Paris7/MemoHelper
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only fetch the question list ONCE

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This commit is contained in:
Mylloon 2024-01-04 16:37:42 +01:00
parent 011ce40af1
commit 9156ad9776
Signed by: Anri
GPG key ID: A82D63DFF8D1317F
2 changed files with 4 additions and 7 deletions
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3
app/src/main/java/fr/uparis/diamantkennel/memorisationapplication/PlayScreen.kt
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@ -31,8 +31,7 @@ fun PlayScreen(
idSet: Int, idSet: Int,
model: PlayViewModel = viewModel() model: PlayViewModel = viewModel()
) { ) {
// First update the list and set ID // First update the list
model.setId.value = idSet
model.updateQuestionList(idSet) model.updateQuestionList(idSet)
val question by model.currentQuestion val question by model.currentQuestion

8
app/src/main/java/fr/uparis/diamantkennel/memorisationapplication/ui/PlayViewModel.kt
View file

@ -7,14 +7,12 @@ import androidx.lifecycle.viewModelScope
import fr.uparis.diamantkennel.memorisationapplication.MemoApplication import fr.uparis.diamantkennel.memorisationapplication.MemoApplication
import fr.uparis.diamantkennel.memorisationapplication.data.Question import fr.uparis.diamantkennel.memorisationapplication.data.Question
import kotlinx.coroutines.Dispatchers import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.launch import kotlinx.coroutines.launch
class PlayViewModel(application: Application) : AndroidViewModel(application) { class PlayViewModel(application: Application) : AndroidViewModel(application) {
private val dao = (application as MemoApplication).database.memoDao() private val dao = (application as MemoApplication).database.memoDao()
private val initialId = -1 // invalid ID, mean that we don't have the ID yet private lateinit var questions: Flow<List<Question>>
var setId = mutableStateOf(initialId)
private var questions = dao.loadQuestions(setId.value)
var currentQuestion = mutableStateOf<Question?>(null) var currentQuestion = mutableStateOf<Question?>(null)
private var index = mutableStateOf(0) private var index = mutableStateOf(0)
@ -26,7 +24,7 @@ class PlayViewModel(application: Application) : AndroidViewModel(application) {
var showAnswer = mutableStateOf(false) var showAnswer = mutableStateOf(false)
fun updateQuestionList(setId: Int) { fun updateQuestionList(setId: Int) {
if (setId != initialId) { if (currentQuestion.value == null) {
viewModelScope.launch(Dispatchers.IO) { viewModelScope.launch(Dispatchers.IO) {
questions = dao.loadQuestions(setId) questions = dao.loadQuestions(setId)
updateQuestion() updateQuestion()