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package dk.thoerup.traininfo;
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import static dk.thoerup.traininfo.R.string.departurelist_fetcharrivals;
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import static dk.thoerup.traininfo.R.string.departurelist_fetchdepartures;
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import static dk.thoerup.traininfo.R.string.generic_cancel;
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import static dk.thoerup.traininfo.R.string.generic_retry;
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import java.text.NumberFormat;
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import android.app.AlertDialog;
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import android.app.Dialog;
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import android.app.ListActivity;
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import android.app.ProgressDialog;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.graphics.Typeface;
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import android.net.Uri;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.util.Log;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.widget.Button;
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import android.widget.ListView;
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import android.widget.TableLayout;
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import android.widget.TableRow;
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import android.widget.TextView;
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import dk.thoerup.traininfo.provider.DepartureProvider;
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import dk.thoerup.traininfo.provider.MetroProvider;
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import dk.thoerup.traininfo.provider.ProviderFactory;
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import dk.thoerup.traininfo.provider.MetroProvider.MetroBean;
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import dk.thoerup.traininfo.provider.MetroProvider.MetroEntry;
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import dk.thoerup.traininfo.util.MessageBox;
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public class DepartureList extends ListActivity {
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public static final int DLG_PROGRESS = 1;
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static final int MENU_MAP = 100;
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static final int MENU_NOTIFICATIONS = 101;
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static final int MENU_METROMAP= 102;
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DepartureListAdapter adapter;
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DepartureProvider provider;
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DepartureBean departures;
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MetroBean metroBean;
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MetroProvider metro;
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int selectedItemId;
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//DepartureBean currentDeparture;
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ProgressDialog pgDialog;
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DepartureFetcher fetcher;
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MetroFetcher metroFetcher;
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StationBean station;
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boolean arrival = false;
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int commFailCounter = 0;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.departurelist);
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adapter = new DepartureListAdapter(this);
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setListAdapter(adapter);
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Intent launchedBy = getIntent();
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station = (StationBean) launchedBy.getSerializableExtra("stationbean");
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((TextView) findViewById(R.id.stationName)).setText( station.getName() );
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((TextView) findViewById(R.id.stationAddr)).setText( station.getAddress() );
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final Button departureBtn = (Button) findViewById(R.id.departurebtn);
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final Button arrivalBtn = (Button) findViewById(R.id.arrivalbtn);
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final Button metroBtn = (Button) findViewById(R.id.metrobtn);
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final View metroView = findViewById(R.id.metroonly);
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departureBtn.setOnClickListener( new OnClickListener() {
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@Override
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public void onClick(View arg0) {
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arrivalBtn.setBackgroundResource(R.drawable.custom_button);
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departureBtn.setBackgroundResource(R.drawable.custom_button_hilight);
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metroBtn.setBackgroundResource(R.drawable.custom_button);
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getListView().setVisibility( View.VISIBLE );
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metroView.setVisibility( View.GONE );
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arrival = false;
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startDepartureFetcher();
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}
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});
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arrivalBtn.setOnClickListener( new OnClickListener() {
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@Override
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public void onClick(View arg0) {
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arrivalBtn.setBackgroundResource(R.drawable.custom_button_hilight);
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departureBtn.setBackgroundResource(R.drawable.custom_button);
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metroBtn.setBackgroundResource(R.drawable.custom_button);
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getListView().setVisibility( View.VISIBLE );
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metroView.setVisibility( View.GONE );
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arrival = true;
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startDepartureFetcher();
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}
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});
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metroBtn.setOnClickListener( new OnClickListener() {
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@Override
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public void onClick(View v) {
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arrivalBtn.setBackgroundResource(R.drawable.custom_button);
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departureBtn.setBackgroundResource(R.drawable.custom_button);
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metroBtn.setBackgroundResource(R.drawable.custom_button_hilight);
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getListView().setVisibility( View.GONE );
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metroView.setVisibility( View.VISIBLE );
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startMetroFetcher();
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}
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});
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// findViewById(R.id.header).setOnClickListener( mapLauncher );
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int distance = station.getDistance();
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if (distance != 0) {
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NumberFormat format = NumberFormat.getNumberInstance();
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format.setMaximumFractionDigits(1);
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format.setMinimumFractionDigits(1);
