Discussion Forums  >  Maps, Device Location, Tracking

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GoNorthWest
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08/11/16 10:54 PM (8 years ago)

Maps on Android: Why Africa?!

Hello, I'm helping somebody use the location plugin in their Android app, but we're running into issues. The map displays (which took us several days to get working due to keystore issues), but when it opens, instead of showing the requested state and the designated points, it opens to show basically the west side of Africa! I can't figure out what the deal is. Here is some LogCat output: 08-11 22:41:09.876: W/ZZ(28393): BT_activity_host:onLocationChanged The device's location changed. 08-11 22:41:09.876: W/ZZ(28393): BT_activity_host:onLocationChanged From: GPS Lat:: 32.43004814891627 Lon:: -110.97179634008896 Accuracy:: 48.0 08-11 22:41:10.773: W/ZZ(28393): BT_activity_host:onLocationChanged The device's location changed. 08-11 22:41:10.773: W/ZZ(28393): BT_activity_host:onLocationChanged From: GPS Lat:: 32.430022631516174 Lon:: -110.97178542396124 Accuracy:: 32.0 08-11 22:41:11.781: W/ZZ(28393): BT_activity_host:onLocationChanged The device's location changed. 08-11 22:41:11.781: W/ZZ(28393): BT_activity_host:onLocationChanged From: GPS Lat:: 32.430022631516174 Lon:: -110.97178542396124 Accuracy:: 32.0 08-11 22:41:12.755: W/ZZ(28393): BT_activity_host:onLocationChanged The device's location changed. 08-11 22:41:12.755: W/ZZ(28393): BT_activity_host:onLocationChanged From: GPS Lat:: 32.430022631516174 Lon:: -110.97178542396124 Accuracy:: 8.0 08-11 22:41:12.755: W/ZZ(28393): BT_activity_host:onLocationChanged turning off GPS to save battery, saved last location. 08-11 22:41:12.756: W/ZZ(28393): BT_activity_host:stopListeningForLocationUpdate (stopped listening to location changes) Based on that, the device is obviously reporting a location. 08-11 22:41:16.784: W/ZZ(28393): BT_screen_map:onCreate. Found Google Maps v2 API Key: AIzaSyBefmLuk9wE8Mawz2jyzyVvVVaVYXXXXXX And it's finding a key. 08-11 22:41:19.636: I/b(28393): Sending API token request. 08-11 22:41:20.056: I/b(28393): Received API Token: AH0uPGEeR7JnhffQ24xmLKrAclD_BYCfqQB7s3-8y4XROutIFbAYBi8wECLZtF7OlXQoNcM74sfomZiu3gGeXpixNX4XGt4tL8TcTmvFn55zJpxA9BGWXC5o_zhIDOvDo-05j2xxoC4TyKrpz6UTIRzp5uHxoWQh5BLyd2vGignnkfOILmAWXXXXXXXXXXXXXXXX / Expires in: 432000000ms 08-11 22:41:20.056: I/c(28393): Scheduling next attempt in 431700 seconds. 08-11 22:41:20.059: I/d(28393): Saved auth token The maps token appears to be OK. 08-11 22:41:20.556: W/Google Maps Android API(28393): GLHudOverlay deprecated; getDrawOrder(): no-op, return DrawOrder.HEADS_UP_DISPLAY 08-11 22:41:20.556: W/Google Maps Android API(28393): GLHudOverlay deprecated; getDrawOrder(): no-op, return DrawOrder.HEADS_UP_DISPLAY 08-11 22:41:20.556: W/Google Maps Android API(28393): GLHudOverlay deprecated; getDrawOrder(): no-op, return DrawOrder.HEADS_UP_DISPLAY 08-11 22:41:20.563: W/Google Maps Android API(28393): GLHudOverlay deprecated; getDrawOrder(): no-op, return DrawOrder.HEADS_UP_DISPLAY 08-11 22:41:20.563: W/Google Maps Android API(28393): GLHudOverlay deprecated; getDrawOrder(): no-op, return DrawOrder.HEADS_UP_DISPLAY 08-11 22:41:20.563: W/Google Maps Android API(28393): GLHudOverlay deprecated; getDrawOrder(): no-op, return DrawOrder.HEADS_UP_DISPLAY 08-11 22:41:20.586: W/Google Maps Android API(28393): GLHudOverlay deprecated; draw(): no-op 08-11 22:41:20.981: W/Google Maps Android API(28393): GLHudOverlay deprecated; draw(): no-op 08-11 22:41:21.026: W/Google Maps Android API(28393): GLHudOverlay deprecated; draw(): no-op 08-11 22:41:21.069: W/Google Maps Android API(28393): GLHudOverlay deprecated; draw(): no-op 08-11 22:41:21.102: W/Google Maps Android API(28393): GLHudOverlay deprecated; draw(): no-op 08-11 22:41:21.143: W/Google Maps Android API(28393): GLHudOverlay deprecated; draw(): no-op And that's pretty much it! That seems to be the issue, but I'm not sure what the problem is. Anybody else having maps issues on Android? Thanks! Mark
 
GoNorthWest
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08/11/16 11:04 PM (8 years ago)
I'll add that I'm compiling with the following in my build.gradle file: apply plugin: 'com.android.application' android { compileSdkVersion 21 buildToolsVersion "21.1.2" defaultConfig { applicationId "com.someappname" minSdkVersion 14 targetSdkVersion 21 versionCode 1 versionName "1.0" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } } dependencies{ //compile possible .jar files in the libs directory... compile fileTree(dir: 'libs', include: ['*.jar']) //Google Play Services for Google Cloud Messaging and Google Maps... compile 'com.google.android.gms:play-services-base:6.5.87' compile 'com.google.android.gms:play-services-maps:6.5.87'
 
krompa
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08/11/16 11:09 PM (8 years ago)
To the west of Africa is 0 degrees lat and long (where the equator meets a point that is in-line with Greenwich, London) - presumably the default setting for Google maps. I haven't used maps in an app so hopefully experts such as Smug will turn up.
 
