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Windows® Phone 8 Unleashed by Daniel Vaughan

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Three Components of Touch

Touch UI can be broken down into the following three components:

Image Touch target—The area defined to accept touch input, which is not visible to the user

Image Touch element—The visual indicator of the touch target, which is visible to the user

Image Touch control—A touch target that is combined with a touch element that the user touches

The touch target can be larger than the touch element, but should never be smaller than it. The touch ...

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