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Getting a native App feeling with HTML5, CSS3 and Javascript, Part 2

In the second part of this blog series I will introduce you to the terrible world of touch event handlers and working around mobile Safari’s behavior issues in JavaScript. Touch events are a very sensitive feature and therefore a good knowledge about the calling stack of the default events is required. I will also refer to a snippet which will give you an idea how to create splash screens and icons for your application.

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Apache Wicket – WebSocket Support

With Apache Wicket there exists a component based Web Framework which supports the new WebSocket protocol.
I want to give you a short introduction to Apache Wicket with the focus on the new WebSocket Support. It will be explained by developing a little real-time chat application in 7 steps.

As I mentioned in my previous article WebSocket versus Comet, there are good reasons using the new WebSocket protocol.
There are some Web Frameworks supporting this new protocol in their technology stack.

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eventer.js – Event and Task Management in Javascript

If you are building a big client-side Javascript application, things like custom events for GUI updates and their listeners can cause big headache. Especially if you are not managing them on a central place.

Javascripts only way to simulate custom events is a polling-like setTimeout() or setInterval() mechanism. I will not further explain why it is usually better to use a recursive setTimeout() instead of a setInterval(). If you want to learn more about their differeces, John Resig (the creator of jQuery) has written a very deep article about timers.

Introduction

Recursive function calls with a setTimeout() can be confusing when having 20+ timers. You better cache their timer-ID, otherwise you

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