安卓开发入门之自动补全文本(翻译)

public class MainActivity extends Activity {
AutoCompleteTextView text;
MultiAutoCompleteTextView text1;
String[] languages={"Android ","java","IOS","SQL","JDBC","Web services"};

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

text=(AutoCompleteTextView)findViewById(R.id.autoCompleteTextView1);
text1=(MultiAutoCompleteTextView)findViewById(R.id.multiAutoCompleteTextView1);

ArrayAdapter adapter = new
ArrayAdapter(this,android.R.layout.simple_list_item_1,languages);

text.setAdapter(adapter);
text.setThreshold(1);

text1.setAdapter(adapter);
text1.setTokenizer(new MultiAutoCompleteTextView.CommaTokenizer());
}
}

<?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:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:paddingBottom="@dimen/activity_vertical_margin"
tools:context=".MainActivity">

<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Android Auto Complete"
android:id="@+id/textView"
android:textSize="30dp"
android:layout_alignParentTop="true"
android:layout_alignParentRight="true"
android:layout_alignParentEnd="true" />

<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Tutorialspoint"
android:id="@+id/textView2"
android:textColor="#ff3eff0f"
android:textSize="35dp"
android:layout_below="@+id/textView"
android:layout_centerHorizontal="true" />

<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/imageView"
android:src="@drawable/logo"
android:layout_below="@+id/textView2"
android:layout_alignLeft="@+id/textView2"
android:layout_alignStart="@+id/textView2"
android:layout_alignRight="@+id/textView2"
android:layout_alignEnd="@+id/textView2" />

<AutoCompleteTextView
android:id="@+id/autoCompleteTextView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:ems="10"
android:layout_below="@+id/imageView"
android:layout_alignLeft="@+id/imageView"
android:layout_alignStart="@+id/imageView"
android:layout_marginTop="72dp"
android:hint="AutoComplete TextView">
<requestFocus />
</AutoCompleteTextView>

<MultiAutoCompleteTextView
android:id="@+id/multiAutoCompleteTextView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:ems="10"
android:layout_below="@+id/autoCompleteTextView1"
android:layout_alignLeft="@+id/autoCompleteTextView1"
android:layout_alignStart="@+id/autoCompleteTextView1"
android:hint="Multi Auto Complete " />

</RelativeLayout>

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.sairamkrishna.myapplication" >

<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >

<activity
android:name="com.example.sairamkrishna.myapplication.MainActivity"
android:label="@string/app_name" >

<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>

</activity>

</application>
</manifest>