# ThinkGeo UI for Mobile **URL:** https://community.thinkgeo.com/c/thinkgeo-ui-for-mobile/31.md?page=3 [Latest](https://community.thinkgeo.com/latest.md) · [Categories](https://community.thinkgeo.com/categories.md) **Page:** 4 --- ## [Change TileType at certain zooms](https://community.thinkgeo.com/t/change-tiletype-at-certain-zooms/9424)
**Author:** [@Danilo\_Abranches](https://community.thinkgeo.com/u/Danilo_Abranches)\ **Replies:** 3\ **Last updated:** [January 14, 2019, 2:14am UTC](https://community.thinkgeo.com/t/change-tiletype-at-certain-zooms/9424 "2019-01-14T02:14:49Z")
Is it possible to change the TileType of an overlay for certain zooms? We have a case where thousands of items corresponding to elements of the power grid are displayed on the map. During some tests we noticed that in … --- ## [Updating outdated styles Styles.AreaStyles](https://community.thinkgeo.com/t/updating-outdated-styles-styles-areastyles/9414)
**Author:** [@Danilo\_Abranches](https://community.thinkgeo.com/u/Danilo_Abranches)\ **Replies:** 3\ **Last updated:** [January 9, 2019, 3:22am UTC](https://community.thinkgeo.com/t/updating-outdated-styles-styles-areastyles/9414 "2019-01-09T03:22:58Z")
Hi, I noticed that the styles of Styles.AreaStyles are as obsolete. In the WorldStreetsAreaStyles class is there any style that replaces "AreaStyles.Country2"? Thank you --- ## [OSM map tile refresh](https://community.thinkgeo.com/t/osm-map-tile-refresh/9404)
**Author:** [@judicael\_ribault](https://community.thinkgeo.com/u/judicael_ribault)\ **Replies:** 3\ **Last updated:** [January 3, 2019, 7:25am UTC](https://community.thinkgeo.com/t/osm-map-tile-refresh/9404 "2019-01-03T07:25:54Z")
Hi, Since a very long time now we have random problem with tile loading. Sometime the tile doesn’t load and display a grey tile, sometime it juste keep the last zoom. I’m attaching 2 screenshots to show the problem. It … --- ## [Ign.fr WMTS not supported](https://community.thinkgeo.com/t/ign-fr-wmts-not-supported/9420)
**Author:** [@judicael\_ribault](https://community.thinkgeo.com/u/judicael_ribault)\ **Replies:** 1\ **Last updated:** [January 3, 2019, 6:17am UTC](https://community.thinkgeo.com/t/ign-fr-wmts-not-supported/9420 "2019-01-03T06:17:06Z")
Hi, We need to improve the render speed of our map based on WMS service from the French Institute ign.fr We tried to use the WMTS service (https://geoservices.ign.fr/documentation/geoservices/wmts.html), but according … --- ## [Label appearing on the line](https://community.thinkgeo.com/t/label-appearing-on-the-line/9413)
**Author:** [@Danilo\_Abranches](https://community.thinkgeo.com/u/Danilo_Abranches)\ **Replies:** 3\ **Last updated:** [December 28, 2018, 5:05am UTC](https://community.thinkgeo.com/t/label-appearing-on-the-line/9413 "2018-12-28T05:05:56Z")
How do I move a label by taking it off the line? I create the style as below: TextStyle textStyleVaoMT = TextStyles.LocalRoad1("BITOLA\_FAS"); textStyleVaoMT.Font = new GeoFont("Tahoma", 6, DrawingFontStyles.Regular); t… --- ## [Not Licensed for Runtime in xamarin.ios](https://community.thinkgeo.com/t/not-licensed-for-runtime-in-xamarin-ios/9410)
**Author:** [@Syed\_Moshiur](https://community.thinkgeo.com/u/Syed_Moshiur)\ **Replies:** 5\ **Last updated:** [December 20, 2018, 9:27am UTC](https://community.thinkgeo.com/t/not-licensed-for-runtime-in-xamarin-ios/9410 "2018-12-20T09:27:40Z")
Hi all, We are building an ios app which the client deploy via a Citrix zenmobile platform to their ios devices. While doing so they repackage the app and also rename the app and they also change the bundle id in Info.p… --- ## [Clearing tracking layer](https://community.thinkgeo.com/t/clearing-tracking-layer/9361)
