Like UIImagePickerView to pick image from image gallery we can also pick up any music file from the music gallery of the device and can use it in our application with the help of MPMediaPickerController. For that you need to add AVFoundation framework in your application. also to play the picked file we need to add MediaPlayer framework. and to use them just import them in respective view...
Function For returning Multiple values in iphone – (void)viewDidLoad { [super viewDidLoad]; //Return In Dictionary NSDictionary *FullName = [Self FullnameDict:@”AAAA,BBBB”]; NSString *FName = [Name objectForKey:@”firstame”]; NSString *LName = [Name objectForKey:@”lastname”]; //Return In Array NSArray *FullName1 = [Self...
Here is the way to convert NSDate to NSString in objective C Conversion of NSDate to NSString : NSDateFormatter *dateFormat = [[NSDateFormatter alloc] init]; [dateFormat setDateFormat:@”yyyy-dd-MMM”]; NSString *dateString = [dateFormat stringFromDate:today]; NSLog(@”date: %@”, dateString); [dateFormat release]; Note that today should be your NSDate object which you...
I tried a lot to find RSS feeds for latest apps getting posted on Apple iTunes store under all categories but couldnt find anywhere, not sure why Apple does not provide such feed. So I decided to write one of my own and below is how I accomplished the task using curl in php. Through httpfiddler I first out request headers sent by iTunes software and used the same. <?php function...
if you are using SpriteSheet for animation,you can extract all required frame like this… [[CCSpriteFrameCache sharedSpriteFrameCache] addSpriteFramesWithFile:@"spritesheet.plist"]; CCSpriteBatchNode *spriteSheet = [CCSpriteBatchNode batchNodeWithFile:@"spritesheet.png"]; [self addChild:spriteSheet]; NSMutableArray *frames = [[[NSMutableArray alloc]init]retain]; for(int...
.h – (void) loadImageInBackground:(NSArray *)urlAndTagReference ; – (void) assignImageToImageView:(UIImage *)img; .m – (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask, YES); NSString *documentsDirectory = [paths objectAtIndex:0];...
The following function saves UIImage in test.png file in the user Document folder: - (void)saveImage: (UIImage*)image { if (image != nil) { NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *documentsDirectory = [paths objectAtIndex:0]; NSString* path = [documentsDirectory stringByAppendingPathComponent: [NSString stringWithString: @"test...
In many applications we need to save the state of the application, in that case we can use NSUserDefaults. Lets start with saving the data into NSUserDefaults. We can save small amount of data in NSUserDefaults such as username, high scrore, etc. NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; [defaults setObject:@”username” forKey:@”UserName”]; This is...
UIDevice *device = [UIDevice currentDevice]; if ([[device model] isEqualToString:@”iPhone”] ) { [[UIApplication sharedApplication] openURL:[NSURL URLWithString:[NSString stringWithFormat:@”tel:130-032-2837″]]]; } else { UIAlertView *Notpermitted=[[UIAlertView alloc] initWithTitle:@”Alert” message:@”Your device doesn’t support this feature.”...
float size = [UIImageJPEGRepresentation(Image,0.9) length]/1024.0/1024.0;
//in above line Image is your image name
//NSLog(@”File Size : %f”, size);
if (size == 0)
{
UIImage *imagenew = [UIImage imageNamed”img-not-available.jpg”];
[ImageButton setImage:imagenew forState:UIControlStateNormal];
}
else
[ImageButton setImage:Image forState:UIControlStateNormal];