AutoCompleteTextView的使用

Activity_main.xml:

    <AutoCompleteTextView

       android:id="@+id/autocomplete"

       android:layout_width="fill_parent"

       android:layout_height="wrap_content"

        android:layout_marginLeft="5dp"/>

 

list_item.xml:

<?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="fill_parent"

       android:padding="10dp"

       android:textSize="16sp"

        android:textColor="#000"/>

MainActivity.java

package leihu.autocompletetextview;

import java.util.ArrayList;

import java.util.List;

import android.os.Bundle;

import android.app.Activity;

import android.view.Menu;

import android.widget.ArrayAdapter;

import android.widget.AutoCompleteTextView;

 

public class MainActivity extends Activity {

    private AutoCompleteTextView autoCompleteTextView;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

       super.onCreate(savedInstanceState);

       setContentView(R.layout.activity_main);

       autoCompleteTextView = (AutoCompleteTextView)findViewById(R.id.autocomplete);

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

       list.add("艳阳高照");

       list.add("艳阳满天");

       ArrayAdapter<String>arrayAdapter=new ArrayAdapter<String>(this,R.layout.list_item,list);

       autoCompleteTextView.setAdapter(arrayAdapter);

    }

}