quangtqag

extension UIView {
  func allConstraints() -> [NSLayoutConstraint] {
    var constraints = [NSLayoutConstraint]()
    constraints += self.constraints
    
    var superview = self.superview
    while superview != nil {
      for c in superview!.constraints {
        if c.firstItem as? UIView == self || c.secondItem as? UIView == self {
          constraints.append(c)

quangtqag

NSLayoutConstraint.activateConstraints(constraints)
    
    UIView.animateWithDuration(0.5) {
      self.view.layoutIfNeeded()
    }

quangtqag

let asset = AVURLAsset(URL: NSURL(string: self.scheduleCelebrityGame.videoLink!)!, options: nil)
let imgGenerator = AVAssetImageGenerator(asset: asset)
do {
  let cgImage = try imgGenerator.copyCGImageAtTime(CMTimeMake(0, 1), actualTime: nil)
  let uiImage = UIImage(CGImage: cgImage, scale: CGFloat(1.0), orientation: UIImageOrientation.Right)
  let uiImageJPEG =  UIImageJPEGRepresentation(uiImage, 1.0)!
} catch {
  
}

quangtqag

ObjC

-(BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {
  BOOL result = YES;
  NSString *prospectiveText = [textField.text stringByReplacingCharactersInRange:range withString:string];

  if ([textField isEqual:self.numberTextField]) {
    if (string.length > 0) {
      NSCharacterSet *disallowedCharacterSet = [NSCharacterSet characterSetWithCharactersInString:@"0123456789"].invertedSet;
      BOOL replacementStringIsLegal = [string rangeOfCharacterFromSet:disallowedCharacterSet].location == NSNotFound;

quangtqag

//U@nCM: catch remote event here because it can be always the first responder.
// make sure we can recieve remote control events
- (BOOL)canBecomeFirstResponder {
    return YES;
}

- (void)remoteControlReceivedWithEvent:(UIEvent *)event {
    [kSoundManager.musicPlayerVC remoteControlReceivedWithEvent:event];
}

quangtqag

dispatch_async(dispatch_get_main_queue(), ^{
                NSString *script = @"var videos = document.querySelectorAll(\"video\"); for (var i = videos.length - 1; i >= 0; i--) { videos[i].pause(); };";
                [_webTrailer stringByEvaluatingJavaScriptFromString:script];
            });

quangtqag

    myLabel.backgroundColor = UIColor.greenColor()
    myLabel.text = "What Do I Want to Do?(Select One)"
    myLabel.adjustsFontSizeToFitWidth = true
    myLabel.minimumScaleFactor = 0.1
    
    let attributes = [NSFontAttributeName : myLabel.font]
    let attributedString = NSMutableAttributedString(string:textString, attributes:attributes)
    let context = NSStringDrawingContext()
    context.minimumScaleFactor = myLabel.minimumScaleFactor
    

quangtqag

  private func findTitleLabel() {
    let navBar = self.navigationController!.navigationBar
    let navigationItemView = navBar.subviews.filter { return String($0.dynamicType) == "UINavigationItemView" }[0]
    let titleLabel = navigationItemView.subviews.filter { return $0 is UILabel }[0] as! UILabel
    print("title label = \(titleLabel)")
  }

quangtqag

func adjustNavigationBarTitleToVisibleFullText() {
    let titleLabel = UILabel(frame: CGRectMake(0, 0, 1000, 44))
    titleLabel.text = self.title
    titleLabel.numberOfLines = 2
    titleLabel.font = UIFont.GBNavigationBarFont()
    titleLabel.textAlignment = NSTextAlignment.Center
    titleLabel.textColor = UIColor.GBNavigationBarForegroundColor()
    titleLabel.adjustsFontSizeToFitWidth = true
    self.navigationItem.titleView = titleLabel
  }

quangtqag

import Photos

func saveVideoIntoPhotosAppWithURL(videoURL: NSURL, completionHandler: ()->(), errorHandler: (error: NSError)->()) {
    switch PHPhotoLibrary.authorizationStatus() {
    case PHAuthorizationStatus.NotDetermined:
      PHPhotoLibrary.requestAuthorization({ (authorizationStatus) in
        dispatch_async(dispatch_get_main_queue(), {
          self.saveVideoIntoPhotosAppWithURL(videoURL, completionHandler: completionHandler, errorHandler: errorHandler)
        })
      })