Basic of the Google Glass programming

April 7, 2014Miki YutaniStrategic Technology Center, TIS Inc.

2

What is Google Glass?

3

Basic operations

Power button (rear)

4

Basic operations

Touchpad

5

Basic operations

Tap on touchpad

6

Basic operations

Swipe (forward)

7

Basic operations

Swipe (backward)

8

Basic operations

Cancel or break out

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Basic operations

Voicecommand

10

Basic operations

Wink

11

Basic operations

Head detection

12

Home Screen

Voice command(or tap …)

13

Home Screen

Forward Backward

14

Timeline

Forward Backward

Cards

TimelineTap orvoice command

Details or option menu

15

Getting started with google glass

your Google+ and gmail account Setup wifi

https://glass.google.com/setup

Take a picture by glass

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Getting started with google glass

MyGlass https://play.google.com/store/apps/details?

id=com.google.glass.companion

How to install the application in JapanDownload com.google.glass.companion.apk

from http://apps.evozi.com/apk-downloader/Install apk in your tablet directly

adb install -r com.google.glass.companion.apk

Pair your glass and myglass application

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Glass application

Two API options of glass application Mirror API

Google API: https://code.google.com/apis/console/

Platform independentCommon infrastructureBuilt-in functionality

Glass Development Kit (GDK)Android SDKReal-time user interactionOffline functionalityAccess to hardware

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Mirror API

19

Mirror API

www.googleapis.com

My web site

accounts.google.com

2.OAuth

4.Post (json)

5.Notification

3.Authenticate

1.Operate

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Mirror API

var params = {};

params.text = 'Hello, I am a Mirror API.';

params.notification = {};

params.notification.level = 'DEFAULT';

var data = JSON.stringify(params);

var options = {

host: 'www.googleapis.com',

path: '/mirror/v1/timeline',

method: 'POST',

headers: {

'Content-Type': 'application/json',

'Content-Length': data.length,

'Authorization': 'Bearer ' + token

}

}

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Glass Development Kit (GDK)$ android-sdk-linux/tools/android list

Available Android targets:

----------

id: 1 or "android-15"

Name: Android 4.0.3

(…)

----------

id: 2 or "Google Inc.:Glass Development Kit Sneak Peek:15"

Name: Glass Development Kit Sneak Peek

Type: Add-On

Vendor: Google Inc.

Revision: 2

Description: Sneak peek of the Glass Development Kit

Based on Android 4.0.3 (API level 15)

Libraries:

* com.google.android.glass (gdk.jar)

APIs for Glass Development Kit Sneak Peek

Skins: WQVGA400, WVGA854, WSVGA, WXGA720, HVGA, WQVGA432, QVGA,

ABIs : no ABIs.

(…)

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Glass Development Kit (GDK)

public class HelloGlassActivity extends Activity

{

@Override

public void onCreate(Bundle savedInstanceState)

{

super.onCreate(savedInstanceState);

TimelineManager timelineManager =

TimelineManager.from(this);

Card card1 = new Card(this);

card1.setText(R.string.hello_message);

card1.setFootnote(new Date().toString());

timelineManager.insert(card1);

finish();

}

}

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Glass Development Kit (GDK)$ cat AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

package="com.blackaplysia.helloglass"

android:versionCode="1"

android:versionName="1.0">

<application android:label="@string/app_name“

android:icon=“@drawable/ic_launcher”>

<activity android:name=“com.blackaplysia.helloglass.HelloGlassActivity”

android:label=“@string/app_name”

android:icon=“@drawable/ic_launcher”>

<intent-filter>

<action android:name=“android.intent.action.MAIN” />

<action android:name=“com.google.android.glass.action.VOICE_TRIGGER” />

</intent-filter>

<meta-data android:name="com.google.android.glass.VoiceTrigger"

android:resource="@xml/hello" />

</activity>

</application>

</manifest>

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Glass Development Kit (GDK)

$ cat res/xml/hello.xml

<?xml version="1.0" encoding="utf-8"?>

<trigger keyword="@string/glass_voice_trigger" />

$ cat res/values/strings.xml

<?xml version="1.0" encoding="utf-8"?>

<resources>

<string name="app_name">HelloGlass</string>

<string name="hello_message">Hello, I am a glassware.</string>

<string name="glass_voice_trigger">say hello</string>

</resources>

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Next …

Technical studies Live card

Service modelAction menuVoice command interfaceQR-code oriented input

ImmersionA unique user experience

Enterprise platform services Private web-based API set Input by watch type devices