实例介绍
【实例简介】获取手机电话本并支持拼音模糊搜索关键字
【实例截图】
【核心代码】
package com.example;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Pattern;
import net.sourceforge.pinyin4j.PinyinHelper;
import net.sourceforge.pinyin4j.format.HanyuPinyinCaseType;
import net.sourceforge.pinyin4j.format.HanyuPinyinOutputFormat;
import net.sourceforge.pinyin4j.format.HanyuPinyinToneType;
import net.sourceforge.pinyin4j.format.HanyuPinyinVCharType;
import net.sourceforge.pinyin4j.format.exception.BadHanyuPinyinOutputFormatCombination;
import android.app.Activity;
import android.content.Context;
import android.content.res.Resources;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.provider.ContactsContract.CommonDataKinds.Phone;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.InputMethodManager;
import android.widget.AbsListView;
import android.widget.BaseAdapter;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.TextView;
public class PinYinSearchActivity extends Activity {
/** Called when the activity is first created. */
static String[] pinyin = { "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", "chen",
"cheng", "chi", "chong", "chou", "chu", "chuai", "chuan",
"chuang", "chui", "chun", "chuo", "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", "gun", "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", "ran", "rang", "rao",
"re", "ren", "reng", "ri", "rong", "rou", "ru", "ruan", "rui",
"run", "ruo", "sa", "sai", "san", "sang", "sao", "se", "sen",
"seng", "sha", "shai", "shan", "shang", "shao", "she", "shen",
"sheng", "shi", "shou", "shu", "shua", "shuai", "shuan", "shuang",
"shui", "shun", "shuo", "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", "zhuan", "zhuang", "zhui", "zhun", "zhuo",
"zi", "zong", "zou", "zu", "zuan", "zui", "zun", "zuo" };
public List<PersonInfo> contactList = null;
public List<PersonInfo> searchList = null;
EditText editSearch;
TextView loadingPrompt;
ImageView btnClearSearch;
ProgressBar loadingBar;
ListView listView;
PYListAdapter adapter;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
searchList = new ArrayList<PersonInfo>();
contactList = new ArrayList<PersonInfo>();
editSearch = (EditText) findViewById(R.id.edit_search);
btnClearSearch = (ImageView) findViewById(R.id.btn_clean_search);
btnClearSearch.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// TODO Auto-generated method stub
System.out.println("ffffffffffffffff==>" toPinYin(editSearch.getText().toString()));
editSearch.setText("");
btnClearSearch.setVisibility(View.GONE);
adapter.list = contactList;
updateSearchHint();
adapter.isShowNum = false;
adapter.notifyDataSetChanged();
listView.invalidate();
}
});
editSearch.addTextChangedListener(new TextWatcher() {
public void onTextChanged(CharSequence s, int start, int before, int count) {
// TODO Auto-generated method stub
// Log.i("text changed", "start=" start "before" before);
if (s.length() != 0) {
btnClearSearch.setVisibility(View.VISIBLE);
getSearchUser(s.toString());
adapter.list = searchList;
adapter.isShowNum = true;
} else {
btnClearSearch.setVisibility(View.GONE);
adapter.list = contactList;
adapter.isShowNum = false;
}
updateSearchHint();
adapter.notifyDataSetChanged();
listView.invalidate();
}
public void beforeTextChanged(CharSequence s, int start, int count,
int after) {
// TODO Auto-generated method stub
//Log.i("before text changed", "start=" start );
}
public void afterTextChanged(Editable s) {
// TODO Auto-generated method stub
}
});
loadingPrompt = (TextView) findViewById(R.id.loadingPrompt);
loadingBar = (ProgressBar) findViewById(R.id.loadingBar);
listView = (ListView) findViewById(R.id.listView);
setContactList();
adapter = new PYListAdapter(PinYinSearchActivity.this, contactList);
listView.setAdapter(adapter);
listView.setOnScrollListener(new AbsListView.OnScrollListener() {
public void onScrollStateChanged(AbsListView view, int scrollState) {
// TODO Auto-generated method stub
