Fixed pass preferences values handling

app/src/main/java/com/rtbishop/look4sat/framework/SettingsHandler.kt

@@ -21,6 +21,7 @@ import android.content.SharedPreferences
 import androidx.core.content.edit
 import com.rtbishop.look4sat.data.ISettingsHandler
 import com.rtbishop.look4sat.domain.predict.GeoPos
+import com.rtbishop.look4sat.presentation.getDouble
 import com.rtbishop.look4sat.presentation.putDouble
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -68,7 +69,7 @@ class SettingsHandler @Inject constructor(private val prefs: SharedPreferences)
     }
 
     override fun getMinElevation(): Double {
-        return prefs.getInt(keyMinElevation, 16).toDouble()
+        return prefs.getDouble(keyMinElevation, 16.0)
     }
 
     override fun setMinElevation(minElevation: Double) {

app/src/main/java/com/rtbishop/look4sat/presentation/passesScreen/PassesPrefsDialog.kt

@@ -33,11 +33,17 @@ class PassesPrefsDialog : AppCompatDialogFragment() {
             hoursAheadEdit.setText(preferences.getHoursAhead().toString())
             minElevEdit.setText(preferences.getMinElevation().toString())
             passPrefBtnPos.setOnClickListener {
-                val hoursAheadText = hoursAheadEdit.text.toString()
-                val hoursAhead = if (hoursAheadText.isNotEmpty()) hoursAheadText.toInt() else 8
-                val minElevText = minElevEdit.text.toString()
-                val minElev = if (minElevText.isNotEmpty()) minElevText.toDouble() else 16.0
-                setNavResult("prefs", Pair(hoursAhead, minElev))
+                val hoursAhead = try {
+                    hoursAheadEdit.text.toString().toInt()
+                } catch (exception: Exception) {
+                    8
+                }
+                val minElevation = try {
+                    minElevEdit.text.toString().toDouble()
+                } catch (exception: Exception) {
+                    16.0
+                }
+                setNavResult("prefs", Pair(hoursAhead, minElevation))
                 dismiss()
             }
             passPrefBtnNeg.setOnClickListener { dismiss() }

app/src/main/res/layout/card_prefs_tracking.xml

@@ -36,7 +36,7 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_marginStart="8dp"
-            android:layout_marginEnd="4dp"
+            android:layout_marginEnd="6dp"
             android:layout_marginBottom="8dp"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toStartOf="@+id/tracking_port"