activity_main.xml
<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:id="@+id/rl" android:layout_width="match_parent" android:layout_height="match_parent" android:padding="16dp" tools:context=".MainActivity" android:background="#cbd1d1" > <ListView android:id="@+id/lv" android:layout_width="175dp" android:layout_height="wrap_content" android:background="#ff0d0d" /> <ListView android:id="@+id/lv_second" android:layout_width="175dp" android:layout_height="wrap_content" android:layout_toRightOf="@id/lv" android:background="#08be63" /> <ListView android:id="@+id/lv_third" android:layout_width="175dp" android:layout_height="wrap_content" android:layout_toRightOf="@id/lv_second" android:background="#0a71d7" /> </RelativeLayout> res/layout/listview_custom_layout.xml
<?xml version="1.0" encoding="utf-8"?> <TextView xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="wrap_content" android:layout_height="wrap_content" android:paddingLeft="20dp" android:paddingStart="20dp" android:paddingBottom="2dp" android:paddingTop="2dp" android:paddingRight="20dp" android:paddingEnd="20dp" /> res/layout/listview_custom_layout2.xml
<?xml version="1.0" encoding="utf-8"?> <TextView xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="wrap_content" android:layout_height="wrap_content" android:paddingLeft="20dp" android:paddingStart="20dp" android:paddingBottom="25dp" android:paddingTop="25dp" android:paddingRight="20dp" android:paddingEnd="20dp" /> MainActivity.java
package com.cfsuman.me.androidcodesnippets; import android.app.Activity; import android.content.Context; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.widget.ArrayAdapter; import android.widget.RelativeLayout; import android.widget.ListView; import java.util.ArrayList; import java.util.Arrays; import java.util.List; public class MainActivity extends AppCompatActivity { private Context mContext; private Activity mActivity; private RelativeLayout mRelativeLayout; private ListView mListView; private ListView mListViewSecond; private ListView mListViewThird; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // Get the application context mContext = getApplicationContext(); // Get the activity mActivity = MainActivity.this; // Get the widgets reference from XML layout mRelativeLayout = (RelativeLayout) findViewById(R.id.rl); mListView = (ListView) findViewById(R.id.lv); mListViewSecond = (ListView) findViewById(R.id.lv_second); mListViewThird = (ListView) findViewById(R.id.lv_third); // Initialize an array of animals String[] animals = new String[]{ "Quelea", "Red deer", "Salamander", "Sea urchin", "Sea lion", "Squirrel", "Turkey" }; // Create a list from string array elements List<String> animals_list = new ArrayList<String>(Arrays.asList(animals)); // Initialize an ArrayAdapter object from the list ArrayAdapter<String> adapter = new ArrayAdapter<String>( mContext,android.R.layout.simple_list_item_1, animals_list ); // Populate the ListView widget with ArrayAdapter mListView.setAdapter(adapter); // Initialize a new ArrayAdapter object from list ArrayAdapter<String> adapterSecond = new ArrayAdapter<String>( mContext, R.layout.listview_custom_layout, animals_list ); // Populate the second ListView with second ArrayAdapter mListViewSecond.setAdapter(adapterSecond); // Initialize a new ArrayAdapter object from list ArrayAdapter<String> adapterThird= new ArrayAdapter<String>( mContext, R.layout.listview_custom_layout2, animals_list ); // Populate the third ListView with third ArrayAdapter mListViewThird.setAdapter(adapterThird); } } 
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