Android Open Source - foodroid Favorite

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License

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

package com.wmc.ReservationClient;
/*from   w ww.  j av a  2  s  . c  o m*/
import java.io.FileInputStream;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

import android.app.ListActivity;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import android.view.ContextMenu;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.ListView;

public class Favorite extends ListActivity
{
  private List<Branch> branchs=new ArrayList<Branch>();
  String[] items;
  DatabaseHelper db;
  ArrayAdapter<String> adaptor;
  public static final int MENU_REMOVE = Menu.FIRST+4;
  
    @Override
    public void onCreate(Bundle savedInstanceState) 
    {
        super.onCreate(savedInstanceState);
    }
    
  public void onResume() 
  {
    super.onResume();

    try 
        {
      branchs.clear();
      items = null;
            
          db = new DatabaseHelper(this);
          
      loadBranches();
    } 
        catch (Exception e) 
    {
      e.printStackTrace();
    }
    adaptor = new IconicAdapter();
        setListAdapter(adaptor);
    registerForContextMenu(getListView());
  }
  
  @Override
  public void onCreateContextMenu(ContextMenu menu, View v,ContextMenu.ContextMenuInfo menuInfo) 
  {
    menu.add(Menu.NONE, MENU_REMOVE, Menu.NONE, "???");
  }
  
  @Override
  public boolean onContextItemSelected(MenuItem item) 
  {
    AdapterView.AdapterContextMenuInfo info= (AdapterView.AdapterContextMenuInfo)item.getMenuInfo();
    //ArrayAdapter<String> adapter=(ArrayAdapter<String>)getListAdapter();

    switch (item.getItemId()) 
    {    
      case MENU_REMOVE:
        
        try
        {
          db.DeleteRow("favorite", "UserID=" + Utility.getCurrentUserID(this) +
              " AND BranchID=" + branchs.get(info.position).id);
          branchs.clear();
          items = null;
          loadBranches();
          adaptor = new IconicAdapter();
              setListAdapter(adaptor);
          registerForContextMenu(getListView());
        }
        catch(Exception ex)
        {
          ex.printStackTrace();
        }
        return(true);
    }
    
    return(super.onContextItemSelected(item));
  }
  
  protected void onListItemClick(ListView l, View v, int position, long id) 
    {
        super.onListItemClick(l, v, position, id);
        
    Intent i = new Intent().setClass(this, BranchPage.class);
    i.putExtra(BranchPage.Branch_ID, branchs.get(position).id);
    startActivity(i);
    }
  
  private void loadBranches() throws Exception 
  {
    try 
    {  
      String[] select = {"ID","Name","Picture"};
      Cursor branchCursor = db.SelectTable("Vw_favoritebranch", select, "UserID=" +
          Utility.getCurrentUserID(this), "Name");
      branchCursor.moveToFirst();
      
          for(int i=0;i<branchCursor.getCount();i++)
          {
            Branch newBranch = new Branch();
            newBranch.id = "" + branchCursor.getInt(0);
            newBranch.name = branchCursor.getString(1);
            newBranch.picture = branchCursor.getString(2);
        branchs.add(newBranch);
              branchCursor.moveToNext();
          }
          
      items = new String[branchs.size()];
      for(int i = 0; i< branchs.size(); i++)
        items[i] = branchs.get(i).name;
    }  
    catch (Exception e) 
    {
      e.printStackTrace();
    }    
  }
  


  class IconicAdapter extends ArrayAdapter<String> 
  {
    IconicAdapter() 
    {
      super(Favorite.this, R.layout.rowbranch, R.id.label, items);
    }
    
    public View getView(int position, View convertView, ViewGroup parent)
    {
      View row=super.getView(position, convertView, parent);      
      ImageView icon=(ImageView)row.findViewById(R.id.icon);

      try
      {
        Branch branch=branchs.get(position);
        String urlImage = "/data/data/com.wmc.ReservationClient/" + branch.picture;
          InputStream is = new FileInputStream(urlImage);
          Bitmap bmp = BitmapFactory.decodeStream(is);
        icon.setImageBitmap(bmp);
      }
          catch (Exception e) 
      {
        e.printStackTrace();
      }
      
      return(row);
    }
  }
  
}
Java Source Code List
