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package dk.thoerup.traininfo; |
package dk.thoerup.traininfo; |
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import java.io.InvalidClassException; |
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import android.app.Activity; |
import android.app.Activity; |
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import android.app.ProgressDialog; |
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import android.content.Intent; |
import android.content.Intent; |
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import android.content.SharedPreferences; |
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import android.content.SharedPreferences.Editor; |
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import android.net.Uri; |
import android.net.Uri; |
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import android.os.AsyncTask; |
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import android.os.Bundle; |
import android.os.Bundle; |
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import android.os.Handler; |
import android.os.Handler; |
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import android.util.Log; |
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; |
import android.view.View; |
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import android.view.Window; |
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import android.view.View.OnClickListener; |
import android.view.View.OnClickListener; |
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import android.view.Window; |
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import android.widget.Button; |
import android.widget.Button; |
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import android.widget.Toast; |
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import com.nullwire.trace.ExceptionHandler; |
import com.nullwire.trace.ExceptionHandler; |
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import dk.thoerup.androidutils.CheckUpdates; |
import dk.thoerup.androidutils.CheckUpdates; |
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import dk.thoerup.traininfo.provider.OfflineStationProvider; |
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import dk.thoerup.traininfo.provider.ProviderFactory; |
import dk.thoerup.traininfo.provider.ProviderFactory; |
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import dk.thoerup.traininfo.provider.StationProvider; |
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public class WelcomeScreen extends Activity{ |
public class WelcomeScreen extends Activity{ |
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final static String stationsreload = "stationsreload"; |
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final static int MENU_SETTINGS = 1; |
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final static int MENU_RELOAD = 2; |
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public enum ListType { |
public enum ListType { |
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ListNearest, |
ListNearest, |
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ListSearch, |
ListSearch, |
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Handler handler = new Handler(); |
Handler handler = new Handler(); |
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SharedPreferences prefs; |
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StationLoader stationLoader; |
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@Override |
@Override |
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public void onCreate(Bundle savedInstanceState) { |
public void onCreate(Bundle savedInstanceState) { |
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super.onCreate(savedInstanceState); |
super.onCreate(savedInstanceState); |
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prefs = getSharedPreferences("TrainStation", 0); |
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requestWindowFeature( Window.FEATURE_NO_TITLE ); |
requestWindowFeature( Window.FEATURE_NO_TITLE ); |
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setContentView(R.layout.welcome); |
setContentView(R.layout.welcome); |
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}; |
}; |
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handler.postDelayed(r, 1500); |
handler.postDelayed(r, 1500); |
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*/ |
*/ |
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StationProvider sp = ProviderFactory.getStationProvider(); |
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if (sp instanceof OfflineStationProvider ) { |
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OfflineStationProvider osp = (OfflineStationProvider) sp; |
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long last = prefs.getLong(stationsreload, 0); |
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long now = System.currentTimeMillis(); |
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Log.i("TrainInfo", "Last Load: " + last); |
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if ( (now-last) > (14*24*60*60*1000) ) { |
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stationLoader = new StationLoader(osp); |
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stationLoader.execute( (Void)null); |
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} else { |
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boolean didLoad = false; |
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try { |
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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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stationLoader = new StationLoader(osp); |
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stationLoader.execute( (Void)null); |
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} |
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} |
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} |
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} |
} |
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@Override |
@Override |
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protected void onDestroy() { |
protected void onDestroy() { |
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super.onDestroy(); |
super.onDestroy(); |
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if (stationLoader != null) { |
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stationLoader.cancel(false); |
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} |
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ProviderFactory.purgeOldEntries(); //exiting application, do some cleanup |
ProviderFactory.purgeOldEntries(); //exiting application, do some cleanup |
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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_SETTINGS, 0, getString(R.string.welcome_settings) ); |
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item.setIcon(android.R.drawable.ic_menu_preferences); |
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item = menu.add(0, MENU_RELOAD, 0, getString(R.string.welcome_reloadstations)); |
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item.setIcon(android.R.drawable.ic_menu_rotate); |
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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 retval = true; |
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switch (item.getItemId()) { |
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case MENU_SETTINGS: |
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Intent intent = new Intent(WelcomeScreen.this, SettingsScreen.class); |
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WelcomeScreen.this.startActivity(intent); |
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break; |
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case MENU_RELOAD: |
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OfflineStationProvider osp = (OfflineStationProvider) ProviderFactory.getStationProvider(); |
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new StationLoader(osp).execute( (Void)null); |
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break; |
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default: |
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retval = super.onOptionsItemSelected(item); |
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} |
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return retval; |
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} |
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class AboutListener implements OnClickListener { |
class AboutListener implements OnClickListener { |
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} |
} |
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} |
} |
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class StationListListener implements OnClickListener{ |
class StationListListener implements OnClickListener{ |
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ListType launchType; |
ListType launchType; |
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} |
} |
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} |
} |
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class StationLoader extends AsyncTask<Void,Void,Void> { |
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boolean succeeded; |
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ProgressDialog dlg; |
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OfflineStationProvider osp; |
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String exMsg; |
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public StationLoader(OfflineStationProvider osp) { |
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this.osp = osp; |
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} |
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@Override |
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protected Void doInBackground(Void... params) { |
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try { |
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osp.downloadStations( WelcomeScreen.this ); |
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succeeded = true; |
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} catch (Exception e) { |
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succeeded = false; |
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exMsg = e.getMessage(); |
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} |
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return null; |
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} |
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@Override |
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protected void onPreExecute() { |
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super.onPreExecute(); |
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dlg = new ProgressDialog(WelcomeScreen.this); |
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dlg.setMessage( getText(R.string.welcome_downloadingstations) ); |
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dlg.setCancelable(false); |
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dlg.show(); |
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} |
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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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dlg.dismiss(); |
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dlg = null; |
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if (succeeded) { |
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Editor edit = prefs.edit(); |
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edit.putLong(stationsreload, System.currentTimeMillis() ); |
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edit.commit(); |
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} else { |
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Toast.makeText(WelcomeScreen.this, "Error " + exMsg, Toast.LENGTH_LONG).show(); |
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} |
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} |
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} |
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} |
} |