**Author:** [@Richard6](https://community.thinkgeo.com/u/Richard6)\ **Replies:** 1\ **Last updated:** [December 4, 2018, 10:17am UTC](https://community.thinkgeo.com/t/clearing-tracking-layer/9361 "2018-12-04T10:17:23Z")
I am using the MapViews trackOverlay to draw a line — during this process it is possible for the user to cancel this operation prior to completing the action. Code I am using to cancel the operation: mv.TrackOverlay.Cl… --- ## [OSM map display on Android appears to be off](https://community.thinkgeo.com/t/osm-map-display-on-android-appears-to-be-off/9263)
**Author:** [@Richard6](https://community.thinkgeo.com/u/Richard6)\ **Replies:** 7\ **Last updated:** [August 31, 2018, 6:25am UTC](https://community.thinkgeo.com/t/osm-map-display-on-android-appears-to-be-off/9263 "2018-08-31T06:25:57Z")
Features are not displaying in the same location against Open street maps as they do in WPF and iOS. In my set up I am using the same SQLite database that contains osm waterways features and all platforms initialize th… --- ## [Scale map conversion](https://community.thinkgeo.com/t/scale-map-conversion/9226)
**Author:** [@Danilo\_Abranches](https://community.thinkgeo.com/u/Danilo_Abranches)\ **Replies:** 10\ **Last updated:** [August 31, 2018, 2:26am UTC](https://community.thinkgeo.com/t/scale-map-conversion/9226 "2018-08-31T02:26:23Z")
Hi, What is the scale of the map? Centimeters? I need to convert the scale and display in meters. Is it a simple conversion or do I need some additional adjustment? Thank you --- ## [Incorrect position being shown with OSM on iOS](https://community.thinkgeo.com/t/incorrect-position-being-shown-with-osm-on-ios/9056)
**Author:** [@Richard6](https://community.thinkgeo.com/u/Richard6)\ **Replies:** 11\ **Last updated:** [August 28, 2018, 7:33am UTC](https://community.thinkgeo.com/t/incorrect-position-being-shown-with-osm-on-ios/9056 "2018-08-28T07:33:29Z")
Frankly at this point I am at a loss. Using the HowDoISampl -ForiOS I modified the UseOpenSteetMapOverlay file so that the extents are set as follows new RectangleShape(-10914959.8856762, 3577180.44738464, -10838593.5… --- ## [Sqlitebitmaptilecache with project trageting android 7+](https://community.thinkgeo.com/t/sqlitebitmaptilecache-with-project-trageting-android-7/9140)
**Author:** [@judicael\_ribault](https://community.thinkgeo.com/u/judicael_ribault)\ **Replies:** 26\ **Last updated:** [August 20, 2018, 9:32am UTC](https://community.thinkgeo.com/t/sqlitebitmaptilecache-with-project-trageting-android-7/9140 "2018-08-20T09:32:07Z")
Hi, We are using SqliteBitmapTileCache and our project was targeting Android 4.3 so until now everything was working correctly. We need to upgrade the targeting android version to the last 8.1 and got an exception ab… --- ## [\[Xamarin Android\] Problem with two activities with MapView](https://community.thinkgeo.com/t/xamarin-android-problem-with-two-activities-with-mapview/9246)
