public InputCoreViewModel(InputViewModel parent)
{
this._parent = parent;
this._provider = new InputAreaSuggestItemProvider();
CompositeDisposable.Add(
this._bindingHashtags = ViewModelHelperRx.CreateReadOnlyDispatcherCollectionRx(
InputModel.InputCore.BindingHashtags,
tag => new BindHashtagViewModel(tag, () => UnbindHashtag(tag)),
DispatcherHelper.UIDispatcher));
CompositeDisposable.Add(_bindingHashtags
.ListenCollectionChanged()
.Subscribe(_ =>
{
InputData.BoundTags = _bindingHashtags.Select(h => h.Hashtag).ToArray();
RaisePropertyChanged(() => IsBindingHashtagExisted);
}));
_bindableHashtagCandidates =
new DispatcherCollection<BindHashtagViewModel>(DispatcherHelper.UIDispatcher);
CompositeDisposable.Add(_bindableHashtagCandidates
.ListenCollectionChanged()
.Subscribe(_ => RaisePropertyChanged(() => IsBindableHashtagExisted)));
CompositeDisposable.Add(_draftedInputs =
ViewModelHelperRx.CreateReadOnlyDispatcherCollectionRx(
InputModel.InputCore.Drafts,
_ =>
new InputDataViewModel(this, _, vm => InputModel.InputCore.Drafts.Remove(vm)),
DispatcherHelper.UIDispatcher));
CompositeDisposable.Add(_draftedInputs
.ListenCollectionChanged()
.Subscribe(_ =>
{
RaisePropertyChanged(() => DraftCount);
RaisePropertyChanged(() => IsDraftsExisted);
}));
// listen setting changed
CompositeDisposable.Add(
Setting.SuppressTagBindingInReply.ListenValueChanged(
_ => RaisePropertyChanged(() => IsBindHashtagEnabled)));
// listen text control
CompositeDisposable.Add(new EventListener<Action<CursorPosition>>(
h => InputModel.SetCursorRequest += h,
h => InputModel.SetCursorRequest -= h,
SetCursor));
var plistener = new PropertyChangedEventListener(InputModel.InputCore);
plistener.Add(() => InputModel.InputCore.CurrentInputData, (_, e) => InputDataChanged());
CompositeDisposable.Add(plistener);
// initialize clipboard watcher.
ClipboardWatcher watcher;
CompositeDisposable.Add(watcher = new ClipboardWatcher());
watcher.ClipboardChanged += (o, e) => RaisePropertyChanged(() => IsClipboardContentImage);
watcher.StartWatching();
Setting.DisableGeoLocationService.ValueChanged += this.UpdateGeoLocationService;
this.UpdateGeoLocationService(Setting.DisableGeoLocationService.Value);
}
private void UpdateHashtagCandidates()
{
var hashtags = TwitterRegexPatterns.ValidHashtag.Matches(InputData.Text)
.OfType <Match>()
.Select(_ => _.Groups[1].Value)
.Where(s => !String.IsNullOrEmpty(s))
.Distinct()
.Except(BindingHashtags.Select(_ => _.Hashtag))
.ToArray();
BindableHashtagCandidates
.Where(_ => !hashtags.Contains(_.Hashtag))
.ToList()
.ForEach(_ => BindableHashtagCandidates.Remove(_));
hashtags
.Where(_ => !BindableHashtagCandidates.Select(t => t.Hashtag).Contains(_))
.Select(_ => new BindHashtagViewModel(_, () => BindHashtag(_)))
.ForEach(BindableHashtagCandidates.Add);
}
public InputCoreViewModel(InputViewModel parent)
{
this._parent = parent;
this._provider = new InputAreaSuggestItemProvider();
CompositeDisposable.Add(
this._bindingHashtags = ViewModelHelperRx.CreateReadOnlyDispatcherCollectionRx(
InputModel.InputCore.BindingHashtags,
tag => new BindHashtagViewModel(tag, () => UnbindHashtag(tag)),
DispatcherHelper.UIDispatcher));
CompositeDisposable.Add(_bindingHashtags
.ListenCollectionChanged()
.Subscribe(_ =>
{
InputData.BoundTags = _bindingHashtags.Select(h => h.Hashtag).ToArray();
RaisePropertyChanged(() => IsBindingHashtagExisted);
}));
_bindableHashtagCandidates =
new DispatcherCollection <BindHashtagViewModel>(DispatcherHelper.UIDispatcher);
CompositeDisposable.Add(_bindableHashtagCandidates
.ListenCollectionChanged()
.Subscribe(_ => RaisePropertyChanged(() => IsBindableHashtagExisted)));
