# ThinkGeo UI for Mobile **URL:** https://community.thinkgeo.com/c/thinkgeo-ui-for-mobile/31.md?page=1 [Latest](https://community.thinkgeo.com/latest.md) · [Categories](https://community.thinkgeo.com/categories.md) **Page:** 2 --- ## [TileOverlay crash while loading](https://community.thinkgeo.com/t/tileoverlay-crash-while-loading/10326)
**Author:** [@Thenishreddy](https://community.thinkgeo.com/u/Thenishreddy)\ **Replies:** 3\ **Last updated:** [April 11, 2023, 8:36pm UTC](https://community.thinkgeo.com/t/tileoverlay-crash-while-loading/10326 "2023-04-11T20:36:12Z")
Hi, I am facing issue where sometimes when I launch the application map tries to load and throws the exception when loading google map overlay TileOverlay+\<\>c\_DisplayClass58\_0.b\_0() Java.Lang.IllegalArgumentException:… --- ## [Check the loading status for Google Map Overlay](https://community.thinkgeo.com/t/check-the-loading-status-for-google-map-overlay/10324)
**Author:** [@Thenishreddy](https://community.thinkgeo.com/u/Thenishreddy)\ **Replies:** 3\ **Last updated:** [April 10, 2023, 8:03pm UTC](https://community.thinkgeo.com/t/check-the-loading-status-for-google-map-overlay/10324 "2023-04-10T20:03:19Z")
How to check if the Google Map Overlay tiles are loaded or not? Is there a way to optimize Google Map Overlay loading speed? --- ## [Marker image or pointshape symbol too big since v12 migration](https://community.thinkgeo.com/t/marker-image-or-pointshape-symbol-too-big-since-v12-migration/10321)
**Author:** [@judicael\_ribault](https://community.thinkgeo.com/u/judicael_ribault)\ **Replies:** 1\ **Last updated:** [March 31, 2023, 3:04pm UTC](https://community.thinkgeo.com/t/marker-image-or-pointshape-symbol-too-big-since-v12-migration/10321 "2023-03-31T15:04:26Z")
Hi, Since my v12 migration, my marker are too big. I also have the same issue with my symbols. Is there any reason to this ? any way I can correct this issue without changing ALL the symbolsize or scaling down my Pin.p… --- ## [Compass Functionality for xamarin.forms](https://community.thinkgeo.com/t/compass-functionality-for-xamarin-forms/10318)
**Author:** [@Thenishreddy](https://community.thinkgeo.com/u/Thenishreddy)\ **Replies:** 1\ **Last updated:** [March 20, 2023, 3:14pm UTC](https://community.thinkgeo.com/t/compass-functionality-for-xamarin-forms/10318 "2023-03-20T15:14:46Z")
Is there a functionality similar to Compass in Google Maps for ThinkGeo.Xamarin.Forms? --- ## [What format GeoJson does CreateFeatureFromGeoJson expect?](https://community.thinkgeo.com/t/what-format-geojson-does-createfeaturefromgeojson-expect/10094)
**Author:** [@Chris\_Marassovich](https://community.thinkgeo.com/u/Chris_Marassovich)\ **Replies:** 7\ **Last updated:** [January 9, 2023, 5:21pm UTC](https://community.thinkgeo.com/t/what-format-geojson-does-createfeaturefromgeojson-expect/10094 "2023-01-09T17:21:08Z")
Hello and I hope you can help here. Using Xamarin Forms and I am new to your products. I have some data I want to load into Features. My classes have the Geometry type which is a GeoJson format. We are using the NuGe… --- ## [Advice on Google Overlay on Mobile](https://community.thinkgeo.com/t/advice-on-google-overlay-on-mobile/10102)
**Author:** [@Chris\_Marassovich](https://community.thinkgeo.com/u/Chris_Marassovich)\ **Replies:** 6\ **Last updated:** [November 18, 2022, 5:36pm UTC](https://community.thinkgeo.com/t/advice-on-google-overlay-on-mobile/10102 "2022-11-18T17:36:44Z")
Afternoon, Xamarin Forms app. Looking to migrate over from the Xamarin Forms Map control and Google SDK on the platforms (droid and iOS) to use your map control. Using your map control we are currently using a Google … --- ## [Image options for features on the map](https://community.thinkgeo.com/t/image-options-for-features-on-the-map/10242)
