Android PC

Creating a multi-window experience on Android devices.

Multi-window operating system on a tablet
Role
User Research, Wireframing, Prototyping
Team
Intel Design Team
Company
Intel
Goal

Create a compelling multi-window experience for Android that scales across devices.

Design

A solution that works with mouse and touch which lets users easily manage windows on the Android home screen.

Context

More and more users are coming from a mobile perspective, their first computing experience is with a smartphone or tablet. In the mobile environment the application is king, files are secondary.

Process

  • Benchmark & user research to identify needs and challenges.
  • Technical specifications of the prototype’s behaviours.
  • Documentation for communication with stakeholders.
  • Collaboration with the engineering team for prototype development.

Key requirements

  • Communicate to the user which window is active now.
  • Define a grid system with rules to manage window placement and snapping.
  • Elegantly manage the transition when a larger display is connected to the device (output scaling, window re-flow).
  • Support touch as well as mouse/keyboard.
  • Address potential conflict between the back button and content in far removed windows on larger displays.

Research

A 3 weeks research project aimed at learning from people’s current usages, culminating in concept validation in user testing sessions.

Research: Key findings

  • Constrained model: A constrained model allows for users to see what is open at all times. They can choose to work with full screen apps if they wish to do so.
  • Made for touch: Non-overlapping windows have better and easier touch targets for direct window manipulation.
  • Consistency: Users switch quickly between devices and displays during the day. Giving them a consistent experience across devices and displays is crucial.
  • No hidden information: Users struggle to find hidden windows or waste time managing the windows to uncover information. Non-overlapping windows give a cleaner and clearer visualisation of all the content in windows.
Diagram of a multi-window operating system for a tablet

Key window operations

  • Open app into window
  • Open subsequent applications into separate windows in the same ‘space’
  • Minimise a window
  • Maximise a window
  • Close a window
  • Display and easily manage minimised windows
  • Resize a window
  • Move a window to a new position
Mouse-oriented multi-window layout on a PC

A mouse-oriented version of the multi-window solution.

Touch-oriented multi-window layout on a tablet

A touch-oriented version of the multi-window solution.

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