22 |
import android.view.View; |
import android.view.View; |
23 |
import android.widget.ListView; |
import android.widget.ListView; |
24 |
import android.widget.TextView; |
import android.widget.TextView; |
|
import android.widget.Toast; |
|
25 |
import dk.thoerup.traininfo.provider.ProviderFactory; |
import dk.thoerup.traininfo.provider.ProviderFactory; |
26 |
import dk.thoerup.traininfo.provider.TimetableProvider; |
import dk.thoerup.traininfo.provider.TimetableProvider; |
27 |
import dk.thoerup.traininfo.util.MessageBox; |
import dk.thoerup.traininfo.util.MessageBox; |
29 |
public class TimetableList extends ListActivity { |
public class TimetableList extends ListActivity { |
30 |
|
|
31 |
private static final int DLG_PROGRESS = 8000; |
private static final int DLG_PROGRESS = 8000; |
32 |
DepartureBean departure; |
DepartureEntry departure; |
33 |
TimetableListAdapter adapter; |
TimetableListAdapter adapter; |
34 |
TimetableFetcher fetcher; |
TimetableFetcher fetcher; |
35 |
List<TimetableBean> timetables; |
List<TimetableBean> timetables; |
36 |
|
int commFailCounter = 0; |
37 |
|
|
38 |
TimetableProvider provider; |
TimetableProvider provider; |
39 |
|
|
51 |
|
|
52 |
|
|
53 |
Intent launchedBy = getIntent(); |
Intent launchedBy = getIntent(); |
54 |
departure = (DepartureBean) launchedBy.getSerializableExtra("departure"); |
departure = (DepartureEntry) launchedBy.getSerializableExtra("departure"); |
55 |
|
|
56 |
((TextView)findViewById(R.id.Train)).setText(departure.getTrainNumber()); |
((TextView)findViewById(R.id.Train)).setText(departure.getTrainNumber()); |
57 |
((TextView)findViewById(R.id.Status)).setText(departure.getStatus()); |
((TextView)findViewById(R.id.Status)).setText(departure.getStatus()); |
59 |
((TextView)findViewById(R.id.Note)).setText(departure.getNote()); |
((TextView)findViewById(R.id.Note)).setText(departure.getNote()); |
60 |
((TextView)findViewById(R.id.Updated)).setText(departure.getLastUpdateString(this)); |
((TextView)findViewById(R.id.Updated)).setText(departure.getLastUpdateString(this)); |
61 |
|
|
62 |
|
ProviderFactory.purgeOldEntries(); //cleanup before fetching more data |
63 |
|
|
64 |
if (savedInstanceState == null) { |
if (savedInstanceState == null) { |
65 |
startTimetableFetcher(); |
startTimetableFetcher(); |
68 |
adapter.setTimetable(timetables); |
adapter.setTimetable(timetables); |
69 |
} |
} |
70 |
} |
} |
71 |
|
|
72 |
|
@Override |
73 |
|
protected void onDestroy() { |
74 |
|
super.onDestroy(); |
75 |
|
|
76 |
|
if (fetcher != null) { |
77 |
|
fetcher.cancel(true); |
78 |
|
} |
79 |
|
} |
80 |
|
|
81 |
@Override |
@Override |
82 |
protected void onListItemClick(ListView l, View v, int position, long id) { |
protected void onListItemClick(ListView l, View v, int position, long id) { |
137 |
|
|
138 |
class TimetableFetcher extends AsyncTask<String,Void,Void> { |
class TimetableFetcher extends AsyncTask<String,Void,Void> { |
139 |
|
|
|
boolean success; |
|
140 |
|
|
141 |
@Override |
@Override |
142 |
protected void onPostExecute(Void result) { |
protected void onPostExecute(Void result) { |
144 |
dismissDialog(DLG_PROGRESS); |
dismissDialog(DLG_PROGRESS); |
145 |
|
|
146 |
|
|
147 |
if (success) { |
if (timetables != null) { |
148 |
|
commFailCounter = 0; |
149 |
TimetableList.this.getListView().invalidateViews(); |
TimetableList.this.getListView().invalidateViews(); |
150 |
adapter.setTimetable(timetables); |
adapter.setTimetable(timetables); |
151 |
if (timetables.size() == 0) { |
if (timetables.size() == 0) { |
152 |
MessageBox.showMessage(TimetableList.this, getString(timetablelist_nodata), true); |
MessageBox.showMessage(TimetableList.this, getString(timetablelist_nodata), true); |
153 |
} |
} |
154 |
} else { // communication or parse error |
} else { // communication or parse error |
155 |
|
commFailCounter++; |
156 |
AlertDialog.Builder builder = new AlertDialog.Builder(TimetableList.this); |
AlertDialog.Builder builder = new AlertDialog.Builder(TimetableList.this); |
157 |
builder.setMessage(getString(timetablelist_fetcherror)); |
builder.setMessage(getString(timetablelist_fetcherror)); |
158 |
builder.setCancelable(true); |
builder.setCancelable(true); |
159 |
builder.setPositiveButton(getString(generic_retry), new DialogInterface.OnClickListener() { |
if (commFailCounter < 3) { |
160 |
public void onClick(DialogInterface dialog, int id) { |
builder.setPositiveButton(getString(generic_retry), new DialogInterface.OnClickListener() { |
161 |
dialog.dismiss(); |
public void onClick(DialogInterface dialog, int id) { |
162 |
startTimetableFetcher(); |
dialog.dismiss(); |
163 |
|
startTimetableFetcher(); |
164 |
} |
|
165 |
}); |
} |
166 |
|
}); |
167 |
|
} |
168 |
builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() { |
builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() { |
169 |
public void onClick(DialogInterface dialog, int id) { |
public void onClick(DialogInterface dialog, int id) { |
170 |
dialog.dismiss(); |
dialog.dismiss(); |
186 |
protected Void doInBackground(String... arg0) { |
protected Void doInBackground(String... arg0) { |
187 |
String type = arg0[0]; |
String type = arg0[0]; |
188 |
String trainID = arg0[1]; |
String trainID = arg0[1]; |
189 |
success = provider.lookupTimetable(type, trainID); |
timetables = provider.lookupTimetable(type, trainID); |
|
timetables = provider.getTimetable(type, trainID); |
|
190 |
|
|
191 |
return null; |
return null; |
192 |
} |
} |