**Author:** [@Chris\_Marassovich1](https://community.thinkgeo.com/u/Chris_Marassovich1)\ **Replies:** 8\ **Last updated:** [November 14, 2022, 4:27pm UTC](https://community.thinkgeo.com/t/image-options-for-features-on-the-map/10242 "2022-11-14T16:27:54Z")
Hello ThinkGeo, I am wondering what options I have for the images displayed for a feature on the Map? I have looked over the doco and the samples repo and this is the set of options I believe I have. Image file such … --- ## [OSM maps corrupt](https://community.thinkgeo.com/t/osm-maps-corrupt/10266)
**Author:** [@Chris\_Marassovich1](https://community.thinkgeo.com/u/Chris_Marassovich1)\ **Replies:** 11\ **Last updated:** [November 3, 2022, 2:47pm UTC](https://community.thinkgeo.com/t/osm-maps-corrupt/10266 "2022-11-03T14:47:18Z")
Hello ThinkGeo. I am having the exact same issue with XF as with this link WMS maps corrupt - ThinkGeo UI for Desktop - ThinkGeo Discussion Forums This is happening using v12.3.18 as well as 12.4.1 (latest) of ThinkGe… --- ## [Slow repaint of screen when using bing maps](https://community.thinkgeo.com/t/slow-repaint-of-screen-when-using-bing-maps/10246)
**Author:** [@Richard6](https://community.thinkgeo.com/u/Richard6)\ **Replies:** 20\ **Last updated:** [August 12, 2022, 8:31pm UTC](https://community.thinkgeo.com/t/slow-repaint-of-screen-when-using-bing-maps/10246 "2022-08-12T20:31:24Z")
Using Thinkgeo.core 13.0.0-beta341 and Thinkgeo.ui.android 13.0.0-beta302 A good portion of the time the maps are very responsive – however every now and then there is an excessively long wait for anything to be drawn t… --- ## [Drawing order problems](https://community.thinkgeo.com/t/drawing-order-problems/10255)
**Author:** [@Richard6](https://community.thinkgeo.com/u/Richard6)\ **Replies:** 8\ **Last updated:** [July 14, 2022, 1:19pm UTC](https://community.thinkgeo.com/t/drawing-order-problems/10255 "2022-07-14T13:19:14Z")
Thinkgeo.Core version 13 beta 343 Thinjgeo.UI.Android version 13 beta306 2 different features one has a pointStyle like this: PointStyle(PointSymbolType.Circle, 18,GeoBrushes.Yellow, new GeoPen(GeoColors.Red, 4)); … --- ## [Some questions on ClusterPointStyle](https://community.thinkgeo.com/t/some-questions-on-clusterpointstyle/10108)
**Author:** [@Chris\_Marassovich](https://community.thinkgeo.com/u/Chris_Marassovich)\ **Replies:** 6\ **Last updated:** [July 11, 2022, 7:02pm UTC](https://community.thinkgeo.com/t/some-questions-on-clusterpointstyle/10108 "2022-07-11T19:02:40Z")
Good Morning. Looking into the ClusterPointStyle and I have lots of questions on how we configure it to do it’s thing. I have gone over many of the forum posts and I am still no closer to feeling I have a good understa… --- ## [Android crash with touch operations](https://community.thinkgeo.com/t/android-crash-with-touch-operations/10248)
**Author:** [@Richard6](https://community.thinkgeo.com/u/Richard6)\ **Replies:** 3\ **Last updated:** [July 11, 2022, 1:47pm UTC](https://community.thinkgeo.com/t/android-crash-with-touch-operations/10248 "2022-07-11T13:47:43Z")
Two different issues here-- but both result in a similar exception being thrown. First instance is zooming in/out as fast as you can using as many fingers as you can on the screen. Easily reproducible on the HowDoIsam… --- ## [White lines between bing map tiles](https://community.thinkgeo.com/t/white-lines-between-bing-map-tiles/10245)