CompositeDisposable.Add(_draftedInputs =
ViewModelHelperRx.CreateReadOnlyDispatcherCollectionRx(
InputModel.InputCore.Drafts,
_ =>
new InputDataViewModel(this, _, vm => InputModel.InputCore.Drafts.Remove(vm)),
DispatcherHelper.UIDispatcher));
CompositeDisposable.Add(_draftedInputs
.ListenCollectionChanged()
.Subscribe(_ =>
{
RaisePropertyChanged(() => DraftCount);
RaisePropertyChanged(() => IsDraftsExisted);
}));
// listen setting changed
CompositeDisposable.Add(
Setting.SuppressTagBindingInReply.ListenValueChanged(
_ => RaisePropertyChanged(() => IsBindHashtagEnabled)));
// listen text control
CompositeDisposable.Add(new EventListener <Action <CursorPosition> >(
h => InputModel.SetCursorRequest += h,
h => InputModel.SetCursorRequest -= h,
SetCursor));
var plistener = new PropertyChangedEventListener(InputModel.InputCore);
plistener.Add(() => InputModel.InputCore.CurrentInputData, (_, e) => InputDataChanged());
CompositeDisposable.Add(plistener);
// create temporary directory and reserve deletion before exit app.
do
{
_tempDir = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
} while (Directory.Exists(_tempDir));
Directory.CreateDirectory(_tempDir);
App.ApplicationExit += () =>
{
try
{
Directory.Delete(this._tempDir, true);
}
// ReSharper disable once EmptyGeneralCatchClause
catch (Exception)
{
// I think that is sign from God that I must not delete that folder if failed.
}
};
// initialize clipboard watcher.
ClipboardWatcher watcher;
CompositeDisposable.Add(watcher = new ClipboardWatcher());
watcher.ClipboardChanged += (o, e) => RaisePropertyChanged(() => IsClipboardContentImage);
watcher.StartWatching();
Setting.DisableGeoLocationService.ValueChanged += this.UpdateGeoLocationService;
this.UpdateGeoLocationService(Setting.DisableGeoLocationService.Value);
}
public InputCoreViewModel(InputViewModel parent)
{
this._parent = parent;
this._provider = new InputAreaSuggestItemProvider();
CompositeDisposable.Add(
this._bindingHashtags = ViewModelHelperRx.CreateReadOnlyDispatcherCollectionRx(
InputModel.InputCore.BindingHashtags,
tag => new BindHashtagViewModel(tag, () => UnbindHashtag(tag)),
DispatcherHelper.UIDispatcher));
CompositeDisposable.Add(_bindingHashtags
.ListenCollectionChanged()
.Subscribe(_ =>
{
InputData.BoundTags = _bindingHashtags.Select(h => h.Hashtag).ToArray();
RaisePropertyChanged(() => IsBindingHashtagExisted);
}));
_bindableHashtagCandidates =
new DispatcherCollection<BindHashtagViewModel>(DispatcherHelper.UIDispatcher);
CompositeDisposable.Add(_bindableHashtagCandidates
.ListenCollectionChanged()
.Subscribe(_ => RaisePropertyChanged(() => IsBindableHashtagExisted)));
CompositeDisposable.Add(_draftedInputs =
ViewModelHelperRx.CreateReadOnlyDispatcherCollectionRx(
InputModel.InputCore.Drafts,
_ =>
new InputDataViewModel(this, _, vm => InputModel.InputCore.Drafts.Remove(vm)),
DispatcherHelper.UIDispatcher));
CompositeDisposable.Add(_draftedInputs
.ListenCollectionChanged()
.Subscribe(_ =>
{
RaisePropertyChanged(() => DraftCount);
RaisePropertyChanged(() => IsDraftsExisted);
}));
// listen setting changed
CompositeDisposable.Add(
Setting.SuppressTagBindingInReply.ListenValueChanged(
_ => RaisePropertyChanged(() => IsBindHashtagEnabled)));
// listen text control
CompositeDisposable.Add(new EventListener<Action<CursorPosition>>(
h => InputModel.SetCursorRequest += h,
h => InputModel.SetCursorRequest -= h,
SetCursor));
var plistener = new PropertyChangedEventListener(InputModel.InputCore);
plistener.Add(() => InputModel.InputCore.CurrentInputData, (_, e) => InputDataChanged());
CompositeDisposable.Add(plistener);
// create temporary directory and reserve deletion before exit app.
