主界面布局:

<LinearLayout xmlns:android =“http://schemas.android.com/apk/res/android”
    xmlns:tools =“http://schemas.android.com/tools”
    android:layout_width =“match_parent”
    android:layout_height =“match_parent”
    android:background =“#f5f5f5”
    android:orientation =“vertical”>
    <EditText
        android:id =“@ + id / et_text”
        android:layout_width =“match_parent”
        android:layout_height =“wrap_content”
        android:layout_margin =“10dp”
        android:drawableLeft =“@ drawable / search_bar_icon_normal”
        android:hint =“请输入关键字”
        android:padding =“4dp”
        android:singleLine =“true”
        android:textSize =“15sp”/>
    <View  
        android:layout_width =“match_parent”
        android:layout_height =“5.0dp”
        android:background =“@ android:color / darker_gray”/>
    <ListView
        android:id =“@ + id / lv”
        android:layout_width =“match_parent”
        android :layout_height =“wrap_content”
        android:divider =“@ drawable / base_list_divider”>
    </ ListView>

</ LinearLayout>

主界面代码:

包com.jiawu.demo1;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import android.os.Bundle;
import android.app.Activity;
import android.text.Editable;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.view.LayoutInflater;
import android.view.Menu;
import android.widget.Adapter;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.SimpleAdapter;
公共类MainActivity扩展Activity {private LayoutInflater inflater = null;private CharacterParser characterParser;boolean isFilterData = true;private EditText et_text;私人ListView lv;private String [] name = {“泳池派对盲僧”,“泳池派对吉欧斯”,“泳池派对雷欧塞”,“泳池派对雷雷塞”,“泳池派对格雷福斯”,“源计划艾克”, “源计划艾希”, “源计划易”, “源计划劫”, “源计划卢锡安”“冰雪节布隆”, “冰雪节奥利安娜”, “冰雪节崔丝塔娜”, “冰雪节诡术妖姬”, “冰雪节克格莫”“电玩上校库奇”, “电玩勇者伊泽瑞尔”, “电玩女神莎娜”, “神拳李青”, “任性学霸艾克”};private ArrayList <Map <String,String >> list = new ArrayList <Map <String,String >>();私有TextAdapter适配器;@覆盖protected void onCreate(Bundle savedInstanceState){super.onCreate(savedInstanceState);的setContentView(R.layout.activity_main);inflater = this.getLayoutInflater();//实例化汉字转拼音类characterParser = CharacterParser.getInstance();initView();for(int i = 0; i <20; i ++){Map <String,String> map = new HashMap <String,String>();map.put(“name”,name [i]);list.add(地图);}adapter = new TextAdapter(this,inflater,list);lv.setAdapter(适配器);et_text.addTextChangedListener(new TextWatcher(){@覆盖public void onTextChanged(CharSequence s,int start,int before,int count){//当输入框里面的值为空,更新为原来的列表,否则为过滤数据列表if(isFilterData){筛选数据(s.toString());}}@覆盖public void beforeTextChanged(CharSequence s,int start,int count,int after){}@覆盖public void afterTextChanged(Editable s){}});}private void initView(){et_text =(EditText)findViewById(R.id.et_text);lv =(ListView)findViewById(R.id.lv);}List <Map <String,String >> filterDateList = new ArrayList <Map <String,String >>();private void filterData(String filterStr){filterDateList = new ArrayList <Map <String,String >>();如果(TextUtils.isEmpty(filterStr)){filterDateList = list;}其他{for(int i = 0; i <list.size(); i ++){Map <String,String> map = list.get(i);String name = map.get(“name”)+“”;if(name.indexOf(filterStr.toString())!= -1 || characterParser.getSelling(name).startsWith(filterStr.toString())){filterDateList.add(地图);}}}adapter.updateListView(filterDateList);}
}

汉字转拼音类:

包com.jiawu.demo1;
/ *** Java汉字转换为拼音* * /
公共类CharacterParser {private static int [] pyvalue = new int [] {-20319,-20317,-20304,-20295,-20292,-20283,-20265,-20257,-20242,-20230,-20051,-20036,-20032 ,-20026,-20002,-19990,-19986,-19982,-19976,-19805,-19784,-19775,-19774,-19763,-19756,-19751,-19746,-19741,-19739,-19728 ,-19725,-19715,-19540,-19531,-19525,-19515,-19500,-19484,-19479,-19467,-19289,-19288,-19281,-19275,-19270,-19263,-19261 ,-19249,-19243,-19242,-19238,-19235,-19227,-19224,-19218,-19212,-19038,-19023,-19018,-19006,-19003,-18996,-18977,-18961 ,-18952,-18783,-18774,-18773,-18763,-18756,-18741,-18735,-18731,-18722,-18710,-18697,-18696,-18526,-18518,-18501,-18490 ,-18478,-18463,-18448,-18447,-18446,-18239,-18237,-18231,-18220,-18211,-18201,-18184,-18183,-18181,-18012,-17997,-17988 ,-17970,-17964,-17961,-17950,-17947,-17931,-17928,-17922,-17759,-17752,-17733,-17730,-17721,-17703,-17701,-17697,-17692 ,-17683,-17676,-17496,-17487,-17482,-17468,-17454,-17433,-17427,-17417,-17202,-17185,-16983,-16970,-16942,-16915,-16733 ,-16708,-16706,-16689,-16664,-16657,-16647,-16474,-16470,-16465,-16459,-16452,-16448,-16433,-16429,-16427,-16423,-16419 ,-16412,-16407,-16403,-16401,-16393,-16220,-16216,-16212,-16205,-16202,-16187,-16180,-16171,-16169,-16158,-16155,-15959 ,-15958,-15944,-15933,-15920,-15915,-15903,-15889,-15878,-15707,-15701,-15681,-15667,-15661,-15659,-15652,-15640,-15631 ,-15625,-15454,-15448,-15436,-15435,-15419,-15416,-15408,-15394,-15385,-15377,-15375,-15369,-15363,-15362,-15183,-15180 ,-15165,-15158,-15153,-15150,-15149,-15144,-15143,-15141,-15140,-15139,-15128,-15121,-15119,-15117,-15110,-15109,-14941 ,-14937,-14933,-14930,-14929,-14928,-14926,-14922,-14921,-14914,-14908,-14902,-14894,-14889,-14882,-14873,-14871,-14857 ,-14678,-14674,-14670,-14668,-14663,-14654,-14645,-14630,-14594,-14429,-14407,-14399,-14384,-14379,-14368,-14355,-14353 ,-14345,-14170,-14159,-14151,-14149,-14145,-14140,-14137,-14135,-14125,-14123,-14122,-14112,-14109,-14099,-14097,-14094 ,-14092,-14090,-14087,-14083,-13917,-13914,-13910,-13907,-13906,-13905,-13896,-13894,-13878,-13870,-13859,-13847,-13831 ,-13658,-13611,-13601,-13406,-13404,-13400,-13398,-13395,-13391,-13387,-13383,-13367,-13359,-13356,-13343,-13340,-13329 ,-13326,-13318,-13147,-13138,-13120,-13107,-13096,-13095,-13091,-13076,-13068,-13063,-13060,-12888,-12875,-12871,-12860 ,-12858,-12852,-12849,-12838,-12831,-12829,-12812,-12802,-12607,-12597,-12594,-12585,-12556,-12359,-12346,-12320,-12300 ,-12120,-12099,-12089,-12074,-12067,-12058,-12039,-11867,-11861,-11847,-11831,-11798,-11781,-11604,-11589,-11536,-11358 ,-11340,-11339,-11324,-11303,-11097,-11077,-11067,-11055,-11052,-11045,-11041,-11038,-11024,-11020,-11019,-11018,-11014 ,-10838,-10832,-10815,-10800,-10790,-10780,-10764,-10587,-10544,-10533,-10519,-10331,-10329,-10328,-10322,-10315,-10309 ,-10307,-10296,-10281,-10274,-10270,-10262,-10260,-10256,-10254};public static String [] pystr = new String [] {“a”,“ai”,“an”,“ang”,“ao”,“ba”,“bai”,“ban”,“bang”,“bao” “,”bei“,”ben“,”beng“,”bi“,”bian“,“biao”,“bie”,“bin”,“bing”,“bo”,“bu”,“ca”,“cai”,“can”,“cang”,“cao”,“ce”,“ceng” “,”cha“,”chai“,”chan“,”chang“,”chao“,”che“,“陈”,“成”,“气”,“冲”,“周”,“楚”,“楚”,“川”,“楚”,“翠”,“春”,“中”,“ci “,”cong“,”cou“,”cu“,”cuan“,“cui”,“cun”,“cuo”,“da”,“dai”,“dan”,“dang”,“dao”,“de”,“deng”,“di”,“dian”,“diao” “,”die“,”ding“,”diu“,”dong“,”dou“,”du“,“duan”,“dui”,“dun”,“duo”,“e”,“en”,“er”,“fa”,“fan”,“fang”,“fei”,“fen”,“feng” “,”fo“,”fou“,”fu“,”ga“,”gai“,”gan“,”gang“,“gao”,“ge”,“gei”,“gen”,“geng”,“gong”,“gou”,“gu”,“gua”,“guai”,“guan”,“guang”,“gui” “,”枪“,”guo“,”ha“,”hai“,”han“,”hang“,“hao”,“he”,“hei”,“hen”,“heng”,“hong”,“hou”,“hu”,“hua”,“huai”,“huan”,“huang”,“hui” “,”hun“,”huo“,”ji“,”jia“,”jian“,“jiang”,“jiao”,“jie”,“jin”,“jing”,“jiong”,“jiu”,“ju”,“juan”,“jue”,“jun”,“ka”,“kai” “,”kan“,”kang“,”kao“,”ke“,”ken“,“keng”,“kong”,“kou”,“ku”,“kua”,“kuai”,“kuan”,“kuang”,“kui”,“kun”,“kuo”,“la”,“lai” “,”lan“,”lang“,”lao“,”le“,”lei“,”leng“,“li”,“lia”,“lian”,“liang”,“liao”,“lie”,“lin”,“ling”,“liu”,“long”,“lou”,“lu”,“lv” “,”luan“,”lue“,”lun“,”luo“,”ma“,”mai“,“man”,“mang”,“mao”,“me”,“mei”,“men”,“meng”,“mi”,“mian”,“miao”,“mie”,“min”,“ming” “,”miu“,”mo“,”mou“,”mu“,”na“,”nai“,“nan”,“nang”,“nao”,“ne”,“nei”,“nen”,“neng”,“ni”,“nian”,“niang”,“niao”,“nie”,“nin” “,”ning“,”niu“,”nong“,”nu“,”nv“,”nuan“,“nue”,“nuo”,“o”,“ou”,“pa”,“pai”,“pan”,“pang”,“pao”,“pei”,“pen”,“peng”,“pi” “,”pian“,”piao“,”pie“,”pin“,”ping“,”po“,”pu“,“qi”,“qia”,“qian”,“qiang”,“qiao”,“qie”,“qin”,“qing”,“qiong”,“qiu”,“qu”,“quan”,“que” “,”qun“,”跑“,”响“,”饶“,”重“,“ren”,“reng”,“ri”,“rong”,“rou”,“ru”,“ruan”,“rui”,“run”,“ruo”,“sa”,“sai”,“san” “,”唱“,”sao“,”se“,”sen“,”seng“,”sha“,“shai”,“shan”,“shang”,“shao”,“she”,“shen”,“sheng”,“shi”,“shou”,“shu”,“shua”,“shuai”,“shuan” “,”shuang“,”shui“,”shun“,“shu”,“si”,“song”,“sou”,“su”,“suan”,“sui”,“sun”,“suo”,“ta”,“tai”,“tan”,“tang” “,”tao“,”te“,”teng“,”ti“,”tian“,”tiao“,“tie”,“ting”,“tong”,“tou”,“tu”,“tuan”,“tui”,“tun”,“tuo”,“wa”,“wai”,“wan”,“wang” “,”wei“,”wen“,”weng“,”wo“,”wu“,”xi“,“xia”,“xian”,“xiang”,“xiao”,“xie”,“xin”,“xing”,“xiong”,“xiu”,“xu”,“xuan”,“xue”,“xun” “,”ya“,”yan“,”yang“,”yao“,”ye“,”yi“,“yin”,“ying”,“yo”,“yong”,“you”,“yu”,“yuan”,“yue”,“yun”,“za”,“zai”,“zan”,“zang” “,”zao“,”ze“,”zei“,”zen“,”zeng“,”zha“,“zhai”,“zhan”,“zhang”,“zhao”,“zhe”,“zhen”,“zheng”,“zhi”,“zhong”,“zhou”,“zhu”,“zhua”,“zhuai” “,”zh“”,“庄”,“z”“,“zhun”,“zhuo”,“zi”,“zong”,“zou”,“zu”,“zuan”,“zui”,“zun”,“zuo”};私有StringBuilder缓冲区;私有字符串资源;private