**Author:** [@Richard6](https://community.thinkgeo.com/u/Richard6)\ **Replies:** 4\ **Last updated:** [June 29, 2022, 5:01pm UTC](https://community.thinkgeo.com/t/white-lines-between-bing-map-tiles/10245 "2022-06-29T17:01:52Z")
When you zoom in to around 40-50 feet on the scale bar White lines appear between the Bing Map Overlays tiles. This is not a problem in iOS --- ## [Custom Styles based on Time](https://community.thinkgeo.com/t/custom-styles-based-on-time/10241)
**Author:** [@Chris\_Marassovich1](https://community.thinkgeo.com/u/Chris_Marassovich1)\ **Replies:** 7\ **Last updated:** [June 8, 2022, 2:20pm UTC](https://community.thinkgeo.com/t/custom-styles-based-on-time/10241 "2022-06-08T14:20:19Z")
Hello ThinkGeo team I have a Xamarin Forms app where we track a moving feature and need to show to the user if our data is stale. Lets use a simple example. We are tracking a delivery van on the map. Updates are comi… --- ## [Set MapView current Extent to a calculated RectangleShape](https://community.thinkgeo.com/t/set-mapview-current-extent-to-a-calculated-rectangleshape/10226)
**Author:** [@Chris\_Marassovich1](https://community.thinkgeo.com/u/Chris_Marassovich1)\ **Replies:** 3\ **Last updated:** [April 7, 2022, 7:47pm UTC](https://community.thinkgeo.com/t/set-mapview-current-extent-to-a-calculated-rectangleshape/10226 "2022-04-07T19:47:51Z")
Afternoon ThinkGeo. During the init of my map I need to set where the map is looking. All the examples you have use a fixed RectangleShape and that works well. But I cannot use a set in code fixed point. Being a mobi… --- ## [Hide/Show features when they don't quite fit into an Overlay](https://community.thinkgeo.com/t/hide-show-features-when-they-dont-quite-fit-into-an-overlay/10206)
**Author:** [@Chris\_Marassovich1](https://community.thinkgeo.com/u/Chris_Marassovich1)\ **Replies:** 3\ **Last updated:** [February 26, 2022, 9:32am UTC](https://community.thinkgeo.com/t/hide-show-features-when-they-dont-quite-fit-into-an-overlay/10206 "2022-02-26T09:32:20Z")
I hope someone has some idea’s here. I get the idea of placing your various features into a set of Overlays and then you simply hide/show the appropriate Overlay. But what about when your features do not fit into an ov… --- ## [Rotation offfset for multiline labels](https://community.thinkgeo.com/t/rotation-offfset-for-multiline-labels/10203)
**Author:** [@Richard6](https://community.thinkgeo.com/u/Richard6)\ **Replies:** 3\ **Last updated:** [February 8, 2022, 10:48pm UTC](https://community.thinkgeo.com/t/rotation-offfset-for-multiline-labels/10203 "2022-02-08T22:48:58Z")
we have a point feature .layer with an associated text style . Text style in question is very basic. the column that holds the text for the textStyle has come carriage returns embedded in the text. When setting the T… --- ## [Tap on feature to display popup of info on feature](https://community.thinkgeo.com/t/tap-on-feature-to-display-popup-of-info-on-feature/10126)
**Author:** [@Chris\_Marassovich](https://community.thinkgeo.com/u/Chris_Marassovich)\ **Replies:** 4\ **Last updated:** [September 2, 2021, 12:07am UTC](https://community.thinkgeo.com/t/tap-on-feature-to-display-popup-of-info-on-feature/10126 "2021-09-02T00:07:35Z")
Afternoon forum and thank you in advance for any input you have. Xamarin Forms solution and looking to migrate from GoogleMaps SDK to ThinkGeo. The move is to give the users a much more powerful mapping experience whic… --- ## [ObjectDisposedException on Droid for Map View control](https://community.thinkgeo.com/t/objectdisposedexception-on-droid-for-map-view-control/10104)
