主界面布局:


    xmlns:tools =“http://schemas.android.com/tools”
    android:layout_width =“match_parent”
    android:layout_height =“match_parent”
    android:background =“#f5f5f5”
    android:orientation =“vertical”>
   
        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”/>
   
        android:layout_width =“match_parent”
        android:layout_height =“5.0dp”
        android:background =“@ android:color / darker_gray”/>
   
        android:id =“@ + id / lv”
        android:layout_width =“match_parent”
        android :layout_height =“wrap_content”
        android:divider =“@ drawable / base_list_divider”>
   

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 > list = new ArrayList >();    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  map = new HashMap ();            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 > filterDateList = new ArrayList >();    private void filterData(String filterStr){        filterDateList = new ArrayList >();        如果(TextUtils.isEmpty(filterStr)){            filterDateList = list;        }其他{            for(int i = 0; i                 Map  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             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 > listItemList;    public TextAdapter(Context context,            LayoutInflater layoutInflater,            List > 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 > 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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