This document provides information about using MapKit and displaying map data in iOS applications. It discusses displaying maps, adding annotations and overlays like polygons and circles, handling gestures, and loading KML data. It includes code snippets in Objective-C for creating map views, annotations, overlays from KML, handling gestures, and displaying annotation views with custom images.

1. MapKit
Carnet de route

2. François Pignon
Comptable au Ministère des Finances

3. Jeudi Confession
Mode Thèmes iDVD activé

4. Infinite Loop - Cupertino

5. Yerba Buena Garden - San Francisco

6. Le Sequoia
C’est quoi ?

7. Hauteur : 115,61 m
Périmètre(1) : 47 m
Poids : 2 100 t
(1) Mesuré à 1,2 m du sol.

12. 4 033

14. ?

15. MapKit Framework

16. Afficher une carte

20. www.psdgraphics.com

21. MapKit Framework

22. MapKit Framework

23. + MapKit.framework
+ CoreLocation.framework

25. Types de carte

26. MKMapTypeStandard MKMapTypeSatellite MKMapTypeHybrid

27. MKMapTypeStandard 3
MKMapTypeSatellite
MKMapTypeHybrid

29. #import <UIKit/UIKit.h>
#import <MapKit/MapKit.h>
@interface STSViewController : UIViewController
@end

30. #import "STSViewController.h"
@interface STSViewController ()
{
IBOutlet MKMapView *_mapView;
}
@end
@implementation STSViewController
- (void)viewDidLoad {
[super viewDidLoad];
[_mapView setMapType:3];
}
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
return YES;
}
@end

32. Simulateur

33. Appareil

34. Simulateur
#if TARGET_IPHONE_SIMULATOR
[_mapView setMapType:MKMapTypeHybrid];
#else
[_mapView setMapType:3];
#endif
Appareil

35. Se souvenir de la
dernière position

36. @property (nonatomic) MKCoordinateRegion region;
- (void)setRegion:(MKCoordinateRegion)region animated:(BOOL)animated;
@property (nonatomic) MKMapRect visibleMapRect;
- (void)setVisibleMapRect:(MKMapRect)mapRect animated:(BOOL)animate;
@protocol MKMapViewDelegate <NSObject>
@optional
- (void)mapView:(MKMapView *)mapView regionDidChangeAnimated:
(BOOL)animated;

37. #import <UIKit/UIKit.h>
#import <MapKit/MapKit.h>
@interface STSViewController : UIViewController <MKMapViewDelegate>
@end

38. - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{…}
#pragma mark -
- (void)delayedSaveVisibleMapRect {
MKMapRect tVisibleMapRect=_mapView.visibleMapRect;
NSString *tString=[NSString stringWithFormat:@"%g|%g|%g|%g",tVisibleMapRect.origin.x,
tVisibleMapRect.origin.y,
tVisibleMapRect.size.width,
tVisibleMapRect.size.height];
[[NSUserDefaults standardUserDefaults] setObject:tString forKey:STSLastVisibleMapRect];
}
#pragma mark - MKMapView delegate
- (void)mapView:(MKMapView *)mapView regionDidChangeAnimated:(BOOL)animated {
[NSObject cancelPreviousPerformRequestsWithTarget:self
selector:@selector(delayedSaveVisibleMapRect)
object:nil];
[self performSelector:@selector(delayedSaveVisibleMapRect)
withObject:nil
afterDelay:1.0];
}
@end

39. Indiquer un
emplacement

40. Annotation

42. <MKAnnotation>
MKPointAnnotation - le mal aimé

43. #import <MapKit/MapKit.h>
#import "STSSharedConstants.h"
@interface STSTreeAnnotation : NSObject <MKAnnotation>
@property (nonatomic, readonly) CLLocationCoordinate2D coordinate;
@property (nonatomic, readonly) STSTreeKind treeKind;
@property (nonatomic, readonly,getter=isTreeLogged) BOOL logged;
+ (id)treeAnnotationWithCoordinate:(CLLocationCoordinate2D)inCoordinate treeKind:
(STSTreeKind)inKind logged:(BOOL)inLogged;
- (id)initWithCoordinate:(CLLocationCoordinate2D)inCoordinate treeKind:(STSTreeKind)inKind
logged:(BOOL)inLogged;
@end

