2014/10/15 下午 10:11:19

iphone Programming Glossary: marker

HowTo initialise MKMapView with a given user location?

http://stackoverflow.com/questions/1437568/howto-initialise-mkmapview-with-a-given-user-location

tracking user location. You'll have to momentarily 'fake it' until the real one kicks in or just use a separate marker for the current location and maintain its position yourself . Personally I'd go with the blue marble that the user is familiar.. you can enable the userlocation tracking of the mapview and when it gets the actual data you hide your previously set marker and let the mapview do the updating. The other option is to allow the existing location manager to continue receiving updates.. trick will work. The mapview's own location manager kicks in and when it has the data you can make your annotation marker disappear. You might want to implement the viewController's viewWillDisappear method and manually turn off userLocation..

Z-ordering of MKAnnotationViews

http://stackoverflow.com/questions/1681565/z-ordering-of-mkannotationviews

self.superview bringSubviewToFront self super touchesBegan touches withEvent event A side effect is that each time a marker is touched it also pops to the front of the z order which actually is sensible since that's what the user is focusing on...

RTL shows numbers at the end of lines

http://stackoverflow.com/questions/2182962/rtl-shows-numbers-at-the-end-of-lines

the alignment won't help as it just shifts the whole text to right or center. To solve this issue Unicode has two marker characters LTR 0x200E RTL 200F . These are invisible but dictate the directionality. So while 1. 蚹蚳 is... 蚹蚳 if you type..

How do I zoom an MKMapView to the users current location without CLLocationManager?

http://stackoverflow.com/questions/2473706/how-do-i-zoom-an-mkmapview-to-the-users-current-location-without-cllocationmanag

can move zoom to it If I use my own CLLocationManager the updates I get do not correspond with the updates of the user marker on the map so it looks silly when my map moves and zooms seconds before the blue pin appears. This feels like basic functionality..

Multiple MKOverlays on a MKMapView lead to memory warnings

http://stackoverflow.com/questions/3370328/multiple-mkoverlays-on-a-mkmapview-lead-to-memory-warnings

double overlays void updateMarkersForZones NSArray zones NSLog @ MapViewController Update Markers For each zone show a marker for Zone zone in zones NSString keyMarker NSString stringWithFormat @ d marker zone.id MKCircle circle overlayCache objectForKey.. Update Markers For each zone show a marker for Zone zone in zones NSString keyMarker NSString stringWithFormat @ d marker zone.id MKCircle circle overlayCache objectForKey keyMarker if circle nil draw the radius circle for the marker double.. @ d marker zone.id MKCircle circle overlayCache objectForKey keyMarker if circle nil draw the radius circle for the marker double radius MAX zone.markerRadius 1.0 1.0 circle MKCircle circleWithCenterCoordinate zone.location radius radius mapView..

MKOverlay not resizing smoothly

http://stackoverflow.com/questions/4876035/mkoverlay-not-resizing-smoothly

Example http dl.dropbox.com u 3077127 mkoverlayDelay.mov This is my code void addCircle draw the radius circle for the marker double radius 2000.0 MKCircle circle MKCircle circleWithCenterCoordinate location radius radius circle setTitle @ background..

iphone+Difference between nil,NIL and null

http://stackoverflow.com/questions/5908936/iphonedifference-between-nil-nil-and-null

NSNull null forKey @ someKey It 䏭 worth mentioning that Foundation collections have initialisers that use nil as a marker for the end of a list of objects without having to specify the number of elements in the list. This can only happen because..

how to get distance using Wi-Fi

http://stackoverflow.com/questions/684781/how-to-get-distance-using-wi-fi

to get distance using Wi Fi I want to find the distance using wi fi and plot the marker on map in iPhone. So any idea or code i can get for that iphone objective c wifi share improve this question Upon first..

Embed Google Maps on page without overriding iPhone scroll behavior

http://stackoverflow.com/questions/7534888/embed-google-maps-on-page-without-overriding-iphone-scroll-behavior

if status google.maps.GeocoderStatus.OK map.setCenter results 0 .geometry.location map.setOptions zoom zoom var marker new google.maps.Marker map map position results 0 .geometry.location initialize showAddress '. geocode_address.' map.setOptions..

How to remove parsing and NSPlaceholderMutableString frame Leaks in iPhone [closed]

http://stackoverflow.com/questions/8860576/how-to-remove-parsing-and-nsplaceholdermutablestring-frame-leaks-in-iphone

qName attributes NSDictionary attributeDict currentElementValue elementName copy if elementName isEqualToString @ markers Initialize the array. appDelegate.markers NSMutableArray alloc init else if elementName isEqualToString @ marker Initialize.. currentElementValue elementName copy if elementName isEqualToString @ markers Initialize the array. appDelegate.markers NSMutableArray alloc init else if elementName isEqualToString @ marker Initialize the book. aMarker marker alloc init tempaMarkerDict.. @ markers Initialize the array. appDelegate.markers NSMutableArray alloc init else if elementName isEqualToString @ marker Initialize the book. aMarker marker alloc init tempaMarkerDict nil tempaMarkerDict NSMutableDictionary alloc init aMarker.name..