Hardware UI, Interaction — 06 / 000%EN日本語繁中
Case 06 — HTC — 2014

How can we make a phone answerable at a glance —key information through a closed case, and fewer steps to act?

Company
HTC
Role
UI Designer
Platform
Mobile
Period
2014

Overview

Dot View is a flip case with a dot-matrix front. Through the closed cover it shows the time, the weather and who is calling — so the common questions get answered without opening anything.

I worked on the UI and app flow for the companion app, on the screen transitions and motion behaviour that had to suit a display made of visible dots, and on the micro-interactions and holiday animations that gave the thing a personality. The brief was as much about character as about function: a 2014 flip case competing on protection alone had nothing to say.

UI and motion design on the core team — wireframes and UX with a UX designer, hardware fit with ID and CMF, scope and dates with the PM, and implementation with the developers.
Key visual
Key visual

The goal

One hand, cover closed

Operating a phone through a flip case traditionally means opening the cover first. That is awkward one-handed, which is most of the time a phone is actually used.

So the target was not a better cover. It was to make the closed state useful enough that opening it stops being the first step of every interaction.

Approach
Approach

Constraints

Two of these we could not design away
  • Third-party IM notifications were not supported. Copyright limits meant we could not display them — on a device whose whole proposition is notifications at a glance.
  • Every phone model puts the sensor somewhere else. Dot View works by a hall sensor reading a magnet, and as new models shipped that placement moved, which moves what the cover’s window covers.
  • Mistriggering. A cover that reacts to being closed will sometimes react to a pocket. We designed a gesture against it, and it was still the thing users reported.

What we built

Six additions to the previous version

We went to the IM vendors rather than around them — Google, Facebook, Line, WhatsApp and WeChat — and drew their notification icons in Dot View’s own style, so the notifications people actually get could finally appear.

For the sensor problem we worked with ID and mechanical engineering to shift the UI position per model, and pushed the essential functions onto iconic screens that survive being moved. That is the unglamorous half of the project and the half that decided whether it worked on the phone someone owned.

Wireframe — 01
Wireframe — 01
Wireframe — 02
Wireframe — 02
Wireframe — 03
Wireframe — 03
Wireframe — 04
Wireframe — 04
Cover UI — clock, weather, notifications
Cover UI — clock, weather, notifications
Third-party notifications
Third-party notifications

Holiday themes

Eight occasions, three animations each

The system recognises an approaching holiday or birthday and dresses itself for it. The main animation runs on the home screen and two more appear on the incoming call screen and the media controls, so the occasion follows you through the interactions rather than sitting on a wallpaper.

New Year — home
New Year — home
New Year — notification
New Year — notification
New Year — incoming call
New Year — incoming call
Valentine’s Day — home
Valentine’s Day — home
Valentine’s Day — notification
Valentine’s Day — notification
Valentine’s Day — incoming call
Valentine’s Day — incoming call
April Fools’ — home
April Fools’ — home
April Fools’ — notification
April Fools’ — notification
April Fools’ — incoming call
April Fools’ — incoming call
Mother’s Day — home
Mother’s Day — home
Mother’s Day — notification
Mother’s Day — notification
Mother’s Day — incoming call
Mother’s Day — incoming call
Father’s Day — home
Father’s Day — home
Father’s Day — notification
Father’s Day — notification
Father’s Day — incoming call
Father’s Day — incoming call
Halloween — home
Halloween — home
Halloween — notification
Halloween — notification
Halloween — incoming call
Halloween — incoming call
Christmas — home
Christmas — home
Christmas — notification
Christmas — notification
Christmas — incoming call
Christmas — incoming call
Lunar New Year — home
Lunar New Year — home
Lunar New Year — notification
Lunar New Year — notification
Lunar New Year — incoming call
Lunar New Year — incoming call

Dot View themes

Switchable at any time

Three themes for Dot View 2.0, each animated across the same three surfaces.

Space shuttle — home
Space shuttle — home
Space shuttle — notification
Space shuttle — notification
Space shuttle — incoming call
Space shuttle — incoming call
Hot air balloon — home
Hot air balloon — home
Hot air balloon — notification
Hot air balloon — notification
Hot air balloon — incoming call
Hot air balloon — incoming call
Night life — home
Night life — home
Night life — notification
Night life — notification
Night life — incoming call
Night life — incoming call

Extended applications

Dot Breaker · Dot Design · Dot Message

In a market where Samsung was selling plated cases and third parties were covering the iPhone, protection was not a position. Three apps were built to make the case something you use rather than something you have.

Dot Breaker

A block breaker is one of the few things that reads perfectly on a low-resolution monochrome cover.

Twenty levels, controlled by the gyro sensor with the cover shut. The case is already a dot-matrix display, and this asks nothing of it that it cannot give — no fine input, no detail it cannot draw.

Craft
Dot-matrix type throughout the app UI, so the phone-side screens and the cover-side game are recognisably one product rather than a game with a case attached.
Wireframe — 01
Wireframe — 01
Wireframe — 02
Wireframe — 02
Wireframe — 03
Wireframe — 03
Play store screen
Play store screen
Tutorial
Tutorial
Level select
Level select
Game status
Game status
Intro screen
Intro screen
Gameplay
Gameplay
Game over animation
Game over animation
Level clear animation
Level clear animation
Dot Design

Templates for anyone who does not want to start at a blank canvas, and a blank canvas for anyone who does.

Users make their own Dot View wallpapers, and the two ways in are the whole of it — something to begin from, or nothing at all.

Craft
A floating menu the user can move, because on a canvas the tool is always in the way of exactly the part being worked on — a fixed toolbar would have made the corner it sits in undrawable.
Wireframe — 01
Wireframe — 01
Wireframe — 02
Wireframe — 02
Wireframe — 03
Wireframe — 03
Play store screen
Play store screen
Editing screen
Editing screen
More functions
More functions
Design result
Design result
Sketches library
Sketches library
Set as wallpaper
Set as wallpaper
Dot Message

The cover becomes something other people can write on, not just a readout.

Text scrolls across the front of the case, sent from someone else’s phone.

Sending
The sender chooses the words, the colour and the flash rate, and sends it to another person’s case.
Wireframe
Wireframe
Settings page
Settings page
Animation mockup
Animation mockup

Outcome

Dot View was well received, including by The Verge and CNET, who picked up the new features and the companion apps. The source was released so developers could build their own apps and themes for it.

  • Mistriggering persisted. Despite the gesture designed to prevent it, users kept reporting it. We revised the design and shipped app updates to reduce it — it was mitigated rather than solved.
  • Working outside my own discipline was the lesson. Wireframes with a UX designer, hardware fit with ID and CMF, feasibility with engineering. Widening the range of people I had to be understood by is what sharpened the detail in the work.