tijme

//
//  UITextViewPlaceholder.swift
//  TextViewPlaceholder
//
//  Copyright (c) 2017 Tijme Gommers <tijme@finnwea.com>
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

pkuecuekyan

// Since the WKWebView has no sizeToFit() method, increase the frame height of the webView to 
// match the height of the content's scrollHeight
// 
// The WKWebView's `navigationDelegate` property needs to be set for the delegate method to be called

func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {

    if webView.isLoading == false {
        webView.evaluateJavaScript("document.body.scrollHeight", completionHandler: { [weak self] (result, error) in
            if let height = result as? CGFloat {

alexmx

@implementation UITableView (Utils)

- (void)adjustFooterViewWithMinHeight:(CGFloat)minHeight
{
    if (self.tableFooterView) {
        
        NSAssert(minHeight, @"Footer min height can't be zero.");
        
        CGFloat footerHeight = CGRectGetHeight(self.tableFooterView.frame);
        CGFloat availableHeight = CGRectGetHeight(self.frame)

breeno

import UIKit

class ViewController: UIViewController {

    enum Section {
        case main
    }
    
    struct Item: Hashable {
        let height: CGFloat