ANDROID笔记:AutoCompleteTextView的简单使用

 1 package com.example.autotextview;
 2 
 3 import android.app.Activity;
 4 import android.os.Bundle;
 5 import android.widget.ArrayAdapter;
 6 import android.widget.AutoCompleteTextView;
 7 
 8 import com.example.adaptertest.R;
 9 
10 public class AutoTextActivity extends Activity {
11     @Override
12     protected void onCreate(Bundle savedInstanceState) {
13         // TODO Auto-generated method stub
14         super.onCreate(savedInstanceState);
15         setContentView(R.layout.autoconpletetext);
16         
17         AutoCompleteTextView autoCompleteTextView = (AutoCompleteTextView) findViewById(R.id.autotext);
18         ArrayAdapter<String> adapter = new ArrayAdapter<String>(
19                 AutoTextActivity.this, android.R.layout.simple_list_item_1,new String[]{"java","net","android"});
20         autoCompleteTextView.setAdapter(adapter);
21 
22     }
23 }

 1 <?xml version="1.0" encoding="utf-8"?>
 2 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3     android:layout_width="match_parent"
 4     android:layout_height="match_parent"
 5     android:orientation="vertical" >
 6 
 7     <AutoCompleteTextView
 8         android:id="@+id/autotext"
 9         android:layout_width="100dp"
10         android:layout_height="wrap_content"
11         android:completionHint="选中语言"
12         android:completionThreshold="1"
13         android:dropDownHeight="300dp" />
14     <!-- completionThreshold：输入几个字母时匹配 -->
15     <!-- dropDownHeight： 提示框高度 -->
16 
17 </LinearLayout>