2014/10/15 下午 10:11:17

iphone Programming Glossary: map's

http://stackoverflow.com/questions/1190270/mkmapview-refresh-after-pin-moves

or moving. What should I do to manually update visual position on a map PS. I've tried to change region to current map's region. But it does change zoom. It's strange. mapView setRegion mapView region animated YES iphone objective c android..

Clear MKMapView's cache of tiles?

http://stackoverflow.com/questions/1917257/clear-mkmapviews-cache-of-tiles

demands more memory. The game requires a lot of zooming and panning of the map so I can only assume that the map's cache of tiles just keeps growing until it runs out of memory. Is there any way to force the map view to flush it's cache..

MKMapView setRegion “snaps” to predefined zoom levels?

http://stackoverflow.com/questions/3612007/mkmapview-setregion-snaps-to-predefined-zoom-levels

tap zoom. A big clue to me that things are broken on the mapkit side is what occurs if I call regionThatFits on the map's current region. It should return the same region since it obviously fits the map's frame but it returns the region that.. if I call regionThatFits on the map's current region. It should return the same region since it obviously fits the map's frame but it returns the region that corresponds to the next higher predefined zoom level instead. setVisibleMapRect behaves.. map.region 47.700289 122.367096 0.106287 0.109863 Note the discrepancy in the latitude longitude delta values. The map's values are almost double what I requested. The larger values correspond to one of the zoom levels used when the user double..

Keep two MKMapViews showing the same region

http://stackoverflow.com/questions/5922422/keep-two-mkmapviews-showing-the-same-region

delegate method and return YES so your gesture handler can work together with the map's. Example add the gesture handler to map s ... UIPanGestureRecognizer pgr UIPanGestureRecognizer alloc initWithTarget self..

MKAnnotationView - Lock custom annotation view to pin on location updates

http://stackoverflow.com/questions/6392931/mkannotationview-lock-custom-annotation-view-to-pin-on-location-updates

region coords span if we don't have a current location yet create one place it on the map and adjust the map's region otherwise update the annotation placement and map position in a smooth animation if self.currentLocationAnnotation..