视频演示

android通讯录

主要代码实现类

MainActivity

package com.example.maillist;import android.os.Bundle;
import android.util.Log;import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;import com.example.maillist.adapter.CommonAdapter;
import com.example.maillist.adapter.CommonViewHolder;
import com.example.maillist.bean.TitleBean;
import com.example.maillist.bean.UserBean;
import com.example.maillist.utils.CharacterParser;
import com.example.maillist.utils.PinyinComparator;
import com.example.maillist.utils.StringUtil;
import com.example.maillist.widget.SideBar;import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;public class MainActivity extends AppCompatActivity {private RecyclerView rv;private SideBar sidrbar;CommonAdapter<Object> adapter;List<Object> mList = new ArrayList<>();CharacterParser characterParser;PinyinComparator pinyinComparator;private Map<String, Integer> scroolToMap = new HashMap<>();@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);initView();}private void initView() {characterParser = new CharacterParser();pinyinComparator = new PinyinComparator();rv = (RecyclerView) findViewById(R.id.rv);sidrbar = (SideBar) findViewById(R.id.sidrbar);initAdapter();initListener();}private void initListener() {//设置右侧触摸监听sidrbar.setOnTouchingLetterChangedListener(new SideBar.OnTouchingLetterChangedListener() {@Overridepublic void onTouchingLetterChanged(String s) {Log.e("onTouchingLetter", "onTouchingLetter" + s);//该字母首次出现的位置int position = -1;try {position = scroolToMap.get(s);if (position != -1) {linearLayoutManager.scrollToPositionWithOffset(position, 0);}} catch (Exception e) {e.printStackTrace();//  ToolUtil.ToastMessage("连接失败",ToolUtil.WRONG);//    ToastUtil.ToastMessage(CityChooseActivity.this, "连接失败");}}});}LinearLayoutManager linearLayoutManager;private void initAdapter() {linearLayoutManager = new LinearLayoutManager(this);rv.setLayoutManager(linearLayoutManager);adapter = new CommonAdapter<Object>(mList, new CommonAdapter.OnMoreBindDataListener<Object>() {@Overridepublic int getItemType(int position) {if(mList.get(position) instanceof UserBean){return 0;}else{return 1;}}@Overridepublic void onBindViewHolder(Object model, CommonViewHolder viewHolder, int type, int position) {if(model instanceof UserBean){UserBean bean = (UserBean)model;viewHolder.setText(R.id.name_tv,bean.getName());}else{TitleBean bean = (TitleBean)model;viewHolder.setText(R.id.title_tv,bean.getName());}}@Overridepublic int getLayoutId(int type) {if(type == 0){return R.layout.item_name;}else{return R.layout.item_title;}}});rv.setAdapter(adapter);loadData();}private void loadData(){List<UserBean> list = new ArrayList<>();list.add(new UserBean("李鑫灏"));list.add(new UserBean("薛佛世"));list.add(new UserBean("蔡壮保"));list.add(new UserBean("钱勤堃"));list.add(new UserBean("潘恩依"));list.add(new UserBean("陈国柏"));list.add(new UserBean("陈国柏"));list.add(new UserBean("魏皑虎"));list.add(new UserBean("周卓浩"));list.add(new UserBean("汤辟邦"));list.add(new UserBean("张顺谷"));list.add(new UserBean("张悌斯"));list.add(new UserBean("张灶冲"));list.add(new UserBean("易江维"));list.add(new UserBean("萧百徽"));list.add(new UserBean("田稻善"));list.add(new UserBean("戚渊苏"));list.add(new UserBean("郭磊留"));list.add(new UserBean("啊平"));filledData(list);}/*** 填充数据** @return*/private void filledData(List<UserBean> mSortList) {mList.clear();scroolToMap.clear();for (int i = 0; i < mSortList.size(); i++) {UserBean sortModel = mSortList.get(i);if (!StringUtil.isNotEmpty(mSortList.get(i).getName())) {mSortList.get(i).setName("未知");}String pinyin = characterParser.getSelling(mSortList.get(i).getName());String sortString = pinyin.substring(0, 1).toUpperCase();if (sortString.matches("[A-Z]")) {sortModel.setSortLetters(sortString.toUpperCase());} else {sortModel.setSortLetters("#");}mSortList.set(i, sortModel);}Collections.sort(mSortList, pinyinComparator);for (int i = 0; i < mSortList.size(); i++) {UserBean bean = mSortList.get(i);if (!scroolToMap.containsKey(bean.getSortLetters())) {scroolToMap.put(bean.getSortLetters(), mList.size());mList.add(new TitleBean(bean.getSortLetters()));}mList.add(bean);}adapter.notifyDataSetChanged();}}

