VoteOnClick

package com.sentaca.android.accordion.classes.listeners;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.apache.http.NameValuePair;
import org.apache.http.message.BasicNameValuePair;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.os.AsyncTask;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;

import com.sentaca.android.accordion.R;
import com.sentaca.android.accordion.classes.ExpandListChild;
import com.sentaca.android.accordion.classes.ExpandListGroup;
import com.sentaca.android.accordion.classes.ServerCommunication;
import com.sentaca.android.accordion.classes.User;
import com.sentaca.android.accordion.classes.XMLfunctions;

public class VoteOnClick implements OnClickListener {
    private ArrayList<ExpandListGroup> groups;
    private Activity parent;
    private Button current;
    private View view;
    public static ProgressDialog progress;
    private ExpandListChild child;
    public static String meal_id;

    public VoteOnClick(ArrayList<ExpandListGroup> groups, Activity parent, Button current, View view, ExpandListChild child) {
        this.groups = groups;
        this.parent = parent;
        this.current = current;
        this.view = view;
        this.child = child;
    }

    public void onClick(View v) {
        progress = new ProgressDialog(parent);
        progress.setCancelable(false);
        progress.setMessage("Sending vote to the server");
        progress.setProgressStyle(ProgressDialog.STYLE_SPINNER);
        progress.show();

        new VoteWorker(parent, groups, current, view, child).execute();
    }
}

final class VoteWorker extends AsyncTask<Void, Integer, String> {
    private ArrayList<ExpandListGroup> groups;
    private Activity parent;
    private Button current;
    private View view;
    private ExpandListChild child;

    public VoteWorker(final Activity parent, ArrayList<ExpandListGroup> groups, Button current, View view, ExpandListChild child) {
        this.parent = parent;
        this.groups = groups;
        this.current = current;
        this.view = view;
        this.child = child;
    }

    @Override
    protected String doInBackground(final Void... params) {
        //Where I would connect to the server and return my response
        List<NameValuePair> params1 = new ArrayList<NameValuePair>();
        params1.add(new BasicNameValuePair("meal_id", Integer.toString(child.getID())));
        params1.add(new BasicNameValuePair("uid", Integer.toString(User.ID)));

        Log.d("MyDebugStatements", "Mealid : " + child.getID());
        Log.d("MyDebugStatements", "uid : " + User.ID);

        String response = null;
        try {
            response = ServerCommunication.postToServer("http://example.net/kitchen/scripts/vote", params1);
        } catch (IOException e) {
            return "IOException occured whilst sending your vote to the server.";
        }
        return response;
    }

    @Override
    protected void onPostExecute(String response) {
        VoteOnClick.progress.dismiss();

        if (response.equals("good")) {
            for (int i = 0; i < groups.size(); i++) {
                ExpandListChild child = groups.get(i).getChildItem(0);
                Button but = child.getVote();

                if (but == null) {
                    Log.d("MyDebugStatements", "Button was null");
                    but = (Button) view.findViewById(R.id.vote);
                    child.setOrder(but);
                }

                but.setText("Vote");
            }
            current.setText("Voted");
            voteSent();
        }
        else if (response.contains("<?xml")) {
            ArrayList<String> allergies = new ArrayList<String>();

            //Convert the XML to string
            Document doc = XMLfunctions.XMLfromString(response);

            NodeList nodes = doc.getElementsByTagName("allergy");
            for (int i = 0; i < nodes.getLength(); i++) {
                Element e = (Element)nodes.item(i);
                Log.d("MyDebugStatements", "Adding allergy: " + XMLfunctions.getValue(e, "name") + " to the allergies list");
                allergies.add(XMLfunctions.getValue(e, "name"));
            }

            displayAllergies(allergies);
        }
        else {
            voteError(response);
        }
    }

    private void voteError(String response) {
        AlertDialog.Builder errorBuilder = new AlertDialog.Builder(this.parent);
        errorBuilder.setTitle("Error!");
        errorBuilder.setMessage(response);

        errorBuilder.setPositiveButton("OK", new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int which) {
                // do nothing
            }
        });

        AlertDialog errorDialog = errorBuilder.create();
        errorDialog.show();
    }

    private void voteSent() {
        AlertDialog.Builder sentBuilder = new AlertDialog.Builder(this.parent);
        sentBuilder.setTitle("Thanks for voting!");
        sentBuilder.setMessage("Your vote of '" + child.getName() + "' has been registered on our system");

        sentBuilder.setPositiveButton("OK", new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int which) {
                // do nothing
            }
        });

        AlertDialog sentDialog = sentBuilder.create();
        sentDialog.show();
    }

    private void displayAllergies(ArrayList<String> allergies) {
        AlertDialog.Builder allergyBuilder = new AlertDialog.Builder(this.parent);
        allergyBuilder.setTitle("Allergies found!");

        //Extract the allergies
        String message = "";

        for (int i = 0; i < allergies.size(); i++) {
            message = message + allergies.get(i) + "\n";
        }

        allergyBuilder.setMessage(message);

        Log.d("CHECKIFHERE", "Setting the positive button");
        allergyBuilder.setPositiveButton("Order", new OverrideVoteOnClick(parent, groups, current, view, child));
        Log.d("CHECKIFHERE", "Positive button set");

        allergyBuilder.setNegativeButton("CANCEL", new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int which) {
                // do nothing
            }
        });

        AlertDialog allergyDialog = allergyBuilder.create();
        allergyDialog.show();
    }
}