MainViewController.m
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//
// MainViewController.m
// SampleMap : Diagnostic map
//
#import "MainViewController.h"
#import "MarkerMurderAppDelegate.h"
#import "MainView.h"
#import "RMOpenStreetMapSource.h"
#import "RMMapView.h"
#import "RMMarker.h"
#import "RMCircle.h"
#import "RMProjection.h"
#import "RMAnnotation.h"
#import "RMQuadTree.h"
@implementation MainViewController
{
CLLocationCoordinate2D center;
}
@synthesize mapView;
@synthesize infoTextView;
@synthesize mppLabel;
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
if (!(self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]))
return nil;
return self;
}
- (void)addMarkers
{
#define kNumberRows 1
#define kNumberColumns 9
#define kSpacing 0.1
#define kCircleAnnotationType @"circleAnnotation"
CLLocationCoordinate2D markerPosition;
UIImage *redMarkerImage = [UIImage imageNamed:@"marker-red.png"];
UIImage *blueMarkerImage = [UIImage imageNamed:@"marker-blue.png"];
markerPosition.latitude = center.latitude - ((kNumberRows - 1)/2.0 * kSpacing);
int i, j;
for (i = 0; i < kNumberRows; i++)
{
markerPosition.longitude = center.longitude - ((kNumberColumns - 1)/2.0 * kSpacing);
for (j = 0; j < kNumberColumns; j++)
{
markerPosition.longitude += kSpacing;
NSLog(@"Add marker @ {%f,%f}", markerPosition.longitude, markerPosition.latitude);
RMAnnotation *annotation = [RMAnnotation annotationWithMapView:mapView coordinate:markerPosition andTitle:[NSString stringWithFormat:@"%4.1f", markerPosition.longitude]];
if ((markerPosition.longitude < -180) || (markerPosition.longitude > 0))
{
annotation.annotationIcon = redMarkerImage;
annotation.anchorPoint = CGPointMake(0.5, 1.0);
}
else
{
annotation.annotationIcon = blueMarkerImage;
annotation.anchorPoint = CGPointMake(0.5, 1.0);
}
[mapView addAnnotation:annotation];
}
markerPosition.latitude += kSpacing;
}
RMAnnotation *circleAnnotation = [RMAnnotation annotationWithMapView:mapView coordinate:CLLocationCoordinate2DMake(47.4, 10.0) andTitle:@"A Circle"];
circleAnnotation.annotationType = kCircleAnnotationType;
[mapView addAnnotation:circleAnnotation];
}
// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
- (void)viewDidLoad
{
[super viewDidLoad];
[mapView setDelegate:self];
mapView.tileSource = [[[RMOpenStreetMapSource alloc] init] autorelease];
mapView.enableClustering = YES;
center.latitude = 47.5635;
center.longitude = 10.20981;
// [mapView zoomWithLatitudeLongitudeBoundsSouthWest:CLLocationCoordinate2DMake(47.5, 10.15) northEast:CLLocationCoordinate2DMake(47.6, 10.25) animated:NO];
[mapView setZoom:10.0];
[mapView setCenterCoordinate:center animated:NO];
[self updateInfo];
[self performSelector:@selector(addMarkers) withObject:nil afterDelay:0.5];
}
- (void)didReceiveMemoryWarning
{
RMLog(@"didReceiveMemoryWarning %@", self);
[super didReceiveMemoryWarning]; // Releases the view if it doesn't have a superview
// Release anything that's not essential, such as cached data
}
- (void)viewDidAppear:(BOOL)animated
{
[self updateInfo];
}
- (void)viewDidUnload
{
[self setMppLabel:nil];
[super viewDidUnload];
}
- (void)dealloc
{
self.infoTextView = nil;
self.mapView = nil;
self.mppLabel = nil;
[super dealloc];
}
- (void)updateInfo
{
CLLocationCoordinate2D mapCenter = [mapView centerCoordinate];
[infoTextView setText:[NSString stringWithFormat:@"Longitude : %f\nLatitude : %f\nZoom level : %.2f\n%@",
mapCenter.longitude,
mapCenter.latitude,
mapView.zoom,
[[mapView tileSource] shortAttribution]
]];
[mppLabel setText:[NSString stringWithFormat:@"%.0f m", self.mapView.metersPerPixel * 55.0]];
}
#pragma mark -
#pragma mark Delegate methods
- (void)afterMapMove:(RMMapView *)map
{
[self updateInfo];
}
- (void)afterMapZoom:(RMMapView *)map
{
[self updateInfo];
}
- (void)tapOnAnnotation:(RMAnnotation *)annotation onMap:(RMMapView *)map
{
if ([annotation.annotationType isEqualToString:kRMClusterAnnotationTypeName])
[map zoomInToNextNativeZoomAt:[map coordinateToPixel:annotation.coordinate] animated:YES];
}
- (RMMapLayer *)mapView:(RMMapView *)aMapView layerForAnnotation:(RMAnnotation *)annotation
{
RMMapLayer *marker = nil;
if ([annotation.annotationType isEqualToString:kRMClusterAnnotationTypeName])
{
marker = [[[RMMarker alloc] initWithUIImage:[UIImage imageNamed:@"marker-blue.png"] anchorPoint:annotation.anchorPoint] autorelease];
if (annotation.title)
[(RMMarker *)marker changeLabelUsingText:annotation.title];
}
else if ([annotation.annotationType isEqualToString:kCircleAnnotationType])
{
marker = [[[RMCircle alloc] initWithView:aMapView radiusInMeters:10000.0] autorelease];
[(RMCircle *)marker setLineWidthInPixels:5.0];
}
else
{
marker = [[[RMMarker alloc] initWithUIImage:annotation.annotationIcon anchorPoint:annotation.anchorPoint] autorelease];
if (annotation.title)
[(RMMarker *)marker changeLabelUsingText:annotation.title];
}
return marker;
}
@end