RunningGamesActivity.java

package com.angrykings.activities;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Typeface;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.TextView;

import com.angrykings.Action;
import com.angrykings.pregame.LobbyPlayer;
import com.angrykings.pregame.LobbyPlayerAdapter;
import com.angrykings.R;
import com.angrykings.ServerConnection;
import com.angrykings.utils.ServerMessage;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import java.util.ArrayList;
import java.util.List;

public class RunningGamesActivity extends Activity{

    private static final String TAG = "RunningGamesActivity";
    private ListView runningGamesList;
    private TextView text;
    private TextView info;
    private String username;
    private List<LobbyPlayer> runningGames;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_runninggames);
        runningGamesList = (ListView) findViewById(R.id.runningGamesList);
        text = (TextView) findViewById(R.id.tRunningGames);
        info = (TextView) findViewById(R.id.tRunningGamesInfo);
        Typeface font = Typeface.createFromAsset(getAssets(), "font/Rom_Ftl_Srif.ttf");
        text.setTypeface(font);
        info.setTypeface(font);

        runningGames = new ArrayList<LobbyPlayer>();

        Bundle extras = getIntent().getExtras();
        if(extras != null){
            this.username = extras.getString("username");
        }

        ServerConnection
                .getInstance()
                .sendTextMessage(ServerMessage.getRunningGames());

        runningGamesList.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> adapterView, View view, int position, long id) {
                challengePlayer(runningGames.get(position));
            }
        });

        updateRunningGames(runningGames);

        ServerConnection.getInstance().setHandler(new ServerConnection.OnMessageHandler() {

            @Override
            public void onMessage(String payload) {
                Log.i(TAG, "running games=" + payload);
                try {
                    final JSONObject jObj = new JSONObject(payload);
                    if (jObj.getInt("action") == Action.Server.GAMES) {
                        Log.d("AngryKings maan", "received running Games update: " + jObj.get("games"));

                        JSONArray userArray = new JSONArray(jObj.getString("games"));
                        runningGames.clear();

                        for (int i = 0; i < userArray.length(); i++) {
                            final JSONObject jsonObject = userArray.getJSONObject(i);

                            runningGames.add(new LobbyPlayer(jsonObject.getString("name"),
                                    jsonObject.getInt("public_id"),
                                    "0",
                                    "0"));
                        }
                        if(runningGames.isEmpty()){
                            info.setText(getString(R.string.tRunningGamesInfo));
                        }else{
                            info.setText("");
                        }
                        updateRunningGames(runningGames);
                    }
                } catch (JSONException e) {
                    Log.e("JSON Parser", "Error parsing data " + e.toString());
                }
            }
        });
    }

    private void updateRunningGames(List<LobbyPlayer> runningGames) {
        runningGamesList.setAdapter(new LobbyPlayerAdapter(this, R.layout.list_row, runningGames));
    }

    private void challengePlayer(final LobbyPlayer partner) {
        new AlertDialog.Builder(RunningGamesActivity.this)
                .setTitle("Challenge")
                .setMessage("Mit " + partner.name + " weiterspielen?")
                .setPositiveButton("Klar!",
                        new DialogInterface.OnClickListener() {

                            @Override
                            public void onClick(final DialogInterface dialog, final int which) {
                                Intent intent = new Intent(RunningGamesActivity.this, OnlineGameActivity.class);
                                intent.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY);
                                intent.putExtra("partnerId", String.valueOf(partner.id));
                                startActivity(intent);
                            }
                        })
                .setNegativeButton("Lieber nicht",
                        new DialogInterface.OnClickListener() {

                            @Override
                            public void onClick(DialogInterface dialog, int which) {
                                dialog.cancel();
                            }
                        }).show();
    }
}