Remove and Undo Listview Item with slide in Android

This post about how to Undo removed item from listview like Gmail.

Screen Shot 

Source Code 

Activity Code :

package com.example.undo;

import java.util.ArrayList;

import android.app.ListActivity;

import android.content.Context;

import android.os.Bundle;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.widget.TextView;

public class MyListActivity extends ListActivity {

       @Override

       protected void onCreate(Bundle savedInstanceState) {

              super.onCreate(savedInstanceState);

              getListView().setDivider(null);

       }

       protected ArrayAdapter<String> createListAdapter() {

              return new MyListAdapter(this, getItems());

       }

       public static ArrayList<String> getItems() {

              ArrayList<String> items = new ArrayList<String>();

              for (int i = 0; i < 1000; i++) {

                     items.add(String.valueOf(i));

              }

              return items;

       }

       private static class MyListAdapter extends ArrayAdapter<String> {

              private Context mContext;

              public MyListAdapter(Context context, ArrayList<String> items) {

                     super(items);

                     mContext = context;

              }

              @Override

              public long getItemId(int position) {

                     return getItem(position).hashCode();

              }

              @Override

              public View getView(int position, View convertView, ViewGroup parent) {

                     TextView tv = (TextView) convertView;

                     if (tv == null) {

                           tv = (TextView) LayoutInflater.from(mContext).inflate(R.layout.list_row, parent, false);

                     }

                     tv.setText("This is row number " + getItem(position));

                     return tv;

              }

       }

}

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