InputMethodManager inputMethodManager = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
inputMethodManager.hideSoftInputFromWindow(PinYinSearchActivity.this.getCurrentFocus().getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
}
public void onScroll(AbsListView view, int firstVisibleItem,
int visibleItemCount, int totalItemCount) {
// TODO Auto-generated method stub
}
});
}
public void updateSearchHint(){
Resources res = getResources();
String text = String.format(res.getString(R.string.contact_search_hint_text), adapter.list.size());
editSearch.setHint(text);
}
private void getSearchUser(String condition ) {
searchList.clear();
if (condition == null || condition.equals(""))
return ;
String[] projection= {Phone.DISPLAY_NAME, Phone.NUMBER, Phone.PHOTO_ID, "sort_key"};
String selection = Phone.NUMBER " like '%" condition "%' or "
Phone.DISPLAY_NAME " like '%" condition "%' or "
"sort_key" " like '%" getPYSearchRegExp(condition, "%") "%'";
Cursor cur = getContentResolver().query(Phone.CONTENT_URI, projection, selection, null, Phone.DISPLAY_NAME " COLLATE LOCALIZED ASC");
cur.moveToFirst();
while(cur.getCount() > cur.getPosition()) {
PersonInfo person = new PersonInfo(PinYinSearchActivity.this);
List<String> phoneList = new ArrayList<String>();
String number = cur.getString(cur.getColumnIndex(Phone.NUMBER));
String name = cur.getString(cur.getColumnIndex(Phone.DISPLAY_NAME));
String photo_id = cur.getString(cur.getColumnIndex(Phone.PHOTO_ID));
String sort_key = cur.getString(cur.getColumnIndex("sort_key"));
Log.i("contacts>>>", "name:" name "number:" number "photo:" photo_id "sort_key" sort_key);
boolean show = true;
System.out.println("isPinYin====>" isPinYin(condition) );
if (isPinYin(condition) ) {
System.out.println("containCn====>" sort_key);
if(containCn(sort_key)) {
show = pyMatches(sort_key, condition.replaceAll(" ", ""));
} else {
if (name != null && name.startsWith(condition)) //如果sort_key 不包含中文 则需要用display_name匹配 英文匹配采取前缀匹配
show = true;
else
show = false;
}
}
System.out.println("is show " show);
if (show) {
person.setName(name);
person.setSortKey(sort_key);
person.setPhotoId(photo_id);
phoneList.add(number);
person.setPhone(phoneList);
add2List(searchList, person);
}
cur.moveToNext();
}
cur.close();
}
/**
* 获取通讯录列表
*/
private void setContactList() {
String[] projection= {Phone.DISPLAY_NAME, Phone.NUMBER, Phone.PHOTO_ID};
Cursor cur = getContentResolver().query(Phone.CONTENT_URI, projection, null, null, Phone.DISPLAY_NAME " COLLATE LOCALIZED ASC");
cur.moveToFirst();
while(cur.getCount() > cur.getPosition()) {
PersonInfo person = new PersonInfo(PinYinSearchActivity.this);
List<String> phone = new ArrayList<String>();
String number = cur.getString(cur.getColumnIndex(Phone.NUMBER));
String name = cur.getString(cur.getColumnIndex(Phone.DISPLAY_NAME));
String photo_id = cur.getString(cur.getColumnIndex(Phone.PHOTO_ID));
Log.i("contacts>>>", "name:" name "number:" number "photo:" photo_id);
person.setName(name);
person.setPhotoId(photo_id);
phone.add(number);
person.setPhone(phone);
add2List(contactList, person);
cur.moveToNext();
}
cur.close();
}
public void add2List(List<PersonInfo> list , PersonInfo person) {
for(int i = 0; i < list.size(); i) {
if(list.get(i).getName().equals(person.getName())) {
for(int k = 0; k < person.getPhone().size(); k)
list.get(i).addPhone(person.getPhone().get(k));
return ;
}
}
list.add(person);
}
/**
*
* @param str 搜索字符串
* @param exp 追加的正则表达式
* @return 拼音搜索正则表达式
*/
public String getPYSearchRegExp(String str, String exp) {
int start = 0;
String regExp = "";
str = str.toLowerCase();
boolean isFirstSpell = true;
for (int i = 0; i < str.length(); i) {
String tmp = str.substring(start, i 1);
isFirstSpell = binSearch(tmp) ? false : true;
if (isFirstSpell) {
regExp = str.substring(start, i) exp;
start = i;
} else {
isFirstSpell = true;
}
if (i == str.length() - 1)
regExp = str.substring(start, i 1) exp;
}
System.out.println("regExp============>" regExp);
