Google Glass Development

Transcript

1. David Vávra, Inmite Development for using Android GDK

2. None
3. None
4. None
5. None
6. None
7. None
8. None
9. None
10. None
11. None
12. None
13. None

14. Hardware

15. Demo time

16. 4 principles of Glassware design

17. Design for Glass

18. Don’t get in the way

19. Keep it relevant

20. Avoid the unexpected

21. User interface: Timeline card • 640x360 px • black background,

    given font sizes & colors • bundles

22. User interface - timeline

23. Immersions

24. Menus

25. None

26. GDK • Full API level 19 • no touch •

    resolution 640x360 • no emulator • same API for Speech, Camera, Navigation, Browser, Location, Sensors
27. None

28. <style name="CustomTheme" parent= "@android:style/Theme.DeviceDefault" /> android { compileSdkVersion "Google Inc.:Glass

    Development Kit Preview:19" …}

29. Card card1 = new Card(context); card1.setText("This card has a footer.");

    card1.setFootnote("I'm the footer!"); View card1View = card1.getView();

30. res/xml/my_voice_trigger.xml <?xml version="1.0" encoding="utf-8"?> <trigger keyword="start my app" /> <uses-permission

    android:name="com.google.android.glass.permission. DEVELOPMENT"/> <activity | service ...> <intent-filter> <action android:name="com.google.android.glass.action. VOICE_TRIGGER"/> </intent-filter> <meta-data android:name="com.google.android.glass.VoiceTrigger" android:resource="@xml/my_voice_trigger" /> </activity | service> AndroidManifest.xml
31. None

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); } }

33. Live card

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

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

    mLiveCard.unpublish();

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

37. Distribution • adb install • MyGlass ◦ checklist: https://developers.google.com/glass/distribute/checklist ◦

    design ◦ voice commands ◦ assets
38. None

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

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