A brief sharing about AndroidAnnotations at Android Taipei.

1. Hi!
AndroidAnnotations
㥮⶷疍
yes
!
2014.10.28 Android Taipei @ PicCollage

2. Story 1

3. public class MainActivity extends Activity {
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onCreate() {
setContentView(R.id.activity_main);
}
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}

4. public class MainFragment extends Fragment {
onCreateView() {
return inflater.inflate(R.layout.fragment_main, container, false);
}
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}

5. public class MainFragment extends Fragment {
onCreateView() {
View view = inflater.inflate(R.layout.fragment_main, container, false);
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TextView textView1 = view.findViewById(R.id.textview1);
TextView textView2 = view.findViewById(R.id.textview1);
TextView textView3= view.findViewById(R.id.textview1);
TextView textView4 = view.findViewById(R.id.textview1);
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textView1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
}
});
return view;
}
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}

6. public abstract class AbstractFragment extends Fragment {
protected abstract int setRootViewId();
int[] setOnClickListenerViews() {}
}
public class MainFragment extends AbstractFragment implement View.OnClickListener
@Override
protected int setRootViewId() { return R.layout.fragment_main }
@Override
int[] setOnClickListenerViews() { return new int[] { R.id.button_ok, R.id.button_no } }
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@Override
public void onClick(View v) {
switch (v.getId) {
case R.id.button_ok:
…
}
}

7. Story 2

8. Android Studio
;

9. support-annotations

11. （；ﾟдﾟ）

12. @Efragment(R.layout.fragment_main)
public class MainFragment extends Fragment {
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@Click(R.id.button_ok)
void ok() {
…
}
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}
@LongClick(R.id.button_ok)

13. @Efragment(R.layout.fragment_main)
public class MainFragment extends Fragment {
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@FragmentArgs
int position;
}
Fragment fragment = MainFragment_.builder().position(7).build();

14. @Receiver(actions = BluetoothLeService.ACTION_DATA_AVAILABLE)
void onHeartRateChanged() {
startHRVMeasure();
}

15. @EActivity
@OptionsMenu(R.menu.menu_main)
public class MainActivity extends Activity {
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}
@OptionsItem(R.id.menuitem_refresh)
void refresh() {
…
}

16. @SharedPref
public interface MyPrefs {
@DefaultString(yes)
String name();
}
@EActivity
public class MyActivity extends Activity {
@Pref
MyPrefs_ myPrefs;
String name = myPrefs.name().get();
}

17. Java's Annotation Processing Tool
@EActivity
MainActivity
MainActivity_
extends MainActivity
Compiler

18. Thanks for your listening
Reference:
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AndriodAnnotations
http://androidannotations.org/
!
android-apt
https://bitbucket.org/hvisser/android-apt