diff options
Diffstat (limited to 'platform/ios/src')
| -rw-r--r-- | platform/ios/src/MGLMapView.h | 12 | ||||
| -rw-r--r-- | platform/ios/src/MGLMapView.mm | 8 |
2 files changed, 20 insertions, 0 deletions
diff --git a/platform/ios/src/MGLMapView.h b/platform/ios/src/MGLMapView.h index 5930dc98c1..eae48adf0a 100644 --- a/platform/ios/src/MGLMapView.h +++ b/platform/ios/src/MGLMapView.h @@ -352,6 +352,18 @@ MGL_EXPORT IB_DESIGNABLE */ @property (nonatomic, assign) MGLMapViewPreferredFramesPerSecond preferredFramesPerSecond; +/** + A Boolean value indicating whether the map should prefetch tiles. + + When this property is set to YES, the map view prefetches loads tiles designed for a + low zoom level and displays them until receiving more detailed tiles for the current + zoom level. The prefetched tiles typically contain simplified versions of each shape, + improving the map view’s perceived performance. + + The default value of this property is YES. + */ +@property (nonatomic, assign) BOOL prefetchesTiles; + @property (nonatomic) NSArray<NSString *> *styleClasses __attribute__((unavailable("Support for style classes has been removed."))); - (BOOL)hasStyleClass:(NSString *)styleClass __attribute__((unavailable("Support for style classes has been removed."))); diff --git a/platform/ios/src/MGLMapView.mm b/platform/ios/src/MGLMapView.mm index 3eeffb9cbd..0c6632f229 100644 --- a/platform/ios/src/MGLMapView.mm +++ b/platform/ios/src/MGLMapView.mm @@ -2630,6 +2630,14 @@ public: } } +- (void)setPrefetchesTiles:(BOOL)prefetchesTiles{ + _mbglMap->setPrefetchZoomDelta(prefetchesTiles ? mbgl::util::DEFAULT_PREFETCH_ZOOM_DELTA : 0); +} + +- (BOOL)prefetchesTiles{ + return _mbglMap->getPrefetchZoomDelta() > 0 ? YES : NO; +} + #pragma mark - Accessibility - - (NSString *)accessibilityValue |