**Author:** [@Chris\_Marassovich](https://community.thinkgeo.com/u/Chris_Marassovich)\ **Replies:** 4\ **Last updated:** [July 30, 2021, 4:15pm UTC](https://community.thinkgeo.com/t/objectdisposedexception-on-droid-for-map-view-control/10104 "2021-07-30T16:15:04Z")
Good Morning. I have a Xamarin Forms app. I am also using the Shell control to host my pages. The Shell provides a tab page like interface. I have four pages in the Shell. The issue I am seeing is as I move between … --- ## [On iOS NullReferenceException at ThinkGeo.UI.XamarinForms.MapView..ctor](https://community.thinkgeo.com/t/on-ios-nullreferenceexception-at-thinkgeo-ui-xamarinforms-mapview-ctor/10101)
**Author:** [@Chris\_Marassovich](https://community.thinkgeo.com/u/Chris_Marassovich)\ **Replies:** 5\ **Last updated:** [July 22, 2021, 9:20pm UTC](https://community.thinkgeo.com/t/on-ios-nullreferenceexception-at-thinkgeo-ui-xamarinforms-mapview-ctor/10101 "2021-07-22T21:20:39Z")
Morning. As the title states on iOS I am getting a NullReferenceException at ThinkGeo.UI.XamarinForms.MapView…ctor. It is working fine on droid. It is a Xamarin Forms app I am building with both a Droid and iOS projec… --- ## [Product Center V12 Xam Forms](https://community.thinkgeo.com/t/product-center-v12-xam-forms/10099)
**Author:** [@Chris\_Marassovich](https://community.thinkgeo.com/u/Chris_Marassovich)\ **Replies:** 4\ **Last updated:** [June 28, 2021, 11:01pm UTC](https://community.thinkgeo.com/t/product-center-v12-xam-forms/10099 "2021-06-28T23:01:43Z")
Good morning. Building a Xamarin Forms app that has Android and iOS projects. As usual I am ensuring as much of my code as possible is up in the Forms project. I am at the stage now of getting the evaluation licence. … --- ## [Think GEO GDAL in iOS](https://community.thinkgeo.com/t/think-geo-gdal-in-ios/10081)
**Author:** [@Devendran](https://community.thinkgeo.com/u/Devendran)\ **Replies:** 1\ **Last updated:** [May 24, 2021, 3:54pm UTC](https://community.thinkgeo.com/t/think-geo-gdal-in-ios/10081 "2021-05-24T15:54:59Z")
I m exploring GDAL support for Xamarin,iOS and Mac and found ThinkGEO.GDAL nugget package. I just want to confirm would this nugget package support GDAL functionality, vector rester manipulation? Just accessed some meth… --- ## [Xamarin Deprecation Impacts?](https://community.thinkgeo.com/t/xamarin-deprecation-impacts/10072)
**Author:** [@Doug\_Cumbie](https://community.thinkgeo.com/u/Doug_Cumbie)\ **Replies:** 3\ **Last updated:** [May 14, 2021, 3:34pm UTC](https://community.thinkgeo.com/t/xamarin-deprecation-impacts/10072 "2021-05-14T15:34:18Z")
I saw recently that Microsoft is going to deprecate Xamarin, mostly affecting Xamarin.Forms, releasing a new thing called MAUI to replace it. Xamarin.iOS and Xamarin.Android will officially become part of .NET as “.NET … --- ## [OSM Overlay show tiles with no access picture](https://community.thinkgeo.com/t/osm-overlay-show-tiles-with-no-access-picture/10052)
**Author:** [@Hannes](https://community.thinkgeo.com/u/Hannes)\ **Replies:** 5\ **Last updated:** [April 19, 2021, 3:38pm UTC](https://community.thinkgeo.com/t/osm-overlay-show-tiles-with-no-access-picture/10052 "2021-04-19T15:38:59Z")
Hi, we have used OSM as an overlay and it did work. Recently when we revisited the project and the OSM layer showed up with “no access” pictures: This is our code to to render the OSM overlayer: … --- ## [Xam Forms - Seek technical Guidance first time using ThinkGeo](https://community.thinkgeo.com/t/xam-forms-seek-technical-guidance-first-time-using-thinkgeo/10035)
