GridViewAdapter.java

package novoda.demo;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;

class GridViewAdapter extends BaseAdapter {

    private final Context mContext;

    public GridViewAdapter(Context c) {
        mContext = c;
    }

    public int getCount() {
        return 16;
    }

    public Object getItem(int position) {
        return new Object();
    }

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

    public View getView(int position, View convertView, ViewGroup parent) {
        View view;
        if (convertView == null) {
            final LayoutInflater inflater = (LayoutInflater) mContext.getSystemService(
                    Context.LAYOUT_INFLATER_SERVICE);
            view = inflater.inflate(R.layout.grid_item, null);
        } else {
            view = convertView;
        }

        return view;
    }
}