package com.xbc.utils.activity;import java.util.ArrayList;import java.util.Collections;import java.util.List;import java.util.Locale;import android.app.Activity;import android.content.ContentResolver;import android.database.Cursor;import android.os.Bundle;import android.provider.ContactsContract.CommonDataKinds.Phone;import android.text.Editable;import android.text.TextUtils;import android.text.TextWatcher;import android.util.Log;import android.view.View;import android.view.View.OnClickListener;import android.widget.AdapterView;import android.widget.AdapterView.OnItemClickListener;import android.widget.EditText;import android.widget.ImageView;import android.widget.ListView;import android.widget.TextView;import android.widget.Toast;import com.xbc.contacts.R;import com.xbc.utils.activity.ContactsSortAdapter.ViewHolder;import com.xbc.utils.activity.SideBar.OnTouchingLetterChangedListener;public class ContactsActivity extends Activity {	ListView mListView;	EditText etSearch;	ImageView ivClearText;	private SideBar sideBar;	private TextView dialog;	private List<SortModel> mAllContactsList;	private ContactsSortAdapter adapter;	/**	 * 汉字转换成拼音的类	 */	private CharacterParser characterParser;	/**	 * 根据拼音来排列ListView里面的数据类	 */	private PinyinComparator pinyinComparator;	@Override	protected void onCreate(Bundle savedInstanceState) {		super.onCreate(savedInstanceState);		setContentView(R.layout.layout_contacts);		init();	}	private void init() {		initView();		initListener();		loadContacts();	}	private void initListener() {		/**清除输入字符**/		ivClearText.setOnClickListener(new OnClickListener() {			@Override			public void onClick(View v) {				etSearch.setText("");			}		});		etSearch.addTextChangedListener(new TextWatcher() {			@Override			public void onTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {			}			@Override			public void beforeTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {			}			@Override			public void afterTextChanged(Editable e) {				String content = etSearch.getText().toString();				if ("".equals(content)) {					ivClearText.setVisibility(View.INVISIBLE);				} else {					ivClearText.setVisibility(View.VISIBLE);				}				if (content.length() > 0) {					ArrayList<SortModel> fileterList = (ArrayList<SortModel>) search(content);					adapter.updateListView(fileterList);					//mAdapter.updateData(mContacts);				} else {					adapter.updateListView(mAllContactsList);				}				mListView.setSelection(0);			}		});		//设置右侧[A-Z]快速导航栏触摸监听		sideBar.setOnTouchingLetterChangedListener(new OnTouchingLetterChangedListener() {			@Override			public void onTouchingLetterChanged(String s) {				//该字母首次出现的位置				int position = adapter.getPositionForSection(s.charAt(0));				if (position != -1) {					mListView.setSelection(position);				}			}		});		mListView.setOnItemClickListener(new OnItemClickListener() {			@Override			public void onItemClick(AdapterView<?> adapterView, View view, int position, long arg3) {				ViewHolder viewHolder = (ViewHolder) view.getTag();				viewHolder.cbChecked.performClick();				adapter.toggleChecked(position);			}		});	}	private void initView() {		sideBar = (SideBar) findViewById(R.id.sidrbar);		dialog = (TextView) findViewById(R.id.dialog);		sideBar.setTextView(dialog);		ivClearText = (ImageView) findViewById(R.id.ivClearText);		etSearch = (EditText) findViewById(R.id.et_search);		mListView = (ListView) findViewById(R.id.lv_contacts);		/** 给ListView设置adapter **/		characterParser = CharacterParser.getInstance();		mAllContactsList = new ArrayList<SortModel>();		pinyinComparator = new PinyinComparator();		Collections.sort(mAllContactsList, pinyinComparator);// 根据a-z进行排序源数据		adapter = new ContactsSortAdapter(this, mAllContactsList);		mListView.setAdapter(adapter);	}	private void loadContacts() {		new Thread(new Runnable() {			@Override			public void run() {				try {					ContentResolver resolver = getApplicationContext().getContentResolver();					Cursor phoneCursor = resolver.query(Phone.CONTENT_URI, new String[] { Phone.DISPLAY_NAME, Phone.NUMBER, "sort_key" }, null, null, "sort_key COLLATE LOCALIZED ASC");					if (phoneCursor == null || phoneCursor.getCount() == 0) {						Toast.makeText(getApplicationContext(), "未获得读取联系人权限 或 未获得联系人数据", Toast.LENGTH_SHORT).show();						return;					}					int PHONES_NUMBER_INDEX = phoneCursor.getColumnIndex(Phone.NUMBER);					int PHONES_DISPLAY_NAME_INDEX = phoneCursor.getColumnIndex(Phone.DISPLAY_NAME);					int SORT_KEY_INDEX = phoneCursor.getColumnIndex("sort_key");					if (phoneCursor.getCount() > 0) {						mAllContactsList = new ArrayList<SortModel>();						while (phoneCursor.moveToNext()) {							String phoneNumber = phoneCursor.getString(PHONES_NUMBER_INDEX);							if (TextUtils.isEmpty(phoneNumber))								continue;							String contactName = phoneCursor.getString(PHONES_DISPLAY_NAME_INDEX);							String sortKey = phoneCursor.getString(SORT_KEY_INDEX);							//System.out.println(sortKey);							SortModel sortModel = new SortModel(contactName, phoneNumber, sortKey);							//优先使用系统sortkey取,取不到再使用工具取							String sortLetters = getSortLetterBySortKey(sortKey);							if (sortLetters == null) {								sortLetters = getSortLetter(contactName);							}							sortModel.sortLetters = sortLetters;							sortModel.sortToken = parseSortKey(sortKey);							mAllContactsList.add(sortModel);						}					}					phoneCursor.close();					runOnUiThread(new Runnable() {						public void run() {							Collections.sort(mAllContactsList, pinyinComparator);							adapter.updateListView(mAllContactsList);						}					});				} catch (Exception e) {					Log.e("xbc", e.getLocalizedMessage());				}			}		}).start();	}	/**	 * 名字转拼音,取首字母	 * @param name	 * @return	 */	private String getSortLetter(String name) {		String letter = "#";		if (name == null) {			return letter;		}		//汉字转换成拼音		String pinyin = characterParser.getSelling(name);		String sortString = pinyin.substring(0, 1).toUpperCase(Locale.CHINESE);		// 正则表达式，判断首字母是否是英文字母		if (sortString.matches("[A-Z]")) {			letter = sortString.toUpperCase(Locale.CHINESE);		}		return letter;	}	/**	 * 取sort_key的首字母	 * @param sortKey	 * @return	 */	private String getSortLetterBySortKey(String sortKey) {		if (sortKey == null || "".equals(sortKey.trim())) {			return null;		}		String letter = "#";		//汉字转换成拼音		String sortString = sortKey.trim().substring(0, 1).toUpperCase(Locale.CHINESE);		// 正则表达式，判断首字母是否是英文字母		if (sortString.matches("[A-Z]")) {			letter = sortString.toUpperCase(Locale.CHINESE);		}		return letter;	}	/**	 * 模糊查询	 * @param str	 * @return	 */	private List<SortModel> search(String str) {		List<SortModel> filterList = new ArrayList<SortModel>();//过滤后的list		if (str.matches("^([0-9]|[/+])*$")) {//正则表达式 匹配号码			for (SortModel contact : mAllContactsList) {				if (contact.number != null && contact.name != null) {					if (contact.number.contains(str) || contact.name.contains(str)) {						if (!filterList.contains(contact)) {							filterList.add(contact);						}					}				}			}		} else {			for (SortModel contact : mAllContactsList) {				if (contact.number != null && contact.name != null) {					//姓名全匹配,姓名首字母简拼匹配,姓名全字母匹配					if (contact.name.toLowerCase(Locale.CHINESE).contains(str.toLowerCase(Locale.CHINESE))							|| contact.sortKey.toLowerCase(Locale.CHINESE).replace(" ", "").contains(str.toLowerCase(Locale.CHINESE))							|| contact.sortToken.simpleSpell.toLowerCase(Locale.CHINESE).contains(str.toLowerCase(Locale.CHINESE))							|| contact.sortToken.wholeSpell.toLowerCase(Locale.CHINESE).contains(str.toLowerCase(Locale.CHINESE))) {						if (!filterList.contains(contact)) {							filterList.add(contact);						}					}				}			}		}		return filterList;	}	String chReg = "[\\u4E00-\\u9FA5]+";//中文字符串匹配	//String chReg="[^\\u4E00-\\u9FA5]";//除中文外的字符匹配	/**	 * 解析sort_key,封装简拼,全拼	 * @param sortKey	 * @return	 */	public SortToken parseSortKey(String sortKey) {		SortToken token = new SortToken();		if (sortKey != null && sortKey.length() > 0) {			//其中包含的中文字符			String[] enStrs = sortKey.replace(" ", "").split(chReg);			for (int i = 0, length = enStrs.length; i < length; i++) {				if (enStrs[i].length() > 0) {					//拼接简拼					token.simpleSpell += enStrs[i].charAt(0);					token.wholeSpell += enStrs[i];				}			}		}		return token;	}}