Cogitas Blog:
Google Android,
Common Lisp,
programming
and web design.

Using ViewFlipper to make custom Android tabs

Filed under: google android — Tags: , — February 3, 2011

Frustrated with the relatively lack of flexibility of Android TabActivity layouts? Try ViewFlipper!
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Android Developer Conference, March 7-9, San Francisco

Filed under: google android — Tags: — January 17, 2011

So the first Android Developer Conference, called AnDevCon has been announced and it’s taking place in San Francisco in early March.
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Android Game promotion

Filed under: google android — Tags: ,

A special Winter Sale on Sudoku Way – the Tetris meet Sudoku game for Android, reduced to £0.99 (normal price £1.29) until 17th February! There is a free Lite version so you can try before you buy ;-)

Are you excited about the newly announced Amazon Android app store?

Filed under: google android — Tags: , , — January 5, 2011

First, there was Android Market. Then independent smaller app stores, such as AppBrain, Handster and quite a few others. Now, Amazon is launching its own Android app store. Is this a good thing or does it mean more fragmentation of the market and more work for devs when publishing a new app? Are you excited about what could be a new major Android store or are you happy just getting your apps from Google Market?
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Linkify your Android TextView

Filed under: google android — Tags: , ,

Android features a text utility called Linkify, which, well, linkifies your text. That is, you can turn any word or groups of words or letters into a link – not only a link for your browser, though you can do that of course, but a link for your application to interpret as it wishes.
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IBM predictions – dreams or reality?

Filed under: random — Tags: , , — January 4, 2011

Last week, IBM released its annual Next 5 in 5 report, predicting the technology we could have in five years. The list reads like a dream…
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GUI tools for Lisp

Filed under: programming languages — Tags: , , ,

Having recently understood the power of Lisp thanks to reading The Nature Of Lisp and then working my way through the early chapters of Practical Common Lisp (by Peter Seibel, also author of the excellent Coders at Work: Reflections on the Craft of Programming), I decided to find out more about GUI tools for Lisp.
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Programming Conferences Calendar

Filed under: random — Tags: , , , , — January 3, 2011

It’s often difficult to keep track of programming conferences and there doesn’t seem to be a reliable website that lists them all, however I have found the following websites useful:

Linux Magazine Events Calendar
Yo Linux Seminars, Technology Conferences, Trade Shows, Exhibitions and Symposiums
DevTownStation

What resources do you use to keep track of potentially interesting conferences for devs?

Create an Application class in Google Android

Filed under: programming — Tags:

Up until a few months ago, I never created an Application class in Android because I didn’t see the need, after all Android manages all that, right? Then I realised I had a lot of duplicated code in my onCreate() methods for my Activities.
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Happy 2011 from Google… not!

Filed under: google android — Tags: — January 1, 2011

From time to time, Google adjusts the download statistics in the Android Market Console down, apparently due to over-estimates. This normally happens randomly a few times a year so isn’t it ironic that it happened last night? Is Google trying to tell us devs something? ;-)

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