public TweetAreaViewModel(ReadOnlyReactiveCollection <AccountViewModel> accounts)
{
Model = new TweetAreaModel();
Accounts = accounts;
SelectedAccounts = Accounts.ObserveElementObservableProperty(x => x.IsTweetEnabled)
.Select(y => accounts.Where(z => z.IsTweetEnabled.Value)).ToReactiveProperty();
SelectionStart = Model.ToReactivePropertyAsSynchronized(x => x.SelectionStart);
Text = Model.ToReactivePropertyAsSynchronized(x => x.Text);
CharacterCount = Model.ObserveProperty(x => x.CharacterCount)
.Select(x => x.ToString())
.ToReactiveProperty();
Message = Model.ObserveProperty(x => x.Message).ToReactiveProperty();
ToolTipIsOpen = Model.ToReactivePropertyAsSynchronized(x => x.ToolTipIsOpen);
LockingHashTagsSymbol = Model.ObserveProperty(x => x.LockingHashTags)
.Select(x => x ? Symbol.UnPin : Symbol.Pin)
.ToReactiveProperty();
StateSymbol = Model.ObserveProperty(x => x.State)
.Select(x =>
{
switch (x)
{
case "Accept":
return(Symbol.Accept);
case "Cancel":
return(Symbol.Cancel);
default:
return(Symbol.Accept);
}
})
.ToReactiveProperty();
Updating = Model.ObserveProperty(x => x.Updating).ToReactiveProperty();
ReplyOrQuotedStatus = new ReactiveProperty <StatusViewModel>();
IsQuotedRetweet = Model.ObserveProperty(x => x.IsQuotedRetweet).ToReactiveProperty();
IsReply = Model.ObserveProperty(x => x.IsReply).ToReactiveProperty();
Notice = Notice.Instance;
Setting = SettingService.Setting;
SuggestionMessenger = new Messenger();
Model.SuggestionMessenger = SuggestionMessenger;
TextBoxFocusMessenger = new Messenger();
Pictures = Model.ReadonlyPictures.ToReadOnlyReactiveCollection(x => new PictureViewModel(x));
AccountImageSize = Observable.Merge(
WindowSizeHelper.Instance.ObserveProperty(x => x.ClientWidth).Select(x => (object)null),
SelectedAccounts.Select(x => (object)null)
).Select(_ =>
{
if (WindowSizeHelper.Instance.ClientWidth <= 700)
{
if (SelectedAccounts.Value.Count() < 2)
{
return(40.0);
}
else
{
return(20.0);
}
}
else
{
if (SelectedAccounts.Value.Count() < 2)
{
return(60.0);
}
else
{
return(30.0);
}
}
}
).ToReactiveProperty();
Model.ObserveProperty(x => x.ReplyOrQuotedStatus)
.Subscribe(x =>
{
var status = x;
if (status == null)
{
ReplyOrQuotedStatus.Value = null;
}
});
MessageShowCommand = new ReactiveCommand();
MessageShowCommand.SubscribeOn(ThreadPoolScheduler.Default)
.Subscribe(x => { Model.ToolTipIsOpen = !Model.ToolTipIsOpen; });
ChangeLockHashTagsCommand = new ReactiveCommand();
ChangeLockHashTagsCommand.SubscribeOn(ThreadPoolScheduler.Default)
.Subscribe(x => { Model.LockingHashTags = !Model.LockingHashTags; });
AddPictureCommand = new ReactiveCommand();
AddPictureCommand.SubscribeOn(ThreadPoolScheduler.Default)
.Subscribe(async x =>
{
var result = await Notice.ShowFilePickerMessenger.Raise(new FileOpenPickerNotification
{
FileTypeFilter = new[] { ".jpg", ".jpeg", ".png", ".gif", ".mp4", ".mov" },
IsMultiple = true
});
Notice.Instance.TweetAreaOpenCommand.Execute(true);
foreach (var pic in result.Result)
{
await Model.AddPicture(pic);
}
});
TweetCommand = Model.ObserveProperty(x => x.CharacterCount).Select(x => x >= 0).ToReactiveCommand();
TweetCommand.SubscribeOn(ThreadPoolScheduler.Default)
.Subscribe(async x =>
{
await Model.Tweet(SelectedAccounts.Value.Select(y => y.Model));
if (SettingService.Setting.CloseAppBarAfterTweet)
{
Notice.Instance.TweetAreaOpenCommand.Execute(false);
}
else
{
await Task.Delay(50);
await TextBoxFocusMessenger.Raise(new Notification());
}
if (SettingService.Setting.RefreshTimelineAfterTweet)
{
foreach (var account in accounts)
{
var column =
account.Columns.First(
y => y.Model.Action == SettingSupport.ColumnTypeEnum.Home);
if (!column.Model.Streaming)
{
column.RefreshCommand.Execute();
}
}
}
});
SuggestSelectedCommand = new ReactiveCommand();
SuggestSelectedCommand.SubscribeOn(ThreadPoolScheduler.Default)
.Subscribe(x => { Model.SuggestionSelected((string)x); });
DeleteReplyOrQuotedStatusCommand = new ReactiveCommand();
DeleteReplyOrQuotedStatusCommand.SubscribeOn(ThreadPoolScheduler.Default)
.Subscribe(async x =>
{
ReplyOrQuotedStatus.Value = null;
Model.IsQuotedRetweet = false;
