#define degreesToRadians(x) (M_PI * x / 180.0)
[UIView animateWithDuration:0.25 delay:0.0 options:UIViewAnimationCurveEaseOut
animations:^{
object.transform = CGAffineTransformRotate(object.transform, degreesToRadians(90));
} completion:nil
];
See https://github.com/jimsblogfiles/RotateSomething for project & files
NSString *dirtyString = @”I just want text @#$!”;
NSCharacterSet *nonAlphaNumericSet = [[ NSCharacterSet alphanumericCharacterSet ] invertedSet ];
NSString *cleanString = [[ dirtyString componentsSeparatedByCharactersInSet:nonAlphaNumericSet ] componentsJoinedByString:@”" ];
NSLog(@”>%@”, cleanString);
2012-02-12 22:29:24.645 Untitled 2[9145:707] >Ijustwanttext
//viewdidload or similar
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleUpdateRequest:) name:@”myObject” object:nil];
////////////////////////////////////////////////////
////////// FROM A BUTTON
//button action or similar
-(IBAction)doSomething:(id)sender {
[[NSNotificationCenter defaultCenter] postNotificationName:@”myObject” object:sender];
}
//handler
-(void)handleUpdateRequest:(NSNotification *)notif {
NSLog(@”>>>%i”,[notif.object tag]);
}
OR
////////////////////////////////////////////////////
////////// TABLE CELL
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
NSNumber *indexPath_row = [[NSNumber alloc] initWithInt:indexPath.row];
[[NSNotificationCenter defaultCenter] postNotificationName:@”myObject” object:indexPath_row];
}
//handler
-(void)handleUpdateRequest:(NSNotification *)notif {
NSLog(@”>>>%i”,[notif.object intValue]);
}
NSMutableArray *imageArray = [[NSMutableArray alloc]init];
for (int i = 1; iy <= 40; i++) {
[imageArray addObject:[UIImage imageNamed:[NSString stringWithFormat:@"s%02i.png", i]]];
}
UIImageView * ryuJump = [[[UIImageView alloc] initWithFrame:
CGRectMake(0, 0, [UIScreen mainScreen].bounds.size.width, [UIScreen mainScreen].bounds.size.height)]autorelease];
ryuJump.animationImages = imageArray;
ryuJump.animationDuration = 2.1;
ryuJump.contentMode = UIViewContentModeCenter;
[someview addSubview:ryuJump];
[ryuJump startAnimating];
[imageArray release];
-(NSString*)urlEncoded:(NSString*)str {
NSString *escapedUrlString = [str stringByAddingPercentEscapesUsingEncoding:NSASCIIStringEncoding];
return escapedUrlString;
}
-(NSString*)urlDecoded:(NSString*)str {
NSString *cleanUrlString = [str stringByReplacingPercentEscapesUsingEncoding:NSASCIIStringEncoding];
return cleanUrlString;
}
NSString *devStr = @”http://localhost/dri/json?foo=#bar&something=true&miscc=Foo bar!”;
NSLog(@”devStr: %@”,devStr);
NSString *encString = [self urlEncoded:devStr];
NSLog(@”encString: %@”,encString);
NSString *decString = [self urlDecoded:encString];
NSLog(@”decString: %@”,decString);
UIImage *image = [UIImage imageNamed:@"greatimage.png"];
UIImageView *imgView = [[UIImageView alloc] initWithImage:image];
imgView.frame = CGRectMake(0, 0, 320, 90);
[self.view addSubview:imgView];
[imgView release];
// a button
UIButton *button = [UIButton buttonWithType:UIButtonTypeRoundedRect];
[button addTarget:self action:@selector(targetMethod:) forControlEvents:UIControlEventTouchDown];
[button setTitle:@"Show View" forState:UIControlStateNormal];
button.frame = CGRectMake(0.0, 0.0, 160.0, 40.0);
[self.view addSubview:button];
////////////////////////////////////////
// Button with background images
////////////////////////////////////////
UIButton *bttn = [UIButton buttonWithType:UIButtonTypeCustom];
bttn.frame = CGRectMake(0, 200, 97, 38);
