douglashill

// Douglas Hill, December 2018
// Made for https://douglashill.co/reading-app/
// Find the latest version of this file at https://github.com/douglashill/KeyboardKit

import UIKit

/// A table view that allows navigation and selection using a hardware keyboard.
/// Only supports a single section.
class KeyboardTableView: UITableView {
    // These properties may be set or overridden to provide discoverability titles for key commands.

rnapier

//: Playground - noun: a place where people can play

import Foundation
import CoreData

// I've been using Martin R's clever transferTo trick to move NSManagedObjects between contexts.
// http://stackoverflow.com/a/28233753/97337
// And it's super nice (slightly modified with names I like better):

func objcast<T>(obj: AnyObject) -> T {

zwaldowski

let view = ...
for case let label as UILabel in view.subviews {
    ...
}

victorBaro

@IBAction func viewDragged(sender: UIPanGestureRecognizer) {
  let yTranslation = sender.translationInView(view).y
  if (hasExceededVerticalLimit(topViewConstraint.constant)){
    totalTranslation += yTranslation
    topViewConstraint.constant = logConstraintValueForYPoisition(totalTranslation)
    if(sender.state == UIGestureRecognizerState.Ended ){
       animateViewBackToLimit()
    }
  } else {
    topViewConstraint.constant += yTranslation

mayoff

#import <UIKit/UIKit.h>
#import <ImageIO/ImageIO.h>
#import <MobileCoreServices/MobileCoreServices.h>

static UIImage *frameImage(CGSize size, CGFloat radians) {
    UIGraphicsBeginImageContextWithOptions(size, YES, 1); {
        [[UIColor whiteColor] setFill];
        UIRectFill(CGRectInfinite);
        CGContextRef gc = UIGraphicsGetCurrentContext();
        CGContextTranslateCTM(gc, size.width / 2, size.height / 2);

mayoff

// Swift 2.2 syntax / API

import UIKit

extension UIBezierPath {

    class func arrow(from start: CGPoint, to end: CGPoint, tailWidth: CGFloat, headWidth: CGFloat, headLength: CGFloat) -> Self {
        let length = hypot(end.x - start.x, end.y - start.y)
        let tailLength = length - headLength

steipete

- (void)animateImageView:(UIImageView *)imageView newImage:(UIImage *)image {
    // build animation block
    CATransition *transition = [CATransition animation];
    transition.duration = 0.25f;
    transition.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
    transition.type = kCATransitionFade;
    [imageView.layer addAnimation:transition forKey:@"image"];
    
    // set new image
    imageView.image = image;

casademora

## Add this as a 'Run Script' step in your Xcode Project prior to the compile step

mogen=`which mogenerator`

if [[ -x $mogen ]]; then
    echo "Updating data objects using $mogen"
    cd "$PROJECT_DIR/Model" && $mogen -m MyProject.xcdatamodeld/MyProject.xcdatamodel  -M ./generated -H ./entities
fi