verified

public class StackTestActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        for (int i = 0; i < 200; ++i) {
            people.add(new Person(i));
        }
        GridView grid = new GridView(this);
        grid.setNumColumns(5);
        grid.setStretchMode(GridView.STRETCH_COLUMN_WIDTH);
        SomeAdapter a = new SomeAdapter();
        grid.setAdapter(a);
        setContentView(grid);
    }

    public static class Person {
        public String id;
        boolean isSelected;
        public void toggleSelected() { isSelected = !isSelected; }
        public boolean isSelected() { return isSelected; }

        public Person(int pos) {
            id = String.valueOf(pos);
            isSelected = false;
        }
    }

    ArrayList<Person> people = new ArrayList<>();

    public class SomeAdapter extends BaseAdapter {
        @Override
        public int getCount() {
            return people.size();
        }

        @Override
        public Person getItem(int position) {
            return people.get(position);
        }

        @Override
        public long getItemId(int position) {
            return position;
        }

        @Override
        public View getView(int position, View convertView, ViewGroup parent) {

            Person person = people.get(position);
            ViewHolder vh = null;

            if (convertView == null) {
                convertView = getRow();
                vh = new ViewHolder(convertView);
                convertView.setTag(R.id.debug3, vh);
            } else {
                vh = (ViewHolder) convertView.getTag(R.id.debug3);
            }

            vh.tv.setText(person.id);

            ObjectAnimator anim = (ObjectAnimator) convertView.getTag(R.id.debug5);
            if (person.isSelected()) {
                if (anim == null) {
                    anim = getAnimator(convertView);
                    anim.setTarget(convertView);
                    anim.start();
                    convertView.setTag(R.id.debug5, anim);
                }
            } else {
                if (anim != null) anim.cancel();
                convertView.setTag(R.id.debug5, null);
            }

            convertView.setTag(R.id.debug4, person);
            convertView.setOnClickListener(new View.OnClickListener() {
                @Override public void onClick(View v) {
                    Person person = (Person) v.getTag(R.id.debug4);
                    person.toggleSelected();
                    notifyDataSetChanged();
                }
            });

            return convertView;
        }
    }

    public ObjectAnimator getAnimator(View v) {
        ObjectAnimator a = ObjectAnimator.ofFloat(v, "rotation", 0, -2, 0, 2, 0);
        a.setDuration(300);
        a.setRepeatCount(ObjectAnimator.INFINITE);
        return a;
    }

    public static class ViewHolder {
        TextView tv;

        public ViewHolder(View convertView) {
            tv = (TextView) convertView.findViewById(R.id.debug_one);
        }
    }

    public View getRow() {
        FrameLayout root = new FrameLayout(StackTestActivity.this);

        TextView tv = new TextView(StackTestActivity.this);

        tv.setId(R.id.debug_one);
        tv.setTextSize(60);
        tv.setPadding(20, 20, 20, 20);

        FrameLayout.LayoutParams lps = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
        lps.gravity = Gravity.CENTER;

        tv.setLayoutParams(lps);

        root.addView(tv);
        return root;
    }
}