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The source code is released under:
GNU General Public License
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/* * // w w w . j a v a 2 s .c om Copyright (C) 2012 Wiley Snyder This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. Any other questions or concerns contact wiley@wileynet.com */ package com.wileynet.eatdude; import java.io.IOException; import java.util.HashMap; import java.util.Map; import javax.xml.parsers.ParserConfigurationException; import org.xml.sax.SAXException; import com.wileynet.eatdude.util.SpinnerData; import com.wileynet.eatdude.xml.GeoSaxHelper; import android.app.Activity; import android.app.AlertDialog; import android.app.ProgressDialog; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.res.Configuration; import android.graphics.Color; import android.net.ConnectivityManager; import android.net.NetworkInfo; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.view.KeyEvent; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.Spinner; import android.widget.TextView; import android.widget.Toast; public class StateSelection extends Activity implements Runnable { private HashMap<String, String> info = new HashMap<String, String>(); private String country_id; private String errorCopy = "Internet Connection Error"; private ProgressDialog pd; private int count; private Spinner spinner; private SpinnerData[] states; private ArrayAdapter<SpinnerData> adapter; private String remote_app_address; @SuppressWarnings("unchecked") @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.eatdudesplash); MainHome.in_restaurant = false; LinearLayout layout = (LinearLayout) findViewById(R.id.eatdude_splash); // set the color layout.setBackgroundColor(Color.WHITE); ImageView image = (ImageView) findViewById(R.id.eatdudeicon); image.setImageResource(R.drawable.eatdudeicon); TextView textview = (TextView) findViewById(R.id.geoTextview); textview.setText("Select State/Province"); remote_app_address = this.getString(R.string.remote_app_address); Bundle extras = getIntent().getExtras(); if (extras != null) { country_id = extras.getString("country_id"); } if (getLastNonConfigurationInstance() != null) { info = (HashMap<String, String>) getLastNonConfigurationInstance(); } } protected void loadCountryXML() { pd = ProgressDialog.show(this, "one moment ...", " Loading Selection ", true, false); Thread thread = new Thread(this); thread.start(); } @Override public void onConfigurationChanged(Configuration newConfig) { //do nothing super.onConfigurationChanged(newConfig); } @Override protected void onStart() { super.onStart(); if (info.size() < 1) { loadCountryXML(); }else{ count = 1; // String[] states = new String[info.size() + 1]; states = new SpinnerData[info.size() + 1]; states[0] = new SpinnerData("select", "select"); for (Map.Entry<String, String> c : info.entrySet()) { // System.out.println("-----> " + c.getValue() + // " -- " + // c.getKey() ); states[count] = new SpinnerData(c.getValue(), c.getKey()); count++; } //info = null; spinner = (Spinner) findViewById(R.id.country_spinner); adapter = new ArrayAdapter<SpinnerData>(this, android.R.layout.simple_spinner_item, states); } } @Override public Object onRetainNonConfigurationInstance() { final HashMap<String, String> data = info; return data; // return super.onRetainNonConfigurationInstance(); } @Override protected void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); } @Override protected void onPause() { super.onPause(); } @Override protected void onResume() { super.onResume(); if (adapter != null) { adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); spinner.setAdapter(adapter); spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { public void onItemSelected(AdapterView<?> parent, View v, int pos, long id) { SpinnerData d = states[pos]; String sval = d.getValue(); if (sval.equals("select")) { // do nothing } else { // Toast.makeText(EatDudeSplash.this, "" + // sval,Toast.LENGTH_SHORT).show(); Intent intent = new Intent(StateSelection.this, CitySelection.class); intent.putExtra("state_id", sval); startActivity(intent); } } public void onNothingSelected(AdapterView<?