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.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;
import android.widget.ListView;
import android.widget.TextView;
import dk.thoerup.traininfo.provider.DepartureProvider;
import dk.thoerup.traininfo.provider.ProviderFactory;
import dk.thoerup.traininfo.util.MessageBox;

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;
        
        double latitude,longitude;
        
        @Override
        protected void onCreate(Bundle savedInstanceState) {
                super.onCreate(savedInstanceState);
                setContentView(R.layout.departurelist);
                
                adapter = new DepartureListAdapter(this);
                setListAdapter(adapter);
                
                Intent launchedBy = getIntent();
                
                latitude = launchedBy.getDoubleExtra("latitude", 0.0);
                longitude = launchedBy.getDoubleExtra("longitude", 0.0);
                
                String name = launchedBy.getStringExtra("name");
                ((TextView) findViewById(R.id.stationName)).setText( name );
                
                String addr = launchedBy.getStringExtra("address");
                ((TextView) findViewById(R.id.stationAddr)).setText( addr );
                
                findViewById(R.id.header).setOnClickListener( mapLauncher );
                
                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 = ProviderFactory.getDepartureProvider();
                
                fetcher = new DepartureFetcher();
                fetcher.execute(name);
        }
        
    @Override 
    public void onSaveInstanceState(Bundle outState) 
    {
        if (pgDialog.isShowing())
                pgDialog.dismiss();
    }
        
        @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.Train)).setText(currentDeparture.getTrainNumber());
                        ((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();
                }
        }
        
        View.OnClickListener mapLauncher = new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                        Uri uri = Uri.parse("geo:" + latitude + "," + longitude);
                        startActivity( new Intent(Intent.ACTION_VIEW, uri));
                }
        };
        
        
        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)
                                MessageBox.showMessage(DepartureList.this, "No departures found");
                }

