Questions tagged [android]

"Android is a software stack for mobile devices that includes an operating system, middleware, and key applications," Wikipedia.

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39 views

ShapefileFeatureTable cannot be converted to FeatureTable with Android?

I'm creating an Android application to display shapefiles. I'm using this code that I found on the Internet: try { ShapefileFeatureTable shapefileFeatureTable = new ShapefileFeatureTable("...
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1answer
79 views

Determine when an object nears a point

Context: When an Uber vehicle is very close to the destination, there is an alert on the driver app that indicates that the destination has arrived. This determination is quite accurate. Two ...
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3answers
867 views

Android Mapping App for POIs

I am looking for an offline map that can import a large number (>50k) of POIs and overlay them onto the map. It should provide at least some basic search functions, e.g. show POIs sorted by distance ...
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2answers
1k views

Android Google Maps average polyline paths

I'm making an android app that maps my path through plotting polylines using the google map API. If I have several of these paths, it just looks like a bunch of paths plotted on top of each other. Is ...
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1answer
980 views

How to return coordinates of my location using LocationDisplayManager (ESRI API)?

I'm trying to create an application which works with lat and long of a device position. I'm using LocationDisplayManager class to find and to map a location. MapView mMapView = null; public void ...
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1answer
56 views

Identity Manager ArcGIS API for Android

im currently building some android application with arcgis, but my client using Identity Manager for auth user on the portal, i have tried using oauth2 Rest with token in my local development and ...
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1answer
740 views

Visualizing map from Spatialite DB on Mobile

I am working on an Android application for a school project. I am converting shapefiles (examples) into SQLite databases using SpatiaLite and performing queries on those databases on the mobile with ...
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1answer
188 views

Android ArcGIS API, how to loop into every Feature in Geodatabase

I have an offline geodatabase in android ArcGIS which I have downloaded through gdbAsyncTask. how do I loop into every feature in that geodatabase? for example I could have collect all the IDs from ...
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1answer
49 views

adding barriers is not working in arcgis sdk for android

I have a program that displays this path when I give it two points shown by the red marker. I wanted to create a barrier on that road so I added this code Polygon po=new Polygon(); ...
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1answer
207 views

ArcGIS Android export tile cache for higher levels (only level 9 in samples)

I need to cache a few tiles for the offline part of my application. Though in the samples provided for Android the following server link has been used for exporting local tile chache: http://...
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1answer
78 views

modify LocationDisplayManger class drawing coordinates

I noticed that LocationDisplayManger will show a marker on ur screen the current device location and am glad for that,but the problem is that i have to do a little bit adjustment before b/c a direct ...
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1answer
226 views

ArcGis for Android Beginner

I have the following activity called activity_esri_map: <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width=...
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1answer
559 views

How do I get a set of lat/lon points into OSMAND?

I have a lat/lon points that I want to get into OSMAnd. What format do I need to put this in?
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1answer
181 views

Android library to show wkb

I would like to use open street map to show data from wkb file(wkb + some extended attributes). I have found out that wkb file is possible to read/query using spatialite. But i dont know how to ...
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1answer
255 views

How to display shapefile without map in Android?

I have a shapefile which has some building data and I want to display that building structure in Android I have checked nutiteq SDK but they are providing shp file on map not only shapefile can I load ...
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2answers
224 views

How can I navigate from my current position to a specific point with OpenStreetMap data under Android? [closed]

How can I navigate from my current position to a specific point, using OpenStreetMap data, running on Android? I also want to get updated current points until reaching the final point then navigation ...
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1answer
2k views

Show callout when my position is clicked

I am using the Esri ArcGIS sdk on android, and I am trying to do the following: Get my position When my position is clicked, show a callout So far i've been lucky in finishing the first one, by ...
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2answers
2k views

Calculating Speed of Android device in Navigation mode using ArcGIS Runtime SDK?

