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Pro iOS Web Design and Development: HTML5, CSS3, and JavaScript by Andrea Picchi

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Chapter 4

User Interface Design for iOS Devices

“Simplicity is the ultimate sophistication”

—Leonardo da Vinci

The user interface design phase is one of the most important stages of your entire project. The user interface is the foundation of everything in your WebApp: content, functions, and all types of services are all accessed through the elements that compose your user interface.

In this chapter, we define what an interface is inside a touch-screen ecosystem. We explore the concept of positive and negative space as it comes into play in the user interface design phase and see how the rule of perceptions helps us to conceptualize our interface design in our minds.

We discuss color psychology theory, suggesting how you can combine colors ...

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