May 2012
Intermediate to advanced
752 pages
20h 24m
English
Content preview from Core HTML5 Canvas: Graphics, Animation, and Game DevelopmentBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 10. Custom Controls
Throughout this book you’ve seen how to implement Canvas-based applications with one or more canvas elements combined with standard HTML controls, such as text inputs and buttons. Standard HTML controls are sufficient for many Canvas-based applications; however, some applications require custom controls, typically because either the controls are not available as standard HTML controls or the control is not supported by all browsers. Another reason to implement your own controls is when you require the same look-and-feel across HTML5-capable browsers.
In this chapter we discuss four controls, implemented from scratch:
• Rounded rectangle
• Progress bar
• Slider
• Image panner
The controls implemented in this chapter ...
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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.