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-rw-r--r--platform/ios/MGLMapView.mm35
1 files changed, 19 insertions, 16 deletions
diff --git a/platform/ios/MGLMapView.mm b/platform/ios/MGLMapView.mm
index cf054f8722..078841bbb0 100644
--- a/platform/ios/MGLMapView.mm
+++ b/platform/ios/MGLMapView.mm
@@ -276,22 +276,6 @@ std::chrono::steady_clock::duration secondsAsDuration(float duration)
[self addSubview:_attributionButton];
_attributionButtonConstraints = [NSMutableArray array];
- _attributionSheet = [[UIActionSheet alloc] initWithTitle:@"Mapbox iOS SDK"
- delegate:self
- cancelButtonTitle:@"Cancel"
- destructiveButtonTitle:nil
- otherButtonTitles:
- @"© Mapbox",
- @"© OpenStreetMap",
- @"Improve This Map",
- nil];
-
- // iOS 8+: add action that opens app's Settings.app panel, if applicable
- if (&UIApplicationOpenSettingsURLString != NULL && ! [MGLAccountManager mapboxMetricsEnabledSettingShownInApp])
- {
- [_attributionSheet addButtonWithTitle:@"Adjust Privacy Settings"];
- }
-
// setup compass
//
_compassView = [[UIImageView alloc] initWithImage:[MGLMapView resourceImageNamed:@"Compass.png"]];
@@ -1473,6 +1457,25 @@ std::chrono::steady_clock::duration secondsAsDuration(float duration)
- (void)showAttribution
{
+ if ( ! self.attributionSheet)
+ {
+ self.attributionSheet = [[UIActionSheet alloc] initWithTitle:@"Mapbox iOS SDK"
+ delegate:self
+ cancelButtonTitle:@"Cancel"
+ destructiveButtonTitle:nil
+ otherButtonTitles:
+ @"© Mapbox",
+ @"© OpenStreetMap",
+ @"Improve This Map",
+ nil];
+
+ // iOS 8+: add action that opens app's Settings.app panel, if applicable
+ if (&UIApplicationOpenSettingsURLString != NULL && ! [MGLAccountManager mapboxMetricsEnabledSettingShownInApp])
+ {
+ [self.attributionSheet addButtonWithTitle:@"Adjust Privacy Settings"];
+ }
+ }
+
[self.attributionSheet showFromRect:self.attributionButton.frame inView:self animated:YES];
}