List View With Alternate Colors

Manifest File

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

    package="com.example.listview"

    android:versionCode="1"

    android:versionName="1.0" >

    <uses-sdk

        android:minSdkVersion="8"

        android:targetSdkVersion="18" />

    <application

        android:allowBackup="true"

        android:icon="@drawable/ic_launcher"

        android:label="@string/app_name"

        android:theme="@style/AppTheme" >

       

        <activity

            android:name="com.deepu.activity.ContactActivity"

            android:label="@string/app_name"

            android:screenOrientation="portrait"

            android:theme="@android:style/Theme.NoTitleBar.Fullscreen">

            <intent-filter>

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

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

            </intent-filter>

        </activity>

    </application>

</manifest>

 ==========================================================================

 Contact ListView(layout)

contactlistview.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:background="#ffffff"

    android:orientation="vertical" >

    <LinearLayout

        android:layout_width="match_parent"

        android:layout_height="0dip"

        android:layout_weight=".08"

        android:orientation="horizontal"

        android:background="@drawable/controlbar2">

        <TextView

         

            android:layout_width="0dip"

            android:layout_height="match_parent"

            android:layout_weight="1"

            android:text="Name"

            android:layout_marginLeft="15dp"

            android:textSize="12dp"

            android:textColor="#ffffff"

            android:gravity="center_vertical" >

        </TextView>

     

        <TextView

         

            android:layout_width="0dip"

            android:layout_height="match_parent"

            android:layout_weight="1"

            android:text="Phone"

             android:textSize="12dp"

            android:textColor="#ffffff"

            android:gravity="center_vertical" >

        </TextView>

        <TextView

         

            android:layout_width="0dip"

            android:layout_height="match_parent"

            android:layout_weight="1"

        

            android:text="Email"

            android:singleLine="true"

             android:textSize="10dp"

            android:textColor="#ffffff"

            android:gravity="center_vertical" >

        </TextView>

      

        <TextView

         

            android:layout_width="0dip"

            android:layout_height="match_parent"

            android:layout_weight="1"

           android:text="Address1"

           android:textColor="#ffffff"

            android:textSize="12dp"

            android:gravity="center_vertical" >

        </TextView>

     

        <TextView

         

            android:layout_width="0dip"

            android:layout_height="match_parent"

            android:layout_weight="1"

            android:text="Address2"

         

             android:textSize="12dp"

            android:textColor="#ffffff"

            android:gravity="center_vertical" >

        </TextView>

    </LinearLayout>

  

     <LinearLayout

        android:layout_width="match_parent"

        android:layout_height="0dip"

        android:layout_weight="0.84"

     

        android:orientation="horizontal" >

    <ListView

        android:background="#ffffff"

        android:id="@+id/listView1"

        android:dividerHeight="2sp"

        android:layout_width="match_parent"

        android:layout_height="wrap_content" >

    </ListView>

    </LinearLayout>

</LinearLayout>

 ========================================================================

listview_iteams.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:background="@android:color/white"

    android:orientation="horizontal"

     >

  

  

     <TextView

            android:id="@+id/nameTV"

            android:layout_width="0dip"

            android:layout_height="50dp"

            android:layout_weight="1"

            android:text="Name"

            android:layout_marginLeft="15dp"

            android:textSize="12dp"

            android:textColor="#000000"

            android:gravity="center_vertical" >

        </TextView>

     

        <TextView

            android:id="@+id/emailTV"

            android:layout_width="0dip"

            android:layout_height="wrap_content"

            android:layout_weight="1"

            android:text="Email"

            android:textSize="12dp"

            android:textColor="#000000"

            android:gravity="center_vertical" >

        </TextView>

        <TextView

            android:id="@+id/phoneTV"

            android:layout_width="0dip"

            android:layout_height="wrap_content"

            android:layout_weight="1"

            android:text="Phone"

            android:singleLine="true"

            android:textSize="10dp"

            android:textColor="#000000"

            android:gravity="center_vertical" >

        </TextView>

      

        <TextView

            android:id="@+id/address1TV"

            android:layout_width="0dip"

            android:layout_height="wrap_content"

            android:layout_weight="1"

            android:text="Address1"

            android:textColor="#000000"

            android:textSize="12dp"

            android:gravity="center_vertical" >

        </TextView>

     

        <TextView

            android:id="@+id/address2TV"

            android:layout_width="0dip"

            android:layout_height="wrap_content"

            android:layout_weight="1"

            android:text="address2"

            android:textSize="12dp"

            android:textColor="#000000"

            android:gravity="center_vertical" >

        </TextView>

</LinearLayout>

=========================================================================

 ContactPojo(pojo class)

package com.deepu.activity;

public class ContactPojo {

    String name;

