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• Software since 1998 • Developing and architecting for a wide range of

platforms, systems and languages

• Sony Mobile since 2008 • Prototyping, concepts, development • Feature architect for Xperia™ SmartTags • Developer advocat for Sony Mobile Smart accessories

Jerker Lindgren Götsten

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Introduction

Pocket it

Bag it

Store it

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SmartWatch – The buzz!

2012-06-12 6

SmartWatch - What’s in it for you as a developer?

• Selling well!

• High reach – little effort

• ~150 extensions on Google Play

• Extensions found by SmartWatch

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1.3” OLED display 128x128 pixels 65536 colors

Touch screen

Vibrator

Accelerometer

Battery life ~ 4 days The Brain!

Host application

Extensions!

SmartWatch – What is it, really?

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SmartWatch – Extensions

• Brings the functionality

• Extended Android applications

• Standalone SmartWatch apps

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SmartWatch – The APIs

• Notification

• Widget

• Control

• Sensor

4 APIs:

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SmartWatch - Components

Smart Connect

Hub!

Host application

Device communication!

Extensions

Functionality!

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SmartWatch extensions - Communication

- Intents - LocalSocket

(sensor data)

- Intents - Content providers

Abstraction in utility classes!

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SmartWatch – Foundation

Smart Connect

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SmartWatch – Notification API

Phone

Accessory

Extension Smart

Connect

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SmartWatch – Widget API

• Comparable to app-widgets on an Android device

• Get touch events from SmartWatch to take action

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SmartWatch – Control API

• You can control: - The entire screen - Screen state (on/off/auto) - Vibrator

• Frames rate ~6-7 FPS for full screen images

- Note to self – send partial updates!

• Get touch events and take action - Swipe (left, right, up, down) - Touch (press, release, long press) with coordinates

• The user uses twin tap or pinch to exit the extension

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SmartWatch – Control API lifecycle

Analog to Android activity lifecycle (subset)

Start: - User interaction - START_REQUEST intent

Pause: - Screen off - An extension with higher

priority needs preference

Stop: - User interaction - STOP_REQUEST intent

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SmartWatch – Sensor API

• 3-axis accelerometer

• Android sensor data format

• LocalSocket

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SmartWatch – API intents and utility class mappings

• From SmartWatch: – CONTROL_START_INTENT – CONTROL_TOUCH_EVENT_INTENT – etc...

– LocalSocket

@Override public void onStart() { // Start stuff } public interface AccessorySensorEventListener { public void onSensorEvent(/…/); }

• To SmartWatch: – CONTROL_DISPLAY_DATA_INTENT – CONTROL_VIBRATE_INTENT – etc...

protected void showImage(final int resourceId); protected void startVibrator(int onDuration, int offDuration, int repeats);

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Smart Extension SDK

http://sonymobile.com/developer

Sony Xperia Extensions EDK 2.0

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Smart Extension SDK

Sample code

Documentation including JavaDoc

Emulator to run on your phone

Developer focused White papers

Getting started document

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SDK Sample code

• Samples for all types of extensions – run as is!

• Tutorial or template – just remember to change package names!

• Music player and 8 puzzle game now also available

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SmartWatch – Google Play

Include in Google Play description:

LiveWare™ extension for SmartWatch LiveWare™ extension for Smart Wireless Headset pro

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Inspiration from Google Play!

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Inspiration from Google Play!

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Inspiration from Google Play!

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Contact

Contact information: Jerker Lindgren Götsten jerker.lindgren.gotsten@sonymobile.com Support: - http://sonymobile.com/developer - Stack Overflow – use “SmartWatch” tag

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SmartWatch pitch

Pitch your app idea, get a SmartWatch!

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SmartWatch – an opportunity!

SmartWatch is gaining momentum!

See you soon on Google Play!