MainViewController.m
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//
// MainViewController.m
// SampleMap : Diagnostic map
//
#import "MainViewController.h"
#import "MarkerMurderAppDelegate.h"
#import "MainView.h"
#import "RMOpenAerialMapSource.h"
#import "RMOpenStreetMapSource.h"
#import "RMMapContents.h"
#import "RMMapView.h"
#import "RMMarkerManager.h"
#import "RMMarker.h"
#import "RMTestableMarker.h"
#import "RMMercatorToScreenProjection.h"
#import "RMProjection.h"
@implementation MainViewController
@synthesize mapView;
@synthesize infoTextView;
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
if (self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]) {
// Custom initialization
}
return self;
}
- (void)addMarkers
{
CLLocationCoordinate2D markerPosition;
#define kNumberRows 1
#define kNumberColumns 9
#define kSpacing 2.0
UIImage *redMarkerImage = [UIImage imageNamed:@"marker-red.png"];
UIImage *blueMarkerImage = [UIImage imageNamed:@"marker-blue.png"];
UIImage *xMarkerImage = [UIImage imageNamed:@"marker-X.png"];
NSLog(@"%@", xMarkerImage);
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(@"%f %f", markerPosition.latitude, markerPosition.longitude);
RMTestableMarker *newMarker;
if ((markerPosition.longitude < -180) ||
(markerPosition.longitude > 0))
newMarker = [[RMTestableMarker alloc] initWithUIImage:redMarkerImage anchorPoint:CGPointMake(0.5, 1.0)];
else
newMarker = [[RMTestableMarker alloc] initWithUIImage:blueMarkerImage anchorPoint:CGPointMake(0.5, 1.0)];
#ifdef DEBUG
[newMarker setCoordinate:markerPosition];
#endif
[self.mapView.contents.markerManager addMarker:newMarker
AtLatLong:markerPosition];
[newMarker changeLabelUsingText:[NSString stringWithFormat:@"%4.1f", markerPosition.longitude]];
[newMarker release];
RMTestableMarker *xMarker = [[RMTestableMarker alloc] initWithUIImage:xMarkerImage anchorPoint:CGPointMake(0.5, 0.5)];
[self.mapView.contents.markerManager addMarker:xMarker AtLatLong:markerPosition];
#ifdef DEBUG
[xMarker setCoordinate:markerPosition];
#endif
[xMarker release];
}
markerPosition.latitude += kSpacing;
}
}
// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
- (void)viewDidLoad {
[super viewDidLoad];
[mapView setDelegate:self];
id myTilesource = [[[RMOpenStreetMapSource alloc] init] autorelease];
// have to initialize the RMMapContents object explicitly if we want it to use a particular tilesource
[[[RMMapContents alloc] initWithView:mapView
tilesource:myTilesource] autorelease];
center.latitude = 66.44;
center.longitude = -179.0;
[mapView moveToLatLong:center];
[mapView.contents setZoom:6.0];
[[mapView contents] moveBy:CGSizeMake(-5.0, 0.0)];
[self updateInfo];
[self performSelector:@selector(addMarkers) withObject:nil afterDelay:1.0];
}
/*
// Override to allow orientations other than the default portrait orientation.
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
// Return YES for supported orientations
return (interfaceOrientation == UIInterfaceOrientationPortrait);
}
*/
- (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)dealloc {
LogMethod();
self.infoTextView = nil;
self.mapView = nil;
[super dealloc];
}
- (void)updateInfo {
RMMapContents *contents = self.mapView.contents;
CLLocationCoordinate2D mapCenter = [contents mapCenter];
[infoTextView setText:[NSString stringWithFormat:@"Latitude : %f\nLongitude : %f\nZoom level : %.2f\n%@",
mapCenter.latitude,
mapCenter.longitude,
contents.zoom,
[[contents tileSource] shortAttribution]
]];
}
#ifdef DEBUG
- (void)testMarkerPositions
{
LogMethod();
RMMarkerManager *mangler = [[[self mapView] contents] markerManager];
for (RMTestableMarker *theMarker in [mangler markers]) {
CGPoint screenPosition = [mangler screenCoordinatesForMarker:theMarker];
NSLog(@"%@ %3.1f %3.1f %f %f", theMarker,
theMarker.coordinate.latitude, theMarker.coordinate.longitude,
screenPosition.y, screenPosition.x);
}
}
#endif
#pragma mark -
#pragma mark Delegate methods
- (void) afterMapMove: (RMMapView*) map {
#ifdef DEBUG
[self testMarkerPositions];
#endif
[self updateInfo];
}
- (void) afterMapZoom: (RMMapView*) map byFactor: (float) zoomFactor near:(CGPoint) center {
#ifdef DEBUG
[self testMarkerPositions];
#endif
[self updateInfo];
}
@end