Adding block callbacks to the Facebook iOS SDK | iPhone Programming Tutorials
If you are like me and love using blocks over delegates, then these code snippets will come in handy. After learning about blocks I have come to love to use them, especially using them for callbacks rather than using the old protocol/delegate methodology. These code snippets will allow you to use blocks as callbacks over delegates. In a previous post Facebook SDK – Posting to User News Feed I show
UIColor + Digital Color Meter | iPhone Programming Tutorials
Hey iCoders, Short post today on a little tool I made for myself that is turning out to be very useful. This is a simple UIColor category which adds a class level initializer that accepts the color strings output from the Digital Color Meter application in OS X. I regularly make iOS apps which refer to design PDF documents. Many times designers don’t provide exact details to what colors are in the
Facebook SDK – Posting to User News Feed | iPhone Programming Tutorials
Hello, I’m () and I recently finished working on . Many applications use Facebook for posting content from their respective applications, there could be infinite items that a developer would like to post to users feeds whilst using their applications but today we will be focusing on posting a link to a users feed. In order to get started using the Facebook SDK & API’s you will need to download the
Using Git Versioning inside your XCode Project | iPhone Programming Tutorials
This tutorial will show you how to automatically fill in CFBundleVersion and CFBundleShortVersionString, when using Git. This has been tested in Xcode 3.2.5 (Updates for Xcode 4 at the bottom) Git Setup First off you need a project that is checked into git, and is also tagged with an initial version number. If you already have git setup for your project, skip down to XCode Setup To locally setup u
ELCTextFieldCell – A Useful TableViewCell for Forms | iPhone Programming Tutorials
Hello iCoders, today I am going to be open sourcing a UITableViewCell we have created over at ELC that we have found to be very useful. When developing apps we have found that many times a form of some type is required. This is common in Registration forms, contact forms, feedback forms, etc. The problem was writing the same basic code over and over to have an elegant fast form experience for the
Adding a UIPopover to UISlider | iPhone Programming Tutorials
Overview If you have an iPad you have probably used iBooks, Apple’s eBook application that gives users access to the iBooks store. In this application you can navigate through books in a number of ways. Today we are going to focus on the scroll bar at the bottom of a book that a user can utilize to skip to any given page within the book. This control involves a customized UISlider and a UIPopoverV
Working with UIGestureRecognizers | iPhone Programming Tutorials
Hey iCoders! Today we are going to make a fun project that takes advantage of UIGestureRecognizers which were introduced in iOS 3.0, way back when it was called iPhone OS. UIGestureRecognizer is an abstract class that several concrete classes extend Eg. UITapGestureRecognizer, UIPinchGestureRecognizer. Today we are going to be building a simple photo board application. You will be able to add phot
Cloning UIImagePickerController using the Assets Library Framework | iPhone Programming Tutorials
Hello iCoders. This is a follow up post to my initial post on the Assets Library Framework and Blocks. We came across an interesting problem when working on the application for . They have had an since the very early days of the app store, and one of our biggest struggles has been creating an interface to allow users to select multiple photos from their photo album for a slideshow. While the iPhon
Dealing with the Twitter Oauth-Apocalypse | iPhone Programming Tutorials
As many of you may have seen in recent weeks, Twitter changed its access policies and now that access Twitter user accounts. This is a large change from how many iPhone developers having been incorporating Twitter into their applications. What is OAuth exactly? How can iPhone developers get their apps up to date so they don’t break their Twitter incorporation? Well we have all the info you need to
Asset Libraries and Blocks in iOS 4 | iPhone Programming Tutorials
iOS 4 presented a million billion new API’s by Apple’s count, but for this post I am going to show a quick demo of the new Assets Library API where you can now get to users photos and videos with more access than ever before. This new API relies on the new programming device called Blocks that has been introduced with iOS 4. Blocks are used through many of the new API’s as a kind of extended @sele
Creating a document centric iPhone/iPad application with own file format using ZipArchive | iPhone Programming Tutorials
If I need to predict one thing about where the App Store is heading to, now that the iPad has been released, I would say “It’s going to be less about farting apps and much more about productivity apps” Yes – the iPad has already changed the game drastically – with an almost real life size keyboard, large beautiful screen and file sharing direct in iTunes you can achieve much more than before. But
iPhone Coding – Turbo Charging Your Apps With NSOperation | iPhone Programming Tutorials
Introduction So, let’s face it, MANY applications in the app store are “Clunky”. They have jittery interfaces, poor scrolling performance, and the UI tends to lock up at times. The reason? DOING ANYTHING OTHER THAN INTERFACE MANIPULATION IN THE MAIN APPLICATION THREAD! What do I mean by this? Well, I am essentially talking about multithreading your application. If you don’t know what is meant by m
iPhone Programming Tutorial – Creating a ToDo List Using SQLite Part 1 | iPhone Programming Tutorials
If you have been following my tutorials, you know that we have been working primarily with UITableViews. This is mostly because SO many applications can be developed using this simple control. This final UITableView tutorial will be taking all of the skills learned from previous tutorials, putting them all together, and adding SQLite to create a prioritized To-Do list. I will also be showing you h
Adding TwitPic to your Application | iPhone Programming Tutorials
Introduction Back in July of last year. Brandon put up a post showing you how to integrate twitter into your application. Today I am going to take the class he made last year and add a new class which will let you post to twit pic. First lets do a little overview of what tools we need for this. Required Tools Twit pic is an awesome service. They have created a whole public API, that anyone can use
iPhone Coding Snippet – Shortening URLs | iPhone Programming Tutorials
I had some a to shorten URLs for an in-application Twitter client I’m working on and thought I would share my simple solution with you guys. It’s actually pretty straight forward and can be done in 1 line of code. I have broken it up into several for clarity. NSString *url = @"http://brandontreb.com"; NSString *apiEndpoint = [NSString stringWithFormat:@"http://api.tr.im/v1/trim_simple?url=%@",url]
iPhone Coding Snippet: Live Character Counter, Word filter, and 1337 Translator For A UITextField | iPhone Programming Tutorials
I’m sure you have seen a Twitter client such as or count down the characters as you type your Tweet. This is done by responding to the Editing Changed action on a UITextField. Today, I will show you how you can implement this functionality in your application as well as show you some other real world examples of responding to this action. Here are a few of the uses that we will discuss: Countdown
UITextField – A Complete API Overview | iPhone Programming Tutorials
The UITextField is probably one of the most commonly used UI controls on the iPhone. It is the primary method of user input via the keyboard and provides a great deal of additional functionality. With the success of our las API tutorial on NSArray, I thought I would do another walkthrough, this time on UITextField. I will be explaining all of the properties for it as well as bringing up some funct
iPhone Coding Snippet – In Application Emailing | iPhone Programming Tutorials
A lot of applications you see have an email button. When you click it then it will leave the application and take you to the Mail application. It can get really annoying leaving the application and then going back in after your done sending the email. This is just a great way to show off your app and make your app look more professional and make it easier on the user by filling in the To and Subje
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How To Integrate Google Analytics Tracking Into Your Apps In 7 Minutes | iPhone Programming Tutorials
iPhone OS 4.0 Predictions | iCodeBlog