void layoutStateChange(WindowLayoutInfo newLayoutInfo)
{
var wm = windowMetricsCalculator.ComputeCurrentWindowMetrics(ContextHelper.Current as Android.App.Activity);
if (this.Log().IsEnabled(LogLevel.Debug))
{
this.Log().Debug($"DualMode: CurrentWindowBounds: " + wm.Bounds.ToString());
this.Log().Debug($"DualMode: MaximumWindowBounds: " + windowMetricsCalculator.ComputeMaximumWindowMetrics(ContextHelper.Current as Android.App.Activity).Bounds.ToString());
}
FoldBounds = null;
IsSeparating = false;
HasFoldFeature = false;
NativeFold lastFoldingFeature = null;
foreach (var displayFeature in newLayoutInfo.DisplayFeatures)
{
var foldingFeature = displayFeature.JavaCast <IFoldingFeature>();
if (foldingFeature != null) // HACK: requires JavaCast as shown above
{
// Set properties for FoldableApplicationViewSpanningRects to reference
HasFoldFeature = true;
IsSeparating = foldingFeature.IsSeparating;
FoldBounds = foldingFeature.Bounds; // physical pixel values
FoldState = foldingFeature.State;
FoldOcclusionType = foldingFeature.OcclusionType;
if (foldingFeature.Orientation == FoldingFeatureOrientation.Horizontal)
{
//Orientation = SurfaceOrientation.Rotation90;
IsFoldVertical = false;
FoldOrientation = FoldingFeatureOrientation.Horizontal;
}
else
{
//Orientation = SurfaceOrientation.Rotation0; // HACK: what about 180 and 270?
IsFoldVertical = true;
FoldOrientation = FoldingFeatureOrientation.Vertical;
}
lastFoldingFeature = new NativeFold
{
Bounds = FoldBounds,
IsOccluding = foldingFeature.OcclusionType == FoldingFeatureOcclusionType.Full,
IsFlat = foldingFeature.State == FoldingFeatureState.Flat,
IsVertical = IsFoldVertical
};
if (this.Log().IsEnabled(LogLevel.Debug))
{
var summary = "\n IsSeparating: " + foldingFeature.IsSeparating
+ "\n OcclusionType: " + foldingFeature.OcclusionType // FoldingFeatureOcclusionType.None or Full
+ "\n Orientation: " + foldingFeature.Orientation // FoldingFeatureOrientation.Vertical or Horizontal
+ "\n State: " + foldingFeature.State; // FoldingFeatureState.Flat or HalfOpened
this.Log().Debug($"DualMode: {summary}");
}
}
else
{
this.Log().Debug($"DualMode: DisplayFeature is not a fold or hinge");
}
}
if (lastFoldingFeature is null)
{
this.Log().Debug($"DualMode: App is not spanned, on a single screen");
}
// FUTURE USE
//_layoutChanged?.Invoke(this, lastFoldingFeature);
}
public void UpdateWindowLayout(WindowLayoutInfo windowLayoutInfo)
{
this.windowLayoutInfo = windowLayoutInfo;
RequestLayout();
}
