October 2011
Beginner to intermediate
448 pages
9h 25m
English
Content preview from HTML5 and JavaScript Projects
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C H A P T E R 8
Jigsaw Video: Using the Mouse and Touch to Arrange Images
In this chapter, you will learn the following:
- How to set up mouse and touch events to build an application to work on a variety of devices
- Ways to break up a picture into pieces and determine the coordinates for those pieces to produce a jigsaw puzzle
- How to calculate horizontal and vertical coordinates and manipulate
leftandtopstyle attributes to reposition elements on the screen - About the concept of tolerance or margin so your player does not have to be perfect to solve the puzzle
- How to make the jigsaw turn into a running video
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.