自定义的通讯录实现方式一

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  • 准备工作
/** * A~Z检索的list */public class MyListView extends View {    // 触摸事件    OnTouchingLetterChangedListener onTouchingLetterChangedListener;    String[] b = {"#", "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"};    int choose = -1;    Paint paint = new Paint();    boolean showBkg = false;    //显示弹出的内容    private TextView mTextDialog;    public void setTextView(TextView mTextDialog) {        this.mTextDialog = mTextDialog;    }    public MyListView(Context context, AttributeSet attrs, int defStyle) {        super(context, attrs, defStyle);    }    public MyListView(Context context, AttributeSet attrs) {        super(context, attrs);    }    public MyListView(Context context) {        super(context);    }    @Override    protected void onDraw(Canvas canvas) {        super.onDraw(canvas);        if (showBkg) {//点击索引时的背景色            canvas.drawColor(Color.parseColor("#f7f7fe"));        }        int height = getHeight();        int width = getWidth();        int singleHeight = height / b.length;// 获取每一个字母的高度        for (int i = 0; i < b.length; i++) {            paint.setColor(Color.BLACK);//A-Z字体的颜色            paint.setTextSize(30);//字体的大小            paint.setTypeface(Typeface.DEFAULT_BOLD);            paint.setAntiAlias(true);            // 选中的状态字体的变化            if (i == choose) {                paint.setColor(Color.parseColor("#3399ff"));                paint.setFakeBoldText(true);            }            // x坐标等于中间-字符串宽度的一半.            float xPos = width / 2 - paint.measureText(b[i]) / 2;            float yPos = singleHeight * i + singleHeight;            canvas.drawText(b[i], xPos, yPos, paint);            paint.reset();// 重置画笔        }    }    @Override    public 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;        // 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.        final int c = (int) (y / getHeight() * b.length);        switch (action) {            case MotionEvent.ACTION_DOWN:                showBkg = true;//按下时弹出                if (oldChoose != c && listener != null) {                    if (c >= 0 && c < b.length) {                        listener.onTouchingLetterChanged(b[c]);                        choose = c;                        invalidate();                    }                }                break;            case MotionEvent.ACTION_MOVE:                showBkg = true;//滚动时弹出                if (oldChoose != c && listener != null) {                    if (c >= 0 && c < b.length) {                        listener.onTouchingLetterChanged(b[c]);                        choose = c;                        invalidate();                    }                }                break;            case MotionEvent.ACTION_UP:                showBkg = false;                choose = -1;                invalidate();                break;        }        return true;    }    @Override    public boolean onTouchEvent(MotionEvent event) {        return super.onTouchEvent(event);    }    /**     * 向外公开的方法     */    public void setOnTouchingLetterChangedListener(OnTouchingLetterChangedListener onTouchingLetterChangedListener) {        this.onTouchingLetterChangedListener = onTouchingLetterChangedListener;    }    public interface OnTouchingLetterChangedListener {        public void onTouchingLetterChanged(String s);    }}
/** *  汉字转换为拼音类 */@SuppressWarnings("unchecked")public class CnToSpell {    private static LinkedHashMap spellMap = null;    static {        if (spellMap == null) {            spellMap = new LinkedHashMap(400);        }        initialize();        //      System.out.println("Chinese transfer Spell Done.");    }    private CnToSpell() {    }    private static void spellPut(String spell, int ascii) {        spellMap.put(spell, new Integer(ascii));    }    private static void initialize() {        spellPut("a", -20319);        spellPut("ai", -20317);        spellPut("an", -20304);        spellPut("ang", -20295);        spellPut("ao", -20292);        spellPut("ba", -20283);        spellPut("bai", -20265);        spellPut("ban", -20257);        spellPut("bang", -20242);        spellPut("bao", -20230);        spellPut("bei", -20051);        spellPut("ben", -20036);        