private void BuildDetails()
{
var selector = new ClassPresenterSelector();
var rowPresenter = new AgqrPlaybackControlsRowPresenter(new AgqrDetailsDescriptionPresenter());
rowPresenter.SetSecondaryActionsHidden(true);
rowPresenter.BackgroundColor = Resources.GetColor(Resource.Color.AccentDark);
rowPresenter.ProgressColor = Resources.GetColor(Resource.Color.Accent);
selector.AddClassPresenter<PlaybackControlsRow>(rowPresenter);
selector.AddClassPresenter<ListRow>(new ListRowPresenter());
this._rowsAdapter = new ArrayObjectAdapter(selector);
var nowPlaying = ApplicationMain.ServiceLocator.GetInstance<NowPlaying>();
var playbackPlayer = ((PlaybackPlayerFragmentBase)this.ParentFragment);
var playbackControlsRow = new PlaybackControlsRow(new PlaybackControlsRowViewModel(playbackPlayer, nowPlaying));
var controlPresenterSelector = new ControlButtonPresenterSelector();
var primaryActions = new ArrayObjectAdapter(controlPresenterSelector);
var primaryActionsDefinition = this.GetPrimaryActionDefinition();
var secondaryActions = new ArrayObjectAdapter(controlPresenterSelector);
var secondaryActionsDefinition = this.GetSecondaryActionDefinition();
playbackControlsRow.PrimaryActionsAdapter = primaryActions;
playbackControlsRow.SecondaryActionsAdapter = secondaryActions;
primaryActions.AddAll(0, primaryActionsDefinition.Keys);
secondaryActions.AddAll(0, secondaryActionsDefinition.Keys);
this._rowsAdapter.Add(playbackControlsRow);
Observable.FromEventPattern<ActionClickedEventArgs>(h => rowPresenter.ActionClicked += h, h => rowPresenter.ActionClicked -= h)
.Select(x => x.EventArgs.Action)
.Select(x => new { Action = primaryActionsDefinition.ContainsKey(x) ? primaryActionsDefinition[x] : secondaryActionsDefinition[x], Target = x })
.Subscribe(x => x.Action(x.Target))
.AddTo(this.LifetimeDisposables);
playbackPlayer.IsPlaying
.ObserveOnUIDispatcher()
.Subscribe(x =>
{
var playPauseAction = primaryActionsDefinition.Select(y => y.Key).OfType<PlaybackControlsRow.PlayPauseAction>().Single();
playPauseAction.Index = x
? PlaybackControlsRow.PlayPauseAction.Pause
: PlaybackControlsRow.PlayPauseAction.Play;
this._rowsAdapter.NotifyArrayItemRangeChanged(0, 1);
})
.AddTo(this.LifetimeDisposables);
playbackPlayer.ElapsedSeconds
.ObserveOnUIDispatcher()
.Subscribe(x =>
{
playbackControlsRow.CurrentTime = x*1000;
//this._rowsAdapter.NotifyArrayItemRangeChanged(0, 1); // こっちは通知してはダメ(ガコガコする
})
.AddTo(this.LifetimeDisposables);
nowPlaying.Program
.Where(x => x != null)
.ObserveOnUIDispatcher()
.Subscribe(x =>
{
playbackControlsRow.TotalTime = (int) (x.End - x.Start).TotalMilliseconds;
this._rowsAdapter.NotifyArrayItemRangeChanged(0, 1);
})
.AddTo(this.LifetimeDisposables);
this.Adapter = this._rowsAdapter;
}
