thoerup/traininfo/DepartureList.java

package dk.thoerup.traininfo;

import java.text.NumberFormat;
import java.util.List;

import android.app.Dialog;
import android.app.ListActivity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import dk.thoerup.traininfo.provider.DepartureFactory;
import dk.thoerup.traininfo.provider.DepartureProvider;

public class DepartureList extends ListActivity {

        public static final int DLG_PROGRESS = 1;
        public static final int DLG_DETAILS = 2;
        
        DepartureListAdapter adapter;
        DepartureProvider provider;
        List<DepartureBean> departures;
        
        static int itemId;
        static DepartureBean currentDeparture;
        
        ProgressDialog pgDialog;
        
        DepartureFetcher fetcher;
        
        @Override
        protected void onCreate(Bundle savedInstanceState) {
                super.onCreate(savedInstanceState);
                setContentView(R.layout.departurelist);
                
                adapter = new DepartureListAdapter(this);
                setListAdapter(adapter);
                
                Intent launchedBy = getIntent();
                String name = launchedBy.getStringExtra("name");
                ((TextView) findViewById(R.id.stationName)).setText( name );
                
                String addr = launchedBy.getStringExtra("address");
                ((TextView) findViewById(R.id.stationAddr)).setText( addr );
                
                
                NumberFormat format = NumberFormat.getNumberInstance();
                format.setMaximumFractionDigits(1);
                format.setMinimumFractionDigits(1);
                int distance = launchedBy.getIntExtra("distance", 0);
                ((TextView) findViewById(R.id.stationDistance)).setText( format.format((double)distance/1000.0) + " km." );
        
                
                showDialog(DLG_PROGRESS);
                provider = DepartureFactory.getProvider();
                
                fetcher = new DepartureFetcher();
                fetcher.execute(name);
        }
        
        @Override
        protected void onListItemClick(ListView l, View v, int position, long id) {
                super.onListItemClick(l, v, position, id);
        
                currentDeparture = departures.get(position);
                showDialog(DLG_DETAILS);                
        }
        

        @Override
        protected void onPrepareDialog(int id, Dialog dialog) {
                super.onPrepareDialog(id, dialog);
        
                switch (id) {
                case DLG_DETAILS:
                        ((TextView)dialog.findViewById(R.id.Time)).setText(currentDeparture.getTime());
                        ((TextView)dialog.findViewById(R.id.Destination)).setText( currentDeparture.getDestination());
                        ((TextView)dialog.findViewById(R.id.Origin)).setText(currentDeparture.getOrigin());
                        ((TextView)dialog.findViewById(R.id.Location)).setText(currentDeparture.getLocation());
                        ((TextView)dialog.findViewById(R.id.Updated)).setText(currentDeparture.getLastUpdateString());
                        ((TextView)dialog.findViewById(R.id.Status)).setText(currentDeparture.getStatus());
                        ((TextView)dialog.findViewById(R.id.Note)).setText(currentDeparture.getNote());
                        break;
                case DLG_PROGRESS:
                        pgDialog = (ProgressDialog) dialog;
                        break;
                }
        }
        
        @Override
        protected Dialog onCreateDialog(int id) {
                switch (id) {
                case DLG_PROGRESS:
                        ProgressDialog dlg = new ProgressDialog(this);
                        dlg.setMessage("Fetch departure data");
                        dlg.setCancelable(true);
                        return dlg;
                case DLG_DETAILS:
                        //Context mContext = getApplicationContext();
                        Dialog dialog = new Dialog(this);
                        dialog.setCancelable(true);

                        dialog.setContentView(R.layout.departuredetails);
                        dialog.setTitle("Departure details");

                        View root = dialog.findViewById(R.id.layout_root);
                        root.setOnClickListener( new DialogDismisser(dialog) );
                        return dialog;                  
                default:
                        return super.onCreateDialog(id);                
                }
        }

        class DialogDismisser implements View.OnClickListener {

                Dialog dlg;
                public DialogDismisser(Dialog d) {
                        dlg = d;
                }
                
                @Override
                public void onClick(View v) {
                        if (dlg.isShowing())
                                dlg.dismiss();
                }
        }
        
        
        class DepartureFetcher extends AsyncTask<String, Void, Void> {

                @Override
                protected void onPostExecute(Void result) {
                        super.onPostExecute(result);
                        
                        adapter.setDepartures(departures);
                        pgDialog.dismiss();
                        
                        if (departures.size() == 0)
                                Toast.makeText(DepartureList.this, "No departures found", Toast.LENGTH_LONG);
                }

                @Override
                protected Void doInBackground(String... params) {
                        provider.lookupDepartures(params[0]);
                        departures = provider.getDepartures();
                        return null;
                }
                