GoNorthWest
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08/11/16 11:16 PM (8 years ago)
Yep, that totally makes sense! But it should center on wherever my current location is, I would think...at least that's the way it's worked for me in the past. I agree...hoping Smug chimes in! Thanks for the feedback! Mark
 
krompa
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08/11/16 11:26 PM (8 years ago)
BT_activity_host:onLocationChanged turning off GPS to save battery, saved last location. Is this line the issue? Are you in some kind of battery saving mode on your device?
 
GoNorthWest
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08/11/16 11:29 PM (8 years ago)
I thought about that as well, but If you also notice, it saved my location when it first got it. I went through settings and tried to change it to something that didn't try to save battery, but that didn't seem to help. This is on a Nexus 7 tablet. I'm going to try an actual phone soon. Mark
 
krompa
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08/11/16 11:30 PM (8 years ago)
Feel free to ping me your apk at any point if you need your app user-testing.
 
GoNorthWest
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08/12/16 12:05 AM (8 years ago)
Will do...thanks! Just tested it on a phone with the same results, so it's not the device.
 
miku
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08/12/16 12:15 AM (8 years ago)
I have the same problem with Smugs Message Location plugin for Android: always 0,0. I asked Smug and he found that decimal in coordinates are different in Europe than in America - "." and ",". He promised to solve this problem, I hope soon.
 
SmugWimp
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08/12/16 07:41 AM (8 years ago)
Krompa nailed it when he mentioned the coordinates 0,0... When 'any' map doesn't get coordinates in a timely fashion, it defaults to 0,0 which ends up being off the coast of Accra, Ghana. In both iOS and Android, David set it up so that when the app starts, and has locations enabled, the GPS will located the device coordinates, update for a while, and then shut off to save battery power. This can be overridden in code, but it's usually not needed, unless you're tracking something or recording waypoints. So usually you're good. Oddly enough, the two functions (Pin placement and Map appearance) are not really 'connected' technology wise... they just function 'separately while together' so if one works and the other doesn't, it's because they're not really related. If you ever need current device coordinates, they're held as a string value in the BT Root App Device properties. String tmpLatitude = yourApp_appDelegate.rootApp.getRootDevice().getDeviceLatitude(); String tmpLongitude = yourApp_appDelegate.rootApp.getRootDevice().getDeviceLongitude(); Usually what I'll end up doing, is having the Map zoom off to the correct location as almost the last thing that happens in the 'onCreate' method of the Map Plugin Class double dLat = Double.parseDouble(tmpLatitude); double dLng = Double.parseDouble(tmpLongitude); mapView = ((MapFragment) getFragmentManager().findFragmentById(R.id.mapView)).getMap(); LatLng latLng = new LatLng(dLat, dLng); // New Center of Map CameraUpdate cameraUpdate = CameraUpdateFactory.newLatLngZoom(latLng, 8); // 8 = Zoom mapView.animateCamera(cameraUpdate); Miku: Sorry I haven't had time. Cheers! -- Smug
 
GoNorthWest
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08/12/16 08:35 AM (8 years ago)
Hi Smug, Good stuff! I'll check into that, and see if that's the issue. The thing that concerns me is that we haven't made any changes to the map plugin file, so I would expect everything to just work out of the box. But, you never know. Thanks for the lead, and I'll let you know what happens! Mark
 
SmugWimp
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08/12/16 09:51 AM (8 years ago)
Ah but there are many, many changes in the latest version of the map plugin, if you're talking the BT screen map. The Android side has been totally rewritten. Lots of new code to accommodate Googles change in Map API and stuff... Happened... I'm not sure. At least 5-6 months ago, maybe longer. I noticed it when I went to build my flight tracker plugin... Also, we can now see maps in the emulator again. This means you could plugin any coordinate you want in the emulator, if you don't have a device handy... Cheers! -- Smug
 
GoNorthWest
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08/12/16 09:56 AM (8 years ago)
Well, this is a new download of the project, so presumably it should work with any of the changes from the past, right? I would assume David had tested everything. In any event, I'll check it out, and give the simulator a shot as well. I hadn't realized that was working! Thanks! Mark
 
USofWine
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09/07/16 03:38 PM (8 years ago)
Hi All! Still troubleshooting this issue....I've downloaded a new package, keyed everything etc and it's still crashing when maps are opened in an app.....Is anyone available to do testing to find a solution? Mark and I are at the end of options....
 
SmugWimp
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09/07/16 03:51 PM (8 years ago)
I mentioned that I could look, but since then I haven't heard anything. Cheers! -- Smug
 
GoNorthWest
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09/07/16 03:57 PM (8 years ago)
Hey Smug...Ashley said she sent you a DM? Did you get it? Thanks! Mark
 
SmugWimp
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09/07/16 05:07 PM (8 years ago)
I did. and I replied. And I haven't heard anything. ;) Cheers! -- Smug
 
USofWine
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09/07/16 05:19 PM (8 years ago)
There is nothing in my message box here...sorry! My email is [email protected] if you want to email and we can go from there...
 

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