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Bankmeister
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Showing a loading indicator

This commit is contained in:
dankito 2024-09-08 21:19:47 +02:00
parent 9c2653944d
commit ce0cdd7d95
1 changed files with 20 additions and 8 deletions
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28
composeApp/src/commonMain/kotlin/net/codinux/banking/ui/screens/ExportScreen.kt
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@ -1,10 +1,8 @@
package net.codinux.banking.ui.screens
import androidx.compose.foundation.ScrollState
import androidx.compose.foundation.horizontalScroll
import androidx.compose.foundation.*
import androidx.compose.foundation.layout.*
import androidx.compose.foundation.text.selection.SelectionContainer
import androidx.compose.foundation.verticalScroll
import androidx.compose.material.Text
import androidx.compose.material.TextButton
import androidx.compose.runtime.*
@ -12,6 +10,7 @@ import androidx.compose.ui.Modifier
import androidx.compose.ui.platform.LocalClipboardManager
import androidx.compose.ui.text.AnnotatedString
import androidx.compose.ui.text.font.FontFamily
import androidx.compose.ui.text.style.TextAlign
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
@ -25,6 +24,8 @@ import net.codinux.banking.ui.service.BankDataImporterAndExporter
fun ExportScreen(onClosed: () -> Unit) {
var transactions: Collection<AccountTransactionEntity>
var isLoadingExportedData by remember { mutableStateOf(true) }
var exportedDataText by remember { mutableStateOf("") }
val importerExporter = BankDataImporterAndExporter()
@ -34,10 +35,13 @@ fun ExportScreen(onClosed: () -> Unit) {
val coroutineScope = rememberCoroutineScope()
coroutineScope.launch(Dispatchers.IOorDefault) {
transactions = DI.bankingService.getAllAccountTransactions() // a only very bit problematic: if in the meantime new transactions are retrieved, then this transactions property doesn't contain the newly retrieved transactions
transactions = DI.bankingService.getAllAccountTransactions() // only a bit problematic: if in the meantime new transactions are retrieved, then this transactions property doesn't contain the newly retrieved transactions
val initiallyExportedData = importerExporter.exportTransactionsAsCsv(transactions, ',')
withContext(Dispatchers.Main) {
exportedDataText = importerExporter.exportTransactionsAsCsv(transactions, ',')
exportedDataText = initiallyExportedData
isLoadingExportedData = false
}
}
@ -51,9 +55,17 @@ fun ExportScreen(onClosed: () -> Unit) {
}
}
Column(Modifier.verticalScroll(ScrollState(0), enabled = true).horizontalScroll(ScrollState(0), enabled = true)) {
SelectionContainer {
Text(exportedDataText, fontFamily = FontFamily.Monospace)
Column(Modifier.fillMaxSize().verticalScroll(ScrollState(0), enabled = true).horizontalScroll(ScrollState(0), enabled = true)) {
if (isLoadingExportedData == false) {
SelectionContainer {
Text(exportedDataText, fontFamily = FontFamily.Monospace)
}
} else {
Spacer(Modifier.weight(1f))
Text("Daten werden geladen ...", Modifier.fillMaxWidth(), textAlign = TextAlign.Center) // centering text does not work, no matter what i tried
Spacer(Modifier.weight(1f))
}
}
}