package labs.mobile.lab_6_piratecrew;

import android.content.Intent;
import android.os.AsyncTask;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.TextView;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.Inet4Address;
import java.net.URL;

public class DisplayJSONActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_display_json);
        TextView textView = (TextView)findViewById(R.id.JSONTextView);
        textView.setText("Downloading JSON!");
        new downloadJSON().execute("http://www.hull.ac.uk/php/349628/08027/labs/pirates.json");
    }

    private class downloadJSON extends AsyncTask<String,String,String >
    {
        protected String doInBackground(String... args)
        {
            String result = "";
            try
            {
                InputStream stream = (InputStream)new URL(args[0]).getContent();
                BufferedReader reader = new BufferedReader(new InputStreamReader(stream));
                String line = "";
                while(line!=null)
                {
                    result += line;
                    line = reader.readLine();
                }
            }
            catch (Exception e)
            {
                e.printStackTrace();
            }
            return result;
        }

        protected void onPostExecute(String pResult)
        {
            TextView textView = (TextView)findViewById(R.id.JSONTextView);
            textView.setText(pResult);
        }

    }

}