                @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	torben	239	import android.net.Uri;
11	torben	237	import android.os.AsyncTask;
12			import android.os.Bundle;
13			import android.view.View;
14			import android.widget.ListView;
15			import android.widget.TextView;
16	torben	255	import dk.thoerup.traininfo.provider.DepartureProvider;
17	torben	253	import dk.thoerup.traininfo.provider.ProviderFactory;
18	torben	245	import dk.thoerup.traininfo.util.MessageBox;
19	torben	237
20			public class DepartureList extends ListActivity {
21
22			public static final int DLG_PROGRESS = 1;
23			public static final int DLG_DETAILS = 2;
24
25			DepartureListAdapter adapter;
26			DepartureProvider provider;
27			List<DepartureBean> departures;
28
29			static int itemId;
30			static DepartureBean currentDeparture;
31
32			ProgressDialog pgDialog;
33
34	torben	238	DepartureFetcher fetcher;
35
36	torben	239	double latitude,longitude;
37
38	torben	237	@Override
39			protected void onCreate(Bundle savedInstanceState) {
40			super.onCreate(savedInstanceState);
41			setContentView(R.layout.departurelist);
42
43			adapter = new DepartureListAdapter(this);
44			setListAdapter(adapter);
45
46			Intent launchedBy = getIntent();
47	torben	239
48			latitude = launchedBy.getDoubleExtra("latitude", 0.0);
49			longitude = launchedBy.getDoubleExtra("longitude", 0.0);
50
51	torben	237	String name = launchedBy.getStringExtra("name");
52			((TextView) findViewById(R.id.stationName)).setText( name );
53
54			String addr = launchedBy.getStringExtra("address");
55			((TextView) findViewById(R.id.stationAddr)).setText( addr );
56
57	torben	239	findViewById(R.id.header).setOnClickListener( mapLauncher );
58	torben	237
59			NumberFormat format = NumberFormat.getNumberInstance();
60			format.setMaximumFractionDigits(1);
61			format.setMinimumFractionDigits(1);
62			int distance = launchedBy.getIntExtra("distance", 0);
63			((TextView) findViewById(R.id.stationDistance)).setText( format.format((double)distance/1000.0) + " km." );
64
65	torben	238
66	torben	237	showDialog(DLG_PROGRESS);
67	torben	253	provider = ProviderFactory.getDepartureProvider();
68	torben	238
69			fetcher = new DepartureFetcher();
70			fetcher.execute(name);
71	torben	237	}
72
73	torben	243	@Override
74			public void onSaveInstanceState(Bundle outState)
75			{
76			if (pgDialog.isShowing())
77			pgDialog.dismiss();
78			}
79
80	torben	237	@Override
81			protected void onListItemClick(ListView l, View v, int position, long id) {
82			super.onListItemClick(l, v, position, id);
83
84			currentDeparture = departures.get(position);
85			showDialog(DLG_DETAILS);
86			}
87
88
89			@Override
90			protected void onPrepareDialog(int id, Dialog dialog) {
91			super.onPrepareDialog(id, dialog);
92
93			switch (id) {
94			case DLG_DETAILS:
95			((TextView)dialog.findViewById(R.id.Time)).setText(currentDeparture.getTime());
96	torben	249	((TextView)dialog.findViewById(R.id.Train)).setText(currentDeparture.getTrainNumber());
97	torben	237	((TextView)dialog.findViewById(R.id.Destination)).setText( currentDeparture.getDestination());
98			((TextView)dialog.findViewById(R.id.Origin)).setText(currentDeparture.getOrigin());
99			((TextView)dialog.findViewById(R.id.Location)).setText(currentDeparture.getLocation());
100			((TextView)dialog.findViewById(R.id.Updated)).setText(currentDeparture.getLastUpdateString());
101			((TextView)dialog.findViewById(R.id.Status)).setText(currentDeparture.getStatus());
102			((TextView)dialog.findViewById(R.id.Note)).setText(currentDeparture.getNote());
103			break;
104			case DLG_PROGRESS:
105			pgDialog = (ProgressDialog) dialog;
106			break;
107			}
108			}
109
110			@Override
111			protected Dialog onCreateDialog(int id) {
112			switch (id) {
113			case DLG_PROGRESS:
114			ProgressDialog dlg = new ProgressDialog(this);
115			dlg.setMessage("Fetch departure data");
116			dlg.setCancelable(true);
117			return dlg;
118			case DLG_DETAILS:
119			//Context mContext = getApplicationContext();
120			Dialog dialog = new Dialog(this);
121			dialog.setCancelable(true);
122
123			dialog.setContentView(R.layout.departuredetails);
124			dialog.setTitle("Departure details");
125
126			View root = dialog.findViewById(R.id.layout_root);
127			root.setOnClickListener( new DialogDismisser(dialog) );
128			return dialog;
129			default:
130			return super.onCreateDialog(id);
131			}
132			}
133
134			class DialogDismisser implements View.OnClickListener {
135
136			Dialog dlg;
137			public DialogDismisser(Dialog d) {
138			dlg = d;
139			}
140
141			@Override
142			public void onClick(View v) {
143			if (dlg.isShowing())
144			dlg.dismiss();
145			}
146			}
147	torben	238
148	torben	239	View.OnClickListener mapLauncher = new View.OnClickListener() {
149			@Override
150			public void onClick(View v) {
151			Uri uri = Uri.parse("geo:" + latitude + "," + longitude);
152			startActivity( new Intent(Intent.ACTION_VIEW, uri));
153			}
154			};
155	torben	238
156	torben	239
157	torben	238	class DepartureFetcher extends AsyncTask<String, Void, Void> {
158
159			@Override
160			protected void onPostExecute(Void result) {
161			super.onPostExecute(result);
162
163			adapter.setDepartures(departures);
164			pgDialog.dismiss();
165
166			if (departures.size() == 0)
167	torben	245	MessageBox.showMessage(DepartureList.this, "No departures found");
168	torben	238	}
169
170			@Override
171			protected Void doInBackground(String... params) {
172			provider.lookupDepartures(params[0]);
173			departures = provider.getDepartures();
174			return null;
175			}
176
177			}
178	torben	237	}