialized Then
        ''        Log("gmap.IsInitialized")
        gMap.MyLocationEnabled = True
    End If
    Return gMap.IsInitialized
    #End If
End Sub

Snippet from log (broke App again for you guys):
B4X:
B4Silly 08:02:27:528 DisplayGMap: 45.53122329711914 / -122.68580627441406
mGMap 08:02:27 Initialize: mgmap1
mGMap 08:02:27 DesignerCreateView
mGMap 08:02:27 DisplayGMap: 45.53122329711914 / -122.68580627441406
mGMap 08:02:27 InitializeMap
java.lang.IllegalArgumentException: No view found for id 0x2711 (unknown) for fragment MapFragment{77168fa #0 id=0x2711}
    at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1297)
    at android.app.FragmentManagerImpl.addAddedFragments(FragmentManager.java:2431)
    at android.app.FragmentManagerImpl.executeOpsTogether(FragmentManager.java:2210)
    at android.app.FragmentManagerImpl.removeRedundantOperationsAndExecute(FragmentManager.java:2166)
    at android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:2067)
    at android.app.FragmentManagerImpl$1.run(FragmentManager.java:742)
    at android.os.Handler.handleCallback(Handler.java:938)
    at android.os.Handler.dispatchMessage(Handler.java:99)
    at android.os.Looper.loop(Looper.java:223)
    at android.app.ActivityThread.main(ActivityThread.java:7656)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947)

Some MapFragment is pissed. No idea what anything else means.
 
Last edited:
Solution
"Make a new small project ..."

Some of the usual cut/paste and Add Existing Module errors.

However, my take-away here is, do not mess with Restricting API Keys until you know everything else works. GoogleMaps example not published, so no nasty message about the exposed key.

mmieher

Active Member
Licensed User
Longtime User
I don't understand. The example project works for you?
The permission is only requested after the Wait For line.
The example works great.

My project worked one time. Right when I did a "quickie" permission thing in Activity_Create (not somewhere I should in B4XPages). Must have been a fluke? When I do the permissions correctly, I get back to where I started with the MapFragment missing view error.

I initially copied the layout with the MapFragment (gMap) from another WORKING project. I have now recreated the layout from scratch. Still the error on Wait For gMap_Ready. I have been comparing everything regarding this on the two projects, starting with Manifest.

I have a log statement that says the App has the fine location permission before I try to display a map.

Especially since I caught your attention (maybe), I am going to make a "small project". That process will probably lead to the answer. I will post whatever happened. Thank you, Erel.
 
Last edited:
Upvote 0

mmieher

Active Member
Licensed User
Longtime User
"Make a new small project ..."

Some of the usual cut/paste and Add Existing Module errors.

However, my take-away here is, do not mess with Restricting API Keys until you know everything else works. GoogleMaps example not published, so no nasty message about the exposed key.
 
Upvote 0
Solution
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