Nugget Post: Android threads and array adapters

An important point of note when using array adapters in android is that the notifyDataSetChanged method can only be called in the main UI thread. So when developing multithread android apps, it's important that the method is called within a runOnUiThread or similar. The notifyDataSetChanged is used to inform an array adapter that it's data source has been updated, so … Continue reading Nugget Post: Android threads and array adapters

Android NFC access card reader demo

What if your company/client has rolled out an access card system... You know, the sort that you swipe your card across a reader, it beeps green and doors open... and you'd like the same functionality for your mobile apps? Something like, the user swipes their card, and an app opens, detects the user, and displays … Continue reading Android NFC access card reader demo