**Author:** [@Marcelo\_Moura](https://community.thinkgeo.com/u/Marcelo_Moura)\ **Replies:** 1\ **Last updated:** [August 15, 2018, 5:16am UTC](https://community.thinkgeo.com/t/xamarin-android-problem-with-two-activities-with-mapview/9246 "2018-08-15T05:16:27Z")
in the first activity i have a mapview and when i start a second activity, then i go back to first activity and click on the mapview. The application show a exception. Object name: ‘Android.Views.GestureDetector’. at … --- ## [Crash when zooming in rapidly with OSM maps](https://community.thinkgeo.com/t/crash-when-zooming-in-rapidly-with-osm-maps/9079)
**Author:** [@Richard6](https://community.thinkgeo.com/u/Richard6)\ **Replies:** 14\ **Last updated:** [June 22, 2018, 9:33am UTC](https://community.thinkgeo.com/t/crash-when-zooming-in-rapidly-with-osm-maps/9079 "2018-06-22T09:33:38Z")
If I zoom in rapidly using the plus control I receive the following exception: System.InvalidOperationException: The GeoCanvas is currently not drawing. Please call the BeginDraw method before calling this method. T… --- ## [The decimal degree latitude value you provided was out of range](https://community.thinkgeo.com/t/the-decimal-degree-latitude-value-you-provided-was-out-of-range/9163)
**Author:** [@judicael\_ribault](https://community.thinkgeo.com/u/judicael_ribault)\ **Replies:** 2\ **Last updated:** [June 19, 2018, 5:07am UTC](https://community.thinkgeo.com/t/the-decimal-degree-latitude-value-you-provided-was-out-of-range/9163 "2018-06-19T05:07:51Z")
Hi, I have a problem computing a big distance such as the one bellow. What did I do wrong ? Thanks, Judicael. BaseShape point1 = new PointShape(44.8, -0.6); BaseShape point2 = new PointShape(23.3, 120.3); var dist… --- ## [Text cut on the map](https://community.thinkgeo.com/t/text-cut-on-the-map/9128)
**Author:** [@Danilo\_Abranches](https://community.thinkgeo.com/u/Danilo_Abranches)\ **Replies:** 5\ **Last updated:** [June 6, 2018, 2:16am UTC](https://community.thinkgeo.com/t/text-cut-on-the-map/9128 "2018-06-06T02:16:19Z")
Hello, The element text is being cut off in the map view. How do I change the width of the displayed text? Thank you --- ## [OSM on Android HowDoI sample throws error](https://community.thinkgeo.com/t/osm-on-android-howdoi-sample-throws-error/9130)
**Author:** [@Hannes](https://community.thinkgeo.com/u/Hannes)\ **Replies:** 3\ **Last updated:** [June 5, 2018, 9:25am UTC](https://community.thinkgeo.com/t/osm-on-android-howdoi-sample-throws-error/9130 "2018-06-05T09:25:21Z")
Hi I have opened the How Do I example with VS 2017 and run it on a Samsung S6 (have not tested on other devices). The app deploys successfully but when I try to open the item "Overlays and layers -\> User OpenStreetMap … --- ## [Preloading close tiles](https://community.thinkgeo.com/t/preloading-close-tiles/9108)
**Author:** [@judicael\_ribault](https://community.thinkgeo.com/u/judicael_ribault)\ **Replies:** 1\ **Last updated:** [May 17, 2018, 9:04am UTC](https://community.thinkgeo.com/t/preloading-close-tiles/9108 "2018-05-17T09:04:14Z")
Hi, I'm wondering if it is possible to preload tiles close to the currentextend, so when user move the map just a bit everything is already loaded and displayed. I found the grey tiles not so nice everytime user move the… --- ## [Xamarin Forms Tab files issue](https://community.thinkgeo.com/t/xamarin-forms-tab-files-issue/9083)
**Author:** [@adam\_godley](https://community.thinkgeo.com/u/adam_godley)\ **Replies:** 9\ **Last updated:** [May 15, 2018, 2:22am UTC](https://community.thinkgeo.com/t/xamarin-forms-tab-files-issue/9083 "2018-05-15T02:22:04Z")
I have a set of 4 tabs and maps. 1 of them draws perfectly. 2 of them do not draw at all (but no error is given). The last one (which is all text) show the following error on every tile on the map: Tab File Cannot b… --- ## [Can ThinkGeo be deployed on Visual Studio for Mac?](https://community.thinkgeo.com/t/can-thinkgeo-be-deployed-on-visual-studio-for-mac/9035)
