76 lines
2.5 KiB
Dart
76 lines
2.5 KiB
Dart
import 'dart:async';
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import 'package:aman_kassa_flutter/core/models/dialog_models.dart';
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import 'package:flutter/cupertino.dart';
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class DialogService {
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GlobalKey<NavigatorState> _dialogNavigationKey = GlobalKey<NavigatorState>();
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Function(DialogRequest) _showDialogListener;
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Function(DialogRequest) _showDialogInputListener;
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Completer<DialogResponse> _dialogCompleter;
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Completer<DialogResponse> get completer => this._dialogCompleter;
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GlobalKey<NavigatorState> get dialogNavigationKey => _dialogNavigationKey;
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/// Registers a callback function. Typically to show the dialog
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void registerDialogListener(Function(DialogRequest) showDialogListener,
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Function(DialogRequest) showDialogInputListener) {
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_showDialogListener = showDialogListener;
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_showDialogInputListener = showDialogInputListener;
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}
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/// Calls the dialog listener and returns a Future that will wait for dialogComplete.
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Future<DialogResponse> showDialog({
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String title = 'Aman Касса',
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String description,
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String buttonTitle = 'Ok',
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}) {
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_dialogCompleter = Completer<DialogResponse>();
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_showDialogListener(DialogRequest(
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title: title,
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description: description,
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buttonTitle: buttonTitle,
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));
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return _dialogCompleter.future;
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}
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/// Shows a confirmation dialog
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Future<DialogResponse> showConfirmationDialog(
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{String title,
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String description,
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String confirmationTitle = 'Ok',
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String cancelTitle = 'Cancel'}) {
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_dialogCompleter = Completer<DialogResponse>();
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_showDialogListener(DialogRequest(
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title: title,
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description: description,
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buttonTitle: confirmationTitle,
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cancelTitle: cancelTitle));
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return _dialogCompleter.future;
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}
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Future<DialogResponse> showConfirmationDialogInput(
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{String title = ' Aman Касса',
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String description,
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String confirmationTitle = 'Ok',
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String cancelTitle = 'Cancel',
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String formatType}) {
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_dialogCompleter = Completer<DialogResponse>();
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_showDialogInputListener(DialogRequest(
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title: title,
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description: description,
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buttonTitle: confirmationTitle,
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cancelTitle: cancelTitle,
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formatType: formatType));
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return _dialogCompleter.future;
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}
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/// Completes the _dialogCompleter to resume the Future's execution call
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void dialogComplete(DialogResponse response) {
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_dialogNavigationKey.currentState.pop();
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_dialogCompleter.complete(response);
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_dialogCompleter = null;
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}
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}
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