do
{
_tempDir = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
} while (Directory.Exists(_tempDir));
Directory.CreateDirectory(_tempDir);
App.ApplicationExit += () =>
{
try
{
Directory.Delete(this._tempDir, true);
}
// ReSharper disable once EmptyGeneralCatchClause
catch (Exception)
{
// I think that is sign from God that I must not delete that folder if failed.
}
};
// initialize clipboard watcher.
ClipboardWatcher watcher;
CompositeDisposable.Add(watcher = new ClipboardWatcher());
watcher.ClipboardChanged += (o, e) => RaisePropertyChanged(() => IsClipboardContentImage);
watcher.StartWatching();
Setting.DisableGeoLocationService.ValueChanged += this.UpdateGeoLocationService;
this.UpdateGeoLocationService(Setting.DisableGeoLocationService.Value);
}
/// <summary>
/// Constructor
/// </summary>
public InputAreaViewModel()
{
_provider = new InputAreaSuggestItemProvider();
#region Account control
_accountSelectionFlip = new AccountSelectionFlipViewModel();
_accountSelectionFlip.Closed += () =>
{
// After selection accounts, return focus to text box
// if input area is opened.
if (IsOpening)
{
FocusToTextBox();
}
};
var accountSelectReflecting = false;
_accountSelectionFlip.SelectedAccountsChanged += () =>
{
if (!this._suppressAccountChangeRelay)
{
// write-back
accountSelectReflecting = true;
InputAreaModel.BindingAccounts.Clear();
_accountSelectionFlip.SelectedAccounts
.ForEach(InputAreaModel.BindingAccounts.Add);
accountSelectReflecting = false;
_baseSelectedAccounts = InputAreaModel.BindingAccounts.Select(_ => _.Id).ToArray();
}
InputInfo.Accounts = AccountSelectionFlip.SelectedAccounts;
RaisePropertyChanged(() => AuthInfoGridRowColumn);
UpdateTextCount();
RaisePropertyChanged(() => IsPostLimitPredictionEnabled);
};
CompositeDisposable.Add(_accountSelectionFlip);
CompositeDisposable.Add(
new CollectionChangedEventListener(
InputAreaModel.BindingAccounts,
(_, __) =>
{
RaisePropertyChanged(() => IsPostLimitPredictionEnabled);
if (accountSelectReflecting) return;
_baseSelectedAccounts = InputAreaModel.BindingAccounts
.Select(a => a.Id)
.ToArray();
ApplyBaseSelectedAccounts();
UpdateTextCount();
}));
#endregion
CompositeDisposable.Add(_bindingHashtags =
ViewModelHelperRx.CreateReadOnlyDispatcherCollectionRx(
InputAreaModel.BindingHashtags,
_ => new BindHashtagViewModel(_, () => UnbindHashtag(_)),
DispatcherHelper.UIDispatcher));
CompositeDisposable.Add(_bindingHashtags
.ListenCollectionChanged()
.Subscribe(_ =>
{
InputInfo.Hashtags = _bindingHashtags.Select(h => h.Hashtag).ToArray();
RaisePropertyChanged(() => IsBindingHashtagExisted);
}));
_bindableHashtagCandidates =
new DispatcherCollection<BindHashtagViewModel>(DispatcherHelper.UIDispatcher);
