public void LoadEvents(NativeView handler) { if (_disposed) { throw new ObjectDisposedException(null); } _handler = handler; OnElementChanged(this, new VisualElementChangedEventArgs(null, _renderer.Element)); }
public static SizeRequest GetSizeRequest(this Ooui.Element self, double widthConstraint, double heightConstraint, double minimumWidth = -1, double minimumHeight = -1) { var s = self.Text.MeasureSize(self.Style); var request = new Size( double.IsPositiveInfinity(s.Width) ? double.PositiveInfinity : s.Width, double.IsPositiveInfinity(s.Height) ? double.PositiveInfinity : s.Height); var minimum = new Size(minimumWidth < 0 ? request.Width : minimumWidth, minimumHeight < 0 ? request.Height : minimumHeight); return(new SizeRequest(request, minimum)); }
public static SizeRequest GetSizeRequest(this Ooui.Element self, double widthConstraint, double heightConstraint, double minimumWidth = -1, double minimumHeight = -1) { var rw = 0.0; var rh = 0.0; Size s = new Size(0, 0); var measured = false; if (self.Style.Width.Equals("inherit")) { s = self.Text.MeasureSize(self.Style); measured = true; rw = double.IsPositiveInfinity(s.Width) ? double.PositiveInfinity : s.Width; } else { rw = self.Style.GetNumberWithUnits("width", "px", 640); } if (self.Style.Height.Equals("inherit")) { if (!measured) { s = self.Text.MeasureSize(self.Style); measured = true; } rh = double.IsPositiveInfinity(s.Height) ? double.PositiveInfinity : s.Height; } else { rh = self.Style.GetNumberWithUnits("height", "px", 480); } var minimum = new Size(minimumWidth < 0 ? rw : minimumWidth, minimumHeight < 0 ? rh : minimumHeight); return(new SizeRequest(new Size(rw, rh), minimum)); }
public void Dispose() { if (_disposed) { return; } _disposed = true; foreach (var kvp in _gestureRecognizers) { RemoveGestureRecognizer(_handler, kvp.Value); kvp.Value.Dispose(); } _gestureRecognizers.Clear(); if (ElementGestureRecognizers != null) { ElementGestureRecognizers.CollectionChanged -= _collectionChangedHandler; } _handler = null; }