44. #import "STSTreeAnnotation.h"
@interface STSTreeAnnotation ()
{
! CLLocationCoordinate2D _coordinate;
! STSTreeKind _treeKind;
! BOOL _logged;
}
@end
@implementation STSTreeAnnotation
@synthesize coordinate=_coordinate,treeKind=_treeKind,logged=_logged;
+ (id) treeAnnotationWithCoordinate:(CLLocationCoordinate2D)inCoordinate treeKind:
(STSTreeKind)inKind logged:(BOOL)inLogged {
! return [[[STSTreeAnnotation alloc] initWithCoordinate:inCoordinate
treeKind:inKind logged:inLogged] autorelease];
}
- (id) initWithCoordinate:(CLLocationCoordinate2D)inCoordinate treeKind:(STSTreeKind)inKind
logged:(BOOL)inLogged {
! self=[super init];
!
! if (self!=nil) {
! ! _coordinate=inCoordinate;
! ! _treeKind=inKind;
! ! _logged=inLogged;

45. #import "STSViewController.h"
#import "STSTreeAnnotation.h"
#import <CoreLocation/CoreLocation.h>
@interface STSViewController ()
{
IBOutlet MKMapView *_mapView;
}
- (void)delayedSaveVisibleMapRect;
@end
NSString * const STSLastVisibleMapRect=@"LastVisibleMapRect";
@implementation STSViewController
- (void)viewDidLoad {
[super viewDidLoad];
/* Set Map Type to Terrain */
[_mapView setMapType:3];
/* Restore (approximately) the visible map rect */
NSString *tString=[[NSUserDefaults standardUserDefaults]

47. MKAnnotationView
MKPinAnnotationView

48. MKPinAnnotationColorRed MKPinAnnotationColorGreen
MKPinAnnotationColorPurple

49. MKPinAnnotationColorRed
MKPinAnnotationColorPurple

50. #import "STSViewController.h"
#import "STSTreeAnnotation.h"
#import <CoreLocation/CoreLocation.h>
@interface STSViewController ()
{
IBOutlet MKMapView *_mapView;
}
- (void)delayedSaveVisibleMapRect;
@end
NSString * const STSLastVisibleMapRect=@"LastVisibleMapRect";
NSString * const STSTreeAnnotationIdentifier=@"STSTreeAnnotationIdentifier";
@implementation STSViewController
- (void)viewDidLoad
{…}
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{…}
#pragma mark -
- (void)delayedSaveVisibleMapRect

53. Sequoia Sempervirens Metasequoia
Sequoiadendron Giganteum Abattu

54. Sequoia Sempervirens Metasequoia
Sequoiadendron Giganteum Abattu

55. CoreImage

56. #import <MapKit/MapKit.h>
#import "STSSharedConstants.h"
#import "STSTreeAnnotation.h"
@interface STSPinAnnotationView : MKPinAnnotationView
- (id)initWithAnnotation:(STSTreeAnnotation *) inTreeAnnotation reuseIdentifier:(NSString
*)reuseIdentifier;
@end

57. - (id)initWithAnnotation:(STSTreeAnnotation *)inTreeAnnotation reuseIdentifier:(NSString
*)reuseIdentifier {
self=[super initWithAnnotation:inTreeAnnotation reuseIdentifier:reuseIdentifier];
if (self!=nil) {
if ([inTreeAnnotation isTreeLogged]==YES) {
self.pinColor=MKPinAnnotationColorRed;
}
else {
switch([inTreeAnnotation treeKind]) {
case STSTreeKindSequoiadendronGiganteum:
self.pinColor=MKPinAnnotationColorGreen;
break;
case STSTreeKindSequoiaSempervirens:
self.pinColor=MKPinAnnotationColorPurple;
break;
case STSTreeKindMetasequoia:
self.pinColor=MKPinAnnotationColorGreen;
break;
}
}
[super setImage:[self image]];
}
return self;
}

58. #import "STSViewController.h"
#import "STSTreeAnnotation.h"
#import "STSPinAnnotationView.h"
#import <CoreLocation/CoreLocation.h>
@interface STSViewController ()
{
IBOutlet MKMapView *_mapView;
}
- (void)delayedSaveVisibleMapRect;
@end
NSString * const STSLastVisibleMapRect=@"LastVisibleMapRect";
NSString * const
STSTreeAnnotationSequoiadendronIdentifier=@"TreeAnnotationSequoiadendronIdentifier";
NSString * const
STSTreeAnnotationSempervirensIdentifier=@"TreeAnnotationSempervirensIdentifier";
NSString * const
STSTreeAnnotationMetasequoiaIdentifier=@"TreeAnnotationMetasequoiaIdentifier";
@implementation STSViewController
- (void)viewDidLoad
{…}
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation

60. WTF?!#

62. }
+ (UIImage *)imageForTreeKind:(STSTreeKind)treeKind logged:(BOOL)logged {
UIImage *tImage=nil;
if (logged==YES) {
tImage=[UIImage imageNamed:@"loggedPin"];
}
else {
MKPinAnnotationColorRed
switch(treeKind) {
case STSTreeKindSequoiadendronGiganteum:
tImage=[UIImage imageNamed:@"sequoiadendronPin"];
break;
case STSTreeKindSequoiaSempervirens:
tImage=[UIImage imageNamed:@"sempervirensPin"];
break;
MKPinAnnotationColorPurple
case STSTreeKindMetasequoia:
tImage=[UIImage imageNamed:@"metasequoiaPin"];
break;
}
}
return tImage;
}
#pragma mark -
- (id)initWithAnnotation:(STSTreeAnnotation *)annotation reuseIdentifier:(NSString
*)reuseIdentifier {

63. #import "STSViewController.h"
#import "STSTreeAnnotation.h"
#import "STSTreeAnnotationView.h"
#import <CoreLocation/CoreLocation.h>
@interface STSViewController ()
{ MKPinAnnotationColorRed
IBOutlet MKMapView *_mapView;
}
- (void)delayedSaveVisibleMapRect;
@end
MKPinAnnotationColorPurple
NSString * const STSLastVisibleMapRect=@"LastVisibleMapRect";
NSString * const STSTreeAnnotationViewIdentifier=@"TreeAnnotationViewIdentifier";
@implementation STSViewController
- (void)viewDidLoad
{…}
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{…}
#pragma mark -

66. Délimiter une région

69. Overlays

70. MKCircle MKPolyline MKPolygon
MKCircleView MKPolylineView MKPolygonView

71. Données
Géographiques

72. www.gitesdegaule.fr/KaraMeLise/

74. <?xml version="1.0" encoding="UTF-8"?>
<kml xmlns="http://earth.google.com/kml/2.2">
<Document>
<name><![CDATA[Val-d'Oise (95)]]></name>
<Style id="gitesdegaule.fr">
<LineStyle>
<color>cc2d3939</color>
<width>3</width>
</LineStyle>
<PolyStyle>
<color>804d4def</color>
</PolyStyle>
</Style>
<Placemark id="val-doise">
<name><![CDATA[Val-d'Oise (95)]]></name>
<styleUrl>#gitesdegaule.fr</styleUrl>
<Polygon>
<outerBoundaryIs>
<LinearRing>
<tessellate>1</tessellate>
<coordinates>
2.20056187,48.90881128,250
</coordinates>
</LinearRing>
</outerBoundaryIs>
</Polygon>
</Placemark>
</Document>
</kml>

75. 2.20056187,48.90881128

77. > awk 'NR%2==0' input output

78. #import <MapKit/MapKit.h>
@interface STSPolygonWrapper : NSObject <MKOverlay>
@property (nonatomic, readonly) CLLocationCoordinate2D coordinate;
@property (nonatomic, readonly) MKMapRect boundingMapRect;
@property (nonatomic, retain) MKPolygon *polygon;
+ (STSPolygonWrapper *)polygonWrapperWithContentsOfURL:(NSURL *)inURL;
- (id)initWithContentsOfURL:(NSURL *)inURL;
- (BOOL)intersectsMapRect:(MKMapRect)inMapRect;
@end

79. #import "STSPolygonWrapper.h"
@interface STSPolygonWrapper ()
{
! MKPolygon * _polygon;
}
@end
@implementation STSPolygonWrapper
@synthesize polygon=_polygon;
+ (STSPolygonWrapper *)polygonWrapperWithContentsOfURL:(NSURL *)inURL {
! STSPolygonWrapper *tPolygonWrapper=nil;
!
! if (inURL!=nil)
tPolygonWrapper=[[STSPolygonWrapper alloc] initWithContentsOfURL:inURL];
!
! return [tPolygonWrapper autorelease];
}
- (id)initWithContentsOfURL:(NSURL *)inURL {
! self=[super init];
!
! if (self!=nil) {
! ! NSString *tRawCoordinates;
! !

80. #import "STSViewController.h"
#import "STSTreeAnnotation.h"
#import "STSTreeAnnotationView.h"
#import "STSPolygonWrapper.h"
#import <CoreLocation/CoreLocation.h>
@interface STSViewController ()
{…}
- (void)delayedSaveVisibleMapRect;
@end
NSString * const STSLastVisibleMapRect=@"LastVisibleMapRect";
NSString * const STSTreeAnnotationViewIdentifier=@"TreeAnnotationViewIdentifier";
@implementation STSViewController
- (void)viewDidLoad {
[super viewDidLoad];
/* Set Map Type to Terrain */
[_mapView setMapType:3];
/* Restore (approximately) the visible map rect */

