Android OS Version Image Information

ListView Data Select And Delete

New Android Project Select

Project Name : ListviewSample

Build Target : Android 2.2

Application Name :  ListviewSample

Package Name :  com.ovte.listviewsample

Create Activity : ListviewSample

Min SDK Version : 8

Open AndroidManifest.xml File

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
      package="com.ovte.listviewsample"
      android:versionCode="1"
      android:versionName="1.0">
    <application android:icon="@drawable/icon" android:label="@string/app_name">
        <activity android:name="ListviewSample"
                  android:label="@string/app_name">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>
    <uses-sdk android:minSdkVersion="3" />
</manifest> 

Open ListviewSample.java File

package com.ovte.listviewsample;

import java.util.ArrayList;
import java.util.Arrays;
import android.app.AlertDialog;
import android.app.ListActivity;
import android.content.Context;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Toast;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView.OnItemLongClickListener;

public class ListviewSample extends ListActivity {

    /** We want to display these names as our list items */
    String[] names = {
 "Piyush","Ankit","Dipak","Hitesh","Renuka","Dharmesh","Mitesh","Mihir","Lalit","Kiran","Rohit","Krunal"
    };
   
    private ArrayAdapter<String> adapter;        // The list adapter
    private String selectedItem;                // Stores the selected list item
    private final Context context = this;        // This context
   
   
    /** Called when the activity is first created. */
    @Override
    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);
       
        // Create the listener for normal item clicks
        OnItemClickListener itemListener = new OnItemClickListener() {

            @Override
            public void onItemClick(AdapterView<?> parent, View v, int position, long rowid) {

                Toast.makeText(
                        getApplicationContext(),
                        "You have clicked on " + parent.getItemAtPosition(position).toString() + ".",
                        Toast.LENGTH_SHORT).show();
            }
        };
       
        // Create the listener for long item clicks
        OnItemLongClickListener itemLongListener = new OnItemLongClickListener() {

            @Override
            public boolean onItemLongClick(AdapterView<?> parent, View v, int position, long rowid) {
               
                // Store selected item in global variable
                selectedItem = parent.getItemAtPosition(position).toString();
       
                AlertDialog.Builder builder = new AlertDialog.Builder(context);
                builder.setMessage("Do you want to remove " + selectedItem + "?");
                builder.setCancelable(false);
                builder.setPositiveButton("Yes", new DialogInterface.OnClickListener() {
                   
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                       
                        adapter.remove(selectedItem);
                        adapter.notifyDataSetChanged();
               
                        Toast.makeText(
                                getApplicationContext(),
                                selectedItem + " has been removed.",
                                Toast.LENGTH_SHORT).show();
                    }
                });
                builder.setNegativeButton("No", new DialogInterface.OnClickListener() {
                   
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        dialog.cancel();
                    }
                });

                // Create and show the dialog
                builder.show();
               
                // Signal OK to avoid further processing of the long click
                return true;
            }
        };
       
        // Convert array to ArrayList
        ArrayList<String> list = new ArrayList<String>(Arrays.asList(names));
       
        // Create new ArrayAdapter with the ArrayList as underlying data source
        adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1,list);
       
        // Assign adapter to the list
        setListAdapter(adapter);
       
        // Assign both click listeners
        getListView().setOnItemClickListener(itemListener);
        getListView().setOnItemLongClickListener(itemLongListener);
    }
}

Output 

  Application Run Then Default Display This Type

 

    Click On ListView Then Selected Value Display

 
Long Press on Value When Delete Dialog Display