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8 UI design (8 Basic guidelines
for UI design (Design a transparent…
8 UI design
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Phase 3 Overview
Goal of phase 3 is to build a system that:
- Effective: support business req and user needs
- Reliable: detect errors as early as possible, make it easy to correct, prevent them from damaging the system.
- Maintainable: flexible, scalable, easily to modify
Suggestions for successful design:
- Think like a user
- Anticipate future needs
- Provide flexibility
- Parameter, default
:red_flag: Data consideration
- Enter data as soon as possible
- Verify data as it is entered
- Use automated methods of data entry whenever possible
- Enter data once
- Avoid data duplication
- Log every instance of data and changes
- Audit trail: control data entry access and report all changes to critical values
Architecture consideration
- Use a modular design
- Design modules that preform a single function easier to understand, implement and maintain
Design Trade-Offs
- Design goals often conflict with each other
- Avoid decisions that achieve short-term savings but higher costs later (technical debt)
UI consist of all the hardware, software, screens, menus, functions, outputs and features that affect 2-way communication giữa user và computer
Human-Computer Interaction (HCI) mô tả relationship giữa computers và people who use them to perform their jobs
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Principle of User-Centered Design
- Understand the business
- Maximize graphical effectiveness
- Think like a user
- Use models and prototypes
- Focus on Usability
- Invite feedback
- Document everything