Android - Custom List

Activity.java

public class ContactsActivity extends Activity {
	
	List<Contact> contacts;
	ContactsAdapter contactsAdapter;
	ListView contactsList;
	
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_contacts);
  
        contactsAdapter = new ContactsAdapter(this, contacts);
        
        contactsList = (ListView) this.findViewById(R.id.contacts_lst_contacts);
        contactsList.setOnItemClickListener(contactOnItemClickListener);
        contactsList.setAdapter(contactsAdapter);
    }
    
}

activity_contacts.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
	android:layout_width="fill_parent"
	android:layout_height="fill_parent"
	android:orientation="vertical"
	android:background="@drawable/app_background" >
	
    <TextView android:layout_width="fill_parent"
			android:layout_height="50dp"
			android:background="@drawable/action_bar_gradient"
			android:gravity="center"
			android:textColor="#FFFFFF"
			android:textSize="28sp"
			android:textStyle="bold"
			android:text="Contacts" />

    <LinearLayout
			android:layout_width="fill_parent"
			android:layout_height="fill_parent"
			android:orientation="vertical"
			android:padding="10dp" >
			
	        <LinearLayout
				android:layout_width="fill_parent"
				android:layout_height="wrap_content"
				android:orientation="vertical"
				android:background="@drawable/rounded_background"
				android:padding="10dp" >
				
				<ListView android:id="@+id/contacts_lst_contacts"
					android:layout_width="fill_parent"
					android:layout_height="wrap_content" />
				
			</LinearLayout>
			
	</LinearLayout>

</LinearLayout>

ContactsAdapter.java

public class ContactsAdapter extends BaseAdapter {
	
	private Context context;
    private List<Contact> contacts;
    
    public ContactsAdapter(Context context, List<Contact> contacts) {
    	this.context = context;
        this.contacts = contacts;
    }

    public int getCount() {
        return contacts.size();
    }

    public Contact getItem(int position) {
        return contacts.get(position);
    }

    public long getItemId(int position) {
        return 0;
    }

    public View getView(int position, View convertView, ViewGroup parent) {
    	LayoutInflater vi = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    	View view = vi.inflate(R.layout.list_item_contact, null);
    	
    	Contact contact = contacts.get(position);
    	
    	if (contact != null) {
	    	TextView txtFullName = (TextView) view.findViewById(R.id.list_item_contact_txt_full_name);
	    	TextView txtPosition = (TextView) view.findViewById(R.id.list_item_contact_txt_position);
	    
	    	txtFullName.setText(contact.getFullName());
	    	txtPosition.setText(contact.getPosition());
    	}
    	
        return view;
    }

}

list_item_contact.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
	android:layout_width="fill_parent"
	android:layout_height="fill_parent"
	android:padding="10dp"
	android:orientation="vertical"
	android:background="#FFFFFF" >

	<TextView android:id="@+id/list_item_contact_txt_full_name"
		android:layout_width="fill_parent"
		android:layout_height="wrap_content"
		android:textColor="#000000"
		android:textSize="20sp"
		android:textStyle="bold" />
	
	<TextView android:id="@+id/list_item_contact_txt_position"
		android:layout_width="fill_parent"
		android:layout_height="wrap_content"
		android:textColor="#000000"
		android:textSize="16sp"/>

</LinearLayout>