1 /* |
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2 * Hedgewars for Android. An Android port of Hedgewars, a free turn based strategy game |
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3 * Copyright (c) 2011 Richard Deurwaarder <xeli@xelification.com> |
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4 * |
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5 * This program is free software; you can redistribute it and/or modify |
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6 * it under the terms of the GNU General Public License as published by |
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7 * the Free Software Foundation; version 2 of the License |
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8 * |
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9 * This program is distributed in the hope that it will be useful, |
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10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 * GNU General Public License for more details. |
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13 * |
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14 * You should have received a copy of the GNU General Public License |
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15 * along with this program; if not, write to the Free Software |
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16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
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17 */ |
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18 |
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19 |
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20 package org.hedgewars.mobile.Downloader; |
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21 |
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22 import java.util.ArrayList; |
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23 |
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24 import org.hedgewars.mobile.MainActivity; |
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25 import org.hedgewars.mobile.R; |
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26 import org.hedgewars.mobile.Utils; |
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27 |
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28 import android.app.Notification; |
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29 import android.app.NotificationManager; |
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30 import android.app.PendingIntent; |
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31 import android.app.Service; |
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32 import android.content.Intent; |
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33 import android.os.Handler; |
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34 import android.os.IBinder; |
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35 import android.os.Message; |
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36 import android.os.Messenger; |
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37 import android.os.RemoteException; |
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38 import android.preference.PreferenceManager; |
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39 import android.util.Log; |
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40 import android.widget.RemoteViews; |
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41 |
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42 public class DownloadService extends Service { |
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43 |
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44 public static final String PREF_DOWNLOADED = "downloaded"; |
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45 public static final int MSG_CANCEL = 0; |
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46 public static final int MSG_REGISTER_CLIENT = 1; |
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47 public static final int MSG_UNREGISTER_CLIENT = 2; |
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48 |
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49 public static final int NOTIFICATION_PROCESSING = 0; |
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50 public static final int NOTIFICATION_DONE = 1; |
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51 |
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52 private DownloadAsyncTask downloadTask; |
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53 private final Messenger messenger = new Messenger(new DownloadHandler()); |
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54 private NotificationManager nM; |
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55 private RemoteViews contentView; |
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56 private Notification notification; |
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57 |
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58 private ArrayList<Messenger> clientList = new ArrayList<Messenger>(); |
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59 private Message onRegisterMessage = null; |
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60 |
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61 |
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62 class DownloadHandler extends Handler{ |
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63 |
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64 public void handleMessage(Message msg){ |
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65 switch(msg.what){ |
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66 case MSG_CANCEL: |
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67 downloadTask.cancel(false); |
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68 break; |
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69 case MSG_REGISTER_CLIENT: |
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70 clientList.add(msg.replyTo); |
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71 if(onRegisterMessage != null){ |
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72 try { |
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73 msg.replyTo.send(Message.obtain(onRegisterMessage)); |
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74 } catch (RemoteException e) { |
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75 e.printStackTrace(); |
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76 } |
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77 } |
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78 break; |
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79 case MSG_UNREGISTER_CLIENT: |
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80 clientList.remove(msg.replyTo); |
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81 break; |
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82 } |
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83 } |
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84 } |
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85 |
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86 public final static int TASKID_START = 0; |
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87 public final static int TASKID_CANCEL = 1; |
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88 public final static int TASKID_RETRY = 2; |
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89 |
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90 public int onStartCommand(Intent intent, int flags, int startId){ |
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91 switch(intent.getIntExtra("taskID", TASKID_START)){ |
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92 case TASKID_RETRY: |
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93 if(downloadTask != null){ |
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94 downloadTask.cancel(false); |
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95 downloadTask = null; |
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96 } |
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97 case TASKID_START: |
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98 nM = (NotificationManager) getSystemService(NOTIFICATION_SERVICE); |
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99 |
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100 notification = new Notification(R.drawable.statusbar, getString(R.string.notification_title), System.currentTimeMillis()); |
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101 //notification.flags |= Notification.FLAG_ONGOING_EVENT;// | Notification.FLAG_NO_CLEAR | Notification.FLAG_FOREGROUND_SERVICE; |
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102 notification.flags |= Notification.FLAG_ONGOING_EVENT; |
