Java tutorial
/* * 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 android.widget.Toast; import com.dedipower.portal.android.unofficial.R; public class ManagedServerLanding extends Activity { PortalAPI API = new PortalAPI(); JSONObject Servers = null; JSONArray ManagedServers = null; String Success = "false"; JSONObject CurrentServer = null; ListView list = null; List<ManagedServer> listOfManagedServers = new ArrayList<ManagedServer>(); String ErrorMessage = ""; public void onCreate(Bundle savedInstanceState) { API.SessionID = getIntent().getStringExtra("sessionid"); super.onCreate(savedInstanceState); setContentView(R.layout.managedserverlanding); //temp list = (ListView) findViewById(R.id.ManagedServerList); 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); ManagedServerAdaptor adapter = new ManagedServerAdaptor(ManagedServerLanding.this, listOfManagedServers, API.SessionID); list.setAdapter(adapter); } else { UpdateErrorMessage(ErrorMessage); } } }; Thread dataPreload = new Thread() { int ServerCount = 0; public void run() { try { Servers = API.PortalQuery("servers", "none"); Success = Servers.getString("success"); } catch (JSONException e) { //UpdateErrorMessage("An unrecoverable JSON Exception occured."); ErrorMessage = "An unrecoverable JSON Exception occured."; } if (Success.equals("false")) { try { //UpdateErrorMessage(Servers.getString("msg")); ErrorMessage = Servers.getString("msg"); } catch (JSONException e) { //UpdateErrorMessage("An unrecoverable JSON Exception occured."); ErrorMessage = "An unrecoverable JSON Exception occured."; } } else { Log.i("APIFuncs", Servers.toString()); try { ManagedServers = Servers.getJSONArray("servers"); //UpdateErrorMessage(""); ErrorMessage = ""; } catch (JSONException e) { //UpdateErrorMessage("There are no Managed servers in your account."); ErrorMessage = "There are no Managed servers in your account."; } try { ServerCount = ManagedServers.length(); } catch (Exception e) { ServerCount = 0; } if (ServerCount == 0) { ErrorMessage = "There are no Managed servers for your account."; handler.sendEmptyMessage(0); return; } for (int i = 0; i < ServerCount; i++) { try { CurrentServer = ManagedServers.getJSONObject(i).getJSONObject("Server"); } catch (JSONException e1) { Log.e("APIFuncs", e1.getMessage()); } //Log.e("APIFuncs",CurrentServer.toString(3)); listOfManagedServers.add(new ManagedServer(GetString("ip"), GetString("servercode"), GetString("description"), GetString("facility"), GetInt("bandwidth"), GetString("bandwidthTotal"), GetBool("monitored"), GetInt("transferlimit"), GetString("software"), GetString("state"), GetBool("managedbackupenabled"))); } } handler.sendEmptyMessage(0); } }; dataPreload.start(); //temp /*try { Servers = API.PortalQuery("servers", "none"); Success = Servers.getString("success"); } catch (JSONException e) { UpdateErrorMessage("An unrecoverable JSON Exception occured."); } if(Success == "false") { try { UpdateErrorMessage(Servers.getString("msg")); } catch (JSONException e) { UpdateErrorMessage("An unrecoverable JSON Exception occured."); } } else { Log.i("APIFuncs",Servers.toString()); try { ManagedServers = Servers.getJSONArray("servers"); UpdateErrorMessage(""); } catch (JSONException e) { UpdateErrorMessage("There are no Managed servers in your account."); } //OK lets actually do something useful ListView list = (ListView)findViewById(R.id.ManagedServerList); List<ManagedServer> listOfManagedServers = new ArrayList<ManagedServer>(); int ServerCount = ManagedServers.length(); for(int i = 0; i < ServerCount; i++) { try { CurrentServer = ManagedServers.getJSONObject(i).getJSONObject("Server"); } catch (JSONException e1) { Log.e("APIFuncs",e1.getMessage()); } //Log.e("APIFuncs",CurrentServer.toString(3)); listOfManagedServers.add(new ManagedServer(GetString("ip"), GetString("servercode"), GetString("description"), GetString("facility"), GetInt("bandwidth"), GetString("bandwidthTotal"), GetBool("monitored"), GetInt("transferlimit"), GetString("software"), GetString("state"), GetBool("managedbackupenabled"))); } ManagedServerAdaptor adapter = new ManagedServerAdaptor(this, listOfManagedServers, API.SessionID); list.setAdapter(adapter); }*/ } public String GetString(String requiredString) { try { return CurrentServer.getString(requiredString); } catch (JSONException e) { return "Unknown"; } } public int GetInt(String requiredString) { try { return CurrentServer.getInt(requiredString); } catch (JSONException e) { return 0; } } public boolean GetBool(String requiredString) { try { return CurrentServer.getBoolean(requiredString); } catch (JSONException e) { return false; } } public void UpdateErrorMessage(String MessageText) { TextView ErrorMessage = (TextView) findViewById(R.id.ErrorMessageText); ErrorMessage.setTextColor(-65536); ErrorMessage.setText(MessageText); } public void ViewServerDetails(String DEDCode, String SessionID) { Boolean found = false; for (int i = 0; i < listOfManagedServers.size(); i++) { if (listOfManagedServers.get(i).getservercode().equals(DEDCode) == true) { Intent ViewServerIntent = new Intent(ManagedServerLanding.this, ViewServer.class); ViewServerIntent.putExtra("ip", listOfManagedServers.get(i).getip()); ViewServerIntent.putExtra("servercode", listOfManagedServers.get(i).getservercode()); ViewServerIntent.putExtra("description", listOfManagedServers.get(i).getdescription()); ViewServerIntent.putExtra("facility", listOfManagedServers.get(i).getfacility()); ViewServerIntent.putExtra("bandwidthTotal", listOfManagedServers.get(i).getbandwidthTotal()); ViewServerIntent.putExtra("monitored", listOfManagedServers.get(i).getmonitored()); ViewServerIntent.putExtra("software", listOfManagedServers.get(i).getsoftware()); ViewServerIntent.putExtra("state", listOfManagedServers.get(i).getstate()); ViewServerIntent.putExtra("managedbackupenabled", listOfManagedServers.get(i).getmanagedbackupenabled()); ViewServerIntent.putExtra("sessionid", getIntent().getStringExtra("sessionid")); ManagedServerLanding.this.startActivity(ViewServerIntent); found = true; } } if (found == false) Toast.makeText(ManagedServerLanding.this, "Somehow we were unable to find that server in the Portal...", Toast.LENGTH_SHORT).show(); } }