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| author | Rui Marinho <me@ruimarinho.net> | 2016-06-16 18:03:11 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-06-16 18:03:11 +0100 |
| commit | 7ae79f49072d4543da80eaf443e214fdfa02ed9c (patch) | |
| tree | d4332fa6a76b7f4ac27fad7a1c4d9f733b9f861c /Xamarin.Forms.Maps.iOS | |
| parent | 122a1f2a4028d7359774f5f4987c51dc3573c5d6 (diff) | |
| download | xamarin-forms-7ae79f49072d4543da80eaf443e214fdfa02ed9c.tar.gz xamarin-forms-7ae79f49072d4543da80eaf443e214fdfa02ed9c.tar.bz2 xamarin-forms-7ae79f49072d4543da80eaf443e214fdfa02ed9c.zip | |
[IOS] Update the current region of the MKMapView when visibility is changed (#172)
Diffstat (limited to 'Xamarin.Forms.Maps.iOS')
| -rw-r--r-- | Xamarin.Forms.Maps.iOS/MapRenderer.cs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Xamarin.Forms.Maps.iOS/MapRenderer.cs b/Xamarin.Forms.Maps.iOS/MapRenderer.cs index 94d5eee9..c556d141 100644 --- a/Xamarin.Forms.Maps.iOS/MapRenderer.cs +++ b/Xamarin.Forms.Maps.iOS/MapRenderer.cs @@ -134,6 +134,7 @@ namespace Xamarin.Forms.Maps.iOS public class MapRenderer : ViewRenderer { CLLocationManager _locationManager; + bool _shouldUpdateRegion; public override SizeRequest GetDesiredSize(double widthConstraint, double heightConstraint) { @@ -215,6 +216,19 @@ namespace Xamarin.Forms.Maps.iOS UpdateHasScrollEnabled(); else if (e.PropertyName == Map.HasZoomEnabledProperty.PropertyName) UpdateHasZoomEnabled(); + else if (e.PropertyName == VisualElement.IsVisibleProperty.PropertyName && ((Map)Element).LastMoveToRegion != null) + _shouldUpdateRegion = true; + } + + public override void LayoutSubviews() + { + base.LayoutSubviews(); + if (_shouldUpdateRegion) + { + MoveToRegion(((Map)Element).LastMoveToRegion, false); + _shouldUpdateRegion = false; + } + } void AddPins(IList pins) |