A good UI design must accommodate the various device formats and resolutions that users have. Element placement cannot be absolute, but rather be constrained and expanded by the available space. Layouts […]
What is responsive layout?
What is event programming?
Communicating between components with events is one of the fundamental programming paradigms. One module publishes an event, and other modules respond via listeners. It’s an asynchronous model that provides an excellent separation […]
Improve quality and lower costs with assisted manual testing
Testing graphical user interfaces is a challenge. Full automation is appealing but it’s expensive and doesn’t yield good results. UI’s are something where a real human should be involved. By using an […]
A pan, zoom, and rotate gesture model for touch devices
No mobile app would be complete without a few gestures. I already had swiping in place, so now I turned my attention to panning, zooming, and rotation. These nicely round out of […]
The simple things matter – examples of UX failure from Amazon Video
Good products can be hampered by relatively minor design issues. After a long period of development it’s often tempting to push something through the door despite its flaws. It is important to […]
How blaming the user leads to tragedy
On 9 February human error resulted in 11 deaths and 80 further casualties in tragic wreck near Bad Aibling, Germany. Despite a supposedly robust safety system, a lone operator was capable of […]
