Android Open Source - android-gps- Custom Adapter

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License

The source code is released under:

Apache License

Java Source Code

package com.droid.waterhub;
/*from w ww  .  j  a  v  a 2  s. c  om*/
import java.util.ArrayList;

import android.app.Activity;
import android.content.Context;
import android.content.res.Resources;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;

  /********* Adapter class extends with BaseAdapter and implements with OnClickListener ************/
  public class CustomAdapter extends BaseAdapter   implements OnClickListener {
            
           /*********** Declare Used Variables *********/
           private Activity activity;
           private ArrayList data;
           private static LayoutInflater inflater=null;
           public Resources res;
           InfoStor tempValues=null;
           int i=0;
            
           /*************  CustomAdapter Constructor *****************/
           public CustomAdapter(Activity a, ArrayList d,Resources resLocal) {
                
                  /********** Take passed values **********/
                   activity = a;
                   data=d;
                   res = resLocal;
                
                   /***********  Layout inflator to call external xml layout () ***********/
                    inflater = ( LayoutInflater )activity.
                                                getSystemService(Context.LAYOUT_INFLATER_SERVICE);
                
           }
        
           /******** What is the size of Passed Arraylist Size ************/
           public int getCount() {
                
               if(data.size()<=0)
                   return 1;
               return data.size();
           }
        
           public Object getItem(int position) {
               return position;
           }
        
           public long getItemId(int position) {
               return position;
           }
            
           /********* Create a holder Class to contain inflated xml file elements *********/
           public static class ViewHolder{
                
               public TextView text;
               public TextView text1;
               public TextView textWide;
               public ImageView image;
        
           }
        
           /****** Depends upon data size called for each row , Create each ListView row *****/
           public View getView(int position, View convertView, ViewGroup parent) {
                
               View vi = convertView;
               ViewHolder holder;
                
               if(convertView==null){
                    
                   /****** Inflate list_item.xml file for each row ( Defined below ) *******/
                   vi = inflater.inflate(R.layout.list_item, null);
                    
                   /****** View Holder Object to contain tabitem.xml file elements ******/
   
                   holder = new ViewHolder();
                   holder.text = (TextView) vi.findViewById(R.id.name);
                   //holder.text1=(TextView)vi.findViewById(R.id.text1);
                   holder.image=(ImageView)vi.findViewById(R.id.icon2);
                    
                  /************  Set holder with LayoutInflater ************/
                   vi.setTag( holder );
               }
               else 
                   holder=(ViewHolder)vi.getTag();
                
               if(data.size()<=0)
               {
                   holder.text.setText("No Data");
                    
               }
               else
               {
                   /***** Get each Model object from Arraylist ********/
                   tempValues=null;
                   tempValues = ( InfoStor ) data.get( position );
                    
                   /************  Set Model values in Holder elements ***********/
   
                    holder.text.setText( tempValues.getName() );
                    //holder.text1.setText( tempValues.getImageTag() );
                     holder.image.setImageResource(
                                 res.getIdentifier(
                                 "com.androidexample.customlistview:drawable/"+tempValues.getImageTag()
                                 ,null,null));
                     
                    /******** Set Item Click Listner for LayoutInflater for each row *******/
   
                    vi.setOnClickListener(new OnItemClickListener( position ));
               }
               return vi;
           }
            
           @Override
           public void onClick(View v) {
                   Log.v("CustomAdapter", "=====Row button clicked=====");
           }
            
           /********* Called when Item click in ListView ************/
           private class OnItemClickListener  implements OnClickListener{           
               private int mPosition;
                
               OnItemClickListener(int position){
                    mPosition = position;
               }
                
               @Override
               public void onClick(View arg0) {
   
          
                // CustomListViewAndroidExample sct = (CustomListViewAndroidExample)activity;
   
                /****  Call  onItemClick Method inside CustomListViewAndroidExample Class ( See Below )****/
   
                  // sct.onItemClick(mPosition);
               }               
           }   
       }

Java Source Code List

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