    String email;

    String phone;

    String address1;

    String address2;

   

    //setters and getters

   

    public String getName() {

        return name;

    }

    public void setName(String name) {

        this.name = name;

    }

   

    public String getEmail() {

        return email;

    }

    public void setEmail(String email) {

        this.email = email;

    }

    public String getPhone() {

        return phone;

    }

    public void setPhone(String phone) {

        this.phone = phone;

    }

    public String getAddress1() {

        return address1;

    }

    public void setAddress1(String address1) {

        this.address1 = address1;

    }

    public String getAddress2() {

        return address2;

    }

    public void setAddress2(String address2) {

        this.address2 = address2;

    }

   

   

}

===========================================================================

Contact Activity

package com.deepu.activity;

import java.util.ArrayList;

import java.util.List;

import com.deepu.listview.R;

import android.app.Activity;

import android.os.Bundle;

import android.widget.ListView;

public class ContactActivity extends Activity {

    ListView listOfAccounts;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        // TODO Auto-generated method stub

        super.onCreate(savedInstanceState);

        setContentView(R.layout.contactlistview);

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

        List<ContactPojo> list=new ArrayList<ContactPojo>();

      

      

        for(int i=1;i<=10;i++){

            ContactPojo object=new ContactPojo();

            object.setName("name"+" "+i);

            object.setEmail("email"+" "+i);

            object.setPhone("phone"+" "+i);

            object.setAddress1("ADD"+" "+i);

            object.setAddress2("add"+" "+i) ;

            list.add(object);

        }

      

      

        System.out.println("size of list"+list.size());

        ListViewAdapter adapter =new ListViewAdapter(getApplicationContext(), list);

        listOfAccounts.setAdapter(adapter);

      

      

    }

}

==========================================================================

 ListViewAdapter:

package com.deepu.activity;

import java.util.List;

import android.content.Context;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.widget.BaseAdapter;

import android.widget.TextView;

import com.deepu.listview.R;

public class ListViewAdapter extends BaseAdapter{

   

    private Context context;

    private int[] colors = new int[] { 0x30FF0000, 0x300000FF };

    private List<ContactPojo> list;

    public ListViewAdapter(Context c,List<ContactPojo> contactPojo){

        System.out.println("In constructor");

        context=c;

        list=contactPojo;

       

    }

    @Override

    public int getCount() {

        // TODO Auto-generated method stub

        return list.size();

    }

    @Override

    public Object getItem(int arg0) {

        // TODO Auto-generated method stub

        return list.get(arg0);

    }

    @Override

    public long getItemId(int arg0) {

        // TODO Auto-generated method stub

        return arg0;

    }

    @SuppressWarnings("static-access")

    @Override

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

       

        ContactPojo pojo = list.get(position);

        System.out.println("In getView");

        View v=contentView;

       

   

       

        ViewHolder holder=new ViewHolder();

        if(contentView ==null){

           

       

            LayoutInflater inflater=(LayoutInflater) context.getSystemService(context.LAYOUT_INFLATER_SERVICE);

           

            System.out.println("after layout inflater");

            v=inflater.inflate(R.layout.listview_iteams, null);

           

             int colorPos = position % colors.length;

              v.setBackgroundColor(colors[colorPos]);

           

            System.out.println("after view inflation");

            TextView ptp=(TextView) v.findViewById(R.id.nameTV);

            ptp.setText(pojo.getName());

           

            TextView tos=(TextView) v.findViewById(R.id.emailTV);

            tos.setText(pojo.getEmail());

           

            TextView account=(TextView) v.findViewById(R.id.phoneTV);

            account.setText(pojo.getPhone());

           

            TextView fname=(TextView) v.findViewById(R.id.address1TV);

            fname.setText(pojo.getAddress1());

           

            TextView area=(TextView) v.findViewById(R.id.address2TV);

            area.setText(pojo.getAddress2());

           

       

            holder.nameTextView=ptp;

            holder.emailTextView=tos;

            holder.phoneTextView=account;

            holder.address1TextView=fname;

            holder.address2TextView=area;

            v.setTag(holder);

       

           

           

        }

        else{

       

            holder=(ViewHolder) v.getTag();

        }

        return v;

    }

   

    public class ViewHolder{

       

        TextView nameTextView,emailTextView,phoneTextView,address1TextView,address2TextView;

       

       

       

    }

}

==========================================================================