<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" > <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Please input:" /> <AutoCompleteTextView android:id="@+id/actv" android:layout_width="fill_parent" android:layout_height="wrap_content" /> </LinearLayout>
package com.android.test;
import android.app.Activity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import android.widget.AutoCompleteTextView;
public class AutoCompleteTextViewDemo extends Activity {
private AutoCompleteTextView actv;
private static final String[] autoStrs = new String[]{"a","abc","abcd","abcde","ba"};
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
//通过findViewById()方法取到actv
actv = (AutoCompleteTextView)findViewById(R.id.actv);
//new ArrayAdapter对象并将autoStr字符串数组传入actv中
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
android.R.layout.simple_dropdown_item_1line,autoStrs);
actv.setAdapter(adapter);
}
}
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