/samples/MapTestbedTwoMaps/Classes/FlipsideViewController.m

 1//
 2//  FlipsideViewController.m
 3//  MapTestbed : Diagnostic map
 4//
 5
 6#import "FlipsideViewController.h"
 7#import "MapTestbedTwoMapsAppDelegate.h"
 8
 9
10@implementation FlipsideViewController
11
12@synthesize centerLatitude;
13@synthesize centerLongitude;
14@synthesize zoomLevel;
15@synthesize minZoom;
16@synthesize maxZoom;
17
18- (void)viewDidLoad {
19    [super viewDidLoad];
20    contents = [(MapTestbedTwoMapsAppDelegate *)[[UIApplication sharedApplication] delegate] upperMapContents];
21
22    self.view.backgroundColor = [UIColor groupTableViewBackgroundColor];      
23    
24}
25
26
27/*
28 // Override to allow orientations other than the default portrait orientation.
29 - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
30 // Return YES for supported orientations
31 return (interfaceOrientation == UIInterfaceOrientationPortrait);
32 }
33 */
34
35
36- (void)didReceiveMemoryWarning {
37    [super didReceiveMemoryWarning]; // Releases the view if it doesn't have a superview
38    // Release anything that's not essential, such as cached data
39}
40
41- (void)viewDidAppear:(BOOL)animated {
42    CLLocationCoordinate2D mapCenter = [contents mapCenter];
43
44    [centerLatitude setText:[NSString stringWithFormat:@"%f", mapCenter.latitude]];
45    [centerLongitude setText:[NSString stringWithFormat:@"%f", mapCenter.longitude]];
46    [zoomLevel setText:[NSString stringWithFormat:@"%f", contents.zoom]];
47    [maxZoom setText:[NSString stringWithFormat:@"%f", contents.maxZoom]];
48    [minZoom setText:[NSString stringWithFormat:@"%f", contents.minZoom]];
49
50}
51
52- (void)viewWillDisappear:(BOOL)animated {
53    CLLocationCoordinate2D newMapCenter;
54    
55    newMapCenter.latitude = [[centerLatitude text] doubleValue];
56    newMapCenter.longitude = [[centerLongitude text] doubleValue];
57    [contents moveToLatLong:newMapCenter];
58    [contents setZoom:[[zoomLevel text] floatValue]];
59    [contents setMaxZoom:[[maxZoom text] floatValue]];
60    [contents setMinZoom:[[minZoom text] floatValue]];
61}
62
63- (void)dealloc {
64    self.centerLatitude = nil;
65    self.centerLongitude = nil;
66    self.zoomLevel = nil;
67    self.minZoom = nil;
68    self.maxZoom = nil;    
69    [super dealloc];
70}
71
72
73@end