Showing posts from 2014

Talking Progress Indicators

Willing to learn Vaadin 7 in a funny way? Here there is an excerpt of my book Vaadin 7 UI Design by Example: Beginner's Guide. Author: Let me introduce you to a friend. ProgressIndicator, reader. Reader,
ProgressIndicator.  Author: Now that you know each other, let's work together.

ProgressIndicator: Cool, what's the task to do?

Author: Well, our awesome algorithm is taking too long and users are just leaving our state-of-the-art web application. So ProgressIndicator, we need your help to give
the user some feedback about the progress of the process.

ProgressIndicator: Sure.

Author: Thank you sir. Take a look at our original application implementing this Java Thread performing our high-tech algorithm:  public class ProgressindicatorUI extends UI { private class HighTechAlgorithm extends Thread { public void run() { try { for (int i = 0; i < 10; i++) { sleep(1000); } } catch (InterruptedException e) { e.printStackTrace(); …