Minor tweaks

app/src/main/java/net/helcel/cowspent/android/main/BillsListUtils.kt

@@ -88,6 +88,7 @@ object BillsListUtils {
             shareIntent,
             context.getString(R.string.title_settle)
         )
+        chooserIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
         context.startActivity(chooserIntent)
     }
 

app/src/main/java/net/helcel/cowspent/persistence/CowspentServerSyncHelper.kt

@@ -85,7 +85,8 @@ class CowspentServerSyncHelper private constructor(private val dbHelper: Cowspen
     val isSyncPossible: Boolean
         get() {
             updateNetworkStatus()
-            return networkConnected
+            val offlineMode = preferences.getBoolean(appContext.getString(R.string.pref_key_offline_mode), false)
+            return networkConnected && !offlineMode
         }
 
     fun addCallbackPull(callback: ICallback) {
@@ -1214,7 +1215,7 @@ class CowspentServerSyncHelper private constructor(private val dbHelper: Cowspen
         }
     }
 
-    private fun hasChanged(localBill: DBBill, remoteBill: DBBill): Boolean {
+    internal fun hasChanged(localBill: DBBill, remoteBill: DBBill): Boolean {
         if (localBill.payerId == remoteBill.payerId &&
             localBill.amount == remoteBill.amount &&
             localBill.timestamp == remoteBill.timestamp &&

app/src/main/java/net/helcel/cowspent/util/evalMath.kt

@@ -5,9 +5,11 @@ fun evalMath(expression: String): Double {
     var result = 0.0
     var db: SQLiteDatabase? = null
     try {
+        // Force floating point division by replacing / with * 1.0 /
+        val forcedRealExpr = expression.replace("/", "* 1.0 /")
         // Opens a temporary, in-memory system database block
         db = SQLiteDatabase.create(null)
-        val cursor = db.rawQuery("SELECT ($expression);", null)
+        val cursor = db.rawQuery("SELECT ($forcedRealExpr);", null)
         if (cursor.moveToFirst()) {
             result = cursor.getDouble(0)
         }