android的AutoCompleteTextView

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MainActivity的代码:

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 {final String[] tips=new String[]{"hanhan","hanhan313","hanahn98","hanhan758"};    @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        //获取自动提示控件        AutoCompleteTextView actv=(AutoCompleteTextView)findViewById(R.id.actv);        ArrayAdapter<String> adapter=new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1,tips);        //设置数据适配器        actv.setAdapter(adapter);    }    @Override    public boolean onCreateOptionsMenu(Menu menu) {        getMenuInflater().inflate(R.menu.activity_main, menu);        return true;    }}

activity_main.xml的配置代码:

<RelativeLayout 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" >    <AutoCompleteTextView         android:id="@+id/actv"        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:textColor="#0000ff"        /></RelativeLayout>

效果图:



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