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>