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Code Issues Packages Projects Releases Wiki Activity

Clear input after "evaluation"

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This commit is contained in:
Sad Ellie 2023-10-15 18:55:50 +03:00
parent f3442fe304
commit dad3e93fdb
1 changed files with 26 additions and 3 deletions
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29
feature/calculator/src/main/java/com/sadellie/unitto/feature/calculator/CalculatorViewModel.kt
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@ -77,6 +77,7 @@ internal class CalculatorViewModel @Inject constructor(
private val _output: MutableStateFlow<CalculationResult> =
MutableStateFlow(CalculationResult.Default())
private val _history = calculatorHistoryRepository.historyFlow
private val _equalClicked = MutableStateFlow(false)
val uiState = combine(
_input, _output, _history, _prefs
@ -97,9 +98,30 @@ internal class CalculatorViewModel @Inject constructor(
viewModelScope, SharingStarted.WhileSubscribed(5000L), CalculatorUIState.Loading
)
fun addTokens(tokens: String) = _input.update { it.addTokens(tokens) }
fun addBracket() = _input.update { it.addBracket() }
fun deleteTokens() = _input.update { it.deleteTokens() }
fun addTokens(tokens: String) = _input.update {
if (_equalClicked.value) {
_equalClicked.update { false }
TextFieldValue().addTokens(tokens)
} else {
it.addTokens(tokens)
}
}
fun addBracket() = _input.update {
if (_equalClicked.value) {
_equalClicked.update { false }
TextFieldValue().addBracket()
} else {
it.addBracket()
}
}
fun deleteTokens() = _input.update {
if (_equalClicked.value) {
_equalClicked.update { false }
TextFieldValue().deleteTokens()
} else {
it.deleteTokens()
}
}
fun clearInput() = _input.update { TextFieldValue() }
fun onCursorChange(selection: TextRange) = _input.update { it.copy(selection = selection) }
@ -120,6 +142,7 @@ internal class CalculatorViewModel @Inject constructor(
TextFieldValue(calculationText, TextRange(calculationText.length))
}
_output.update { CalculationResult.Default() }
_equalClicked.update { true }
}
// Show the error
else -> _output.update { calculationResult }