Android Open Source - EatDudeAndroid Item Selection

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License

The source code is released under:
GNU General Public License
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Java Source Code

/*
 * //from   w  w w .  j  av 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 com.wileynet.eatdude.db.RestaurantDbAdapter;
import com.wileynet.eatdude.util.StringUtils;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.ActivityNotFoundException;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.Cursor;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;

public class ItemSelection extends Activity {

  private RestaurantDbAdapter mDbHelper;
  private String errorCopy = "Internet Connection Error";
  // private String[] items = {"test","test"};
  private String category = "error";
  private String m_id = "error";
  private int count;
  private LayoutInflater linflater;
  private LinearLayout l;
  private Cursor itemsCursor;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.item_selection);
    // http://about-android.blogspot.com/2010/04/creating-dynamic-customized-list-view.html
    l = (LinearLayout) findViewById(R.id.mylayout1);
    linflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    mDbHelper = new RestaurantDbAdapter(this);
    this.setTitle(MainHome.restaurant_name);

    Bundle extras = getIntent().getExtras();
    if (extras != null) {
      category = extras.getString("category");
      m_id = extras.getString("m_id");
    }

    try {

      mDbHelper.open();
      Cursor cat_idCursor = mDbHelper.fetchCategory(category, m_id);
      startManagingCursor(cat_idCursor);
      String cat_id = cat_idCursor.getString(0);
      itemsCursor = mDbHelper.fetchItems(cat_id, m_id);
      mDbHelper.close();
      startManagingCursor(itemsCursor);

    } catch (Exception e) {
      e.printStackTrace();
    }
    mDbHelper.close();

  }

  @Override
  protected void onStart() {
    super.onStart();

    // count=1;
    for (int i = 0; i < itemsCursor.getCount(); i++) {
      View customView = linflater.inflate(R.layout.customlistviewlayout,
          null);
      TextView tv = (TextView) customView.findViewById(R.id.TextView01);

      tv.setId((Integer.parseInt(itemsCursor.getString(1))));
      tv.setText(itemsCursor.getString(4));
      tv.setOnClickListener(new View.OnClickListener() {

        public void onClick(View v) {
          // Toast.makeText(ItemSelection.this, v.getId() + "",
          // Toast.LENGTH_LONG).show();
          Intent itemDisplay = new Intent(v.getContext(),
              ItemDisplay.class);
          itemDisplay.putExtra("item", v.getId());
          startActivity(itemDisplay);
        }
      });
      l.addView(customView);

      /*
       * System.out.println("key_rowid => " + itemsCursor.getString(0));
       * System.out.println("id => " + itemsCursor.getString(1));
       * System.out.println("menu_id => " + itemsCursor.getString(2));
       * System.out.println("cat_id => " + itemsCursor.getString(3));
       * System.out.println("name => " + itemsCursor.getString(4));
       * System.out.println("desc => " + itemsCursor.getString(5));
       * System.out.println("price => " + itemsCursor.getString(6));
       * System.out.println("number => " + itemsCursor.getString(7));
       */

      count++;
      if (count <= itemsCursor.getCount()) {
        // just don't call moveToNext on the last run thru the loop
        itemsCursor.moveToNext();
      }
    }

  }

  @Override
  protected void onSaveInstanceState(Bundle outState) {
    super.onSaveInstanceState(outState);
  }

  @Override
  protected void onPause() {
    super.onPause();
  }

  @Override
  protected void onResume() {
    super.onResume();
  }
  
  
  //MENU
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    MenuInflater inflater = getMenuInflater();
    inflater.inflate(R.menu.main_menu, menu);
    return true;
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    // Handle item selection
    ConnectivityManager netcon = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo ni = netcon.getActiveNetworkInfo();
    
    switch (item.getItemId()) {
    case R.id.call_restaurant:
      // Toast.makeText(CategorySelection.this, "call"
      // ,Toast.LENGTH_SHORT).show();
      callDialog();
      return true;
    case R.id.restaurant_details:
      alertDialog();
      return true;
    case R.id.home:
      try {
        if (ni.isConnected()) {
          Intent intent = new Intent(ItemSelection.this, MainHome.class);
          startActivity(intent);
          return true;
        }
      } catch (Exception e) {
        Toast.makeText(ItemSelection.this, errorCopy,
            Toast.LENGTH_SHORT).show();
        return true;
      }
    case R.id.help:
      Intent intent2 = new Intent(ItemSelection.this, HelpHome.class);
      startActivity(intent2);
      return true;
      
    default:
      return super.onOptionsItemSelected(item);
    }
  }

  private void call() {
    try {
      if (!MainHome.restaurant_phone.equals("none")) {
        Intent callIntent = new Intent(Intent.ACTION_CALL);
        String phone_number = MainHome.restaurant_phone.replaceAll(
            "[^\\d]", "");
        callIntent.setData(Uri.parse("tel:" + phone_number));
        startActivity(callIntent);
      }
    } catch (ActivityNotFoundException activityException) {
      Log.e("helloandroid dialing example", "Call failed",
          activityException);
    }

  }

  public void alertDialog() {
    StringUtils su = new StringUtils();
    String message = MainHome.restaurant_name + "\n"
        + MainHome.restaurant_address + "\n" + su.capitalizeFirstLetter(MainHome.restaurant_city)
        + "\n" + MainHome.restaurant_phone;

    AlertDialog.Builder builder = new AlertDialog.Builder(this);
    builder.setMessage(message)
        .setCancelable(false)
        .setPositiveButton("close details",
            new DialogInterface.OnClickListener() {
              public void onClick(DialogInterface dialog, int id) {
                dialog.cancel();
              }
            });
    AlertDialog alert = builder.create();
    alert.show();
  }
  
  public void callDialog() {
    String message = "Are you sure you want to call " + MainHome.restaurant_name + " now ? This call " +
        "will be immediately dialed for you.";
    AlertDialog.Builder builder = new AlertDialog.Builder(this);
    builder.setMessage(message)
        .setCancelable(false)
        .setPositiveButton("yes",
            new DialogInterface.OnClickListener() {
              public void onClick(DialogInterface dialog, int id) {
                call();
              }
            });
    builder.setMessage(message)
    .setCancelable(false)
    .setNegativeButton("no",
        new DialogInterface.OnClickListener() {
          public void onClick(DialogInterface dialog, int id) {
            dialog.cancel();
          }
        });
    AlertDialog alert = builder.create();
    alert.show();
  }

}
Java Source Code List
