47 |
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48 |
SharedPreferences prefs; |
SharedPreferences prefs; |
49 |
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50 |
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StationLoader stationLoader; |
51 |
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52 |
@Override |
@Override |
53 |
public void onCreate(Bundle savedInstanceState) { |
public void onCreate(Bundle savedInstanceState) { |
54 |
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93 |
long last = prefs.getLong(stationsreload, 0); |
long last = prefs.getLong(stationsreload, 0); |
94 |
long now = System.currentTimeMillis(); |
long now = System.currentTimeMillis(); |
95 |
Log.i("TrainInfo", "Last Load: " + last); |
Log.i("TrainInfo", "Last Load: " + last); |
96 |
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97 |
if ( (now-last) > (14*24*60*60*1000) ) { |
boolean didLoad = false; |
98 |
new StationLoader(osp).execute( (Void)null); |
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99 |
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try { |
100 |
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didLoad = osp.loadStations(this); |
101 |
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} |
102 |
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catch (InvalidClassException e) { |
103 |
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Log.i("TrainInfo", "invalid class - do a new download of stationlist"); |
104 |
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} |
105 |
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catch (Exception e) { |
106 |
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Toast.makeText(this, "" + e.getMessage(), Toast.LENGTH_SHORT).show(); |
107 |
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Log.e("TrainInfo", "load error", e); |
108 |
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} |
109 |
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110 |
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if (didLoad == false) { |
111 |
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stationLoader = new StationLoader(osp, false); |
112 |
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stationLoader.execute( (Void)null); |
113 |
} else { |
} else { |
114 |
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if ( (now-last) > (14*24*60*60*1000) ) { //if we had a stations list but it was too old, load a new one silent |
115 |
boolean didLoad = false; |
Log.i("TrainInfo", "Stationlist too old, do a silent download"); |
116 |
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stationLoader = new StationLoader(osp, true); |
117 |
try { |
stationLoader.execute( (Void)null); |
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didLoad = osp.loadStations(this); |
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} |
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catch (InvalidClassException e) { |
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Log.i("TrainInfo", "invalid class - do a new download of stationlist"); |
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} |
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catch (Exception e) { |
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Toast.makeText(this, "" + e.getMessage(), Toast.LENGTH_SHORT).show(); |
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Log.e("TrainInfo", "load error", e); |
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} |
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if (didLoad == false) { |
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new StationLoader(osp).execute( (Void)null); |
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118 |
} |
} |
119 |
} |
} |
120 |
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121 |
} |
} |
122 |
} |
} |
123 |
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124 |
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125 |
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126 |
@Override |
@Override |
127 |
protected void onDestroy() { |
protected void onDestroy() { |
128 |
super.onDestroy(); |
super.onDestroy(); |
129 |
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if (stationLoader != null) { |
130 |
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stationLoader.cancel(true); |
131 |
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} |
132 |
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133 |
ProviderFactory.purgeOldEntries(); //exiting application, do some cleanup |
ProviderFactory.purgeOldEntries(); //exiting application, do some cleanup |
134 |
} |
} |
135 |
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159 |
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160 |
case MENU_RELOAD: |
case MENU_RELOAD: |
161 |
OfflineStationProvider osp = (OfflineStationProvider) ProviderFactory.getStationProvider(); |
OfflineStationProvider osp = (OfflineStationProvider) ProviderFactory.getStationProvider(); |
162 |
new StationLoader(osp).execute( (Void)null); |
new StationLoader(osp, false).execute( (Void)null); |
163 |
break; |
break; |
164 |
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165 |
default: |
default: |
199 |
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200 |
@Override |
@Override |
201 |
public void onClick(View v) { |
public void onClick(View v) { |
202 |
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203 |
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StationProvider sp = ProviderFactory.getStationProvider(); |
204 |
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205 |
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if (sp instanceof OfflineStationProvider ) { |
206 |
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OfflineStationProvider osp = (OfflineStationProvider) sp; |
207 |
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208 |
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if (! osp.hasStations()) { |
209 |
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stationLoader = new StationLoader(osp, false); |
210 |
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stationLoader.execute( (Void)null); |
211 |
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return; |
212 |
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} |
213 |
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} |
214 |
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215 |
Intent intent = new Intent(WelcomeScreen.this, StationList.class); |
Intent intent = new Intent(WelcomeScreen.this, StationList.class); |
216 |
intent.putExtra("type", launchType); |
intent.putExtra("type", launchType); |
217 |
WelcomeScreen.this.startActivity(intent); |
WelcomeScreen.this.startActivity(intent); |
226 |
ProgressDialog dlg; |
ProgressDialog dlg; |
227 |
OfflineStationProvider osp; |
OfflineStationProvider osp; |
228 |
String exMsg; |
String exMsg; |
229 |
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boolean silent; |
230 |
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231 |
public StationLoader(OfflineStationProvider osp) { |
public StationLoader(OfflineStationProvider osp, boolean silent) { |
232 |
this.osp = osp; |
this.osp = osp; |
233 |
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this.silent = silent; |
234 |
} |
} |
235 |
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236 |
@Override |
@Override |
240 |
succeeded = true; |
succeeded = true; |
241 |
} catch (Exception e) { |
} catch (Exception e) { |
242 |
succeeded = false; |
succeeded = false; |
243 |
exMsg = e.getMessage(); |
exMsg = e.getMessage(); |
244 |
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Log.e("TrainInfo", "download error", e); |
245 |
} |
} |
246 |
return null; |
return null; |
247 |
} |
} |
248 |
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249 |
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|
250 |
@Override |
@Override |
251 |
protected void onPreExecute() { |
protected void onPreExecute() { |
252 |
super.onPreExecute(); |
super.onPreExecute(); |
253 |
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Log.i("TrainInfo", "StationLoader.onPreExecute() "); |
254 |
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255 |
dlg = new ProgressDialog(WelcomeScreen.this); |
if (silent == false) { |
256 |
dlg.setMessage( "Downloading stations list" );//TODO: translate |
dlg = new ProgressDialog(WelcomeScreen.this); |
257 |
dlg.setCancelable(true); |
dlg.setMessage( getText(R.string.welcome_downloadingstations) ); |
258 |
dlg.show(); |
dlg.setCancelable(false); |
259 |
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dlg.show(); |
260 |
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} |
261 |
} |
} |
262 |
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|
263 |
@Override |
@Override |
264 |
protected void onPostExecute(Void result) { |
protected void onPostExecute(Void result) { |
265 |
super.onPostExecute(result); |
super.onPostExecute(result); |
266 |
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Log.i("TrainInfo", "StationLoader.onPostExecute() "); |
267 |
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|
268 |
dlg.dismiss(); |
if (silent == false) { |
269 |
dlg = null; |
dlg.dismiss(); |
270 |
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dlg = null; |
271 |
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} |
272 |
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|
273 |
if (succeeded) { |
if (succeeded) { |
274 |
Editor edit = prefs.edit(); |
Editor edit = prefs.edit(); |
275 |
edit.putLong(stationsreload, System.currentTimeMillis() ); |
edit.putLong(stationsreload, System.currentTimeMillis() ); |
276 |
edit.commit(); |
edit.commit(); |
277 |
} else { |
} else { |
278 |
Toast.makeText(WelcomeScreen.this, "Error " + exMsg, Toast.LENGTH_LONG).show(); |
if (silent == false) { |
279 |
|
Toast.makeText(WelcomeScreen.this, "Error " + exMsg, Toast.LENGTH_LONG).show(); |
280 |
|
} |
281 |
} |
} |
282 |
} |
} |
283 |
} |
} |