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((TextView) findViewById(R.id.stationDistance)).setText( format.format((double)distance/1000.0) + " km." );
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} else {
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((TextView) findViewById(R.id.stationDistance)).setVisibility(View.GONE);
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}
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ProviderFactory.purgeOldEntries(); //cleanup before fetching more data
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Log.e("Station", station.toCSV() );
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if (station.isMetro() == false) {
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metroBtn.setVisibility( View.GONE );
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}
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metro = ProviderFactory.getMetroProvider();
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if (station.isRegional() == false && station.isSTrain() == false) {
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getListView().setVisibility( View.GONE );
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metroView.setVisibility( View.VISIBLE );
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departureBtn.setVisibility( View.GONE );
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arrivalBtn.setVisibility(View.GONE);
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metroBtn.setVisibility( View.GONE );
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if (savedInstanceState == null) {
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startMetroFetcher();
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} else {
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metroBean = (MetroBean) savedInstanceState.getSerializable("metro");
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loadMetroData();
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}
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} else {
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provider = ProviderFactory.getDepartureProvider();
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if (savedInstanceState == null) {
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startDepartureFetcher();
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} else {
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departures = (DepartureBean) savedInstanceState.getSerializable("departures");
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if ( (departures != null) && (departures.entries != null) ) {
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adapter.setDepartures(departures.entries);
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}
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selectedItemId = savedInstanceState.getInt("selectedItemId");
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if ( hasNotifications() ) {
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findViewById(R.id.notifIcon).setVisibility(View.VISIBLE);
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}
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}
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}
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}
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boolean hasNotifications() {
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return (departures != null && departures.notifications.size() > 0);
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}
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@Override
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public void onSaveInstanceState(Bundle outState)
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{
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if (pgDialog != null && pgDialog.isShowing())
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dismissDialog(DLG_PROGRESS);
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outState.putInt("selectedItemId", selectedItemId);
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outState.putSerializable("departures", departures);
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outState.putSerializable("metro", metroBean);
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}
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@Override
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protected void onDestroy() {
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super.onDestroy();
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if (fetcher != null) {
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fetcher.cancel(true);
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}
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if (metroFetcher != null) {
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metroFetcher.cancel(true);
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}
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}
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@Override
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protected void onListItemClick(ListView l, View v, int position, long id) {
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super.onListItemClick(l, v, position, id);
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selectedItemId = position;
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DepartureEntry dep = departures.entries.get(selectedItemId);
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Intent intent = new Intent(this, TimetableList.class);
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intent.putExtra("departure", dep);
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startActivity(intent);
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}
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@Override
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protected void onPrepareDialog(int id, Dialog dialog) {
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super.onPrepareDialog(id, dialog);
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switch (id) {
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case DLG_PROGRESS:
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pgDialog = (ProgressDialog) dialog;
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int messageId = arrival == false ? departurelist_fetchdepartures : departurelist_fetcharrivals;
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pgDialog.setMessage( getString(messageId) );
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break;
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}
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}
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@Override
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protected Dialog onCreateDialog(int id) {
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switch (id) {
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case DLG_PROGRESS:
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ProgressDialog dlg = new ProgressDialog(this);
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dlg.setCancelable(true);
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return dlg;
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default:
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return super.onCreateDialog(id);
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}
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}
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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
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MenuItem item;
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item = menu.add(0, MENU_MAP, 0, getString(R.string.departurelist_showonmap) );
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item.setIcon(android.R.drawable.ic_menu_mapmode);
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item = menu.add(0, MENU_NOTIFICATIONS, 0, getString(R.string.departurelist_notifications) );
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item.setIcon(android.R.drawable.ic_menu_info_details);
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boolean notifEnabled = hasNotifications();
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item.setEnabled(notifEnabled);
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if (station.isMetro()) {
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item = menu.add(0, MENU_METROMAP, 0, "Metro" ); //TODO:translate!?!