**Author:** [@Chris\_Marassovich](https://community.thinkgeo.com/u/Chris_Marassovich)\ **Replies:** 5\ **Last updated:** [March 16, 2021, 2:03pm UTC](https://community.thinkgeo.com/t/xam-forms-seek-technical-guidance-first-time-using-thinkgeo/10035 "2021-03-16T14:03:42Z")
Hello. Moving from Gmaps in our Xam Forms app to potentially ThinkGeo as we are seeking more features than the basics offered by GMaps. It certainly seems ThinkGeo can offer that. I am seeking some technical guidance … --- ## [When zoomed in point symbols don't get re-drawn](https://community.thinkgeo.com/t/when-zoomed-in-point-symbols-dont-get-re-drawn/10021)
**Author:** [@Richard6](https://community.thinkgeo.com/u/Richard6)\ **Replies:** 5\ **Last updated:** [March 10, 2021, 9:22pm UTC](https://community.thinkgeo.com/t/when-zoomed-in-point-symbols-dont-get-re-drawn/10021 "2021-03-10T21:22:40Z")
This can easily be seen on the how Do I sample for iOS. Using the sqlite layer selection start zooming in on a point using pinch zoom it will redraw to the proper size until you get in extremely close at which point i… --- ## [Cluster point style is showing the default and custom styles simultaneously](https://community.thinkgeo.com/t/cluster-point-style-is-showing-the-default-and-custom-styles-simultaneously/10015)
**Author:** [@Richard6](https://community.thinkgeo.com/u/Richard6)\ **Replies:** 4\ **Last updated:** [February 24, 2021, 8:26pm UTC](https://community.thinkgeo.com/t/cluster-point-style-is-showing-the-default-and-custom-styles-simultaneously/10015 "2021-02-24T20:26:18Z")
Using ios v13 beta 194 and core v13 beta231 I have a cluster point style set up like this ps = new CustomPointStyle(pst, new GeoSolidBrush(BrushColor), new GeoPen(PenColor, sgd.PointStyleDescriptor.PenW… --- ## [Bing maps not displaying](https://community.thinkgeo.com/t/bing-maps-not-displaying/9990)
**Author:** [@Richard6](https://community.thinkgeo.com/u/Richard6)\ **Replies:** 3\ **Last updated:** [February 23, 2021, 4:39pm UTC](https://community.thinkgeo.com/t/bing-maps-not-displaying/9990 "2021-02-23T16:39:08Z")
Our QA roup is running into issues where they are getting a lot of “image not available” tiles when displaying bing maps in v12. (v13 beta 160 for android beta 208 for core) Basically no map tiles are being displayed fo… --- ## [Bing maps displays a white grid in v12](https://community.thinkgeo.com/t/bing-maps-displays-a-white-grid-in-v12/9983)
**Author:** [@Richard6](https://community.thinkgeo.com/u/Richard6)\ **Replies:** 3\ **Last updated:** [January 6, 2021, 6:57pm UTC](https://community.thinkgeo.com/t/bing-maps-displays-a-white-grid-in-v12/9983 "2021-01-06T18:57:04Z")
This does not happen at all zoom levels – but does seem more frequent the further you zoom in especially with pinch zoom. Core v13 beta 208. Android v 13 beta159 iOS does not have this issue. --- ## [Bing maps throw exception with no internet connection](https://community.thinkgeo.com/t/bing-maps-throw-exception-with-no-internet-connection/9970)
**Author:** [@Richard6](https://community.thinkgeo.com/u/Richard6)\ **Replies:** 1\ **Last updated:** [November 24, 2020, 7:43pm UTC](https://community.thinkgeo.com/t/bing-maps-throw-exception-with-no-internet-connection/9970 "2020-11-24T19:43:35Z")
If the iOS device does not have a connection a NameResoltuionFailure exception gets thrown when an attempt to draw the bingmapoverlay is made. For this we simply put the tablet in airplance mode and attempted to display… [Previous page](https://community.thinkgeo.com/c/thinkgeo-ui-for-mobile/31.md) [Next page](https://community.thinkgeo.com/c/thinkgeo-ui-for-mobile/31.md?page=2)