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如何让我的 MultiAutoCompleteTextView 在每个列表位置的字符串中搜索(也意味着搜索子字符串)。我需要设置任何属性,甚至可能吗?例如,如果列表对象之一是“abc123”,那么是否可以通过键入 123 将其包含在自动完成的建议中?

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1 回答 1

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继续这个链接试试这个,

http://android-er.blogspot.in/2010/07/example-of-multiautocompletetextview.html

MultiAutoCompleteTextView 是一个可编辑的文本视图,扩展了 AutoCompleteTextView,它可以为用户正在输入的文本的子字符串显示完成建议,而不是整个内容。

您必须提供 MultiAutoCompleteTextView.Tokenizer 来区分各种子字符串。

主.xml:

<?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="@string/hello"
    />
<MultiAutoCompleteTextView android:id="@+id/multiautocompletetextview"
 android:layout_width="fill_parent"
 android:layout_height="wrap_content"
 android:completionThreshold="1"
 />

Java主要代码:

package com.exercise.AndroidMultiAutoCompleteTextView;

import android.app.Activity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import android.widget.MultiAutoCompleteTextView;

public class AndroidMultiAutoCompleteTextView extends Activity {

 MultiAutoCompleteTextView myMultiAutoCompleteTextView;
 String item[]={
   "January", "February", "March", "April",
   "May", "June", "July", "August",
   "September", "October", "November", "December"
 };

    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

        MultiAutoCompleteTextView myMultiAutoCompleteTextView 
         = (MultiAutoCompleteTextView)findViewById(
           R.id.multiautocompletetextview);

        myMultiAutoCompleteTextView.setAdapter(
          new ArrayAdapter<String>(this, 
            android.R.layout.simple_dropdown_item_1line, item));
        myMultiAutoCompleteTextView.setTokenizer(
          new MultiAutoCompleteTextView.CommaTokenizer());

    }
}
于 2012-12-06T13:05:46.943 回答