Simple Paint App

In this tutorial you will learn how to handle touch events and the basics of Quartz 2D. I will show you how to create a simple Paint app to draw with your finger. There are four different functions called during […]View Full Post

Displaying Images in iOS

Creating images from code is really easy, and although you can draw them in any UIView, they are almost always displayed using UIImageView, a UIView subclass. In this tutorial, I will show you how to create a UIImage object, and […]View Full Post

Send Email from an App

Sending emails from your iOS app without leaving the application is really easy thanks to MFMailComposeViewController. Today I will demonstrate how to do this by creating a simple app to send an email. Step 1: Creating the project First of […]View Full Post

Alerts in iOS

Alerts are used to display messages with important information about the application, such as error or warning messages. This tutorial will dive into the use of UIAlertView to create alerts and how to respond to user interaction using UIAlertViewDelegate. Step […]View Full Post