**Author:** [@Gordon\_Kenyon](https://community.thinkgeo.com/u/Gordon_Kenyon)\ **Replies:** 4\ **Last updated:** [May 15, 2018, 3:28am UTC](https://community.thinkgeo.com/t/can-thinkgeo-be-deployed-on-visual-studio-for-mac/9035 "2018-05-15T03:28:01Z")
I have tried support without success. I can not run the licence generator on my Mac under mono as the licence generator exe is 32 bit . Current OS does not support 32 bit. If I run mon as 32 bit the evaluation can not st… --- ## [OSM tiles are loaded very slowly](https://community.thinkgeo.com/t/osm-tiles-are-loaded-very-slowly/9023)
**Author:** [@judicael\_ribault](https://community.thinkgeo.com/u/judicael_ribault)\ **Replies:** 3\ **Last updated:** [April 26, 2018, 5:41am UTC](https://community.thinkgeo.com/t/osm-tiles-are-loaded-very-slowly/9023 "2018-04-26T05:41:10Z")
Hi, Since MS10, our customers tell us that OSM tile take a very long time to load. Yesterday a client with a good 4g connection took 2mn to load the tiles. With MS9 it was only few seconds. Of course, using cache helps… --- ## [What are the TIF compression available?](https://community.thinkgeo.com/t/what-are-the-tif-compression-available/9075)
**Author:** [@judicael\_ribault](https://community.thinkgeo.com/u/judicael_ribault)\ **Replies:** 1\ **Last updated:** [April 26, 2018, 3:04am UTC](https://community.thinkgeo.com/t/what-are-the-tif-compression-available/9075 "2018-04-26T03:04:07Z")
Hi, My client would like to know what are the available TIF compression that can be opened by mapsuite. From my experiment: \* Packbits works pretty well \* JPEG doesn't work \* LZW and Deflate are very slow \* LZW 24 is… --- ## [How to cancel edit mode](https://community.thinkgeo.com/t/how-to-cancel-edit-mode/9076)
**Author:** [@Richard6](https://community.thinkgeo.com/u/Richard6)\ **Replies:** 1\ **Last updated:** [April 26, 2018, 2:38am UTC](https://community.thinkgeo.com/t/how-to-cancel-edit-mode/9076 "2018-04-26T02:38:14Z")
How exactly do I cancel edit mode -- I though doing a long press would exit me out of the mode but does not. --- ## [When will slowness and Out of Memory error be fixed for Android Xamarin Forms?](https://community.thinkgeo.com/t/when-will-slowness-and-out-of-memory-error-be-fixed-for-android-xamarin-forms/9042)
**Author:** [@Jehans](https://community.thinkgeo.com/u/Jehans)\ **Replies:** 1\ **Last updated:** [April 4, 2018, 7:37am UTC](https://community.thinkgeo.com/t/when-will-slowness-and-out-of-memory-error-be-fixed-for-android-xamarin-forms/9042 "2018-04-04T07:37:20Z")
Hello! Our company has now used ThinkGeos Xamarin Forms solution for a year. We use the WMTS\_Overlay functionality, along with a lot of custom functionality. The IOS version is very quick and stable now, however t… --- ## [Is dxf/dwg supported or planned?](https://community.thinkgeo.com/t/is-dxf-dwg-supported-or-planned/8962)
**Author:** [@judicael\_ribault](https://community.thinkgeo.com/u/judicael_ribault)\ **Replies:** 4\ **Last updated:** [March 8, 2018, 8:11am UTC](https://community.thinkgeo.com/t/is-dxf-dwg-supported-or-planned/8962 "2018-03-08T08:11:15Z")
Hi, Is dxf/dwg already supported on Android, or is this planned soon ? best regards, --- ## [Problem with installing nuget package v10.xx for XAMARIN.FORMS](https://community.thinkgeo.com/t/problem-with-installing-nuget-package-v10-xx-for-xamarin-forms/8945)