spellPut("beng", -20032);        spellPut("bi", -20026);        spellPut("bian", -20002);        spellPut("biao", -19990);        spellPut("bie", -19986);        spellPut("bin", -19982);        spellPut("bing", -19976);        spellPut("bo", -19805);        spellPut("bu", -19784);        spellPut("ca", -19775);        spellPut("cai", -19774);        spellPut("can", -19763);        spellPut("cang", -19756);        spellPut("cao", -19751);        spellPut("ce", -19746);        spellPut("ceng", -19741);        spellPut("cha", -19739);        spellPut("chai", -19728);        spellPut("chan", -19725);        spellPut("chang", -19715);        spellPut("chao", -19540);        spellPut("che", -19531);        spellPut("chen", -19525);        spellPut("cheng", -19515);        spellPut("chi", -19500);        spellPut("chong", -19484);        spellPut("chou", -19479);        spellPut("chu", -19467);        spellPut("chuai", -19289);        spellPut("chuan", -19288);        spellPut("chuang", -19281);        spellPut("chui", -19275);        spellPut("chun", -19270);        spellPut("chuo", -19263);        spellPut("ci", -19261);        spellPut("cong", -19249);        spellPut("cou", -19243);        spellPut("cu", -19242);        spellPut("cuan", -19238);        spellPut("cui", -19235);        spellPut("cun", -19227);        spellPut("cuo", -19224);        spellPut("da", -19218);        spellPut("dai", -19212);        spellPut("dan", -19038);        spellPut("dang", -19023);        spellPut("dao", -19018);        spellPut("de", -19006);        spellPut("deng", -19003);        spellPut("di", -18996);        spellPut("dian", -18977);        spellPut("diao", -18961);        spellPut("die", -18952);        spellPut("ding", -18783);        spellPut("diu", -18774);        spellPut("dong", -18773);        spellPut("dou", -18763);        spellPut("du", -18756);        spellPut("duan", -18741);        spellPut("dui", -18735);        spellPut("dun", -18731);        spellPut("duo", -18722);        spellPut("e", -18710);        spellPut("en", -18697);        spellPut("er", -18696);        spellPut("fa", -18526);        spellPut("fan", -18518);        spellPut("fang", -18501);        spellPut("fei", -18490);        spellPut("fen", -18478);        spellPut("feng", -18463);        spellPut("fo", -18448);        spellPut("fou", -18447);        spellPut("fu", -18446);        spellPut("ga", -18239);        spellPut("gai", -18237);        spellPut("gan", -18231);        spellPut("gang", -18220);        spellPut("gao", -18211);        spellPut("ge", -18201);        spellPut("gei", -18184);        spellPut("gen", -18183);        spellPut("geng", -18181);        spellPut("gong", -18012);        spellPut("gou", -17997);        spellPut("gu", -17988);        spellPut("gua", -17970);        spellPut("guai", -17964);        spellPut("guan", -17961);        spellPut("guang", -17950);        spellPut("gui", -17947);        spellPut("gun", -17931);        spellPut("guo", -17928);        spellPut("ha", -17922);        spellPut("hai", -17759);        spellPut("han", -17752);        spellPut("hang", -17733);        spellPut("hao", -17730);        spellPut("he", -17721);        spellPut("hei", -17703);        spellPut("hen", -17701);        spellPut("heng", -17697);        spellPut("hong", -17692);        spellPut("hou", -17683);        spellPut("hu", -17676);        spellPut("hua", -17496);        spellPut("huai", -17487);        spellPut("huan", -17482);        spellPut("huang", -17468);        spellPut("hui", -17454);        spellPut("hun", -17433);        spellPut("huo", -17427);        spellPut("ji", -17417);        spellPut("jia", -17202);        spellPut("jian", -17185);        spellPut("jiang", -16983);        spellPut("jiao", -16970);        spellPut("jie", -16942);        spellPut("jin", -16915);        spellPut("jing", -16733);        spellPut("jiong", -16708);        spellPut("jiu", -16706);        spellPut("ju", -16689);        spellPut("juan", -16664);        spellPut("jue", -16657);        spellPut("jun", -16647);        spellPut("ka", -16474);        spellPut("kai", -16470);        spellPut("kan", -16465);        spellPut("kang", -16459);        spellPut("kao", -16452);        spellPut("ke", -16448);        