ListView in Android

This is simple ListView example:

ScreenShots:

text.xml:

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

<TextView xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:textSize="20dp"

    android:textColor="#000000" >

</TextView>

activity_main.xml:

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:id="@+id/LinearLayout1"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical"

    tools:context=".MainActivity"

    android:background="#ff00ff" >

    <ListView

        android:id="@+id/listView1"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:cacheColorHint="#ff00ff" >

    </ListView>

</LinearLayout>

second.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="vertical" >

    <TextView

        android:id="@+id/textView1"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:text="This is second activity"

        android:textAppearance="?android:attr/textAppearanceLarge" />

</LinearLayout>

MainActivity.java:

package com.ram.simplelistview;

import android.app.Activity;

import android.content.Intent;

import android.os.Bundle;

import android.view.ContextMenu;

import android.view.View;

import android.view.ContextMenu.ContextMenuInfo;

import android.widget.AdapterView;

import android.widget.AdapterView.OnItemClickListener;

import android.widget.ArrayAdapter;

import android.widget.ListView;

import android.widget.Toast;

public class MainActivity extends Activity implements OnItemClickListener {

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

ListView list = (ListView) findViewById(R.id.listView1);

//ArrayAdapter<String> adapter = new ArrayAdapter<String>(getApplicationContext(), //android.R.layout.simple_list_item_1, names);

ArrayAdapter<String> adapter = new ArrayAdapter<String>(getApplicationContext(), R.layout.text, names);

list.setAdapter(adapter);

list.setOnItemClickListener(this);

registerForContextMenu(list);

}

String[] names = { "name1", "name2", "name3", "name4", "name5", "Second Activity",

"name7", "name8", "name9", "name10" , "name11", "name12", "name13", "name14", "name15", "name16",

"name17", "name18", "name19", "name20"};

@Override

public void onItemClick(AdapterView<?> arg0, View arg1, int position, long arg3) {

// TODO Auto-generated method stub

Toast.makeText(getApplicationContext(), "selected name is :"+names[position], Toast.LENGTH_SHORT).show();

if(position ==5 ){

startActivity(new Intent(getApplicationContext(), Second.class));

}

}

@Override

public void onCreateContextMenu(ContextMenu menu, View v,

ContextMenuInfo menuInfo) {

// TODO Auto-generated method stub

getMenuInflater().inflate(R.menu.activity_main, menu);

super.onCreateContextMenu(menu, v, menuInfo);

}

}

Second.java:

package com.ram.simplelistview;

import android.app.Activity;

import android.os.Bundle;

public class Second extends Activity {

@Override

protected void onCreate(Bundle savedInstanceState) {

// TODO Auto-generated method stub

super.onCreate(savedInstanceState);

setContentView(R.layout.second);

}

}

AndroidManifest.xml:

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

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

    package="com.ram.simplelistview"

    android:versionCode="1"

    android:versionName="1.0" >

    <uses-sdk

        android:minSdkVersion="8"

        android:targetSdkVersion="16" />

    <application

        android:allowBackup="true"

        android:icon="@drawable/ic_launcher"

        android:label="@string/app_name"

        android:theme="@style/AppTheme" >

        <activity

            android:name="com.ram.simplelistview.MainActivity"

            android:label="@string/app_name" >

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />

            </intent-filter>

        </activity>

        <activity android:name="Second"></activity>

    </application>

</manifest>