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103 |
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104 contentView = new RemoteViews(getPackageName(), R.layout.notification); |
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105 contentView.setProgressBar(R.id.notification_progress, 100, 34, false); |
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106 notification.contentView = contentView; |
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107 |
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108 PendingIntent contentIntent = PendingIntent.getActivity(this, 0, new Intent(this, DownloadActivity.class), Intent.FLAG_ACTIVITY_NEW_TASK); |
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109 notification.contentIntent = contentIntent; |
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110 |
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111 //nM.notify(NOTIFICATION_PROCESSING, notification); |
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112 startForeground(NOTIFICATION_PROCESSING, notification); |
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113 |
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114 if(downloadTask == null){ |
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115 downloadTask = new DownloadAsyncTask(this); |
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116 downloadTask.execute(Utils.getDownloadPath(this)); |
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117 } |
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118 break; |
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119 case TASKID_CANCEL: |
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120 downloadTask.cancel(false); |
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121 stopService(); |
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122 break; |
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123 } |
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124 return 0; |
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125 } |
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126 |
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127 public void onDestroy(){ |
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128 Log.e("bla", "onDestroy"); |
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129 downloadTask.cancel(false); |
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130 } |
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131 |
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132 public IBinder onBind(Intent intent) { |
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133 return messenger.getBinder(); |
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134 } |
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135 |
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136 /* |
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137 * Thread safe method to let clients know the processing is starting and will process int max kbytes |
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138 */ |
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139 public void start(int max){ |
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140 onRegisterMessage = Message.obtain(null, DownloadActivity.MSG_START, max, -1); |
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141 sendMessageToClients(onRegisterMessage); |
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142 } |
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143 |
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144 /* |
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145 * periodically gets called by the ASyncTask, we can't tell for sure when it's called |
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146 */ |
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147 public void update(int progress, int max, String fileName){ |
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148 progress = (progress/1024); |
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149 updateNotification(progress, max, fileName); |
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150 |
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151 sendMessageToClients(Message.obtain(null, DownloadActivity.MSG_UPDATE, progress, max, fileName)); |
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152 } |
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153 |
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154 /* |
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155 * Call back from the ASync task when the task has either run into an error or finished otherwise |
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156 */ |
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157 public void done(boolean succesful){ |
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158 if(succesful){ |
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159 PreferenceManager.getDefaultSharedPreferences(this).edit().putBoolean(DownloadService.PREF_DOWNLOADED, true).commit(); |
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160 sendMessageToClients(Message.obtain(null, DownloadActivity.MSG_DONE)); |
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161 }else sendMessageToClients(Message.obtain(null, DownloadActivity.MSG_FAILED)); |
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162 stopService();//stopService clears all notifications and thus must be called before we show the ready notification |
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163 showDoneNotification(); |
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164 } |
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165 |
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166 private void stopService(){ |
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167 nM.cancelAll(); |
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168 stopForeground(true); |
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169 stopSelf(); |
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170 } |
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171 |
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172 private void updateNotification(int progress, int max, String fileName){ |
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173 |
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174 contentView.setProgressBar(R.id.notification_progress, max, progress, false); |
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175 contentView.setTextViewText(R.id.progressbar_sub, String.format("%dkb/%dkb (Compressed sizes)", progress, max)); |
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176 nM.notify(NOTIFICATION_PROCESSING, notification); |
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177 } |
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178 |
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179 private void showDoneNotification(){ |
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180 nM.cancelAll(); |
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181 stopForeground(true); |
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182 |
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183 String title = getString(R.string.notification_title); |
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184 |
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185 notification = new Notification(R.drawable.icon, title, System.currentTimeMillis()); |
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186 notification.flags |= Notification.FLAG_AUTO_CANCEL; |
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187 PendingIntent contentIntent = PendingIntent.getActivity(this, 0, new Intent(this, MainActivity.class), Intent.FLAG_ACTIVITY_NEW_TASK); |
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188 notification.setLatestEventInfo(this, title, getString(R.string.notification_done), contentIntent); |
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189 nM.notify(NOTIFICATION_DONE, notification); |
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190 } |
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191 private void sendMessageToClients(Message msg){ |
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192 for(Messenger m : clientList){ |
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193 try { |
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194 m.send(Message.obtain(msg)); |
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195 } catch (RemoteException e) {}//TODO should we catch this properly? |
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196 } |
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197 } |
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198 |
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199 } |
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