[ios] vary annotation bounds fit padding based on view size

Fix #3392, #3110

1 files changed, 5 insertions, 1 deletions

diff --git a/platform/ios/src/MGLMapView.mm b/platform/ios/src/MGLMapView.mm
index f85816e44d..af3adae6b1 100644
--- a/platform/ios/src/MGLMapView.mm
+++ b/platform/ios/src/MGLMapView.mm
@@ -2653,8 +2653,12 @@ std::chrono::steady_clock::duration MGLDurationInSeconds(float duration)
         }
     }
 
+    CGFloat defaultPadding = 100;
+    CGFloat yPadding = (self.frame.size.height / 2 <= defaultPadding) ? (self.frame.size.height / 5) : defaultPadding;
+    CGFloat xPadding = (self.frame.size.width / 2 <= defaultPadding) ? (self.frame.size.width / 5) : defaultPadding;
+
     [self setVisibleCoordinateBounds:MGLCoordinateBoundsFromLatLngBounds(bounds)
-                         edgePadding:UIEdgeInsetsMake(100, 100, 100, 100)
+                         edgePadding:UIEdgeInsetsMake(yPadding, xPadding, yPadding, xPadding)
                             animated:animated];
 }