Monday, July 15, 2013

ListFragment with Support Library

Hi Guys!

Today I am going to share the code the ListFragment. ListFragment  class is available inside the the android support v4 library.
Fragment is a new concept which is introduced in Android 3.0 and its higher versions.
A fragment that displays a list of items by binding to a data source such as an array or Cursor, and exposes event handlers when the user selects an item. 
ListFragment hosts a List View object that can be bound to different data sources, typically either an array or a Cursor holding query results.
For mode details, you can visit the android developer site for ListFragment.

 

activity_main.xml








FriendsList.java

package com.sunil.fragmentlistview;

import android.os.Bundle;
import android.support.v4.app.ListFragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.Toast;

public class FriendsList extends ListFragment implements OnItemClickListener{

String[] myFrriends = new String[] {
"Sunil Gupta",
"Abhishek Tripathi",
"Awadhesh Diwakar",
"Amit Verma",
"Jitendra Singh",
"Ravi Jhansi",
"Ashish Jain",
"Sandeep Pal",
"Shishir Verma",
"Ravi BBD"
};

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
ArrayAdapter adapter= new ArrayAdapter(inflater.getContext(), android.R.layout.simple_list_item_1, myFrriends);
setListAdapter(adapter);
return super.onCreateView(inflater, container, savedInstanceState);
}
// this code for item click of the list

@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);

getListView().setOnItemClickListener(this);
}

@Override
public void onItemClick(AdapterView adapter, View view, int position, long id) {

Toast.makeText(getActivity().getBaseContext(), "Item clicked: " + myFrriends[position], Toast.LENGTH_LONG).show();

}
}

MainActivity.java

package com.sunil.fragmentlistview;

import com.sunil.fragmentlistview.R;

import android.os.Bundle;
import android.support.v4.app.FragmentActivity;

public class MainActivity extends FragmentActivity {

@Override
protected void onCreate(Bundle arg0) {
super.onCreate(arg0);
setContentView(R.layout.activity_main);
}
}

Rocky

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