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Lock toggling lelantus scanning behind a mutex
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parent
0f98c0be2c
commit
d37d86759d
2 changed files with 35 additions and 19 deletions
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@ -47,7 +47,8 @@ class _LelantusSettingsViewState extends ConsumerState<LelantusSettingsView> {
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bool _isInitialized = false;
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Wallet<CryptoCurrency>? wallet;
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bool? enableLelantusScanning = false;
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bool _enableLelantusScanning = false;
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bool _isUpdatingLelantusScanning = false;
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@override
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void didChangeDependencies() {
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@ -63,7 +64,7 @@ class _LelantusSettingsViewState extends ConsumerState<LelantusSettingsView> {
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// Parse otherDataJsonString to get the enableLelantusScanning value.
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if (wallet?.info.otherDataJsonString != null) {
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final otherDataJson = json.decode(wallet!.info.otherDataJsonString!);
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enableLelantusScanning =
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_enableLelantusScanning =
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otherDataJson[WalletInfoKeys.enableLelantusScanning] as bool? ??
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false;
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}
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@ -106,16 +107,23 @@ class _LelantusSettingsViewState extends ConsumerState<LelantusSettingsView> {
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height: 20,
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width: 40,
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child: DraggableSwitchButton(
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isOn: enableLelantusScanning ?? false,
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onValueChanged: (newValue) {
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isOn: _enableLelantusScanning,
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onValueChanged: (newValue) async {
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if (_isUpdatingLelantusScanning) return;
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_isUpdatingLelantusScanning = true; // Lock mutex.
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// Toggle enableLelantusScanning in wallet info.
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wallet?.info.updateOtherData(newEntries: {
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await wallet?.info.updateOtherData(
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newEntries: {
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WalletInfoKeys.enableLelantusScanning:
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!(enableLelantusScanning ?? false)
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}, isar: ref.read(mainDBProvider).isar).then((value) {
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// Should setState be used here?
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enableLelantusScanning =
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!(enableLelantusScanning ?? false);
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!_enableLelantusScanning,
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},
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isar: ref.read(mainDBProvider).isar,
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);
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setState(() {
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_enableLelantusScanning = !_enableLelantusScanning;
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_isUpdatingLelantusScanning = false; // Free mutex.
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});
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},
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),
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@ -60,6 +60,7 @@ class MoreFeaturesDialog extends ConsumerStatefulWidget {
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class _MoreFeaturesDialogState extends ConsumerState<MoreFeaturesDialog> {
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bool _enableLelantusScanning = false;
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bool _isUpdatingLelantusScanning = false; // Mutex.
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@override
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Widget build(BuildContext context) {
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@ -171,15 +172,22 @@ class _MoreFeaturesDialogState extends ConsumerState<MoreFeaturesDialog> {
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width: 40,
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child: DraggableSwitchButton(
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isOn: _enableLelantusScanning,
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onValueChanged: (newValue) {
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onValueChanged: (newValue) async {
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if (_isUpdatingLelantusScanning) return;
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_isUpdatingLelantusScanning = true; // Lock mutex.
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// Toggle enableLelantusScanning in wallet info.
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wallet.info.updateOtherData(newEntries: {
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await wallet.info.updateOtherData(
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newEntries: {
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WalletInfoKeys.enableLelantusScanning:
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!(_enableLelantusScanning)
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}, isar: ref.read(mainDBProvider).isar).then((value) {
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// Should setState be used here?
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_enableLelantusScanning =
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!(_enableLelantusScanning);
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!_enableLelantusScanning,
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},
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isar: ref.read(mainDBProvider).isar,
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);
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setState(() {
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_enableLelantusScanning = !_enableLelantusScanning;
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_isUpdatingLelantusScanning = false; // Free mutex.
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});
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},
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),
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