CommonAdapter

package com.example.maillist.adapter;import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;import androidx.recyclerview.widget.RecyclerView;import java.util.List;/*** created by yang on 2022/5/23 15:12*/
public class CommonAdapter<T> extends RecyclerView.Adapter<CommonViewHolder> {private final List<T> mList;private OnBindDataListener<T> onBindDataListener;private OnMoreBindDataListener<T> onMoreBindDataListener;// 单类型public CommonAdapter(List<T> mList, OnBindDataListener<T> onBindDataListener) {this.mList = mList;this.onBindDataListener = onBindDataListener;}// 多类型public CommonAdapter(List<T> mList, OnMoreBindDataListener<T> onMoreBindDataListener) {this.mList = mList;this.onBindDataListener = onMoreBindDataListener;this.onMoreBindDataListener = onMoreBindDataListener;}//绑定数据public interface OnBindDataListener<T> {void onBindViewHolder(T model, CommonViewHolder viewHolder, int type, int position);int getLayoutId(int type);}//绑定多类型的数据public interface OnMoreBindDataListener<T> extends OnBindDataListener<T> {int getItemType(int position);}@Overridepublic int getItemViewType(int position) {if (onMoreBindDataListener != null) {return onMoreBindDataListener.getItemType(position);}return 0;}@Overridepublic CommonViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {int layoutId = onBindDataListener.getLayoutId(viewType);View view = LayoutInflater.from(parent.getContext()).inflate(layoutId, parent, false);return CommonViewHolder.getCommonViewHolder(parent.getContext(), view);}@Overridepublic void onBindViewHolder(CommonViewHolder holder, int position) {onBindDataListener.onBindViewHolder(mList.get(position), holder, getItemViewType(position), position);}@Overridepublic int getItemCount() {return mList == null ? 0 : mList.size();}// 插入一项数据public void insert(T item, int position) {mList.add(position, item);notifyItemInserted(position);}// 删除一项数据public void remove(int position) {mList.remove(position);notifyItemRemoved(position);}
}

CommonViewHolder

package com.example.maillist.adapter;import android.content.Context;
import android.util.SparseArray;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;import androidx.recyclerview.widget.RecyclerView;/*** created by yang on 2022/5/23 15:11*/
public class CommonViewHolder extends RecyclerView.ViewHolder {// 子View的集合private SparseArray<View> mViews;private Context context;public CommonViewHolder(Context context, View itemView) {super(itemView);this.context = context;mViews = new SparseArray<>();}public static CommonViewHolder getCommonViewHolder(Context context, View itemView) {return new CommonViewHolder(context, itemView);}/*** 提供给外部访问 View 的方法** @param viewId id* @param <T>    泛型* @return*/public <T extends View> T getView(int viewId) {View view = mViews.get(viewId);if (view == null) {view = itemView.findViewById(viewId);mViews.put(viewId, view);}return (T) view;}/*** 设置文本** @param viewId id* @param text   文本* @return this*/public CommonViewHolder setText(int viewId, String text) {TextView tv = getView(viewId);tv.setText(text);return this;}/*** 设置图片** @param viewId id* @param resId  图片id* @return this*/public CommonViewHolder setImageResource(int viewId, int resId) {ImageView iv = getView(viewId);iv.setImageResource(resId);return this;}
}

