com.dedipower.portal.android.TicketLanding.java Source code

Introduction

Here is the source code for com.dedipower.portal.android.TicketLanding.java

Source

/*
* Copyright (C) 2011 - Gareth Llewellyn
*
* This file is part of DediPortal - http://blog.NetworksAreMadeOfString.co.uk/DediPortal/
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>
*/
package com.dedipower.portal.android;

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

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

import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.widget.ListView;
import android.widget.TextView;
import com.dedipower.portal.android.unofficial.R;

public class TicketLanding extends Activity {
    PortalAPI API = new PortalAPI();
    JSONObject TicketAPI = null;
    JSONArray Tickets = null;
    String Success = "false";
    String ErrorMessage = "";
    List<OpenTickets> listOfTickets = new ArrayList<OpenTickets>();
    ListView list = null;

    public void onCreate(Bundle savedInstanceState) {
        API.SessionID = getIntent().getStringExtra("sessionid");
        super.onCreate(savedInstanceState);
        setContentView(R.layout.ticketlanding);
        final ListView list = (ListView) findViewById(R.id.TicketList);

        final ProgressDialog dialog = ProgressDialog.show(this, "DediPortal", "Please wait: loading data....",
                true);
        final Handler handler = new Handler() {
            public void handleMessage(Message msg) {
                dialog.dismiss();
                if (Success.equals("true")) {
                    UpdateErrorMessage(ErrorMessage);
                    OpenTicketsAdaptor adapter = new OpenTicketsAdaptor(TicketLanding.this, listOfTickets,
                            API.SessionID);
                    list.setAdapter(adapter);
                } else {
                    UpdateErrorMessage(ErrorMessage);
                }
            }
        };

        Thread dataPreload = new Thread() {
            public void run() {
                try {
                    TicketAPI = API.PortalQuery("tickets", "none");
                    Success = TicketAPI.getString("success");
                } catch (JSONException e) {
                    ErrorMessage = "An unrecoverable JSON Exception occured.";
                    Success = "false";
                }

                if (Success.equals("false")) {
                    try {
                        ErrorMessage = TicketAPI.getString("msg");
                    } catch (JSONException e) {
                        ErrorMessage = "A JSON parsing error prevented an exact error message to be determined.";
                    }
                } else {
                    Log.i("APIFuncs", TicketAPI.toString());
                    try {
                        Tickets = TicketAPI.getJSONArray("tickets");
                        ErrorMessage = "";
                    } catch (JSONException e) {
                        ErrorMessage = "There are no open tickets for your account.";
                    }

                    //OK lets actually do something useful
                    //ListView list = (ListView)findViewById(R.id.TicketList);
                    //List<OpenTickets> listOfTickets = new ArrayList<OpenTickets>();
                    int TicketCount = Tickets.length();

                    if (TicketCount == 0) {
                        ErrorMessage = "There are no open tickets for your account.";
                        handler.sendEmptyMessage(0);
                        return;
                    }

                    for (int i = 0; i < TicketCount; i++) {
                        JSONObject CurrentTicket = null;
                        try {
                            CurrentTicket = Tickets.getJSONObject(i);
                        } catch (JSONException e1) {
                            Log.e("APIFuncs", e1.getMessage());
                        }
                        try {
                            listOfTickets.add(new OpenTickets(CurrentTicket.getString("status"),
                                    CurrentTicket.getInt("id"), CurrentTicket.getString("server"),
                                    CurrentTicket.getString("email"), CurrentTicket.getString("subject"),
                                    CurrentTicket.getInt("createdat"), CurrentTicket.getInt("lastupdate"), false));
                            //CurrentTicket.getBoolean("subscriber")));
                        } catch (JSONException e) {
                            Log.e("APIFuncs", e.getMessage());
                        }
                    }
                }

                handler.sendEmptyMessage(0);
            }
        };

        dataPreload.start();
    }

    public void UpdateErrorMessage(String MessageText) {
        TextView ErrorMessage = (TextView) findViewById(R.id.ErrorMessageText);
        if (MessageText.length() == 0) {
            ErrorMessage.setHeight(0);
        } else {
            ErrorMessage.setHeight(24);
            ErrorMessage.setTextColor(-65536);
            ErrorMessage.setText(MessageText);
        }
    }

    public void ReadTicket(String TicketID, String SessionID) {
        Intent TicketIntent = new Intent(TicketLanding.this, ViewTicket.class);
        TicketIntent.putExtra("sessionid", API.SessionID);
        TicketIntent.putExtra("ticketID", TicketID);
        TicketLanding.this.startActivity(TicketIntent);
    }
}