I am working on a Navigation App and I am using ArcGIS runtime sdk for this. It looks pretty straight forward and I was able to create a simple app. Now I want to calculate the speed of the device ...
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1answer
728 views

Any android application for field mapping with Google map in background

I need a android/iPhone app, through which I can draw point/line/polygon while survey only. The app should have facility to use Google satellite imagery or provision for uploading base maps. Please ...
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1answer
107 views

Why do the SHP lines in QGIS Android look jagged (very simplified)?

I use QGIS for more than five years. I'm trying to make my way with QGIS Android for a while now. For some time I experience the following problem with the "nightly build" 2.0.1-Dufour: the SHP lines ...
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3answers
14k views

Google maps marker is not getting displayed

I am trying to learn google map API. I see a map but I am unable to get a marker. Here is my code Activity public class HomeActivity extends Activity { @Override protected void onCreate(...
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1answer
121 views

What is the difference between QGIS for Windows and QGIS for Android?

What is the difference between QGIS for Windows and QGIS for Android? Is the functionality the same?
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1answer
193 views

Add hot point in android application based on Arcgis SDK

I am working on an application based on Arcgis android SDK. Now I wonder if I can add the hot point like google map and etc. For example, not matter you use google map in pc or your phone, when you ...
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2answers
649 views

consistency of cell phone gps readings

I want to record the location of each grave site in a cemetery for overlaying on Google maps. My Android cell phone (HTC Thunderbolt) reports an accuracy of between 10 meters and 25 meters. I'd like ...
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3answers
77 views

What kind of improvement can be done for raster tiles for mobile usage

We generate raster map tiles and deploy them in the server, then we use javascript in the client to request the tiles and re-organize them to map.(like google map and Openstreetmap). However this is ...
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1answer
7k views

Starting with OpenStreetMap for Android

My goal is to write an Android application where I could select a couple of points in the map and calculate shortest path between them based on my algorithms. I'm absolutely new to OSM and since ...
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1answer
608 views

ArcGIS wmslayer select feature android

I am using ArcGIS Runtime SDK for Android and it supports wmslayer but there is no sample or code for selection feature with using wmslayer. My app shows the map getting data from my wms server. Do ...
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2answers
3k views

Android API - how get the car position (fixed to the road)?

All the android.location classes receives best REAL position of the GPS. Is that any way to get from Google navigation API the CAR position x,y - fixed (tighten, interpolated) to the closest road on ...
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1answer
2k views

'GIS' grade mobile mapping app that isnt ArcPad? [duplicate]

I am a GIS analyst/geologist with a mining company based in Canada. However most of my fieldwork is in remote places with minimal access to the internet. I am after a reliable alternative to ArcPad ...
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2answers
482 views

Which is the best Android tool to visualize JPG+JGW images?

I've got some georeferenced JPG+JGW images, and would like to visualize them on my Android device. Which is, in your opinion, the best tool? I've tried OSMdroid (after converting JPG+JGW with ...
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1answer
452 views

Is there any support for Rasterlite in the Android QGIS?

Is there any support for Rasterlite databases in the Android port of QGIS? I have tried adding a raster layer as I would on desktop QGIS but there are fewer GDAL file formats listed. Is this ...
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0answers
24 views

Memory efficient shortest path algorithm for offline Android app [closed]

Finding the shortest path in a road network requires the road network to be loaded up in memory. Using Dijkstra's algorithm, for example, it searches through all the immediate road coordinates and ...
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0answers
18 views

Memory management in offline routing with n waypoints?

I am trying to build an offline routing system with a map database on a portable Android device. Since I am still doing some research, I am stuck on what I think is a fundamental problem. To find the ...
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0answers
37 views

Using QField in an Android emulator for Windows 10

I would like to use the QField application in a free and user-friendly Android emulator for Windows 10. May you recommand one ?
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0answers
96 views

calculating HRMS using NMEA sentences including GPGGA , GPGSV, GLGSV, QZGSV,QZGSA, GPGSA?