84. Naviguer

87. Tap & Gestures

88. UIView ≠ UIView

89. #import <MapKit/MapKit.h>
#define STSMAPVIEW_TRACKING_MODE_NORMAL! 0
#define STSMAPVIEW_TRACKING_MODE_SPECIAL! 1
@interface STSMapView : MKMapView
{
! NSInteger _trackingMode;
! NSArray *_cachedOriginalRecognizers;
}
@property (nonatomic) NSInteger trackingMode;
@end
@protocol STSMapViewDelegate <MKMapViewDelegate>
- (void) mapView:(STSMapView *)inMapView handleZoomInRequestAtPoint:(CGPoint)inPoint;
- (void) mapView:(STSMapView *)inMapView handleZoomOutRequestAtPoint:(CGPoint)inPoint;
@end

90. #import "STSMapView.h"
@implementation STSMapView
@synthesize trackingMode=_trackingMode;
- (void) dealloc {
! [_cachedOriginalRecognizers release];
!
! [super dealloc];
}
#pragma mark -
- (void) setTrackingMode:(NSInteger)inMode {
! if (_trackingMode!=inMode) {
! ! if (inMode==STSMAPVIEW_TRACKING_MODE_NORMAL) {
! ! !
self.zoomEnabled=YES;
self.scrollEnabled=YES;
if (_cachedOriginalRecognizers!=nil) {
! ! ! ! self.gestureRecognizers=_cachedOriginalRecognizers;
! ! ! !
! ! ! ! [_cachedOriginalRecognizers release];
! ! ! !
! ! ! ! _cachedOriginalRecognizers=nil;
! ! ! }
! ! }
! ! else {

91. #import <MapKit/MapKit.h>
@interface STSPolygonWrapper : NSObject <MKOverlay>
@property (nonatomic, readonly) CLLocationCoordinate2D coordinate;
@property (nonatomic, readonly) MKMapRect boundingMapRect;
@property (nonatomic) BOOL contours;
@property (nonatomic, retain) MKPolygon * polygon;
@property (nonatomic, retain) NSString * label;
+ (STSPolygonWrapper *)polygonWrapperWithContentsOfURL:(NSURL *)inURL label:(NSString
*)inLabel;
- (id)initWithContentsOfURL:(NSURL *) inURL label:(NSString *)inLabel;
- (BOOL)containsPoint:(CLLocationCoordinate2D)inCoordinate;
- (BOOL)intersectsMapRect:(MKMapRect)inMapRect;
@end

92. #import "STSPolygonWrapper.h"
@interface STSPolygonWrapper ()
{
! MKPolygon * _polygon;
! CGMutablePathRef _pathRef;
! BOOL _contours;
NSString * _label;
}
@end
@implementation STSPolygonWrapper
@synthesize polygon=_polygon,contours=_contours,label=_label;
+ (STSPolygonWrapper *)polygonWrapperWithContentsOfURL:(NSURL *)inURL label:(NSString
*)inLabel {
! STSPolygonWrapper * tPolygonWrapper=nil;
!
! if (inURL!=nil)
tPolygonWrapper=[[STSPolygonWrapper alloc] initWithContentsOfURL:inURL
label:inLabel];
!
! return [tPolygonWrapper autorelease];
}
- (id)initWithContentsOfURL:(NSURL *)inURL label:(NSString *)inLabel {
! self=[super init];

93. #import <UIKit/UIKit.h>
#import <MapKit/MapKit.h>
#import "STSMapView.h"
@interface STSViewController : UIViewController <STSMapViewDelegate>
@end

94. #import "STSViewController.h"
#import "STSPolygonWrapper.h"
#import <CoreLocation/CoreLocation.h>
@interface STSViewController ()
{
IBOutlet STSMapView *_mapView;
NSMutableArray *_overlays;
STSPolygonWrapper *_overlay;
}
- (void)delayedSaveVisibleMapRect;
@end
NSString * const STSLastVisibleMapRect=@"LastVisibleMapRect";
@implementation STSViewController
- (void)viewDidLoad {
[super viewDidLoad];
/* Set Map Type to Terrain */
[_mapView setMapType:3];

95. Cluster

96. applidium.com/en/news/too_many_pins_on_your_map/

97. Références
WWDC sessions
2009 : Session 118 - Embedding Maps in iPhone Applications
2010 : Session 127 - Customizing Maps with Overlays
2011 : Session 111 - Visualizing Information Geographically with Map Kit
2012 : Session 300 - Getting Around With Map Kit
KML
Régions : www.gitesdegaule.fr/KaraMeLise/
Déparetements : git.piprime.fr Git - php/pi-google-maps-api.git/
tree - pi-google-maps-api/res/france/regions/

98. Références
Sample Code
s.sudre.free.fr/Stuff/CocoaHeads/STSimplified-CocoaHeads.zip

99. www.sequoias.eu

100. QA
&