Android基础TOP5_2:MultiAutoCompleteTextView多文本自动补全文本框

<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"
tools:context="com.example.top5_2.MainActivity" > <EditText
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:paddingLeft="5dp"
android:background="#FFA500"
android:textSize="16sp"
android:drawableLeft="@drawable/ic_launcher"
android:text="多匹配自动补全演示" />
<MultiAutoCompleteTextView
android:id="@+id/ed"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
style="@android:attr/textViewStyle"
android:hint="请输入单词"
android:layout_marginTop="10dp"
android:completionThreshold="2"
/>
</LinearLayout>

public class MainActivity extends Activity {
private MultiAutoCompleteTextView mct;
private static final String[] words={"abc","acd","ade"};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main); mct=(MultiAutoCompleteTextView) findViewById(R.id.ed);
ArrayAdapter<String> aa=new ArrayAdapter<String>(this,
android.R.layout.simple_dropdown_item_1line,words);
mct.setAdapter(aa);
mct.setTokenizer(new MultiAutoCompleteTextView.CommaTokenizer());
}
public boolean onCreateOptionsMenu(Menu menu){
getMenuInflater().inflate(R.menu.main, menu);
return true;
}