23 lines
456 B
Dart
23 lines
456 B
Dart
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import 'package:flutter/material.dart';
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class TabNavigationProvider with ChangeNotifier {
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List<int> _tabHistory = [0];
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int get lastTab => _tabHistory.last;
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void removeLastTab() {
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_tabHistory.removeLast();
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notifyListeners();
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}
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void updateTabs(int tab) {
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if (tab == 0) {
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_tabHistory = [0];
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} else {
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_tabHistory.removeWhere((element) => element == tab);
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_tabHistory.add(tab);
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}
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notifyListeners();
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}
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}
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