85 lines
2.2 KiB
Dart
85 lines
2.2 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:sendtrain/models/activity_model.dart';
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class ActivityTimerModel with ChangeNotifier {
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int _tickCount = 0;
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int _currentAction = 0;
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ActivityModel? _activity;
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Timer? _periodicTimer;
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List<String> _actionMap = [];
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int get tickCount => _tickCount;
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int get currentAction => _currentAction;
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ActivityModel? get activity => _activity;
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Timer? get periodicTimer => _periodicTimer;
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String get actionType => _actionMap[_currentAction];
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void setup(ActivityModel activity) {
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// if there isn't an activity yet
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// or we're coming from another activity
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// setup new timer
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if (_activity == null || activity.id != _activity?.id) {
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_periodicTimer?.cancel();
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_activity = activity;
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_currentAction = 0;
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_actionMap = [];
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// for now we just do alternating rest/sets
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// in the future, we'll make this more modifiable
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for (int i = 0; i < activity.actions[0].activityActionSet.total; i++) {
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_actionMap.addAll(['Set', 'Rest']);
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}
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getValue();
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}
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}
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void getValue() {
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if (_actionMap[_currentAction] == "Rest") {
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_tickCount = _activity!.actions[0].activityActionSet.rest ~/ 1000;
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} else {
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_tickCount = _activity!.actions[0].activityActionSet.reps.rest ~/ 1000;
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}
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}
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void pause() {
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_periodicTimer?.cancel();
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notifyListeners();
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}
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void setAction(int actionNum, String type) {
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// always pause if we're manually taversing
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if (type == 'manual') { pause(); }
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_currentAction = actionNum;
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getValue();
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notifyListeners();
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}
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void nextAction(String type) {
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_currentAction + 1 >= _actionMap.length
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? pause()
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: setAction(_currentAction + 1, type);
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}
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bool isActive() {
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return (_periodicTimer != null && _periodicTimer!.isActive) ? true : false;
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}
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void start() {
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if (_activity != null) {
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_periodicTimer?.cancel();
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_periodicTimer =
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Timer.periodic(const Duration(seconds: 1), (Timer timer) {
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if (_tickCount <= 0) {
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nextAction('automatic');
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} else {
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_tickCount--;
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}
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notifyListeners();
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});
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}
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}
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}
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