static CharacterParser characterParser = new CharacterParser();public static CharacterParser getInstance(){return characterParser;}public String getResource(){返回资源;}public void setResource(String resource){this.resource = resource;}/ ** *汉字转成ASCII码* * @param chs * @return * /private int getChsAscii(String chs){int asc = 0;尝试{byte [] bytes = chs.getBytes(“gb2312”);if(bytes == null || bytes.length> 2 || bytes.length <= 0){抛出新的RuntimeException(“非法资源字符串”);}if(bytes.length == 1){asc = bytes [0];}if(bytes.length == 2){int hightByte = 256 + bytes [0];int lowByte = 256 + bytes [1];asc =(256 * hightByte + lowByte) -  256 * 256;}} catch(例外e){System.out.println(“ERROR:ChineseSpelling.class-getChsAscii(String chs)”+ e);}返回asc;}/ ** *单字解析* * @param str * @return * /public String convert(String str){String result = null;int ascii = getChsAscii(str);if(ascii> 0 && ascii <160){result = String.valueOf((char)ascii);} else {for(int i =(pyvalue.length  -  1); i> = 0; i--){if(pyvalue [i] <= ascii){result = pystr [i];打破;}}}返回结果;}/ ** *词组解析* * @param chs * @return * /public String getSelling(String chs){字符串键,值;buffer = new StringBuilder();for(int i = 0; i <chs.length(); i ++){key = chs.substring(i,i + 1);if(key.getBytes()。length> = 2){value =(String)convert(key);if(value == null){value =“unknown”;}} else {value = key;}buffer.append(值);}return buffer.toString();}public String getSpelling(){return this.getSelling(this.getResource());}
}

适配器适配器代码:

包com.jiawu.demo1;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import android.content.Context;
import android.content.Intent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
公共类TextAdapter扩展BaseAdapter {私有上下文;LayoutInflater inflater;public List <Map <String,String >> listItemList;public TextAdapter(Context context,LayoutInflater layoutInflater,List <Map <String,String >> lstIte){// TODO自动生成的构造函数存根this.context = context;this.inflater = layoutInflater;this.listItemList = lstIte;}public void updateListView(List <Map <String,String >> list){this.listItemList = list;notifyDataSetChanged();}@覆盖public int getCount(){// TODO自动生成的方法存根return this.listItemList!= null?this.listItemList.size():0;}@覆盖public Object getItem(int arg0){// TODO自动生成的方法存根return null;}@覆盖public long getItemId(int arg0){// TODO自动生成的方法存根返回0;}@覆盖public View getView(int arg0,View arg1,ViewGroup arg2){arg1 = inflater.inflate(android.R.layout.simple_expandable_list_item_1,null);TextView text1 =(TextView)arg1.findViewById(android.R.id.text1);text1.setText(listItemList.get(为arg0)获得( “名称”));return arg1;}
}

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