TitleBean

package com.example.maillist.bean;import java.io.Serializable;/*** created by yang on 2022/8/3 15:08*/
public class TitleBean implements Serializable {private String name;public TitleBean() {}public TitleBean(String name) {this.name = name;}public String getName() {return name;}public void setName(String name) {this.name = name;}
}

UserBean

package com.example.maillist.bean;import java.io.Serializable;/*** created by yang on 2022/8/3 15:08*/
public class UserBean implements Serializable {private String name;private String sortLetters;public UserBean() {}public UserBean(String name) {this.name = name;}public String getName() {return name;}public void setName(String name) {this.name = name;}public String getSortLetters() {return sortLetters;}public void setSortLetters(String sortLetters) {this.sortLetters = sortLetters;}
}

CharacterParser


package com.example.maillist.utils;/*** 中文转拼音转换类* @author J**/
public class 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","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"};private StringBuilder buffer;private String resource;private static CharacterParser characterParser = new CharacterParser();public static CharacterParser getInstance() {return characterParser;}public String getResource() {return resource;}public void setResource(String resource) {this.resource = resource;}private int getChsAscii(String chs) {int asc = 0;try {byte[] bytes = chs.getBytes("gb2312");if (bytes == null || bytes.length > 2 || bytes.length <= 0) {throw new RuntimeException("illegal resource string");}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 (Exception e) {System.out.println("ERROR:ChineseSpelling.class-getChsAscii(String chs)" + e);}return asc;}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];break;}}}return result;}public String getSelling(String chs) {String key, value;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(value);}return buffer.toString();}public String getSpelling() {return this.getSelling(this.getResource());}}

PinyinComparator

package com.example.maillist.utils;import com.example.maillist.bean.UserBean;import java.util.Comparator;public class PinyinComparator implements Comparator<UserBean> {public int compare(UserBean o1, UserBean o2) {if (o1.getSortLetters().equals("@") || o2.getSortLetters().equals("#")) {return -1;} else if (o1.getSortLetters().equals("#")|| o2.getSortLetters().equals("@")) {return 1;} else {return o1.getSortLetters().compareTo(o2.getSortLetters());}}}

StringUtil

package com.example.maillist.utils;/*** Created by yangjianli on 2017/8/29.*/public class StringUtil {public static boolean isNotEmpty(String str) {return str != null && str.trim().length() > 0;}/*** 判断是否为空** @param str* @return*/public static boolean isEmpty(String str) {return (str == null || str.trim().length() == 0);}}

