private void ShowLoadingExperience()
{
_hasShownLoadingScreen = true;
if (_progressBar != null)
{
/*var binding = new Binding("IsLoading");
* binding.Source = GlobalLoading.Instance;
* binding.Converter = new InvertConverter();
* _progressBar.SetBinding(ProgressBar.IsIndeterminateProperty, binding);*/
_progressBar.IsIndeterminate = true;
}
if (_loadingGrid != null)
{
// Not sure what this nice phone-similar effect costs yet...
TransformYAnimator ta = null;
TransformYAnimator.EnsureAnimator(_loadingGrid, ref ta);
if (ta != null)
{
ta.GoTo(50, new Duration(TimeSpan.Zero));
ta.GoTo(0, TransitionDuration, new QuarticEase());
}
MyOpacityAnimator oa = null;
MyOpacityAnimator.EnsureAnimator(_loadingGrid, ref oa);
if (oa != null)
{
oa.GoTo(1, TransitionDuration);
}
else
{
_loadingGrid.Opacity = 1;
}
}
}
private void UpdatePosition(bool useTransitions)
{
if (_ya != null)
{
IEasingFunction ease = new CircleEase(); // ExponentialEase { Exponent = 1 };
Duration d = new Duration(TimeSpan.Zero);
if (useTransitions)
{
double random = Random.NextDouble();
double min = 1.0;
double extra = random * 2.5;
d = new Duration(TimeSpan.FromSeconds(min + extra));
}
var loc = 0.0;
switch (_currentState)
{
case TileState.Text:
loc = 0.0;
break;
case TileState.Partial:
loc = NegativeHalfTileSize;
break;
case TileState.Image:
loc = NegativeTileSize;
break;
}
_ya.GoTo(loc, d, ease);
}
}
private void OnManipulationDelta(object sender, ManipulationDeltaEventArgs e)
{
if (_setup)
{
_setup = false;
if (_header != null)
{
_ta.GoTo(-Hardcoded, new Duration(TimeSpan.Zero));
_header.Visibility = Visibility.Visible;
}
}
double y = e.CumulativeManipulation.Translation.Y;
if (y > Hardcoded && e.DeltaManipulation.Translation.Y <= 0)
{
// y = hardcoded + e.DeltaManipulation.Translation.Y;
}
//double yy = Math.Min(y, hardcoded);
if (_ta != null)
{
_ta.GoTo(Math.Min(y - Hardcoded, 0), SimpleDuration);
}
}