> parent) { // do nothing } }); } MainHome.in_restaurant = false; } public void run() { ConnectivityManager netcon = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo ni = netcon.getActiveNetworkInfo(); try { if (ni.isConnected()) { String url = remote_app_address + "/xml/state/" + country_id; GeoSaxHelper gsh = new GeoSaxHelper(); try { if (gsh.parseContent(url)) { info = gsh.info; if (info.size() < 1) { emptyhandler.sendEmptyMessage(0); } count = 1; // String[] states = new String[info.size() + 1]; states = new SpinnerData[info.size() + 1]; states[0] = new SpinnerData("select", "select"); for (Map.Entry<String, String> c : info.entrySet()) { // System.out.println("-----> " + c.getValue() + // " -- " + // c.getKey() ); states[count] = new SpinnerData(c.getValue(), c.getKey()); count++; } //info = null; spinner = (Spinner) findViewById(R.id.country_spinner); adapter = new ArrayAdapter<SpinnerData>(this, android.R.layout.simple_spinner_item, states); // close loading window handler.sendEmptyMessage(0); } else { pd.dismiss(); errorhandler.sendEmptyMessage(0); } } catch (SAXException e) { pd.dismiss(); errorhandler.sendEmptyMessage(0); e.printStackTrace(); } catch (IOException e) { pd.dismiss(); errorhandler.sendEmptyMessage(0); e.printStackTrace(); } catch (ParserConfigurationException e) { pd.dismiss(); errorhandler.sendEmptyMessage(0); e.printStackTrace(); } } else { pd.dismiss(); errorhandler.sendEmptyMessage(0); } } catch (Exception e) { // network connection error // OR PHONE IN USE pd.dismiss(); errorhandler.sendEmptyMessage(0); } // return success; } private Handler handler = new Handler() { @Override public void handleMessage(Message msg) { adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); spinner.setAdapter(adapter); spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { public void onItemSelected(AdapterView<?> parent, View v, int pos, long id) { SpinnerData d = states[pos]; String sval = d.getValue(); if (sval.equals("select")) { // do nothing } else { // Toast.makeText(EatDudeSplash.this, "" + // sval,Toast.LENGTH_SHORT).show(); Intent intent = new Intent(StateSelection.this, CitySelection.class); intent.putExtra("state_id", sval); startActivity(intent); } } public void onNothingSelected(AdapterView<?> parent) { // do nothing } }); pd.dismiss(); } }; private Handler errorhandler = new Handler() { @Override public void handleMessage(Message msg) { Toast.makeText(StateSelection.this, errorCopy, Toast.LENGTH_SHORT) .show(); } }; private Handler emptyhandler = new Handler() { @Override public void handleMessage(Message msg) { Toast.makeText(StateSelection.this, "please try again later", Toast.LENGTH_SHORT).show(); finish(); } }; // MENU @Override public boolean onCreateOptionsMenu(Menu menu) { MenuInflater inflater = getMenuInflater(); inflater.inflate(R.menu.main_menu_before_restaurant_select, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { // Handle item selection switch (item.getItemId()) { case R.id.call_restaurant_inactive: // Toast.makeText(CategorySelection.this, "call" // ,Toast.LENGTH_SHORT).show(); errorAlertDialog(); return true; case R.id.restaurant_details_inactive: // popup(); errorAlertDialog(); return true; case R.id.home: Intent intent = new Intent(StateSelection.this, MainHome.class); startActivity(intent); return true; case R.id.help: Intent intent2 = new Intent(StateSelection.this, HelpHome.class); startActivity(intent2); return true; default: return super.onOptionsItemSelected(item); } } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_BACK) { ConnectivityManager netcon = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo ni = netcon.getActiveNetworkInfo(); try { if (ni.isConnected()) { // System.out.println("CONNECTED !" ); finish(); return true; } } catch (Exception e) { // System.out.println("ON THE PHONE !" ); Toast.makeText(StateSelection.this, errorCopy, Toast.LENGTH_SHORT).show(); return false; } } return super.onKeyDown(keyCode, event); } public void errorAlertDialog() { String message = MainHome.restaurant_message_detail_error; AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setMessage(message) .setCancelable(false) .setPositiveButton("close", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { dialog.cancel(); } }); AlertDialog alert = builder.create(); alert.show(); } }