**Author:** [@Syed\_Moshiur](https://community.thinkgeo.com/u/Syed_Moshiur)\ **Replies:** 2\ **Last updated:** [February 14, 2018, 1:25am UTC](https://community.thinkgeo.com/t/problem-with-installing-nuget-package-v10-xx-for-xamarin-forms/8945 "2018-02-14T01:25:56Z")
Hi, We are having some problem installing the version v10 for a .net 4.5.1 portable project. Can anyone please have a look. . We tried downloading the package, extracting and adding the dll as reference from lib-\>.ne… --- ## [GeoJson support](https://community.thinkgeo.com/t/geojson-support/8762)
**Author:** [@Hannes](https://community.thinkgeo.com/u/Hannes)\ **Replies:** 1\ **Last updated:** [December 5, 2017, 10:08am UTC](https://community.thinkgeo.com/t/geojson-support/8762 "2017-12-05T10:08:54Z")
Hi We have to develop a Xamarin Android app which includes GIS mapping. There are already Webservices exposing Feature Layers but only in geoJson format. This is the only format that is exposed to us. It seems that Map… --- ## [Draw Line betweens Coordinates](https://community.thinkgeo.com/t/draw-line-betweens-coordinates/8704)
**Author:** [@Michael\_Dachs](https://community.thinkgeo.com/u/Michael_Dachs)\ **Replies:** 1\ **Last updated:** [October 23, 2017, 9:24am UTC](https://community.thinkgeo.com/t/draw-line-betweens-coordinates/8704 "2017-10-23T09:24:55Z")
I try to draw a route which I get from a server. I get points which I should connect with a line but I cant find a solution for this. I hope somebody knows how I could achieve that. Thanks --- ## [Show a wms layer on top of a wmts layer](https://community.thinkgeo.com/t/show-a-wms-layer-on-top-of-a-wmts-layer/8695)
**Author:** [@Michael\_Dachs](https://community.thinkgeo.com/u/Michael_Dachs)\ **Replies:** 1\ **Last updated:** [October 16, 2017, 10:29am UTC](https://community.thinkgeo.com/t/show-a-wms-layer-on-top-of-a-wmts-layer/8695 "2017-10-16T10:29:15Z")
Hi, I try to show a wmts map with a wms layer on top of it. Displaying the map works fine but i am not able to display the wms layer on top of it. The URL of the wmts layer is "https://www.basemap.at/wmts/" and the URL… --- ## [My iOS App will not run on my iPhone but works fine in the simulator](https://community.thinkgeo.com/t/my-ios-app-will-not-run-on-my-iphone-but-works-fine-in-the-simulator/8689)
**Author:** [@Michael\_Dachs](https://community.thinkgeo.com/u/Michael_Dachs)\ **Replies:** 4\ **Last updated:** [October 10, 2017, 8:39am UTC](https://community.thinkgeo.com/t/my-ios-app-will-not-run-on-my-iphone-but-works-fine-in-the-simulator/8689 "2017-10-10T08:39:47Z")
HI, I don't know why I can't run my app on my iPhone. When i start the application I get following error: /Users/mike/Projects/TestMobileSuit/TestMobileSuit/MTOUCH: Error MT2101: Can't resolve the reference 'System.Voi… --- ## [jp2 on ios and android](https://community.thinkgeo.com/t/jp2-on-ios-and-android/8673)
**Author:** [@Etienne\_Araya](https://community.thinkgeo.com/u/Etienne_Araya)\ **Replies:** 1\ **Last updated:** [September 26, 2017, 2:16am UTC](https://community.thinkgeo.com/t/jp2-on-ios-and-android/8673 "2017-09-26T02:16:43Z")
Hi: there is an example using .jp2(JPEG2000) on IOS without basemap? regards. [Previous page](https://community.thinkgeo.com/c/thinkgeo-ui-for-mobile/31.md?page=2) [Next page](https://community.thinkgeo.com/c/thinkgeo-ui-for-mobile/31.md?page=4)