| void tick() { | |
| final newState = | |
| pendulum.calculateNextStateOfPendulum(pendulum.previousStates.last); | |
| List<StateOfPendulum> newStates = pendulum.previousStates.toList(); | |
| newStates.add(newState); | |
| // to prevent calling setState when the widget is not in the widget tree | |
| if (mounted) { | |
| setState(() { | |
| pendulum = pendulum.copyWith(previousStates: newStates); |
Provider is an excellent package for state management in your Flutter apps. It can sometimes be a bit confusing for beginners, but don't worry! In this article, I will guide you through the process of understanding and using Provider in your projects. Let's dive in!
Note: You can view the whole source code used in this article here.
| name | age | |
|---|---|---|
| Ellen Butler | 50 | |
| Richard Ford | 42 | |
| Michael Reeves | 19 | |
| Leonard Freeman | 53 | |
| Hester Reyes | 58 | |
| Bobby Campbell | 37 | |
| Inez Holland | 32 | |
| Garrett Willis | 37 | |
| 123 | 62 |
| List<int> mergeSort(List<int> array) { | |
| // Stop recursion if array contains only one element | |
| if(array.length <= 1) { | |
| return array; | |
| } | |
| // split in the middle of the array | |
| int splitIndex = array.length ~/ 2; |
In diesem Beispiel ist d also der Logarithmus aus 8 zur Basis 2, also d=log_2