Grokking Android

Getting Down to the Nitty Gritty of Android Development

Posts tagged “ViewGroup”:

Finding all View-IDs of an Android UI


Recently I stumbled upon a NullPointerException caused by using findViewById( which returned null for this id. But the id was in the layout file. And I didn’t change the layout programmatically. Furthermore other widgets were found without any problem. Hmm – what’s going on? To analyze the problem I thought about a way to find […]  Continue Reading  “Finding all View-IDs of an Android UI”