While developing an abstract & generic base class where the generic parameter defines the type of an abstract field. The field would be initialized by the inherited classes, and so I applied the ‘lateinit’ modifier to it. This cause an interesting error:’lateinit’ modifier is not allowed on properties of a type with nullable
Have you ever wanted to have a better idea of what’s the best source of your app installs? There’s information around the web on how to do it, but spread out over various sites, so I decided to write this post to consolidate the information. Starting with Android 1.6, the Android Market’s emits a broadcast […]
Have you ever run into the error “Incorrect AVA format” when trying to sign an Android APK with a new key? It turns out this useless error more than likely means that you have used some illegal character in the signing data. In my case, I had used a comma in the company name which […]
To help make our Android applications look even more professional, we can include HTML formatted text and display it in a WebView. Here’s the simplest way I’ve found to have local HTML, image and style files and display them. This is the same process I use to display help in Grandma Jong.
The Android Icon Design Guidelines have been updated to describe the latest design styles of iconography in versions 2.0+. The styles have changed dramatically from pre-2.0 days, so be sure to read the whole document. There are also some nice Photoshop templates that can be download from here. (via Roman Nurik)
Flickr photo by _fLeMmA_ It has been a long couple of months from before Thanksgiving straight through Christmas and New Years and I was very busy during those times. I didn’t get a whole lot done on anything Android related, including working much on my first app to be published to the Android Market, titled […]
I’m really excited about attending the third local BarCamp in DC tomorrow! Yep, we’re already on our third one here locally (not to mention all the others happening in the Baltimore-Washington D.C. area). I’m planning on co-presenting on Android development with Zvi Band. I’ll be showing a simple graphical app with animation and touch screen […]
Version 1.6 of the Android SDK has been released to developers. Though this isn’t a major release, there are quite a few tasty updates that I’m looking forward to (both as a user and a developer).
I came across this interesting discussion yesterday regarding WVGA supporting coming in the Donut (1.6) version of Android OS. It looks like there will be a lot of work cut out for developers because we’ll need to support Cupcake (1.5) which is standardized on HVGA, and Donut which will now start supporting not only various […]
AndroLib.com is a third-party website (not run by Google) that presents a nice display of all the apps available in the Android Market. They have been crunching some statistics about what kinds of apps are available and the number of downloads they have. One interesting bit of information is that at least 25% of the […]