We all know by now that Adobe is almost as evil as …, well let’s say they pioneered a couple of functionalities that where great for the longest time. One being the PDF format which is actually totally built into OSX everywhere. On OSX you’re able to print into a PDF without having to install extra software. Also iOS comes with PDF support and today we’ll look at how we can draw a PDF in a view. N
Before the iPad was released you had basically two ways how to get text on screen. Either you would stick with UILabel or UITextView provided by UIKit or if you felt hard-core you would draw the text yourself on the Quartz level incurring all the headaches induced by having to mentally switch between Objective-C and C API functions. As of iOS 3.2 we gained a third alternative in Core Text promisin
Over the past few months I have received questions about NSAttributedString+HTML and Rich Text Editing. Here are the Frequently Asked Questions. I generally abbreviate NSAttributedString+HTML as NSAS+HTML. If your question or app is not in this list please let me know. General / Cost / Licensing What is NSAS+HTML? Cocoa on the Mac has an initWithHTML method on NSAttributedString. NSAS+HTML consist
Communicating with web services you have to decide on a way to transport the date back and forth. Recently – with the help of the popular Twitter-API – JSON seems to have come ahead in the race. Other contenders are property lists and XML. Property Lists (PLISTs) are available in XML-Text and a binary (“old”) format and are widely supported in the Apple APIs which makes them a joy to work with. JS
When I started on Twitter, I tried out a few Twitter clients both on Mac and iPhone until I quickly settled on Tweetie. When Loren Brichter made the bold move to sell Tweetie 2 as a seperate app I also purchased it because I am convinced this guy means quality and Tweetie 2 is on the first page of my springboard. One thing that’s cool about Tweetie 2 is the fresh paradigm to refreshing the content
Back in April Oliver wrote an excellent article entitled “Making Your Own iPhone Frameworks”, in which he explained how to do what many developers still proclaim as impossible: how to create custom frameworks that you can use in your iPhone apps! I would recommend that you read Oliver’s article first, especially if you’re wondering what a framework is… or, possibly, why you should consider making
Personally I was most at the edge of my seat at the “Voices that Matters Conference” in Seattle when Rod Strougo showed us how to make a physics-enabled game with Cocos2D and Box2D in under an hour. It really was as sexy as he sounds. Eros did what every good TV-cook would do, he had most things already prepared. On the flight home I wanted to see if I could just take the physics part (without Coc
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