[bttn setTitle:@"Dev One" forState:UIControlStateNormal];
[bttn addTarget:self action:@selector(targetMethod:) forControlEvents:UIControlEventTouchUpInside];
UIImage *bttnImageNormal = [UIImage imageNamed:@"button.png"];
[bttn setImage:bttnImageNormal forState:UIControlStateNormal];
UIImage *bttnImageSelected = [UIImage imageNamed:@"button-selected.png"];
[bttn setImage:bttnImageSelected forState:UIControlStateHighlighted];
[self.view addSubview:bttn];
-(IBAction)targetMethod:(id)sender {
NSLog(@”targetMethod”);
}
#define DEBUGGING
#ifdef DEBUGGING
# define LogBasic(fmt,…) fprintf(stderr,” :: %s\n”, [[NSString stringWithFormat:fmt, ##__VA_ARGS__] UTF8String]);
#else
# define LogBasic(…)
#endif
#ifdef DEBUGGING
# define LogFunc(fmt,…) fprintf(stderr,”%s :: Line %d >> %s\n”, __PRETTY_FUNCTION__, __LINE__, [[NSString stringWithFormat:fmt, ##__VA_ARGS__] UTF8String]);
#else
# define LogFunc(…)
#endif
#ifdef DEBUGGING
# define LogAlert(fmt, …) { UIAlertView *alert = [[UIAlertView alloc] initWithTitle:[NSString stringWithFormat:@"%s\n [Line %d] “, __PRETTY_FUNCTION__, __LINE__] message:[NSString stringWithFormat:fmt, ##__VA_ARGS__] delegate:nil cancelButtonTitle:@”Ok” otherButtonTitles:nil]; [alert show]; }
#else
# define LogAlert(…)
#endif
See https://github.com/jimsblogfiles/PrefixDefaultStuff for project & files.
#import <Foundation/Foundation.h>
@interface RemotePreferences : NSObject {
NSMutableData *incomingData;
}
@end
@implementation RemotePreferences
-(id)init {
self = [super init];
if (self) {
NSURL *url = [NSURL URLWithString: @"http://example.com/configs.plist"];
NSURLRequest *request = [NSURLRequest requestWithURL:url cachePolicy:NSURLRequestReloadIgnoringLocalCacheData timeoutInterval:30.0];
__unused NSURLConnection *fetchConn = [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
}
return self;
}
- (void)connection:(NSURLConnection *)sender didReceiveData:(NSData *)data {
if (!incomingData) {
incomingData = [[NSMutableData alloc] init];
}
[incomingData appendData:data];
}
- (void)connectionDidFinishLoading:(NSURLConnection *)sender {
NSDictionary *prefsDict = [[[NSDictionary alloc] init] autorelease];
prefsDict = [NSPropertyListSerialization propertyListFromData:incomingData mutabilityOption:NSPropertyListImmutable format:nil errorDescription:nil];
[[NSUserDefaults standardUserDefaults] registerDefaults:prefsDict];
// NSLog(@"NSUserDefaults dump: %@", [[NSUserDefaults standardUserDefaults] dictionaryRepresentation]);
}
- (void)connection:(NSURLConnection *)sender didFailWithError:(NSError *)error {
NSLog(@"connection failed: %@", [error localizedDescription]);
}
-(void)dealloc {
FuncLog();
[super dealloc];
[incomingData release];
incomingData = nil;
}
//- (NSURLRequest *)connection:(NSURLConnection *)c willSendRequest:(NSURLRequest *)req redirectResponse:(NSURLResponse *)res {}
//- (void)connection:(NSURLConnection *)sender didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)ch {}
//- (NSCachedURLResponse *)connection:(NSURLConnection *)sender willCacheResponse:(NSCachedURLResponse *)cachedResponse{}
@end
self.tabBarController.selectedIndex = 3;
[self.tabBarController.selectedViewController viewDidAppear:YES];
if inside a custom tabbarcontroller doing this
//call viewWillDisappear in the current view
[self.selectedViewController viewWillDisappear:YES];
//change view
self.selectedIndex = tabID;
//call viewDidAppear in the current view
[self.selectedViewController viewDidAppear:YES];