iOS Tutorial

How To Fix Xcode iOS Simulator App Do Not Display Keyboard Automatically Error

When I develop and run an iOS app in Xcode iOS simulator ( such as iPhone or iPad ), I find the keyboard does not display automatically when I click the mouse key on a text field or text view UI component like below. This confused me for some time, and finally, I find the …

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How To Rename IBOutlet Variable Or IBAction Function Without Lose Connection In Swift

When i develop iOS app user interface, i add one button and one activity indicator in the main storyboard file. Because i want to write swift source code to manage the button and the activity indicator, so i press Control key and Drag & Drop the button and the activity indicator from main storyboard view …

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How To Use WebView In iOS Swift

WebKit.WKWebView class provide functions to implement a micro web browser. It mainly provide three functions which can be used to load and display local html file data, local binary file data ( such as an image file ), a remote web resource with provided url (such as http://google.com, file://1.1.1.1/abc.txt) etc. This article will introduce how …

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How To Enable Text Input In Swift UITextField & UITextView When Run App In iOS Simulator

In my iOS app, i add a UITextField in the Main.storyboard file. When i run the app in iOS simulator, i find i can not input text in the UITextField use my Mac book pro hardware keyboard. And i find the soft keyboard do not prompt in the iOS simulator when i focus on the …

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