Model.IsReply = false;
Model.ReplyOrQuotedStatus = null;
Model.Text = string.Empty;
await Task.Delay(50);
await TextBoxFocusMessenger.Raise(new Notification());
});
PasteClipbordPictureCommand = new ReactiveCommand();
PasteClipbordPictureCommand.SubscribeOn(ThreadPoolScheduler.Default)
.Subscribe(async x => { await Model.AddPictureFromClipboard(); });
Notice.Instance.TweetAreaDeletePictureCommand.SubscribeOn(ThreadPoolScheduler.Default)
.Subscribe(x =>
{
var pictureViewModel = x as PictureViewModel;
Model.DeletePicture(pictureViewModel.PictureModel);
});
Notice.Instance.ReplyCommand.SubscribeOn(ThreadPoolScheduler.Default)
.Subscribe(async x =>
{
var statusViewModel = x as StatusViewModel;
var screenName = x as string;
if (statusViewModel != null)
{
ReplyOrQuotedStatus.Value = statusViewModel;
Model.IsQuotedRetweet = false;
Model.IsReply = true;
Model.ReplyOrQuotedStatus = statusViewModel.Model;
Model.Text = "@" + statusViewModel.Model.User.ScreenName + " ";
Notice.Instance.TweetAreaOpenCommand.Execute(true);
await Task.Delay(50);
Model.SelectionStart = Model.Text.Length;
}
else if (!string.IsNullOrWhiteSpace(screenName))
{
Model.Text = "@" + screenName + " ";
Notice.Instance.TweetAreaOpenCommand.Execute(true);
await Task.Delay(50);
Model.SelectionStart = Model.Text.Length;
}
if (Setting.ResetPostingAccountBeforeTweetAreaOpening)
{
foreach (var account in Accounts)
{
account.IsTweetEnabled.Value = account.Model.IsEnabled;
}
}
});
Notice.Instance.ReplyToAllCommand.SubscribeOn(ThreadPoolScheduler.Default)
.Subscribe(async x =>
{
var statusViewModel = x as StatusViewModel;
if (statusViewModel == null)
{
return;
}
ReplyOrQuotedStatus.Value = statusViewModel;
Model.IsQuotedRetweet = false;
Model.IsReply = true;
Model.ReplyOrQuotedStatus = statusViewModel.Model;
var userList = new List <string>();
Model.Text = "@" + statusViewModel.Model.User.ScreenName + " ";
userList.Add(statusViewModel.Model.User.ScreenName);
if (statusViewModel.Model.Entities?.UserMentions != null)
{
foreach (var user in statusViewModel.Model.Entities.UserMentions)
{
if (userList.Contains(user.ScreenName) ||
SelectedAccounts.Value.Select(y => y.ScreenName.Value).Contains(user.ScreenName))
{
continue;
}
Model.Text += "@" + user.ScreenName + " ";
userList.Add(user.ScreenName);
}
}
Notice.Instance.TweetAreaOpenCommand.Execute(true);
await Task.Delay(50);
Model.SelectionStart = Model.Text.Length;
});
Notice.Instance.ReplyToStatusesCommand.SubscribeOn(ThreadPoolScheduler.Default)
.Subscribe(async x =>
{
var items = x as IEnumerable;
if (items == null)
{
return;
}
var statusViewModels = items.Cast <StatusViewModel>();
if (!statusViewModels.Any())
{
return;
}
var statusViewModel = statusViewModels.First();
ReplyOrQuotedStatus.Value = statusViewModels.First();
Model.IsQuotedRetweet = false;
Model.IsReply = true;
Model.ReplyOrQuotedStatus = statusViewModel.Model;
var userList = new List <string>();
foreach (var sVm in statusViewModels)
{
if (userList.Contains(sVm.ScreenName) ||
SelectedAccounts.Value.Select(y => y.ScreenName.Value).Contains(sVm.ScreenName))
{
continue;
}
userList.Add(sVm.Model.User.ScreenName);
foreach (var user in sVm.Model.Entities.UserMentions)
{
if (userList.Contains(user.ScreenName) ||
SelectedAccounts.Value.Select(y => y.ScreenName.Value).Contains(user.ScreenName))
{
continue;
}
Model.Text += "@" + user.ScreenName + " ";
userList.Add(user.ScreenName);
}
}
Model.Text = string.Join(" ", userList.Select(screenName => "@" + screenName)) + " ";
Notice.Instance.TweetAreaOpenCommand.Execute(true);
await Task.Delay(50);
Model.SelectionStart = Model.Text.Length;
});
Notice.Instance.UrlQuoteRetweetCommand.SubscribeOn(ThreadPoolScheduler.Default)
.Subscribe(async x =>
{
var statusViewModel = x as StatusViewModel;
if (statusViewModel == null)
{
return;
}
ReplyOrQuotedStatus.Value = statusViewModel;
Model.IsQuotedRetweet = true;
Model.IsReply = false;
Model.ReplyOrQuotedStatus = statusViewModel.Model;
Model.Text = "";
Notice.Instance.TweetAreaOpenCommand.Execute(true);
await Task.Delay(50);
Model.SelectionStart = 0;
});
}
