dutran90

#pragma mark - UITableView Datasource
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{
    return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
    return 5;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
    static NSString *CellIdentifier = @"ClubCell";
    ClubCell *cell = (ClubCell*) [tableView dequeueReusableCellWithIdentifier:CellIdentifier];

dutran90

1) Open terminal 
2) $ sudo gem install cocoapods (gem will get installed in Ruby inside System library)
3)pod setup
4) create a xcode project 
5) cd "$ path to your project root directory" (cd /Volumes/...)
6) pod init 
7) open -a Xcode Podfile (podfile will get open in text mode. Initially it will be emppty put  the follwoing line of  code.)
8) pod 'AFNetworking', '0.9.1'  (It’s finally time to add your first dependency using CocoaPods! Copy and paste the following into your pod file, right after target "AFNetworkingProject" do:)
9) pod install
Make sure you run “$ pod install” command every time you add or delete a new library to the Podfile.

dutran90

//GET
+(void) checkLoginWithUsername:(NSString*)username andPassword:(NSString*)password InBackground:(void(^)(BOOL success)) completionHandler{
    AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];
    NSDictionary *para = [NSDictionary dictionaryWithObjectsAndKeys:username, @"email", password, @"password", nil];
    [manager setRequestSerializer:[AFHTTPRequestSerializer serializer]];
    [manager.requestSerializer setAuthorizationHeaderFieldWithUsername:@"admin" password:@"admin"];
    manager.responseSerializer.acceptableContentTypes = [manager.responseSerializer.acceptableContentTypes setByAddingObject:@"text/html"];
    [manager GET:@"http://lottofy.gleblu.com/ws/login.php" parameters:para success:^(AFHTTPRequestOperation *operation, id responseObject) {
        if ([[responseObject objectForKey:@"success"] doubleValue] == 0) {
            completionHandler(NO);

dutran90

// Call ViewController with UINavigationController
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
    // Override point for customization after application launch.
    
    MainVC *vcMain = [[MainVC alloc] initWithNibName:@"MainVC" bundle:nil];
    UINavigationController *nav = [[UINavigationController alloc] initWithRootViewController:vcMain];
    self.window.rootViewController = nav;
    nav.navigationBarHidden = YES;
    
    return YES;

dutran90

// BASIC
MBProgressHUD *hud;
hud = [MBProgressHUD showHUDAddedTo:self.view animated:YES];
hud.mode = MBProgressHUDModeIndeterminate;
hud.labelText = @"loading...";
[hud show:YES];

--> [hud hide:YES];

dutran90

#pragma mark - Process data
- (CGFloat) calculateWidthItem{
    return ([[UIScreen mainScreen]bounds].size.width -16 - 4*10)/2;
}

- (CGFloat) calculateHeightItem{
    return (([[UIScreen mainScreen]bounds].size.width -16 - 4*10)/2)*1.5;
}
--> widthItem = [self calculateWidthItem];
    heightItem = [self calculateHeightItem];

dutran90

// SINGLETON PATTERN
-->.h:
  + (instancetype)sharedInstance;
-->.m:
  + (instancetype)sharedInstance
{
    static MyClass *sharedInstance = nil;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        sharedInstance = [[MyClass alloc] init];

dutran90

// Width constraint, half of parent view width
    [self.view addConstraint:[NSLayoutConstraint constraintWithItem:centerView
                                                          attribute:NSLayoutAttributeWidth
                                                          relatedBy:NSLayoutRelationEqual
                                                             toItem:self.view
                                                          attribute:NSLayoutAttributeWidth
                                                         multiplier:0.5
                                                           constant:0]];

    // Height constraint, half of parent view height

dutran90

//ViewDidLoad
[[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(keyboardWillShow:)
                                                 name:UIKeyboardWillShowNotification
                                               object:nil];
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(keyboardWillHide:)
                                                 name:UIKeyboardWillHideNotification
                                               object:nil];
                                               

dutran90

#import <UIKit/UIKit.h>

@interface MyTextField : UITextField
{
    BOOL isEnablePadding;
    float paddingLeft;
    float paddingRight;
    float paddingTop;
    float paddingBottom;
}