From 04a191c66b5eb9c2d4568c6c774922d1c5a6b980 Mon Sep 17 00:00:00 2001
From: tibbi <tibor@kaputa.sk>
Date: Sat, 7 Nov 2020 09:20:42 +0100
Subject: [PATCH] properly handle pressing Plus after a decimal

---
 .../simplemobiletools/calculator/helpers/CalculatorImpl.kt    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/src/main/kotlin/com/simplemobiletools/calculator/helpers/CalculatorImpl.kt b/app/src/main/kotlin/com/simplemobiletools/calculator/helpers/CalculatorImpl.kt
index caf5c63d..af7a8403 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calculator/helpers/CalculatorImpl.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calculator/helpers/CalculatorImpl.kt
@@ -49,6 +49,7 @@ class CalculatorImpl(calculator: Calculator, private val context: Context) {
             }
         }
 
+        lastKey = DECIMAL
         showNewResult(inputDisplayedFormula)
     }
 
@@ -61,7 +62,8 @@ class CalculatorImpl(calculator: Calculator, private val context: Context) {
             inputDisplayedFormula = "√"
         }
 
-        if (operations.contains(inputDisplayedFormula.last().toString())) {
+        val lastChar = inputDisplayedFormula.last().toString()
+        if (operations.contains(lastChar) || lastChar == ".") {
             inputDisplayedFormula = inputDisplayedFormula.dropLast(1)
             inputDisplayedFormula += getSign(operation)
         } else if (!inputDisplayedFormula.trimStart('-').contains(operationsRegex.toRegex())) {