dhis2_android_setup_location_services
Configure GPS and location services for the DHIS2 Android app. Set location accuracy, permissions, geofencing, coordinate validation, and offline map support to enhance data collection and tracking capabilities.
Instructions
Configure GPS and location services for DHIS2 Android app
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| coordinateCapture | No | ||
| geofencing | No | ||
| locationAccuracy | Yes | Location accuracy requirements | |
| offlineMapping | No | Include offline map support | |
| permissions | No |
Implementation Reference
- src/android-generators.ts:842-934 (handler)Main handler function that generates comprehensive Android location services configuration for DHIS2 apps, including permissions, LocationManager implementation, geofencing, offline mapping, and usage examples.export function generateLocationServicesConfig(args: any): string { const { locationAccuracy, permissions, geofencing, coordinateCapture, offlineMapping } = args; return `# DHIS2 Android Location Services Configuration ## Location Accuracy: ${locationAccuracy.toUpperCase()} ${generateLocationServiceImplementation(locationAccuracy, permissions, geofencing, coordinateCapture, offlineMapping)} ## AndroidManifest.xml Permissions \`\`\`xml ${permissions.fineLocation ? '<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />' : ''} ${permissions.coarseLocation ? '<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />' : ''} ${permissions.backgroundLocation ? '<uses-permission android:name="android.permission.ACCESS_BACKGROUND_LOCATION" />' : ''} ${offlineMapping ? '<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />' : ''} <!-- Location hardware features --> <uses-feature android:name="android.hardware.location" android:required="false" /> <uses-feature android:name="android.hardware.location.gps" android:required="false" /> \`\`\` ## Implementation ${generateLocationManagerCode(locationAccuracy, geofencing, coordinateCapture, permissions)} ${geofencing.enabled ? generateGeofencingCode(geofencing) : ''} ${offlineMapping ? generateOfflineMappingCode() : ''} ## Usage Examples \`\`\`kotlin class DataEntryActivity : AppCompatActivity() { @Inject lateinit var locationManager: DHIS2LocationManager override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) // Request location permissions locationManager.requestPermissions(this) // Capture coordinates for data entry binding.captureLocationButton.setOnClickListener { captureCurrentLocation() } } private fun captureCurrentLocation() { lifecycleScope.launch { try { val location = locationManager.getCurrentLocation() // Update data element with coordinates updateCoordinateDataElement(location) } catch (e: Exception) { showLocationError(e.message) } } } private fun updateCoordinateDataElement(location: Location) { val coordinates = "\${location.latitude},\${location.longitude}" // Update DHIS2 data value with coordinates d2.dataValueModule().dataValues() .value(dataElementId, orgUnitId, periodId, categoryOptionComboId) .set(coordinates) } } \`\`\` ## Testing Location Services \`\`\`kotlin @Test fun testLocationCapture() { // Mock location for testing val mockLocation = Location("test").apply { latitude = -1.2921 longitude = 36.8219 accuracy = 5.0f } val result = locationValidator.validateLocation(mockLocation) assertTrue(result.isValid) } \`\`\` `; }
- src/index.ts:1285-1295 (registration)MCP server request handler registration that calls the generateLocationServicesConfig function with user arguments and returns the generated configuration.case 'dhis2_android_setup_location_services': const locationArgs = args as any; const locationConfig = generateLocationServicesConfig(locationArgs); return { content: [ { type: 'text', text: locationConfig, }, ], };
- src/permission-system.ts:159-159 (registration)Tool permission registration mapping the tool to require 'canUseMobileFeatures' permission.['dhis2_android_setup_location_services', 'canUseMobileFeatures'],
- src/android-generators.ts:958-1034 (helper)Helper function generating the core DHIS2LocationManager Kotlin class implementation for location services.function generateLocationManagerCode(accuracy: string, geofencing: any, capture: any, permissions: any): string { return ` \`\`\`kotlin @Singleton class DHIS2LocationManager @Inject constructor( @ApplicationContext private val context: Context ) { private val fusedLocationClient = LocationServices.getFusedLocationProviderClient(context) private val locationRequest = createLocationRequest() private fun createLocationRequest(): LocationRequest { return LocationRequest.Builder( Priority.${getLocationPriority(accuracy)}, ${capture.timeoutSeconds ? capture.timeoutSeconds * 1000 : 10000}L // ${capture.timeoutSeconds || 10} seconds ).apply { setWaitForAccurateLocation(${capture.validation || false}) ${capture.accuracyThreshold ? `setMinUpdateDistanceMeters(${capture.accuracyThreshold}f)` : ''} }.build() } suspend fun getCurrentLocation(): Location { return withContext(Dispatchers.IO) { suspendCancellableCoroutine { continuation -> if (!hasLocationPermission()) { continuation.resumeWithException(SecurityException("Location permission not granted")) return@suspendCancellableCoroutine } fusedLocationClient.getCurrentLocation( Priority.${getLocationPriority(accuracy)}, null ).addOnSuccessListener { location -> if (location != null) { ${capture.validation ? 'if (isLocationAccurate(location)) {' : ''} continuation.resume(location) ${capture.validation ? '} else { continuation.resumeWithException(Exception("Location accuracy insufficient")) }' : ''} } else { continuation.resumeWithException(Exception("Unable to get location")) } }.addOnFailureListener { exception -> continuation.resumeWithException(exception) } } } } ${capture.validation ? ` private fun isLocationAccurate(location: Location): Boolean { return location.accuracy <= ${capture.accuracyThreshold || 10}f }` : ''} fun hasLocationPermission(): Boolean { return ContextCompat.checkSelfPermission( context, Manifest.permission.ACCESS_FINE_LOCATION ) == PackageManager.PERMISSION_GRANTED } fun requestPermissions(activity: Activity) { val requestPermissions = mutableListOf<String>() ${permissions.fineLocation ? 'requestPermissions.add(Manifest.permission.ACCESS_FINE_LOCATION)' : ''} ${permissions.coarseLocation ? 'requestPermissions.add(Manifest.permission.ACCESS_COARSE_LOCATION)' : ''} ${permissions.backgroundLocation ? 'requestPermissions.add(Manifest.permission.ACCESS_BACKGROUND_LOCATION)' : ''} ActivityCompat.requestPermissions( activity, requestPermissions.toTypedArray(), LOCATION_PERMISSION_REQUEST_CODE ) } companion object { private const val LOCATION_PERMISSION_REQUEST_CODE = 1001 } } \`\`\``;