        }
}
1	torben	237	package dk.thoerup.traininfo;
2
3			import java.text.NumberFormat;
4			import java.util.List;
5
6			import android.app.Dialog;
7			import android.app.ListActivity;
8			import android.app.ProgressDialog;
9			import android.content.Intent;
10			import android.os.AsyncTask;
11			import android.os.Bundle;
12			import android.view.View;
13			import android.widget.ListView;
14			import android.widget.TextView;
15	torben	238	import android.widget.Toast;
16	torben	237	import dk.thoerup.traininfo.provider.DepartureFactory;
17			import dk.thoerup.traininfo.provider.DepartureProvider;
18
19			public class DepartureList extends ListActivity {
20
21			public static final int DLG_PROGRESS = 1;
22			public static final int DLG_DETAILS = 2;
23
24			DepartureListAdapter adapter;
25			DepartureProvider provider;
26			List<DepartureBean> departures;
27
28			static int itemId;
29			static DepartureBean currentDeparture;
30
31			ProgressDialog pgDialog;
32
33	torben	238	DepartureFetcher fetcher;
34
35	torben	237	@Override
36			protected void onCreate(Bundle savedInstanceState) {
37			super.onCreate(savedInstanceState);
38			setContentView(R.layout.departurelist);
39
40			adapter = new DepartureListAdapter(this);
41			setListAdapter(adapter);
42
43			Intent launchedBy = getIntent();
44			String name = launchedBy.getStringExtra("name");
45			((TextView) findViewById(R.id.stationName)).setText( name );
46
47			String addr = launchedBy.getStringExtra("address");
48			((TextView) findViewById(R.id.stationAddr)).setText( addr );
49
50
51			NumberFormat format = NumberFormat.getNumberInstance();
52			format.setMaximumFractionDigits(1);
53			format.setMinimumFractionDigits(1);
54			int distance = launchedBy.getIntExtra("distance", 0);
55			((TextView) findViewById(R.id.stationDistance)).setText( format.format((double)distance/1000.0) + " km." );
56
57	torben	238
58	torben	237	showDialog(DLG_PROGRESS);
59			provider = DepartureFactory.getProvider();
60	torben	238
61			fetcher = new DepartureFetcher();
62			fetcher.execute(name);
63	torben	237	}
64
65			@Override
66			protected void onListItemClick(ListView l, View v, int position, long id) {
67			super.onListItemClick(l, v, position, id);
68
69			currentDeparture = departures.get(position);
70			showDialog(DLG_DETAILS);
71			}
72
73
74			@Override
75			protected void onPrepareDialog(int id, Dialog dialog) {
76			super.onPrepareDialog(id, dialog);
77
78			switch (id) {
79			case DLG_DETAILS:
80			((TextView)dialog.findViewById(R.id.Time)).setText(currentDeparture.getTime());
81			((TextView)dialog.findViewById(R.id.Destination)).setText( currentDeparture.getDestination());
82			((TextView)dialog.findViewById(R.id.Origin)).setText(currentDeparture.getOrigin());
83			((TextView)dialog.findViewById(R.id.Location)).setText(currentDeparture.getLocation());
84			((TextView)dialog.findViewById(R.id.Updated)).setText(currentDeparture.getLastUpdateString());
85			((TextView)dialog.findViewById(R.id.Status)).setText(currentDeparture.getStatus());
86			((TextView)dialog.findViewById(R.id.Note)).setText(currentDeparture.getNote());
87			break;
88			case DLG_PROGRESS:
89			pgDialog = (ProgressDialog) dialog;
90			break;
91			}
92			}
93
94			@Override
95			protected Dialog onCreateDialog(int id) {
96			switch (id) {
97			case DLG_PROGRESS:
98			ProgressDialog dlg = new ProgressDialog(this);
99			dlg.setMessage("Fetch departure data");
100			dlg.setCancelable(true);
101			return dlg;
102			case DLG_DETAILS:
103			//Context mContext = getApplicationContext();
104			Dialog dialog = new Dialog(this);
105			dialog.setCancelable(true);
106
107			dialog.setContentView(R.layout.departuredetails);
108			dialog.setTitle("Departure details");
109
110			View root = dialog.findViewById(R.id.layout_root);
111			root.setOnClickListener( new DialogDismisser(dialog) );
112			return dialog;
113			default:
114			return super.onCreateDialog(id);
115			}
116			}
117
118			class DialogDismisser implements View.OnClickListener {
119
120			Dialog dlg;
121			public DialogDismisser(Dialog d) {
122			dlg = d;
123			}
124
125			@Override
126			public void onClick(View v) {
127			if (dlg.isShowing())
128			dlg.dismiss();
129			}
130			}
131	torben	238
132
133			class DepartureFetcher extends AsyncTask<String, Void, Void> {
134
135			@Override
136			protected void onPostExecute(Void result) {
137			super.onPostExecute(result);
138
139			adapter.setDepartures(departures);
140			pgDialog.dismiss();
141
142			if (departures.size() == 0)
143			Toast.makeText(DepartureList.this, "No departures found", Toast.LENGTH_LONG);
144			}
145
146			@Override
147			protected Void doInBackground(String... params) {
148			provider.lookupDepartures(params[0]);
149			departures = provider.getDepartures();
150			return null;
151			}
152
153			}
154	torben	237	}