1. Android Support Library
December 1st, 2012

2. Overview
●Fragment
●FragmentManager
●FragmentTransaction
●ListFragment
●DialogFragment
●LoaderManager
●Loader
●AsyncTaskLoader
●CursorLoader
1st release - March 2011
Current (11) – November 2012 v4 & v13

3. Fragments

4. Fragments

5. Fragments in Fragments

6. Fragments in Fragments
Fragment
Fragment
Fragment
GetChildFragmentManager()
getParentFragment()

7. FragmentTabHost

8. Loader
Loader
Fragment
Source

9. Loader
Loader
Fragment
Source
%ClassName% implements LoaderCallbacks
...
getSupportLoaderManager().initLoader(...)

10. LruCache

11. Loading bitmaps
1024x768 1024x768
BitmapFactory.decodeStream(inputStream, null, options);

12. Loading bitmaps with cache
1024x768
430x320
BitmapFactory.Options options = new BitmapFactory.Options();
opts.inJustDecodeBounds = true;
BitmapFactory.decodeStream(inputStream, null, options);

13. outOfMemoryError

14. outOfMemoryError
Intent intent = new Intent(CAN_YOU_USE_LESS_MEMORY);
LocalBroadcastManager lbm = LocalBroadcastManager.getInstance(context);
lbm.sendBroadcast(intent);

15. ViewPager

16. PagerTitleStrip

17. PagerTabStrip

18. PageTransformer
public class MyPageTransformer implements PageTransformer {
@Override
public void transformPage(View page, float position) {
page.setRotationY(position*90);
page.setBackgroundColor(Color.rgb(0, (int)((position+1)/2*255), 0));
}
}

19. TaskStackBuilder
UP
f
TaskStackBuilder tsb = TaskStackBuilder.create(context);
tsb.addNextIntent(new Intent(this, FirstActivity.class))
.addNextIntent(new Intent(this, SecondActivity.class))
.startActivities();

20. NavUtils
UP
Manifest:
<activity android:name=".ChildActivity" >
<meta-data android:name="android.support.PARENT_ACTIVITY"
android:value=".ParentActivity">
</meta-data>
</activity>
setDisplayHomeAsUpEnabled(true);
NavUtils.navigateUpFromSameTask(context);

21. Thank you!

22. About us
Sergey Solodilov
Android developer
bit.ly/SolodilovSergey
Alexey Ustenko
Android developer
bit.ly/AlexeyUstenko