Questions tagged [android]

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

101 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
5
votes
0answers
772 views

OSMDroid android app zoom in without changing tiles, is it possible?

I am developing an android mobile mapping app using OSMDroid 4.3. I have established a basemap using arcgisonline as my tile server. String[] urlArray = {"http://server.arcgisonline.com/ArcGIS/...
4
votes
0answers
65 views

Qfield crashes when vector elements are touched

I have a problem with Qfield. I'm using qfield 0.8.8 on OS android 5.1.1 After having installed this Qfield version it does not run. When I touch a polygon or a line or a point it crashes; in ...
3
votes
0answers
499 views

Data collector mobile app with mapping capabilities

At work we have a GIS solution platform with 50+ GB of data in a Postgres cluster. Almost all tables have spatial columns. We have several clients consuming this information for different needs. I'm ...
3
votes
0answers
12k views

Can I use google maps navigation within my app

I am considering building an app which includes google maps. The app functions by tracking the GPS location of the vehicle and showing it to the respective user on the Android app with some additional ...
3
votes
0answers
1k views

Explaining ${z}/${x}/${y}.png for offline map?

Im trying to build map with OMS under Linux (Ubuntu) to made an offline apps. Im working with Ionic and building just for Android for write now. I have the base code: var map; function init(...
3
votes
0answers
321 views

QGIS - Android, loading a .tif file

I have a .tif file I would like to use as my base map on the Android version of QGIS. However, when I try and load it as a raster layer, it states that this is not a correct raster source. Is there a ...
2
votes
1answer
85 views

Run GDAL on android and perform operations

Could one run gdal on android devices to perform some GIS operation, like viewshed, contours, etc?
2
votes
1answer
2k views

Maximum GPS-based location Sampling rate of smartphones

I am working on Android application that needs to take GPS locations at the rate of 10Hz to 1Hz. I tried it by setting 100ms for time interval for requestLocationUpdates(_, 100, _, _) function. But ...
2
votes
0answers
352 views

Getting Latitude and Longitude using GPS Averaging app on android phone?

I am trying to get latitude and longitude of radio stations across my country (Liberia) using an Android phone. I downloaded GPS Averaging but I keep getting an error which says: NO GPS SIGNAL How ...
2
votes
0answers
1k views

Android WebView doesn't display OpenLayers 3 map

I'm trying to display an OpenLayers 3 map in an Android WebView. Only the zoom controls and the copyright hint are displayed, the map itself not. JavaScript is enabled for the WebView, right to access ...
2
votes
0answers
397 views

How to add multiple stop points for routing using ArcGIS in Android

I have a project where in I have a source and a destination, but in between there can be any number of stop points. I need to display a route from source to destination covering all the stop points. ...
2
votes
0answers
126 views

Graphhopper No-go areas routing

I am creating a simple offline navigation app in android. I have camera information(coordinates and range) and i would like to navigate the routes to avoid being caught on cameras. I have seen great ...
2
votes
0answers
35 views

Accessing Layers Through an API?

So, I have reason to believe that this information is not available. Nonetheless, it involves using Android, and preferably the Google Maps API (though other maps may have APIs which supply this data, ...
2
votes
0answers
653 views

how to transfer GPS device coordinates into mobile android app?

i'm trying to make an android app that collects data field in high accuracy, since the phone native GNSS doesn't provide highly accurate coordinates, i want to use Coordinates provided by a real GNSS ...
2
votes
0answers
209 views

Google Maps Licensing

Sorry if this isn't the right place to ask this, I've tried looking around for support forums and have found none. I had a question regarding the ToS of Google Maps/Earth, it can be found here: https:...
2
votes
0answers
327 views

IS it possible to use geoserver WFS-T services with ArcGIS android SDK?

I have to use ARCGIS SDK in my project and I should edit some layers. In fact there is a sample which I can learn how ArcGIS API for android works.In it we the editable layers are from a service like ...
2
votes
0answers
40 views

Is there a way to make the controls on QGIS android larger?

