package?com.example.filterablespinner;

import?java.util.ArrayList;
import?android.app.Activity;
import?android.content.Intent;
import?android.os.Bundle;
import?android.text.Editable;
import?android.text.TextWatcher;
import?android.view.View;
import?android.view.Window;
import?android.widget.AdapterView;
import?android.widget.AdapterView.OnItemClickListener;
import?android.widget.ArrayAdapter;
import?android.widget.EditText;
import?android.widget.ListView;
import?android.widget.TextView;

public?class?FilterableSpinner?extends?Activity?{
	//按鈕靜態緩存，該用法可以避免使用startActivityForResult來獲取按鈕返回的時間
	private?static?TextView?sTvResult;
	private?static?ArrayList?sDataList;//所有的數據list

	private?EditText?etFilter;
	private?ListView?lvData;
	private?ArrayAdapter?dataAdapter;
	private?ArrayList?filterDataList?=?new?ArrayList<>（）;//查詢后的數據list

	public?static?void?StartMe（Activity?activityTextView?tvResult?ArrayList?dataList）{
		sTvResult?=?tvResult;
		sDataList?=?dataList;
		activity.startActivity（new?Intent（activityFilterableSpinner.class））;
	}

	@Override
	protected?void?onCreate（Bundle?savedInstanceState）?{
		super.onCreate（savedInstanceState）;
		requestWindowFeature（Window.FEATURE_NO_title）;
		setContentView（R.layout.filterable_spinner）;
		initViewAndEvent（）;
		updateFilterData（““）;
	}

	//初始化控件
	private?void?initViewAndEvent（）?{
		etFilter?=?（EditText）?findViewById（R.id.etFilter）;
		lvData?=?（ListView）?findViewById（R.id.lvData）;

		etFilter.addTextChangedListener（new?TextWatcher（）?{
			@Override
			public?void?beforeTextChanged（CharSequence?s?int?start?int?count?int?after）?{
			}
			@Override
			public?void?onTextChanged（CharSequence?s?int?start?int?before?int?count）?{
				if?（etFilter.getText（）?!=?null）?{
					updateFilterData（etFilter.getText（）.toString（））;
					dataAdapter.notifyDataSetChanged（）;
				}
			}
			@Override
			public?void?afterTextChanged（Editable?s）?{
			}
		}）;

		dataAdapter?=?new?ArrayAdapter<>（thisandroid.R.layout.simple_spinner_itemfilterDataList）;
		dataAdapter.setDropDownViewResource（android.R.layout.simple_spinner_dropdown_item）;
		lvData.setAdapter（dataAdapter）;
		lvData.setOnItemClickListener（new?OnItemClickListener（）?{
			@Override
			public?void?onItemClick（AdapterView?parent?View?view?int?position?long?id）?{
				sTvResult.setText（filterDataList.get（position））;
				finish（）;
			}
		}）;
	}

	//當editText變化時調用的方法，來判斷所輸入是否包含在所屬數據中
	private?void?updateFilterData（String?inputStr）?{
		filterDataList.clear（）;
		for?（String?item:sDataList）?{
			if?（item.contains（inputStr）?||
					PinYinUtils.getFullSpell（item）.contains（inputStr）?||
					PinYinUtils.getFirstSpell（item）.contains（inputStr））?{
				filterDataList.add（item）;
			}
		}
	}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-04-21?11:15??FilterableSpinner\
?????目錄???????????0??2018-04-21?11:16??FilterableSpinner\app\
?????文件????????7891??2018-04-21?11:13??FilterableSpinner\app\app.iml
?????文件?????????513??2018-04-21?11:10??FilterableSpinner\app\build.gradle
?????目錄???????????0??2018-04-21?11:14??FilterableSpinner\app\libs\
?????文件??????188920??2006-06-21?23:16??FilterableSpinner\app\libs\pinyin4j-2.5.0.jar
?????目錄???????????0??2018-04-21?11:14??FilterableSpinner\app\src\
?????目錄???????????0??2018-04-21?11:14??FilterableSpinner\app\src\main\
?????文件?????????887??2018-04-21?11:10??FilterableSpinner\app\src\main\AndroidManifest.xml
?????目錄???????????0??2018-04-21?11:14??FilterableSpinner\app\src\main\java\
?????目錄???????????0??2018-04-21?11:14??FilterableSpinner\app\src\main\java\com\
?????目錄???????????0??2018-04-21?11:14??FilterableSpinner\app\src\main\java\com\example\
?????目錄???????????0??2018-04-21?11:14??FilterableSpinner\app\src\main\java\com\example\filterablespinner\
?????文件????????2958??2018-04-21?11:09??FilterableSpinner\app\src\main\java\com\example\filterablespinner\FilterableSpinner.java
?????文件????????1333??2018-04-21?11:09??FilterableSpinner\app\src\main\java\com\example\filterablespinner\MainActivity.java
?????文件????????3842??2018-04-21?11:09??FilterableSpinner\app\src\main\java\com\example\filterablespinner\PinYinUtils.java
?????目錄???????????0??2018-04-21?11:14??FilterableSpinner\app\src\main\res\
?????目錄???????????0??2018-04-21?11:14??FilterableSpinner\app\src\main\res\drawable-hdpi\
?????文件????????1900??2018-04-21?10:58??FilterableSpinner\app\src\main\res\drawable-hdpi\down_arrow.png
?????文件????????4147??2018-04-20?22:47??FilterableSpinner\app\src\main\res\drawable-hdpi\ic_launcher.png
?????目錄???????????0??2018-04-21?11:14??FilterableSpinner\app\src\main\res\layout\
?????文件?????????746??2018-04-21?10:16??FilterableSpinner\app\src\main\res\layout\filterable_spinner.xml
?????文件?????????717??2018-04-21?11:02??FilterableSpinner\app\src\main\res\layout\main_activity.xml
?????目錄???????????0??2018-04-21?11:14??FilterableSpinner\app\src\main\res\values\
?????文件?????????121??2018-04-21?11:11??FilterableSpinner\app\src\main\res\values\strings.xml
?????文件?????????316??2018-04-20?22:47??FilterableSpinner\build.gradle
?????文件?????????871??2018-04-21?11:13??FilterableSpinner\FilterableSpinner.iml
?????目錄???????????0??2018-04-21?11:14??FilterableSpinner\gradle\
?????文件????????4971??2018-04-20?22:47??FilterableSpinner\gradlew
?????文件????????2404??2018-04-20?22:47??FilterableSpinner\gradlew.bat
?????目錄???????????0??2018-04-21?11:14??FilterableSpinner\gradle\wrapper\
............此處省略4個文件信息