Google Glass Development

Transcript

1. David Vávra, Inmite
   Development for
   using Android GDK
   

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14. Hardware
    

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15. Demo time
    

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16. 4 principles of Glassware design
    

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17. Design for Glass
    

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18. Don’t get in the way
    

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19. Keep it relevant
    

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20. Avoid the unexpected
    

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21. User interface: Timeline card
    ● 640x360 px
    ● black background, given font sizes & colors
    ● bundles
    

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22. User interface - timeline
    

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23. Immersions
    

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24. Menus
    

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26. GDK
    ● Full API level 19
    ● no touch
    ● resolution 640x360
    ● no emulator
    ● same API for Speech, Camera, Navigation,
    Browser, Location, Sensors
    

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28. "@android:style/Theme.DeviceDefault"<br/>/><br/>android {<br/>compileSdkVersion "Google Inc.:Glass<br/>Development Kit Preview:19"<br/>…}<br/>

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29. Card card1 = new Card(context);
    card1.setText("This card has a footer.");
    card1.setFootnote("I'm the footer!");
    View card1View = card1.getView();
    

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30. res/xml/my_voice_trigger.xml
    
    
    
    
    
    
    
    android:resource="@xml/my_voice_trigger" />
    
    AndroidManifest.xml
    

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32. Menu
    The same onCreateOptionsMenu from Android
    SDK
    public class MainActivity extends Activity {
    // ...
    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
    if (keyCode == KeyEvent.KEYCODE_DPAD_CENTER) {
    openOptionsMenu();
    return true;
    }
    return super.onKeyDown(keyCode, event);
    }
    }
    

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33. Live card
    

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34. Creating live cards
    TimelineManager tm = TimelineManager.from(context);
    mLiveCard = tm.createLiveCard(LIVE_CARD_TAG);
    mLiveCard.setViews(new RemoteViews(context.getPackageName(),
    R.layout.card_text));
    mLiveCard.publish(LiveCard.PublishMode.REVEAL); // or SILENT
    

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35. Updating live cards
    mRemoteViews.setTextViewText(R.id.text, "new message");
    mLiveCard.setViews(mRemoteViews);
    Removing live cards
    mLiveCard.unpublish();
    

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36. Let’s dive into Glasquare code
    http://github.com/destil/glasquare
    

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37. Distribution
    ● adb install
    ● MyGlass
    ○ checklist: https://developers.google.com/glass/distribute/checklist
    ○ design
    ○ voice commands
    ○ assets
    

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39. Documentation
    ● https://developers.google.com/glass
    ● https://github.com/googleglass
    ● http://stackoverflow.
    com/questions/tagged/google-gdk
    ● https://code.google.com/p/google-glass-
    api/issues/list
    

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40. Q + A
    Follow me:
    http://google.com/+DavidVávra
    http://twitter.com/destil
    

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