Android ch4 11 AutoCompleteTextView清單元件介紹

[Android]_ch4.11_AutoCompleteTextView清單元件介紹



package com.derek.ch13_autocompletetextview;



import android.app.Activity;

import android.content.res.Resources;

import android.os.Bundle;

import android.view.Menu;

import android.view.MenuItem;

import android.widget.ArrayAdapter;

import android.widget.AutoCompleteTextView;





public class MainActivity extends Activity {

AutoCompleteTextView ACT;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        ACT=(AutoCompleteTextView)findViewById(R.id.autoCompleteTextView1);

        Resources resources=getResources();

        String course[]=resources.getStringArray(R.array.course);

        ArrayAdapter<String> AA=new ArrayAdapter<String>(MainActivity.this,R.layout.items, course);

        ACT.setAdapter(AA);

    }

}

<AutoCompleteTextView

        android:id="@+id/autoCompleteTextView1"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:completionThreshold="1"

        android:singleLine="true"

        android:ems="10" >

        <requestFocus />

    </AutoCompleteTextView>

<string-array name="course">

        <item >Android</item>

        <item >Java</item>

        <item >Apple</item>

        <item >DreamWeaver</item>

        <item >Flash</item>

        <item >PhotoShop</item>

        <item >CCNA</item>

        <item >WORD</item>

        <item >EXCEL</item>

        <item >PowerPoint</item>

        <item >AI</item>

    </string-array>

<?xml version="1.0" encoding="utf-8"?>

<TextView xmlns:android="http://schemas.android.com/apk/res/android"

    android:background="#FFFF77"

    android:textColor="#0000FF"

    android:textSize="24sp"

    android:layout_width="match_parent"

    android:layout_height="match_parent" >

</TextView>