return regExp;
}
/**
* 2分法查找拼音列表
* @param str 拼音字符串
* @return 是否是存在于拼音列表
*/
public boolean binSearch(String str) {
int mid = 0;
int start = 0;
int end = pinyin.length - 1;
while (start < end) {
mid = start ((end - start) / 2 );
if (pinyin[mid].matches(str "[a-zA-Z]*"))
return true;
if (pinyin[mid].compareTo(str) < 0)
start = mid 1;
else
end = mid - 1;
}
return false;
}
/**
* 拼音匹配
* @param src 含有中文的字符串
* @param des 查询的拼音
* @return 是否能匹配拼音
*/
public boolean pyMatches(String src, String des) {
System.out.println("stc===>" src);
System.out.println("des===>" des);
if (src != null) {
src = src.replaceAll("[^ a-zA-Z]", "").toLowerCase();
src = src.replaceAll("[ ] ", " ");
System.out.println("src===>" src);
String condition = getPYSearchRegExp(des, "[a-zA-Z]* ");
/*
r[a-zA-Z]* y[a-zA-Z]*
Pattern pattern = Pattern.compile(condition);
Matcher m = pattern.matcher(src);
return m.find();
*/
String[] tmp = condition.split("[ ]");
String[] tmp1 = src.split("[ ]");
for (int i = 0; i < tmp.length; i ) {
System.out.println("tmp==>" tmp[i]);
}
for (int i = 0; i < tmp1.length; i ) {
System.out.println("tmp1==>" tmp1[i]);
}
for(int i = 0; i tmp.length <= tmp1.length; i) {
String str = "";
for (int j = 0; j < tmp.length; j )
str = tmp1[i j] " ";
System.out.println("str==>" str);
if (str.matches(condition))
return true;
}
}
return false;
}
public boolean isNumeric(String str) {
Pattern pattern = Pattern.compile("[0-9]*");
return pattern.matcher(str).matches();
}
public boolean isPinYin(String str) {
Pattern pattern = Pattern.compile("[ a-zA-Z]*");
return pattern.matcher(str).matches();
}
public boolean containCn(String str) {
Pattern pattern = Pattern.compile("[\\u4e00-\\u9fa5]");
return pattern.matcher(str).find();
/*
while (m.find()) {
for (int i = 0; i <= m.groupCount(); i ) {
count = count 1;
}
}
System.out.println("共有 " count "个 ");
*/
}
public class PYListAdapter extends BaseAdapter {
List<PersonInfo> list;
private Context context;
public boolean isShowNum = false;
public PYListAdapter(Context context, List<PersonInfo> list) {
this.context = context;
this.list = list;
}
public int getCount() {
// TODO Auto-generated method stub
return list.size();
}
public Object getItem(int arg0) {
// TODO Auto-generated method stub
return arg0;
}
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}
public View getView(int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
if(list.size() == 0)
return null;
LayoutInflater inflater = LayoutInflater.from(context);
LinearLayout layout=(LinearLayout) inflater.inflate(R.layout.list_item, null);
PersonInfo person = list.get(position);
ImageView image = (ImageView) layout.findViewById(R.id.itemImage);
Bitmap bitmap = person.getPhoto();
if (bitmap != null)
image.setImageBitmap(bitmap);
TextView textName=(TextView) layout.findViewById(R.id.itemText);
textName.setText(person.getName());
if (isShowNum) {
TextView textNum= (TextView) layout.findViewById(R.id.itemText1);
textNum.setVisibility(View.VISIBLE);
textNum.setText(person.getPhone().get(0));
}
return layout;
}
}
public static String toPinYin(String hanzhis){
CharSequence s= hanzhis;
char [] hanzhi=new char[s.length()];
for(int i=0;i<s.length();i ){
hanzhi[i]=s.charAt(i);
}
char [] t1 =hanzhi;
String[] t2 = new String[s.length()];
/** *//**
* 设置输出格式
*/
net.sourceforge.pinyin4j.format.HanyuPinyinOutputFormat t3 = new
HanyuPinyinOutputFormat();
t3.setCaseType(HanyuPinyinCaseType.UPPERCASE);
t3.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
t3.setVCharType(HanyuPinyinVCharType.WITH_V);
int t0=t1.length;
String py = "";
try {
for (int i=0;i<t0;i )
{
if (((t1[i]>='a')&&(t1[i] <='z'))||((t1[i]>='A')&&(t1[i]<='Z'))||((t1[i]>='0')&&(t1[i]<='9'))) {
py=py t1[i];
}else {
t2 = PinyinHelper.toHanyuPinyinStringArray(t1[i], t3);
py=py t2[0].toString();
}
}
}
catch (BadHanyuPinyinOutputFormatCombination e1) {
e1.printStackTrace();
}
return py.trim();
}
}
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