SideBar

package com.example.maillist.widget;import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.drawable.ColorDrawable;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.view.View;
import android.widget.TextView;import com.example.maillist.R;import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;/*** 选择旁边的字母列表**/
public class SideBar extends View {// 触摸事件private OnTouchingLetterChangedListener onTouchingLetterChangedListener;// 26个字母/*public static String[] letters = { "HOT","A", "B", "C", "D", "E", "F", "G", "H", "I","J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V","W", "X", "Y", "Z"};*/@SuppressWarnings("unchecked")public static ArrayList<String> letters = new ArrayList<String>();public static List<String> allLetters = Arrays.asList(/*"定位","热门",*/"A", "B", "C", "D", "E", "F", "G", "H", "I","J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V","W", "X", "Y", "Z","#");private int choose = -1;// 选中private Paint paint = new Paint();private TextView mTextDialog;public void setLetters(List<String> list) {letters.clear();letters.addAll(list);this.invalidate();}public void setTextView(TextView mTextDialog) {this.mTextDialog = mTextDialog;}public SideBar(Context context, AttributeSet attrs, int defStyle) {super(context, attrs, defStyle);letters.addAll(allLetters);}public SideBar(Context context, AttributeSet attrs) {super(context, attrs);letters.addAll(allLetters);}public SideBar(Context context) {super(context);letters.addAll(allLetters);}/*** 重写这个方法*/@Overrideprotected void onDraw(Canvas canvas) {super.onDraw(canvas);// 获取焦点改变背景颜色.int height = getHeight();// 获取对应高度int width = getWidth(); // 获取对应宽度int singleHeight = height / letters.size();// 获取每一个字母的高度for (int i = 0; i < letters.size(); i++) {paint.setColor(Color.rgb(174, 174, 174));// paint.setColor(Color.WHITE);
//          paint.setTypeface(Typeface.DEFAULT_BOLD);paint.setAntiAlias(true);paint.setTextSize(getResources().getDimension(R.dimen.text_mll));// 选中的状态if (i == choose) {paint.setColor(Color.parseColor("#AEAEAE"));paint.setFakeBoldText(false);}// x坐标等于中间-字符串宽度的一半.float xPos = width / 2 - paint.measureText(letters.get(i)) / 2;float yPos = singleHeight * i + singleHeight;canvas.drawText(letters.get(i), xPos, yPos, paint);paint.reset();// 重置画笔}}@Overridepublic boolean dispatchTouchEvent(MotionEvent event) {final int action = event.getAction();final float y = event.getY();// 点击y坐标final int oldChoose = choose;final OnTouchingLetterChangedListener listener = onTouchingLetterChangedListener;final int c = (int) (y / getHeight() * letters.size());// 点击y坐标所占总高度的比例*b数组的长度就等于点击b中的个数.switch (action) {case MotionEvent.ACTION_UP:setBackgroundDrawable(new ColorDrawable(0x00000000));choose = -1;//invalidate();if (mTextDialog != null) {mTextDialog.setVisibility(View.INVISIBLE);}break;default:setBackgroundResource(R.color.white);if (oldChoose != c) {if (c >= 0 && c < letters.size()) {if (listener != null) {listener.onTouchingLetterChanged(letters.get(c));}if (mTextDialog != null) {mTextDialog.setText(letters.get(c));mTextDialog.setVisibility(View.VISIBLE);}choose = c;invalidate();}}break;}return true;}/*** 向外公开的方法** @param onTouchingLetterChangedListener*/public void setOnTouchingLetterChangedListener(OnTouchingLetterChangedListener onTouchingLetterChangedListener) {this.onTouchingLetterChangedListener = onTouchingLetterChangedListener;}/*** 接口** @author coder**/public interface OnTouchingLetterChangedListener {public void onTouchingLetterChanged(String s);}}

界面样式

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"android:layout_width="match_parent"android:layout_height="match_parent"android:orientation="vertical"><RelativeLayoutandroid:layout_width="match_parent"android:layout_height="match_parent"><androidx.recyclerview.widget.RecyclerViewandroid:id="@+id/rv"android:layout_width="match_parent"android:layout_height="match_parent"/><com.example.maillist.widget.SideBarandroid:id="@+id/sidrbar"android:layout_width="30dp"android:layout_marginTop="20dp"android:layout_marginBottom="20dp"android:layout_height="match_parent"android:layout_alignParentRight="true"/></RelativeLayout></LinearLayout>

item_name.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"android:layout_width="match_parent"android:layout_height="40dp"android:gravity="center_vertical"android:orientation="vertical"><TextViewandroid:id="@+id/name_tv"android:layout_width="wrap_content"android:layout_height="wrap_content"android:textSize="14sp"android:textColor="#333"android:text=""android:layout_marginLeft="20dp"/></LinearLayout>

item_title.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"android:layout_width="match_parent"android:layout_height="40dp"android:gravity="center_vertical"android:background="#eeeeee"android:orientation="vertical"><TextViewandroid:id="@+id/title_tv"android:layout_width="wrap_content"android:layout_height="wrap_content"android:textSize="14sp"android:textColor="#333"android:text=""android:layout_marginLeft="15dp"/></LinearLayout>

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android通讯录demo

android通讯录demo

视频演示

主要代码实现类

界面样式

项目下载链接

android通讯录demo相关推荐

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