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fixing a crash at long pressing C, then long pressing minus

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This commit is contained in:
Tibor Kaputa
2021-11-03 23:05:18 +01:00
committed by GitHub
parent 97b9e4ab2c
commit fb22d7ba31
1 changed files with 7 additions and 4 deletions
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11
app/src/main/kotlin/com/simplemobiletools/calculator/helpers/CalculatorImpl.kt
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@@ -124,12 +124,15 @@ class CalculatorImpl(calculator: Calculator, private val context: Context) {
}
fun turnToNegative(): Boolean {
// turn to negative only if there is a baseValue alone ( not 0 )
if (inputDisplayedFormula.isEmpty()) {
return false
}
if (!inputDisplayedFormula.trimStart('-').any { it.toString() in operations } && inputDisplayedFormula.replace(",", "").toDouble() != 0.0) {
if (inputDisplayedFormula.first() == '-') {
inputDisplayedFormula = inputDisplayedFormula.substring(1)
inputDisplayedFormula = if (inputDisplayedFormula.first() == '-') {
inputDisplayedFormula.substring(1)
} else {
inputDisplayedFormula = "-$inputDisplayedFormula"
"-$inputDisplayedFormula"
}
showNewResult(inputDisplayedFormula)