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pg. 259-262 - Coggle Diagram
pg. 259-262
Coding for user interaction
depends on the technology context/ hardware input device
interactive webpage (developed with HTML and styled with CSS)
communication on mobile phones will be through sounds, vibrations and alerts
Validating user data
Preventing user input errors
Clear instructions
Input constraints
Proofreading
double entry
Validating user input
Missing input
Length
Range
allowed list
data patters
check digit
Verifying user input
Confirmation codes
lookups
Communicating effectively with the user
Presenting information to the user
usually presented through graphical display
basic layout can be created with generic template/ user interface design tool
dynamic components need to be coded
Waiting for user input
Input sequence
Input loops (iteration)
Event handlers.