invoice/lib/ui/document/view/document_view_vm.dart

105 lines
3.6 KiB
Dart

import 'dart:async';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_redux/flutter_redux.dart';
import 'package:invoiceninja_flutter/data/models/document_model.dart';
import 'package:invoiceninja_flutter/data/models/models.dart';
import 'package:invoiceninja_flutter/redux/app/app_state.dart';
import 'package:invoiceninja_flutter/redux/document/document_actions.dart';
import 'package:invoiceninja_flutter/redux/ui/ui_actions.dart';
import 'package:invoiceninja_flutter/ui/app/snackbar_row.dart';
import 'package:invoiceninja_flutter/ui/document/document_screen.dart';
import 'package:invoiceninja_flutter/ui/document/view/document_view.dart';
import 'package:invoiceninja_flutter/utils/completers.dart';
import 'package:invoiceninja_flutter/utils/localization.dart';
import 'package:redux/redux.dart';
class DocumentViewScreen extends StatelessWidget {
const DocumentViewScreen({Key key}) : super(key: key);
static const String route = '/document/view';
@override
Widget build(BuildContext context) {
return StoreConnector<AppState, DocumentViewVM>(
converter: (Store<AppState> store) {
return DocumentViewVM.fromStore(store);
},
builder: (context, vm) {
return DocumentView(
viewModel: vm,
);
},
);
}
}
class DocumentViewVM {
DocumentViewVM({
@required this.state,
@required this.document,
@required this.company,
@required this.onEntityAction,
@required this.onEditPressed,
@required this.onBackPressed,
@required this.onRefreshed,
@required this.isSaving,
@required this.isLoading,
@required this.isDirty,
});
factory DocumentViewVM.fromStore(Store<AppState> store) {
final state = store.state;
final document =
state.documentState.map[state.documentUIState.selectedId] ??
DocumentEntity(id: state.documentUIState.selectedId);
Future<Null> _handleRefresh(BuildContext context) {
final completer = snackBarCompleter<Null>(
context, AppLocalization.of(context).refreshComplete);
store.dispatch(
LoadDocument(completer: completer, documentId: document.id));
return completer.future;
}
return DocumentViewVM(
state: state,
company: state.company,
isSaving: state.isSaving,
isLoading: state.isLoading,
isDirty: document.isNew,
document: document,
onEditPressed: (BuildContext context) {
final Completer<DocumentEntity> completer = Completer<DocumentEntity>();
store.dispatch(EditDocument(
document: document, context: context, completer: completer));
completer.future.then((document) {
Scaffold.of(context).showSnackBar(SnackBar(
content: SnackBarRow(
message: AppLocalization.of(context).updatedDocument,
)));
});
},
onRefreshed: (context) => _handleRefresh(context),
onBackPressed: () {
if (state.uiState.currentRoute.contains(DocumentScreen.route)) {
store.dispatch(UpdateCurrentRoute(DocumentScreen.route));
}
},
onEntityAction: (BuildContext context, EntityAction action) =>
handleDocumentAction(context, [document], action),
);
}
final AppState state;
final DocumentEntity document;
final CompanyEntity company;
final Function(BuildContext, EntityAction) onEntityAction;
final Function(BuildContext) onEditPressed;
final Function onBackPressed;
final Function(BuildContext) onRefreshed;
final bool isSaving;
final bool isLoading;
final bool isDirty;
}