jeffbailey

@available(iOS 15.0, *)
struct TwinkleView:View {
    
    private func position(in proxy: GeometryProxy, sparkle:Sparkle) -> CGPoint {
        let radius = min(proxy.size.width, proxy.size.height) / 2.0
        let drawnRadius = (radius - 5) * sparkle.position.x
        let angle = Double.pi * 2.0 * sparkle.position.y

        let x = proxy.size.width * 0.5 + drawnRadius * cos(angle)
        let y = proxy.size.height * 0.5 + drawnRadius * sin(angle)

jeffbailey

// Advanced SwiftUI Transitions
// https://swiftui-lab.com
// https://swiftui-lab.com/advanced-transitions

import SwiftUI

struct CrossEffectDemo: View {
    let animationDuration: Double = 2
    let images = ["photo1", "photo2", "photo3", "photo4"]
    @State private var idx = 0

jeffbailey

CFNETWORK_DIAGNOSTICS = 1  // NSURLSession debugging

jeffbailey

Thanks to http://radex.io/watch/hyphenation/?utm_campaign=iOS%2BDev%2BWeekly&utm_source=iOS_Dev_Weekly_Issue_200

extension WKInterfaceLabel {
    func setHyphenatedText(text: String) {
        let style = NSMutableParagraphStyle()
            style.hyphenationFactor = 1
        
        let attributes = [NSParagraphStyleAttributeName: style]
        setAttributedText(NSAttributedString(string: text, attributes: attributes))
    }

jeffbailey

- (BOOL)isViewHidden:(UIView *)view
{
    if (view.hidden==YES || view.superview==nil) {
        return YES;
    }
    return [self isViewHidden:view.superview];
}

jeffbailey

    NSArray* itemsToShare = [NSArray arrayWithObjects:pdfData, nil];
    UIActivityViewController *activityVC = [[UIActivityViewController alloc] initWithActivityItems:itemsToShare applicationActivities:nil];
    activityVC.excludedActivityTypes = @[UIActivityTypeCopyToPasteboard]; //or whichever you don't need
    
    activityVC.popoverPresentationController.sourceView = self.view;
    
    [self presentViewController:activityVC animated:YES completion:nil];

jeffbailey

# Remove 64-bit build architecture from Pods targets
post_install do |installer|
    installer.project.targets.each do |target|
        target.build_configurations.each do |configuration|
            target.build_settings(configuration.name)['ARCHS'] = '$(ARCHS_STANDARD_32_BIT)'
        end
    end
end

jeffbailey

A good blog post and sample project is at:

https://github.com/kharrison/CodeExamples/tree/master/SelfSize

UITableViewController Methods:

- (void)viewDidLoad {
    [super viewDidLoad];
    
    self.tableView.rowHeight = UITableViewAutomaticDimension;

jeffbailey

    self.insertTextButton = [UIButton buttonWithType:UIButtonTypeSystem];
    [self.insertTextButton setTitle:@"Press Me" forState:UIControlStateNormal];
    [self.insertTextButton sizeToFit];
    self.insertTextButton.translatesAutoresizingMaskIntoConstraints = NO;
    [self.insertTextButton addTarget:self action:@selector(insertText) forControlEvents:UIControlEventTouchUpInside];
    [self.view addSubview:self.insertTextButton];
    
    [self.view addConstraint: [NSLayoutConstraint constraintWithItem:self.insertTextButton
                                 attribute:NSLayoutAttributeCenterX
                                 relatedBy:NSLayoutRelationEqual

jeffbailey

  // The first two lines can be set in Interface builder
  self.titleLabel.numberOfLines = 0;
  self.titleLabel.lineBreakMode:NSLineBreakByWordWrapping;
  
  [self.titleLabel setPreferredMaxLayoutWidth:self.frame.size.width-50];

  // Also in IB, set a constraint on the label so the height it >= the height of a single line