fenix/Simple-Calculator
1
0
Fork 0
mirror of https://github.com/SimpleMobileTools/Simple-Calculator.git synced 2025-02-16 19:40:48 +01:00
Code Issues Packages Projects Releases Wiki Activity

Override onSaveInstanceState Method

Browse Source 
Add public member variable mResult into CalculatorImpl
Add private member savedRes into MainActivity
Update calc constructor
Getting Saved res from savedInstanceState
This commit is contained in:
Axel Labarre 2023-02-07 01:40:35 +01:00
parent a962a72e0e
commit 522b9d1d1e
2 changed files with 46 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
app/src/main/kotlin/com/simplemobiletools/calculator/activities/MainActivity.kt
View File

@ -3,6 +3,7 @@ package com.simplemobiletools.calculator.activities
import android.content.Context
import android.content.Intent
import android.os.Bundle
import android.util.Log
import android.view.View
import android.view.WindowManager
import androidx.core.content.res.ResourcesCompat
@ -30,6 +31,12 @@ class MainActivity : SimpleActivity(), Calculator {
private var decimalSeparator = DOT
private var groupingSeparator = COMMA
//============================================================
private var savedRes: String = "999"
//============================================================
private lateinit var calc: CalculatorImpl
override fun onCreate(savedInstanceState: Bundle?) {
@ -39,7 +46,17 @@ class MainActivity : SimpleActivity(), Calculator {
setupOptionsMenu()
refreshMenuItems()
calc = CalculatorImpl(this, applicationContext)
//============================================================
if(savedInstanceState != null) {
Log.v("MainActivity", "LOG TEST");
savedRes = savedInstanceState?.getCharSequence("res", "123") as String
}
Log.v("MainActivity", "LOG NO IF TEST");
calc = CalculatorImpl(this, applicationContext, savedRes)
//============================================================
btn_plus.setOnClickOperation(PLUS)
btn_minus.setOnClickOperation(MINUS)
@ -240,4 +257,14 @@ class MainActivity : SimpleActivity(), Calculator {
calc.handleOperation(operation)
}
}
//============================================================
// ****** ADD ONSAVEINSTANCESTATE FUNCTION ******
override fun onSaveInstanceState(bundle: Bundle) {
super.onSaveInstanceState(bundle)
bundle.putString("res", calc.mResult)
}
//============================================================
}

19
app/src/main/kotlin/com/simplemobiletools/calculator/helpers/CalculatorImpl.kt
View File

@ -11,11 +11,19 @@ import java.math.BigDecimal
class CalculatorImpl(
calculator: Calculator,
private val context: Context,
//============================================================
var res: String,
//============================================================
private var decimalSeparator: String = DOT,
private var groupingSeparator: String = COMMA
) {
private var callback: Calculator? = calculator
//============================================================
// Trying Fix it
public var mResult = res
//============================================================
private var baseValue = 0.0
private var secondValue = 0.0
private var inputDisplayedFormula = "0"
@ -30,7 +38,10 @@ class CalculatorImpl(
)
init {
showNewResult("0")
//============================================================
//showNewResult("0")
showNewResult(mResult)
//============================================================
}
private fun addDigit(number: Int) {
@ -271,6 +282,12 @@ class CalculatorImpl(
return
}
//============================================================
mResult = result.format()
//============================================================
showNewResult(result.format())
val newFormula = "${baseValue.format()}$sign${secondValue.format()}"
HistoryHelper(context).insertOrUpdateHistoryEntry(