Picking an image from your Facebook photos in iOS

Apple provides a convinient class, UIImagePickerController, that easily allows your app to display a user interface to pick an image from the photo library. There are countless apps out there that utilize this class. Since this class manages all the user interactions, end-users of the apps that use it will find consistency when picking an […]

Thumbnail View of a Large Number of Photos with Three20

Three20 is an open-source library for iOS applications. It provides many handy features that make your iOS development life much easier. It’s used in many popular iOS apps, including Facebook. One of the features that I’d like to discuss is the photo thumbnail view. Here’s a screenshot of TTCatalog app, a sample app that comes with Three20 […]

Clustering your data on the Map. What should you use?

Web mapping services are become more popular as more applications are required to display a considerable amount of data on a map. Applications use a map view most of the time to show single points but clusters of data are becoming more popular. Before moving forward with any of the web mapping services, it is […]

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