I have NMEA sentences including GPGGA , GPGSV, GLGSV, QZGSV,QZGSA, GPGSA and GNGSA. my goal is to achieve HRMS accuracy meter. produced android devices for special intent gives GP/GN GST nmea message ...
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0answers
147 views

RTKGPS+ : Could we use the mobile device as a rover?

Using an Android (version 9) based smartphone, I installed RTKGPS+ ( https://github.com/eltorio/RtkGps ) from the play store. I wonder if it's possible to use the internal GPS chip of the smartphone ...
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0answers
138 views

.svg image is not loaded into webview in android

I'm using leaflet and trying to load .svg image on webview. `//Create the bounds and image to add. var imageUrl = mapData.plan.image; var imageBounds = [[mapData.plan.size_x, 0], [0, ...
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0answers
26 views

Auto delete 5th record while inserting 6th record of polygon to SpatiaLite table

I am having problem while inserting 6th record to SpatiaLite table it auto deletes 5th record, and after that it is ok. I am using SpatiaLite database to insert some polygon using Google Maps API in ...
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0answers
49 views

Problem with overlapping transparency

I am making an Android app that has bathymetric lake data on a google map. I am new to GIS work. I get this info from the state of nebraska as an already formatted kml file. In the file they simply ...
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0answers
55 views

load svg file in esri map in arcgis android sdk [closed]

How to load .svg file in Esri map android sdk version 10.2.9?
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0answers
170 views

Calculate minimum Traveled distance from L Latlng in T time

I want some functionality in my Android/iOS application i.e. U user is travelling to L location, So when the U is 15 minute away from the L location he/she will get some Notification. What i tried so ...
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0answers
188 views

How to attach POIs in wikitude with google map places [closed]

I want to create android application which uses AR and using camera it found the different stores around it and highlight it as display in this image. I am using wikitude sdk(javascript API) and ...
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0answers
965 views

Want to access android location services in a leaflet.js project running in a webview

I am running leaflet.js project on my android app using a webview. Everything is great but for current user location leaflet uses GPS because it runs in a webview and as we know webview is extention ...
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0answers
790 views

How to properly store QGIS Qfield folders on an Android SD Card?

I am using QField on an Android 7 tablet with SD Card. It works very well when I store my QField folders in the onboard storage in tablet/Android/Data/ch.opengis.qfield/files but if I store it in ...
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0answers
787 views

Weird polyline mapbox when drawing on android from pgRouting

I am creating android apps which can show the route that generated from pgRouting, and return geojson file. I already can draw the polyline on the web with mapbox-gl js with this code: var geojson = ...
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0answers
524 views

Osmdroid Cache manager doesn't work

I'm using osmdroid and osmdroid bonus back and i can't cache my tiles for offline use. I followed this url: https://github.com/osmdroid/osmdroid/wiki/Cache-Manager This is the code that i use to ...
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1answer
825 views

Update Leaflet circleMarker position with Android GPS

An Android code sends the latitude and longitude coords to a (html)Leaflet map (stored in Android Asset folder), which add a circleMarker to the actual poisiton. function updateLocation(lat,lng,time){...
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0answers
353 views

Example for Coordinate Transformation Suite (abridged CTS) Android [closed]

I want to transform my EPSG:25833 coordinates to google WGS84 at my android app. After long time searching i found the Coordinate Transformation Suite (abridged CTS) library. Has anybody a working ...
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0answers
491 views

How to show GPS latitude/longitude in input in Android application (webview)

I develop an Android application with jQuery Mobile 1.9, Cordova 2.4 ... I want to display the coordinate of GPS (lon,lat) in input like in the pictures, I'm tired with this code but it can't display ...
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0answers
450 views

QGIS on Samsung GT-N5110 - invalid Qt version

I want to install QGIS Experimental on my Samsung GT-N5110 tablet. When opening QGIS cannot open additional libraries and there is an error message: "Invalid Qt version" and QGIS crashes. I use ...