CompositeDisposable.Add(_bindableHashtagCandidates
.ListenCollectionChanged()
.Subscribe(_ => RaisePropertyChanged(() => IsBindableHashtagExisted)));
CompositeDisposable.Add(_draftedInputs =
ViewModelHelperRx.CreateReadOnlyDispatcherCollectionRx(
InputAreaModel.Drafts,
_ =>
new TweetInputInfoViewModel(this, _, vm => InputAreaModel.Drafts.Remove(vm)),
DispatcherHelper.UIDispatcher));
CompositeDisposable.Add(_draftedInputs
.ListenCollectionChanged()
.Subscribe(_ =>
{
RaisePropertyChanged(() => DraftCount);
RaisePropertyChanged(() => IsDraftsExisted);
}));
CompositeDisposable.Add(_bindingAuthInfos =
ViewModelHelperRx.CreateReadOnlyDispatcherCollectionRx(
InputAreaModel.BindingAccounts,
account => new TwitterAccountViewModel(account),
DispatcherHelper.UIDispatcher));
CompositeDisposable.Add(_bindingAuthInfos
.ListenCollectionChanged()
.Subscribe(_ => this.RaisePropertyChanged(() => AuthInfoGridRowColumn)));
CompositeDisposable.Add(_bindingAuthInfos
.ListenCollectionChanged()
.Subscribe(_ => RaisePropertyChanged(() => IsBindingAuthInfoExisted)));
CompositeDisposable.Add(
new EventListener<Action<IEnumerable<TwitterAccount>, string, CursorPosition, TwitterStatus>>(
h => InputAreaModel.SetTextRequested += h,
h => InputAreaModel.SetTextRequested -= h, (infos, body, cursor, inReplyTo) =>
{
OpenInput(false);
if (!CheckClearInput(body)) return;
if (infos != null)
{
OverrideSelectedAccounts(infos);
}
if (inReplyTo != null)
{
Task.Run(async () => InReplyTo = new StatusViewModel(await StatusModel.Get(inReplyTo)));
}
var offset = cursor.Index;
if (offset < 0)
{
offset = InputText.Length - offset + 1;
}
Messenger.Raise(new TextBoxSetCaretMessage(offset, cursor.SelectionLength));
}));
CompositeDisposable.Add(
new EventListener<Action<IEnumerable<TwitterAccount>, TwitterUser>>(
_ => InputAreaModel.SendDirectMessageRequested += _,
_ => InputAreaModel.SendDirectMessageRequested -= _,
(infos, user) =>
{
OpenInput(false);
CheckClearInput();
OverrideSelectedAccounts(infos);
DirectMessageTo = new UserViewModel(user);
}));
CompositeDisposable.Add(
new EventListener<Action>(
h => InputAreaModel.OnPreviousPostUpdated += h,
h => InputAreaModel.OnPreviousPostUpdated -= h,
() => this.RaisePropertyChanged(() => CanAmend)));
CompositeDisposable.Add(InitPostLimitPrediction());
if (!Setting.DisableGeoLocationService.Value)
{
_geoWatcher = new GeoCoordinateWatcher(GeoPositionAccuracy.Default);
_geoWatcher.StatusChanged += (_, e) =>
{
if (e.Status != GeoPositionStatus.Ready)
{
IsLocationEnabled = true;
}
else
{
IsLocationEnabled = false;
AttachedLocation = null;
}
};
CompositeDisposable.Add(_geoWatcher);
_geoWatcher.Start();
}
this.RegisterEvents();
}
