Custom ListView with ImageView

It's a custom ListView example, using custom adapter. Each row in the ListView have a ImageView and a TextView.

/res/layout/row.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="horizontal" >

    <ImageView
        android:id="@+id/rowImageView"
        android:layout_gravity="center"
        android:layout_width="48dp"
        android:layout_height="48dp" />

    <TextView
        android:id="@+id/rowTextView"
        android:layout_gravity="center"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" />

</LinearLayout>

/res/layout/activity_main.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:orientation="vertical"
    tools:context="com.example.androidimageviewlist.MainActivity" >

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center_horizontal"
        android:autoLink="web"
        android:text="http://android-er.blogspot.com/"
        android:textStyle="bold" />
    <ListView
        android:id="@+id/listview"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />

</LinearLayout>

MainActivity.java

package com.example.androidimageviewlist;

import java.util.ArrayList;
import java.util.List;

import android.support.v7.app.ActionBarActivity;
import android.app.Activity;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends ActionBarActivity {
 
 public class Item {
  Drawable ItemDrawable;
  String ItemString;
  Item(Drawable drawable, String t){
   ItemDrawable = drawable;
   ItemString = t;
  }
 }
 
 static class ViewHolder {
  ImageView icon;
  TextView text; 
 }

 public class ItemsListAdapter extends BaseAdapter {
  
  private Context context;
  private List<Item> list;

  ItemsListAdapter(Context c, List<Item> l){
   context = c;
   list = l;
  }

  @Override
  public int getCount() {
   return list.size();
  }

  @Override
  public Object getItem(int position) {
   return list.get(position);
  }

  @Override
  public long getItemId(int position) {
   return position;
  }

  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
   View rowView = convertView;
   
      // reuse views
      if (rowView == null) {
       LayoutInflater inflater = ((Activity) context).getLayoutInflater();
       rowView = inflater.inflate(R.layout.row, null);

       ViewHolder viewHolder = new ViewHolder();
       viewHolder.icon = (ImageView) rowView.findViewById(R.id.rowImageView);
       viewHolder.text = (TextView) rowView.findViewById(R.id.rowTextView);
       rowView.setTag(viewHolder); 
      }

      ViewHolder holder = (ViewHolder) rowView.getTag();
      holder.icon.setImageDrawable(list.get(position).ItemDrawable);
      holder.text.setText(list.get(position).ItemString);

      return rowView;
  }
 }

 List<Item> items;
 ListView listView;
 ItemsListAdapter myItemsListAdapter;

 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);
  listView = (ListView)findViewById(R.id.listview);
  
  initItems();
  myItemsListAdapter = new ItemsListAdapter(this, items);
  listView.setAdapter(myItemsListAdapter);

  listView.setOnItemClickListener(new OnItemClickListener(){

   @Override
   public void onItemClick(AdapterView<?> parent, View view,
     int position, long id) {
    Toast.makeText(MainActivity.this, 
     ((Item)(parent.getItemAtPosition(position))).ItemString, 
     Toast.LENGTH_LONG).show();
   }});

 }

 private void initItems(){
  items = new ArrayList<Item>();
  
  TypedArray arrayDrawable = getResources().obtainTypedArray(R.array.resicon);
  TypedArray arrayText = getResources().obtainTypedArray(R.array.restext);
  
  for(int i=0; i<arrayDrawable.length(); i++){
   Drawable d = arrayDrawable.getDrawable(i);
   String s = arrayText.getString(i);
   Item item = new Item(d, s);
   items.add(item);
  }
  
  arrayDrawable.recycle();
  arrayText.recycle();
 }

}

/res/values/arrays.xml, used to load the List.

<?xml version="1.0" encoding="utf-8"?>
<resources>

    <array name="resicon">
        <item>@android:drawable/ic_dialog_alert</item>
        <item>@android:drawable/ic_dialog_dialer</item>
        <item>@android:drawable/ic_dialog_email</item>
        <item>@android:drawable/ic_dialog_info</item>
        <item>@android:drawable/ic_dialog_map</item>
        <item>@android:drawable/ic_menu_camera</item>
        <item>@android:drawable/ic_menu_compass</item>
        <item>@android:drawable/ic_menu_gallery</item>
        <item>@android:drawable/ic_menu_my_calendar</item>
        <item>@android:drawable/ic_menu_myplaces</item>
        <item>@android:drawable/ic_menu_slideshow</item>
        <item>@android:drawable/ic_menu_today</item>
    </array>
    <array name="restext">
        <item>"alert"</item>
        <item>"dialer"</item>
        <item>"email"</item>
        <item>"info"</item>
        <item>"map"</item>
        <item>"camera"</item>
        <item>"compass"</item>
        <item>"gallery"</item>
        <item>"calendar"</item>
        <item>"myplaces"</item>
        <item>"slideshow"</item>
        <item>"today"</item>
    </array>

</resources>

Download the files.

Next:
- Add/Remove items to custom ListView programmatically
- Drag and Drop items between ListView
- Improved Drag and Drop items between ListView
- Drag and Drop items between ListView, with OnDragListener on ListView cells
- Drag and Drop between ListView and GridView

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