public HomePageViewModel(INavigationService navigationService, IItemListService itemListService, IEventAggregator eventAggregator) : base(navigationService)
{
_itemListService = itemListService;
_eventAggregator = eventAggregator;
Title = "ホーム";
Items = _itemListService.Items.ToReadOnlyReactiveCollection(i => new ItemViewModel(i)).AddTo(_disposables);
LoadMoreCommand.Subscribe(async item =>
{
if (item == Items?.LastOrDefault())
{
await _itemListService.LoadAsync();
}
});
GoToContributionPageCommand.Subscribe(async() => await NavigateAsync <ContributionPageViewModel>());
GoToItemDetailPageCommand.Subscribe(async viewModel => await NavigateAsync <ItemDetailPageViewModel, string>(viewModel.Id.Value));
_eventAggregator.GetEvent <DestoryEvent>().Subscribe(_itemListService.Close)
.AddTo(_disposables);
_itemListService.LoadAsync();
}
public MyPageViewModel(INavigationService navigationService, IUserItemListService userItemListService, IAccountService accountService, IEventAggregator eventAggregator) : base(navigationService)
{
_userItemListService = userItemListService;
_accountService = accountService;
_eventAggregator = eventAggregator;
Title = "マイページ";
_userItemListService.SetUserId(_accountService.UserId.Value);
Items = _userItemListService.Items.ToReadOnlyReactiveCollection(i => new ItemViewModel(i)).AddTo(_disposables);
UserName = _accountService.UserName;
UserImage = _accountService.UserImage;
ContributionCount = _accountService.ContributionCount;
LoadMoreCommand.Subscribe(async item =>
{
if (item == Items?.LastOrDefault())
{
await _userItemListService.LoadAsync();
}
});
GoToItemDetailPageCommand.Subscribe(async viewModel => await NavigateAsync <ItemDetailPageViewModel, string>(viewModel.Id.Value));
_eventAggregator.GetEvent <DestoryEvent>().Subscribe(_userItemListService.Close)
.AddTo(_disposables);
_userItemListService.LoadAsync();
}
public DemoPageViewModel(IPageDialogService pageDialog, IToast toast)
{
_toast = toast;
_pageDlg = pageDialog;
var list1 = new List <PhotoItem>();
for (var i = 0; i < 20; i++)
{
list1.Add(new PhotoItem
{
PhotoUrl = $"https://kamusoft.jp/openimage/nativecell/{i + 1}.jpg",
Title = $"Title {i + 1}",
Category = "AAA",
});
}
var list2 = new List <PhotoItem>();
for (var i = 10; i < 15; i++)
{
list2.Add(new PhotoItem
{
PhotoUrl = $"https://kamusoft.jp/openimage/nativecell/{i + 1}.jpg",
Title = $"Title {i + 1}",
Category = "BBB",
});
}
var list3 = new List <PhotoItem>();
for (var i = 5; i < 20; i++)
{
list3.Add(new PhotoItem
{
PhotoUrl = $"https://kamusoft.jp/openimage/nativecell/{i + 1}.jpg",
Title = $"Title {i + 1}",
Category = "CCC",
});
}
var group1 = new PhotoGroup(list1)
{
Head = "SectionA"
};
var group2 = new PhotoGroup(list2)
{
Head = "SectionB"
};
var group3 = new PhotoGroup(list3)
{
Head = "SectionC"
};
ItemsSource.Add(group1);
ItemsSource.Add(group2);
ItemsSource.Add(group3);
ItemsSourceH.Add(group1);
ItemsSourceH.Add(group2);
TapCommand.Subscribe(async item => {
var photo = item as PhotoItem;
await _pageDlg.DisplayAlertAsync("", $"Tap {photo.Title}", "OK");
});
LongTapCommand.Subscribe(async item => {
var photo = item as PhotoItem;
await _pageDlg.DisplayAlertAsync("", $"LongTap {photo.Title}", "OK");
});
RefreshCommand.Subscribe(async _ => {
await Task.Delay(3000);
IsRefreshing.Value = false;
});
NextCommand.Subscribe(NextAction);
var loadCount = 1;
LoadMoreCommand.Subscribe(_ =>
{
if (loadCount == 10)
{
SetEndLoadMore(true);
return;
}
var list = new List <PhotoItem>();
for (var i = 5; i < 20; i++)
{
list.Add(new PhotoItem
{
PhotoUrl = $"https://kamusoft.jp/openimage/nativecell/{i + 1}.jpg",
Title = $"Title {i + 1}",
Category = "XXX",
});
}
var group = new PhotoGroup(list)
{
Head = $"SectionX{loadCount}"
};
ItemsSource.Add(group);
SetEndLoadMore(false);
loadCount++;
});
var loadHCount = 1;
LoadMoreHCommand.Subscribe(_ =>
{
if (loadHCount == 10)
{
SetEndLoadMoreH(true);
return;
}
var list = new List <PhotoItem>();
for (var i = 5; i < 20; i++)
{
list.Add(new PhotoItem
{
PhotoUrl = $"https://kamusoft.jp/openimage/nativecell/{i + 1}.jpg",
Title = $"Title {i + 1}",
Category = "XXX",
});
}
var group = new PhotoGroup(list)
{
Head = $"SectionX{loadHCount}"
};
ItemsSourceH.Add(group);
SetEndLoadMoreH(false);
loadHCount++;
});
SetDemoItems();
}