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item.setIcon(android.R.drawable.ic_menu_mapmode);
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}
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return true;
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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boolean res;
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switch(item.getItemId()) {
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case MENU_MAP:
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Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude());
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startActivity( new Intent(Intent.ACTION_VIEW, uri));
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res = true;
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break;
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case MENU_NOTIFICATIONS:
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Intent i = new Intent(this,dk.thoerup.traininfo.NotificationList.class);
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i.putExtra(NotificationList.EXTRA_NOTIFICATIONS, departures.notifications);
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startActivity(i);
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res = true;
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break;
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case MENU_METROMAP:
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Intent metroMap = new Intent(this,dk.thoerup.traininfo.MetroMap.class);
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startActivity(metroMap);
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res = true;
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break;
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default:
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res = super.onOptionsItemSelected(item);
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}
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return res;
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}
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void startDepartureFetcher() {
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showDialog(DLG_PROGRESS);
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fetcher = new DepartureFetcher();
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fetcher.execute(station.getId());
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}
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void startMetroFetcher() {
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showDialog(DLG_PROGRESS);
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metroFetcher = new MetroFetcher();
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metroFetcher.execute(station.getId());
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}
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class DialogDismisser implements View.OnClickListener {
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Dialog dlg;
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public DialogDismisser(Dialog d) {
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dlg = d;
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}
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@Override
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public void onClick(View v) {
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if (dlg.isShowing())
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dlg.dismiss();
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}
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}
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/*View.OnClickListener mapLauncher = new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude());
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startActivity( new Intent(Intent.ACTION_VIEW, uri));
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}
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};*/
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class DepartureFetcher extends AsyncTask<Integer, Void, Void> {
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@Override
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protected void onPostExecute(Void result) {
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super.onPostExecute(result);
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pgDialog.dismiss();
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if (departures != null) {
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commFailCounter = 0;
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DepartureList.this.getListView().setVisibility(View.GONE); //Experimental, inspired by http://osdir.com/ml/Android-Developers/2010-04/msg01198.html
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adapter.setDepartures(departures.entries);
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DepartureList.this.getListView().setVisibility(View.VISIBLE);
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if ( hasNotifications() ) {
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findViewById(R.id.notifIcon).setVisibility(View.VISIBLE);
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}
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if (departures.entries.size() == 0) {
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MessageBox.showMessage(DepartureList.this, "No departures found", true);
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}
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} else { // communication or parse error
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commFailCounter++;
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AlertDialog.Builder builder = new AlertDialog.Builder(DepartureList.this);
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builder.setMessage("Error finding departures");
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builder.setCancelable(true);
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if (commFailCounter < 3) {
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builder.setPositiveButton(getString(generic_retry), new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int id) {
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dialog.dismiss();
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startDepartureFetcher();
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}
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});
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}
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builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int id) {
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dialog.dismiss();
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DepartureList.this.finish();
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}
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});
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try {
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builder.show();
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} catch (android.view.WindowManager.BadTokenException e) {
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Log.i("DepartureList", "BadTokenException"); // this can happen if the user switched away from this activity, while doInBackground was running
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}
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}
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}
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@Override
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protected Void doInBackground(Integer... params) {
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departures = provider.lookupDepartures(params[0], DepartureList.this.arrival);
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return null;
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}
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}
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public void loadMetroData() {
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((TextView) findViewById(R.id.operations)).setText( metroBean.operationInfo );
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((TextView) findViewById(R.id.plan)).setText( metroBean.plan );
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TableLayout table = (TableLayout) findViewById(R.id.metrotable);
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table.removeAllViews();
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TableRow head = new TableRow(this);
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TextView h1 = new TextView(this);
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h1.setText("Metro");
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h1.setTypeface( Typeface.defaultFromStyle(Typeface.BOLD));
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TableRow.LayoutParams params = new TableRow.LayoutParams();
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params.span = 2;
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head.addView(h1, params);
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TextView h2 = new TextView(this);
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h2.setTypeface( Typeface.defaultFromStyle(Typeface.BOLD));
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h2.setText("Om minutter");
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head.addView(h2,params);
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table.addView(head);
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for (MetroEntry entry : metroBean.entries) {
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TableRow row = new TableRow(this);
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Log.e("Test", "" + entry.destination);
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TextView v1 = new TextView(this);
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v1.setText( entry.metro );
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row.addView(v1);
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TextView v2 = new TextView(this);
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v2.setText( entry.destination );
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row.addView(v2);
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TextView v3 = new TextView(this);
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v3.setText( entry.minutes );
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row.addView(v3);
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table.addView(row);
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}
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findViewById(R.id.rootView).requestLayout();
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}
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class MetroFetcher extends AsyncTask<Integer, Void, Void> {
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@Override
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protected void onPostExecute(Void result) {
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super.onPostExecute(result);
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pgDialog.dismiss();
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if (metroBean != null) {
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loadMetroData();
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} else { // communication or parse error
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commFailCounter++;
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AlertDialog.Builder builder = new AlertDialog.Builder(DepartureList.this);
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builder.setMessage("Error finding metro data");
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builder.setCancelable(true);
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if (commFailCounter < 3) {
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builder.setPositiveButton(getString(generic_retry), new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int id) {
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dialog.dismiss();
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startMetroFetcher();
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}
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});
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}
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builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int id) {
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dialog.dismiss();
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DepartureList.this.finish();
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}
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});
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try {
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builder.show();
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} catch (android.view.WindowManager.BadTokenException e) {
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Log.i("DepartureList", "BadTokenException"); // this can happen if the user switched away from this activity, while doInBackground was running
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}
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}
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}
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@Override
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protected Void doInBackground(Integer... params) {
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metroBean = metro.lookupMetroInfo(params[0]);
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return null;
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}
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}
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}
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