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AndroidのUI - AutoCompleTextViewとMultiAutoCompleteTextView

┗━UI Android

 

activity_main.xml 
 
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <AutoCompleteTextView
        android:id="@+id/single"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:completionHint="abc"
        android:completionThreshold="1"/>

    <MultiAutoCompleteTextView
        android:id="@+id/multi"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:completionThreshold="1"/>

</LinearLayout>
 
MainActivity.java 
package com.example.liguofeng.autocompletetextview;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import android.widget.AutoCompleteTextView;
import android.widget.MultiAutoCompleteTextView;

public class MainActivity extends AppCompatActivity {

    String[] text = {"abcd", "1234", "ABCD", "あいうえお"};

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

        ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(this,
        android.R.layout.simple_dropdown_item_1line, text);

        AutoCompleteTextView single = (AutoCompleteTextView) findViewById(R.id.single);
        single.setAdapter(arrayAdapter);

        MultiAutoCompleteTextView multi = (MultiAutoCompleteTextView) findViewById(R.id.multi);
        multi.setAdapter(arrayAdapter);
        multi.setTokenizer(new MultiAutoCompleteTextView.CommaTokenizer());
    }
}