ActiveAndroidをContentProvider経由で使うメモ ref: http://qiita.com/pistatium@github/items/0092a2c4758e12481df9

AndroidManifest.xml

<provider
   android:name="com.activeandroid.content.ContentProvider"
   android:authorities="APKのパッケージ名" />

file1.java

getActivity().getSupportLoaderManager().initLoader(0, null, new LoaderCallbacks<Cursor>() {
    @Override
    public Loader<Cursor> onCreateLoader(int arg0, Bundle cursor) {
        return new CursorLoader(getActivity(),
            ContentProvider.createUri(MyEntityClass.class, null),
            null, null, null, null
        );
    }

    @Override
    public void onLoadFinished(Loader<Cursor> arg0, Cursor cursor) {
        ((SimpleCursorAdapter)mySpinner.getAdapter()).swapCursor(cursor);
    }

    @Override
    public void onLoaderReset(Loader<Cursor> arg0) {
        ((SimpleCursorAdapter)mySpinner.getAdapter()).swapCursor(null);
    }
});

file2.java

MyEntityClass entity = new MyEntityClass();
entity..loadFromCursor(c);