1. 17.12.2011
Takahiro Yoshimura (@alterakey)

2. Flash Web
Android
Twitter →@alterakey

3. https://github.com/taky/lucene
…

4. …
…

5. Picasa

6. Eclipse+SDK (r14 , Android 3.2)
(0.1.1)
https://github.com/taky/lucene

7. Eclipse
File→New→New Android Project
Project Name lucene
Create project from existing source
Location→Browse
Finish

8. …
Properties→Android Android 3.0
Build Path→Add External Archives→libs
jar

9. AndroidManifest.xml
<uses-sdk android:minSdkVersion="8"
android:targetSdkVersion="11" />
<application android:label="@string/app_name"
android:icon="@drawable/icon">
<activity android:name="MainActivity"
...
android:configChanges="keyboard|keyboardHidden|
orientation|screenLayout|uiMode" />

10. lucene

12. URL

13. URL
Intent
URL

15. text/plain Intent
extra
URL

16. text/plain Intent
URL

17. Intent
text/plain Intent

18. Intent
AndroidManifest.xml

19. AndroidManifest.xml:
<category
android:name="android.intent.category.DEFAULT" />
<data android:mimeType="image/*" />
<data android:mimeType="text/plain" />
</intent-filter>
</activity>

20. URL

21. ACTION_SEND …
text/plain EXTRA_TEXT
“If using EXTRA_TEXT, the MIME type should be "text/
plain";”
( http://developer.android.com/reference/android/content/
Intent.html#ACTION_SEND )

22. text/plain Intent extra
EXTRA_TEXT

24. (2)
AsyncImageLoader.read:
if (extras.containsKey(Intent.EXTRA_STREAM))
! return context.getContentResolver()....
if (extras.containsKey(Intent.EXTRA_TEXT))
Log.d(“AIL.read”, String.format(“extra: %s”,
extras.getCharSequence(Intent.EXTRA_TEXT).toString()));

25. (3)

26. …
Intent URL
http…

27. http
HttpClient

28. AndroidHttpClient DefaultHttpClient

29. AndroidHttpClient
2.2 HC

30. AndroidHttpClient
(HttpUriRequest)
HttpGet, HttpPost, HttpHead, ...
→

31. GET

32. HttpGet
new HttpGet('http://...')

33. AHC.execute(HG) HttpEntity
HttpEntity HTTP

34. (2)
HE.getContent() InputStream
→

35. AIL.read:
if (extras.containsKey(Intent.EXTRA_STREAM))
! return context.getContentResolver()....
if (extras.containsKey(Intent.EXTRA_TEXT))
{
! HttpGet req = new
HttpGet(extras.getCharSequence(Intent.EXTRA_TEXT).toS
tring());
! return AndroidHttpClient.newInstance("Lightboxdroid/
0.1.2").execute(req).getEntity().getContent();
}

36. …
URL

37. null

38. AIL.read:
try {
! HttpGet req = ...
! return AndroidHttpClient....
}
catch (IllegalArgumentException e) {
return null;
}
catch (IOException e) {
return null;
}

39. Picasa

40. Picasa
text/plain Intent

41. (2)
text/plain Intent URL
URL

42. github (GPL-3)
Text Viewer (dawne)
Scribbler (effy) …