MainViewController.m
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//
// MainViewController.m
// SampleMap : Diagnostic map
//
#import "MainViewController.h"
#import "SampleMapAppDelegate.h"
#import "MainView.h"
#import "RMOpenStreetMapSource.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;
}
// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
- (void)viewDidLoad {
[super viewDidLoad];
[mapView setDelegate:self];
/* -- Uncomment to constrain view
[mapView setConstraintsSW:((CLLocationCoordinate2D){-33.942221,150.996094})
NE:((CLLocationCoordinate2D){-33.771157,151.32019})]; */
[self updateInfo];
}
/*
// 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];
double truescaleDenominator = [contents scaleDenominator];
double routemeMetersPerPixel = [contents metersPerPixel];
[infoTextView setText:[NSString stringWithFormat:@"Latitude : %f\nLongitude : %f\nZoom: %.2f Meter per pixel : %.1f\nTrue scale : 1:%.0f\n%@\n%@",
mapCenter.latitude,
mapCenter.longitude,
contents.zoom,
routemeMetersPerPixel,
truescaleDenominator,
[[contents tileSource] shortName],
[[contents tileSource] shortAttribution]
]];
}
#pragma mark -
#pragma mark Delegate methods
- (void) afterMapMove: (RMMapView*) map {
[self updateInfo];
}
- (void) afterMapZoom: (RMMapView*) map byFactor: (float) zoomFactor near:(CGPoint) center {
[self updateInfo];
}
@end