From 20c4274c5523eb84cafebbf7b93a595d5c602d07 Mon Sep 17 00:00:00 2001
From: Johan von Forstner <johan.forstner@gmail.com>
Date: Sat, 31 Jul 2021 20:05:41 +0200
Subject: [PATCH] Chargeprice: prevent same value for start and end state of
 charge

---
 .../net/vonforst/evmap/viewmodel/ChargepriceViewModel.kt | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/net/vonforst/evmap/viewmodel/ChargepriceViewModel.kt b/app/src/main/java/net/vonforst/evmap/viewmodel/ChargepriceViewModel.kt
index 44f68130..1dd7cc9b 100644
--- a/app/src/main/java/net/vonforst/evmap/viewmodel/ChargepriceViewModel.kt
+++ b/app/src/main/java/net/vonforst/evmap/viewmodel/ChargepriceViewModel.kt
@@ -92,7 +92,14 @@ class ChargepriceViewModel(application: Application, chargepriceApiKey: String)
         MutableLiveData<List<Float>>().apply {
             value = prefs.chargepriceBatteryRange
             observeForever {
-                prefs.chargepriceBatteryRange = it
+                if (it[0] == it[1]) {
+                    value = if (it[0] < 1.0) {
+                        listOf(it[0], it[1] + 1)
+                    } else {
+                        listOf(it[0] - 1, it[1])
+                    }
+                }
+                prefs.chargepriceBatteryRange = value!!
             }
         }
     }