public TabViewModel(ColumnViewModel owner, TabModel tabModel)
{
_owner = owner;
_model = tabModel;
tabModel.Activate();
CompositeDisposable.Add(
Observable.FromEvent(
_ => Model.Timeline.OnNewStatusArrived += _,
_ => Model.Timeline.OnNewStatusArrived -= _)
.Subscribe(_ => UnreadCount++));
CompositeDisposable.Add(
Observable.FromEvent<ScrollLockStrategy>(
handler => Setting.ScrollLockStrategy.OnValueChanged += handler,
handler => Setting.ScrollLockStrategy.OnValueChanged -= handler)
.Subscribe(_ =>
{
RaisePropertyChanged(() => IsScrollLock);
RaisePropertyChanged(() => IsScrollLockExplicitEnabled);
}));
CompositeDisposable.Add(() => Model.Deactivate());
CompositeDisposable.Add(
Observable.FromEvent(
h => tabModel.OnBindingAccountIdsChanged += h,
h => tabModel.OnBindingAccountIdsChanged -= h)
.Subscribe(_ => DispatcherHolder.Enqueue(() => Timeline.ForEach(t => t.BindingAccounts = Model.BindingAccountIds))));
IsLoading = true;
Observable.Defer(
() =>
Observable.Start(() => Model.Timeline.ReadMore(null, true))
.Merge(Observable.Start(() => Model.ReceiveTimelines(null))))
.SelectMany(_ => _)
.Finally(() => IsLoading = false)
.Subscribe();
}
public void CloseTab(ColumnViewModel column, TabViewModel tab)
{
var ci = _columns.IndexOf(column);
var ti = column.Tabs.IndexOf(tab);
TabManager.CloseTab(ci, ti);
}
public TabViewModel(ColumnViewModel parent, TabModel tabModel)
{
_parent = parent;
_model = tabModel;
tabModel.Activate();
CompositeDisposable.Add(
Observable.FromEvent<TwitterStatus>(
h => Model.Timeline.NewStatusArrival += h,
h =>
{
if (Model.Timeline != null)
Model.Timeline.NewStatusArrival -= h;
}).Subscribe(_ => UnreadCount++));
BindTimeline();
CompositeDisposable.Add(
Observable.FromEvent<ScrollLockStrategy>(
handler => Setting.ScrollLockStrategy.ValueChanged += handler,
handler => Setting.ScrollLockStrategy.ValueChanged -= handler)
.Subscribe(_ =>
{
RaisePropertyChanged(() => IsScrollLock);
RaisePropertyChanged(() => IsScrollLockExplicitEnabled);
}));
CompositeDisposable.Add(() => Model.Deactivate());
if (Model.FilterQuery.PredicateTreeRoot != null)
{
CompositeDisposable.Add(
Observable.FromEvent(
h => Model.FilterQuery.InvalidateRequired += h,
h => Model.FilterQuery.InvalidateRequired -= h)
.Subscribe(_ =>
{
var count = Interlocked.Increment(ref _refreshCount);
Observable.Timer(TimeSpan.FromSeconds(3))
.Where(__ => Interlocked.CompareExchange(ref _refreshCount, 0, count) == count)
.Subscribe(__ =>
{
System.Diagnostics.Debug.WriteLine("* invalidate executed: " + Name);
// regenerate filter query
Model.RefreshEvaluator();
Model.InvalidateCollection();
BindTimeline();
});
}));
}
CompositeDisposable.Add(
Observable.FromEvent(
h => tabModel.BindingAccountIdsChanged += h,
h => tabModel.BindingAccountIdsChanged -= h)
.Subscribe(
_ => DispatcherHolder.Enqueue(
() => Timeline.ForEach(t => t.BindingAccounts = Model.BindingAccountIds),
DispatcherPriority.Background)));
CompositeDisposable.Add(
Observable.FromEvent<bool>(
h => tabModel.ConfigurationUpdated += h,
h => tabModel.ConfigurationUpdated -= h)
.Subscribe(timelineModelRegenerated =>
{
RaisePropertyChanged(() => Name);
RaisePropertyChanged(() => UnreadCount);
if (timelineModelRegenerated)
{
BindTimeline();
}
}));
CompositeDisposable.Add(
Observable.FromEvent(
h => tabModel.SetPhysicalFocusRequired += h,
h => tabModel.SetPhysicalFocusRequired -= h)
.Subscribe(_ => this.Messenger.Raise(new InteractionMessage("SetPhysicalFocus"))));
}