Is there a way to make the controls on QGIS android larger? e.g. When typing text into a field in the table view it is currently very small. I also have a issue/bug where the panels (layers, gps ...
2
votes
0answers
1k views

localization by trilateration ( weighted nonlinear least squares )

I am writing an app for beacon localization and I am looking for a formula which, given beacons of known positions and distance from target, finds the target position. eg. given beacon1 located at (...
2
votes
0answers
510 views

GIS SDK for Android

Im looking a gis sdk for android with these abilities: open source or free to use (consider it if you know one) can read and write shape files can use scalable vector graphics (svg) (optional) can ...
2
votes
0answers
331 views

Looking for a good solution to have GPS position on KMZ files on Android platform

I'm looking for the best solution / app on the android platform to show my GPS position over a KMZ file, possibly offline. Here is what I've tried to do: Google Earth Android app I downloaded KMLZ ...
2
votes
0answers
309 views

QGIS on Android: Access files on Google Drive

I have a set of shape files that I keep updated on Google Drive. I have just installed QGIS on an Android tablet but I can not figure out how to get access to the google drive from the file menu. ...
2
votes
0answers
831 views

Openlayers2 and Google Maps Api aren't working on Android Platform

I have application that uses OpenLayers, Google Maps API and GeoServer My application is running at Web browser and when I try to run at Android tablet (using Phonegap), It runs but OpenLayers ...
2
votes
0answers
176 views

Developing Carto Mobile App

I have the project to develop a mobile application (Android) being able to get offline maps, go on the field, collect datas about the area we're at and then synchronize it with our data server when we'...
2
votes
0answers
899 views

popular solution for display both tiles and vector data in android map app

We are planning to build a location based app like google map in android. We have some experiences in the PC development,that's to say we have a similar javascript api like google map javascript api, ...
2
votes
0answers
802 views

Android Apps to edit WFS-T

Are there any mobile Android Apps where you can edit the Features served via a WFS-T?
2
votes
0answers
201 views

QGIS on android4 with bluetooth GPS

I'm trying to set up a moving map on my tablet (asus, Android 4). I've installed QGIS (latest version), which works. I've got a blue tooth external GPS, which I've paired to the tablet. However, I ...
2
votes
0answers
935 views

How to draw an overlay using KML on our own app in Android?

Repost from here I want to draw an overlay using KML files, just look like below but on my own app in MapActivity. 31.kml, display district in Jakarta, Indonesia or the example that I get from ...
2
votes
0answers
688 views

web service to find the shortest path

if you have any idea that can help me I would be grateful :):) So i should create a web service wich will communicate with my android application .in my android app the client choose two point start ...
2
votes
1answer
1k views

Looking for RMaps SQLite format details

Locus Maps and Rmaps Android maps support an offline sqlite Format called Rmaps. I am trying to find the format details and how its organized. I couldn't, is there any dependable documentation online?
1
vote
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 ...
1
vote
0answers
32 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 ?
1
vote
0answers
88 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 ...
1
vote
0answers
117 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 ...
1
vote
0answers
121 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, ...
1
vote
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 ...
1
vote
0answers
45 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 ...
1
vote
0answers
163 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 ...
1
vote
0answers
945 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 ...
1
vote
0answers
772 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 ...
1
vote
0answers
764 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 = ...
1
vote
0answers
514 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 ...
1
vote
0answers
486 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 ...
1
vote
0answers
439 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 ...
1
vote
0answers
190 views

GPS Location in Chrome

I am wanting to utilize a high accuracy GNSS position in a GIS data collection application optimized for Chrome running on my Android device. The problem is that the device doesn't have Google Play or ...
1
vote
0answers
105 views

Android WebMap Popup Viewing not showing my layer info

I used the code for WebMap Popup Viewing from ArcGIS for Developers (https://developers.arcgis.com/android/sample-code/webmap-popup-viewing/) and I just changed the map URL with a map I created and ...
1
vote
0answers
58 views

Is there a free mapping tool which has its on Android SDK?

I am looking for the functionality(s) ArcGIS provide for developing Android apps for free. What I want in specific is a tool like ArcMap where I can develop a map and convert it to some file format ...
1
vote
0answers
67 views

KML Regions feature not working in Google Earth 8.0.2.2334 installed on Android

When I load a kml in Google Earth 8.0.2.2334 installed on my Android phone, the KML Regions feature is not working (for me). I have read and reread the Google Dev pages. I have googled for a solution ...
1
vote
0answers
795 views

How to get image coordinate and corresponding location coordinate of a geo-referenced image in andriod

In my android app, I have a geo-referenced image which I am going to use as map. So I need to divide it into tiles. For that I want its top left and bottom right image coordinate(x,y) with location ...
1
vote
0answers
481 views

QGIS and Android Tablet

I can't download QGIS 2.8.2 via googlePlay. Device is not compatible. Device is Nexus 7 2012 with android 5.1.1 Do you have same issue? On old android 4.4 it was working fine.
1
vote
0answers
44 views

Partial extents for ArcGIS android geodatabase creation

I know how to create and download a geodatabase copy of a FeatureServer from arcgis rest services. I also know how to pass LayerQuery to the geodatabase task to filter layer objects and features. ...