Example to implement ListView NOT extends ListActivity:
Create /res/layout/row.xml to define the layout of rows in ListView.
Modify the layout to add a ListView.
Create /res/layout/row.xml to define the layout of rows in ListView.
<?xml version="1.0" encoding="utf-8"?> <TextView xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="wrap_content" android:textSize="25sp" /> Modify the layout to add a ListView.
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/hello_world" tools:context=".MainActivity" /> <ListView android:id="@+id/mylist" android:layout_width="match_parent" android:layout_height="wrap_content"/> </LinearLayout> package com.example.androidlistview; import android.os.Bundle; import android.app.Activity; import android.view.View; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.ArrayAdapter; import android.widget.ListAdapter; import android.widget.ListView; import android.widget.Toast; public class MainActivity extends Activity { String[] month ={ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"}; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); ListView myListView = (ListView)findViewById(R.id.mylist); ListAdapter myListAdapter = new ArrayAdapter<String>( getApplicationContext(), R.layout.row, month); myListView.setAdapter(myListAdapter); myListView.setOnItemClickListener(new OnItemClickListener(){ @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { Toast.makeText(getApplicationContext(), parent.getItemAtPosition(position).toString(), Toast.LENGTH_LONG).show(); } }); } } 
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