Merge pull request #1007 from PhenoApps/v5_587_geo_coordinate_warning

v5 geo coordinate warning update
PhenoApps · Aug 3, 2024 · 454f1cf · 454f1cf
2 parents 699cec4 + 0305ae3
commit 454f1cf
Showing 1 changed file with 51 additions and 3 deletions.
diff --git a/app/src/main/java/com/fieldbook/tracker/traits/GNSSTraitLayout.kt b/app/src/main/java/com/fieldbook/tracker/traits/GNSSTraitLayout.kt
@@ -7,6 +7,7 @@ import android.bluetooth.BluetoothDevice
 import android.content.Context
 import android.content.Intent
 import android.content.IntentFilter
+import android.database.sqlite.SQLiteException
 import android.location.Location
 import android.os.Handler
 import android.os.Looper
@@ -76,6 +77,9 @@ class GNSSTraitLayout : BaseTraitLayout, GPSTracker.GPSTrackerListener {
     //flag to track when collect button is disabled
     private var isCollectEnabled = false
 
+    //flag to track if this is the first time user is collecting a location before leaving the entry
+    private var isFirstCollect = true
+
     private lateinit var chipGroup: ChipGroup
     private lateinit var averageSwitch: SwitchCompat
     private lateinit var utcTextView: TextView
@@ -223,6 +227,39 @@ class GNSSTraitLayout : BaseTraitLayout, GPSTracker.GPSTrackerListener {
 
         setupChooseBluetoothDevice()
 
+        checkIfFirstConnect()
+    }
+
+    //updates the average warning flag everytime the layout is loaded
+    //if a geo coordinate already exists, we warn the user before they try to update it
+    private fun checkIfFirstConnect() {
+
+        try {
+
+            val studyDbId = (context as CollectActivity).studyId
+
+            val units = database.getAllObservationUnits(studyDbId.toInt())
+                .filter { it.observation_unit_db_id == currentRange.plot_id }
+
+            if (units.isNotEmpty()) {
+
+                val unit = units.first()
+
+                //the saved geo coordinate location
+                val location = GeodeticUtils.parseGeoCoordinate(unit.geo_coordinates)
+
+                isFirstCollect = location == null
+            }
+
+        } catch (e: SQLiteException) {
+
+            isFirstCollect = true
+
+        } catch (e: NoSuchElementException) {
+
+            isFirstCollect = true
+
+        }
     }
 
     /**
@@ -359,7 +396,7 @@ class GNSSTraitLayout : BaseTraitLayout, GPSTracker.GPSTrackerListener {
                     val info = AverageInfo(unit, location, pointsToAverage, latLength, lngLength, precision)
                     if (avgDuration > -1L) {
 
-                        if (location != null) {
+                        if (!isFirstCollect) {
 
                             //averaging is updating the location, so ask the user
                             alertLocationUpdate {
@@ -378,8 +415,19 @@ class GNSSTraitLayout : BaseTraitLayout, GPSTracker.GPSTrackerListener {
 
                         if (location != null) {
 
-                            //averaging is updating the location, so ask the user
-                            alertLocationUpdate {
+                            if (!isFirstCollect) {
+
+                                //averaging is updating the location, so ask the user
+                                alertLocationUpdate {
+                                    val original = (location.latitude) to (location.longitude)
+                                    val current = newLat to newLng
+                                    pointsToAverage.add(original)
+                                    pointsToAverage.add(current)
+                                    averagePoints(info)
+                                }
+
+                            } else {
+
                                 val original = (location.latitude) to (location.longitude)
                                 val current = newLat to newLng
                                 pointsToAverage.add(original)