public static HeaderViewModel MakeHeaderViewModel(ApplicationState state)
{
return new HeaderViewModel
{
CompleteAllIsChecked = state.Todos.All(x => x.IsCompleted),
CompleteAllIsVisible = state.Todos.Any()
};
}
public MainActivity()
{
var initialState = new ApplicationState
{
Todos = ImmutableArray<Todo>.Empty,
Filter = TodosFilter.All
};
Store = new Store<ApplicationState>(initialState, ApplicationReducer.Execute);
}
public static FooterViewModel MakeFooterViewModel(ApplicationState state)
{
return new FooterViewModel
{
ClearTodosIsVisible = state.Todos.Any(todo => todo.IsCompleted),
ActiveTodosCounterMessage = GetActiveTodosCounterMessage(state.Todos),
SelectedFilter = state.Filter,
AreFiltersVisible = state.Todos.Any()
};
}
public App()
{
InitializeComponent();
var initialState = new ApplicationState
{
Todos = ImmutableArray<Todo>.Empty,
Filter = TodosFilter.All
};
//Store = new Store<ApplicationState>(initialState, Reducers.ReduceApplication);
Store = new TimeMachineStore<ApplicationState>(initialState, Reducers.ReduceApplication);
}
public static IEnumerable<Todo> GetFilteredTodos(ApplicationState state)
{
if (state.Filter == TodosFilter.Completed)
{
return state.Todos.Where(x => x.IsCompleted);
}
if (state.Filter == TodosFilter.InProgress)
{
return state.Todos.Where(x => !x.IsCompleted);
}
return state.Todos;
}
public App()
{
var initialState = new ApplicationState
{
Todos = ImmutableArray<Todo>.Empty,
Filter = TodosFilter.All
};
var masterDetail = new MasterDetailPage();
Store = new Store<ApplicationState>(initialState, Reducers.ReduceApplication);
masterDetail.Detail =
new NavigationPage(
new MainPage() { Title = "Todo List" }
);
MainPage = masterDetail;
}
public static ApplicationState Execute(ApplicationState previousState, IAction action)
{
return new ApplicationState
{
Filter = action is FilterTodosAction ? ((FilterTodosAction)action).Filter : previousState.Filter,
Todos = TodosReducer(previousState.Todos, action)
};
}
