Custom view with CursorLoader

QueryView.java

package com.example.myapplication;

import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.support.v4.content.CursorLoader;
import android.support.v4.content.Loader;
import android.support.v4.widget.CursorAdapter;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;

public class QueryView extends LinearLayout implements Loader.OnLoadCompleteListener<Cursor> {

    public QueryView(Context context) {
        super(context);
        init();
    }

    public QueryView(Context context, AttributeSet attrs) {
        super(context, attrs);
        init();
    }

    private void init() {
        mLoader = new CursorLoader(getContext(), Uri.parse("content://com.example.viewloader"), null, null, null, null);
    }

    private ListView mListView;
    private CursorLoader mLoader;
    private MyAdapter mAdapter;
    private boolean mIsRegistered;

    @Override
    protected void onFinishInflate() {
        super.onFinishInflate();
        mListView = (ListView) findViewById(R.id.list);
        mAdapter = new MyAdapter(getContext());
        mListView.setAdapter(mAdapter);
    }

    @Override
    protected void onWindowVisibilityChanged(int visibility) {
        super.onWindowVisibilityChanged(visibility);

        if (visibility == View.VISIBLE) {
            if (!mIsRegistered) {
                mLoader.registerListener(0, this);
                mLoader.startLoading();
                mIsRegistered = true;
            }
        } else {
            if (mIsRegistered) {
                mLoader.unregisterListener(this);
                mLoader.stopLoading();
                mIsRegistered = false;
            }
        }
    }

    @Override
    public void onLoadComplete(Loader<Cursor> loader, Cursor data) {
        mAdapter.swapCursor(data);
    }

    static class MyAdapter extends CursorAdapter {

        public MyAdapter(Context context) {
            super(context, null, 0);
        }

        @Override
        public View newView(Context context, Cursor cursor, ViewGroup parent) {
            View v = LayoutInflater.from(context).inflate(R.layout.row, parent, false);
            return v;
        }

        @Override
        public void bindView(View view, Context context, Cursor cursor) {
            TextView vName = (TextView) view.findViewById(R.id.name);
            TextView vAge = (TextView) view.findViewById(R.id.age);

            String name = cursor.getString(cursor.getColumnIndexOrThrow("name"));
            int age = cursor.getInt(cursor.getColumnIndexOrThrow("age"));

            vName.setText(name);
            vAge.setText(String.valueOf(age));
        }
    }
}