wbrawner/Simple-Calculator
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Use json to save instance state

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This commit is contained in:
tmontaigu 2023-02-22 16:53:08 +01:00
parent fe4727ec30
commit 7ee8d6a02a
2 changed files with 20 additions and 0 deletions
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4
app/src/main/kotlin/com/simplemobiletools/calculator/activities/MainActivity.kt
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@ -290,6 +290,7 @@ class MainActivity : SimpleActivity(), Calculator {
// ****** ADD ONSAVEINSTANCESTATE FUNCTION ******
override fun onSaveInstanceState(bundle: Bundle) {
super.onSaveInstanceState(bundle)
/*
bundle.putString("res", calc.mResult)
bundle.putString("savedPreviousCalculation", calc.previousCalculation)
bundle.putString("savedLastKey", calc.lastKey)
@ -297,6 +298,9 @@ class MainActivity : SimpleActivity(), Calculator {
bundle.putDouble("savedBaseValue", calc.baseValue)
bundle.putDouble("savedSecondValue", calc.getSecondValueV2())
bundle.putString("savedInputDisplayedFormula", calc.inputDisplayedFormula)
*/
//JSON
bundle.putString("myJsonObject", calc.getjson())
}
//============================================================
}

16
app/src/main/kotlin/com/simplemobiletools/calculator/helpers/CalculatorImpl.kt
View file

@ -484,4 +484,20 @@ class CalculatorImpl(
return this.secondValue
}
//JSON
public fun getJson() : String
{
val jsonObject = buildJsonObject{
put("res", mResult)
put("savedPreviousCalculation", previousCalculation)
put("savedLastKey", lastKey)
put("savedLastOperation", lastOperation)
put("savedBaseValue", baseValue)
put("savedSecondValue", secondValue)
put("savedInputDisplayedFormula", inputDisplayedFormula)
return jsonObject.toString()
}
}
}