MBProgressHud is a really nice bit of plug in code to add fancy status and loading notifications to your iOS app quickly and easily. It looks great! Unfortunately, there’s an irritating error which cost me some time this morning, and … Continue reading
An email address identifies an email box to which gives any boolean value and then after u can perform any operation further. An example format of an email address islewis@example.net which is read into textfield and follwing example checks email validation. below source code for … Continue reading
click here to download regex-cheatsheet
Note : This post is entirely based on HGMLTransition Git Source. UIView’s sweet animation capabilities we were used to in pre-iOS 4 are now deprecated and Apple suggests we start using blocks which is far more convenient and simpler way … Continue reading
In this post, I will describe load & access custom fonts in iOS App Next, add a property in the project plist named UIAppFonts, which is an array containing the names of each font you would like to make available … Continue reading
Step 1) Download HJCache from here. Go through following videos to understand the implementation.
Step 1) Download iPhone SDK for Facebook by running following command on your terminal.
|
1 |
git clone git://github.com/facebook/facebook-ios-sdk.git |
Step 2) Explore & extract the zip file ( as given in following snapshot ) Step 3 ) (Optional) Open “Facebook-ios-sdk” folder, and read instructions. … Continue reading
1. Copy following file in to projects. Place.h Place.m PlaceMark.h PlaceMark.h 2. Download above files from Here & place it as follows. 3. Create new file (myCity.m) 4. Place following code (myCity.h)
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 |
#import <uikit /UIKit.h> #import <mapkit /MapKit.h> #import "Place.h" #import "PlaceMark.h" #import "MyCityDetails.h" @interface myCity : UIViewController<mkmapviewdelegate> { IBOutlet MKMapView* mapView; NSMutableArray *reports; MyCityDetails *nxtDetails; } @property(nonatomic,retain) IBOutlet MKMapView* mapView; @property(nonatomic,retain) NSMutableArray *reports; @end |
5. Place following code (myCity.m)
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 |
-(void)viewWillAppear:(BOOL)animated { NSArray *AS=[NSArray arrayWithArray:[reports objectAtIndex:0]]; for (int i=0; i<[AS count]; i++) { Place* home = [[[Place alloc] init] autorelease]; home.name = [[AS objectAtIndex:i] valueForKey:@"comments"]; home.latitude = [[[AS objectAtIndex:i] valueForKey:@"latitude"]floatValue]; home.longitude = [[[AS objectAtIndex:i] valueForKey:@"longitude"]floatValue]; PlaceMark* from = [[[PlaceMark alloc] initWithPlace:home] autorelease]; [mapView addAnnotation:from]; } [self centerMap]; [UIApplication sharedApplication].networkActivityIndicatorVisible = NO; } |
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 |
-(void) centerMap { MKCoordinateRegion region; CLLocationDegrees maxLat = -90; CLLocationDegrees maxLon = -180; CLLocationDegrees minLat = 120; CLLocationDegrees minLon = 150; NSArray *temp=[NSArray arrayWithArray:[NSArray arrayWithArray:[reports objectAtIndex:0]]]; for (int i=0; i<[temp count];i++) { Place* home = [[[Place alloc] init] autorelease]; home.latitude = [[[temp objectAtIndex:i] valueForKey:@"latitude"]floatValue]; home.longitude =[[[temp objectAtIndex:i] valueForKey:@"longitude"]floatValue]; PlaceMark* from = [[[PlaceMark alloc] initWithPlace:home] autorelease]; CLLocation* currentLocation = (CLLocation*)from ; if(currentLocation.coordinate.latitude > maxLat) maxLat = currentLocation.coordinate.latitude; if(currentLocation.coordinate.latitude < minLat) minLat = currentLocation.coordinate.latitude; if(currentLocation.coordinate.longitude > maxLon) maxLon = currentLocation.coordinate.longitude; if(currentLocation.coordinate.longitude < minLon) minLon = currentLocation.coordinate.longitude; region.center.latitude = (maxLat + minLat) / 2; region.center.longitude = (maxLon + minLon) / 2; region.span.latitudeDelta = maxLat - minLat; region.span.longitudeDelta = maxLon - minLon; } [mapView setRegion:region animated:YES]; } |