spellPut("ken", -16433);        spellPut("keng", -16429);        spellPut("kong", -16427);        spellPut("kou", -16423);        spellPut("ku", -16419);        spellPut("kua", -16412);        spellPut("kuai", -16407);        spellPut("kuan", -16403);        spellPut("kuang", -16401);        spellPut("kui", -16393);        spellPut("kun", -16220);        spellPut("kuo", -16216);        spellPut("la", -16212);        spellPut("lai", -16205);        spellPut("lan", -16202);        spellPut("lang", -16187);        spellPut("lao", -16180);        spellPut("le", -16171);        spellPut("lei", -16169);        spellPut("leng", -16158);        spellPut("li", -16155);        spellPut("lia", -15959);        spellPut("lian", -15958);        spellPut("liang", -15944);        spellPut("liao", -15933);        spellPut("lie", -15920);        spellPut("lin", -15915);        spellPut("ling", -15903);        spellPut("liu", -15889);        spellPut("long", -15878);        spellPut("lou", -15707);        spellPut("lu", -15701);        spellPut("lv", -15681);        spellPut("luan", -15667);        spellPut("lue", -15661);        spellPut("lun", -15659);        spellPut("luo", -15652);        spellPut("ma", -15640);        spellPut("mai", -15631);        spellPut("man", -15625);        spellPut("mang", -15454);        spellPut("mao", -15448);        spellPut("me", -15436);        spellPut("mei", -15435);        spellPut("men", -15419);        spellPut("meng", -15416);        spellPut("mi", -15408);        spellPut("mian", -15394);        spellPut("miao", -15385);        spellPut("mie", -15377);        spellPut("min", -15375);        spellPut("ming", -15369);        spellPut("miu", -15363);        spellPut("mo", -15362);        spellPut("mou", -15183);        spellPut("mu", -15180);        spellPut("na", -15165);        spellPut("nai", -15158);        spellPut("nan", -15153);        spellPut("nang", -15150);        spellPut("nao", -15149);        spellPut("ne", -15144);        spellPut("nei", -15143);        spellPut("nen", -15141);        spellPut("neng", -15140);        spellPut("ni", -15139);        spellPut("nian", -15128);        spellPut("niang", -15121);        spellPut("niao", -15119);        spellPut("nie", -15117);        spellPut("nin", -15110);        spellPut("ning", -15109);        spellPut("niu", -14941);        spellPut("nong", -14937);        spellPut("nu", -14933);        spellPut("nv", -14930);        spellPut("nuan", -14929);        spellPut("nue", -14928);        spellPut("nuo", -14926);        spellPut("o", -14922);        spellPut("ou", -14921);        spellPut("pa", -14914);        spellPut("pai", -14908);        spellPut("pan", -14902);        spellPut("pang", -14894);        spellPut("pao", -14889);        spellPut("pei", -14882);        spellPut("pen", -14873);        spellPut("peng", -14871);        spellPut("pi", -14857);        spellPut("pian", -14678);        spellPut("piao", -14674);        spellPut("pie", -14670);        spellPut("pin", -14668);        spellPut("ping", -14663);        spellPut("po", -14654);        spellPut("pu", -14645);        spellPut("qi", -14630);        spellPut("qia", -14594);        spellPut("qian", -14429);        spellPut("qiang", -14407);        spellPut("qiao", -14399);        spellPut("qie", -14384);        spellPut("qin", -14379);        spellPut("qing", -14368);        spellPut("qiong", -14355);        spellPut("qiu", -14353);        spellPut("qu", -14345);        spellPut("quan", -14170);        spellPut("que", -14159);        spellPut("qun", -14151);        spellPut("ran", -14149);        spellPut("rang", -14145);        spellPut("rao", -14140);        spellPut("re", -14137);        spellPut("ren", -14135);        spellPut("reng", -14125);        spellPut("ri", -14123);        spellPut("rong", -14122);        spellPut("rou", -14112);        spellPut("ru", -14109);        spellPut("ruan", -14099);        spellPut("rui", -14097);        spellPut("run", -14094);        spellPut("ruo", -14092);        spellPut("sa", -14090);        spellPut("sai", -14087);        spellPut("san", -14083);        spellPut("sang", -13917);        spellPut("sao", -13914);        spellPut("se", -13910);        spellPut("sen", -13907);        spellPut("seng", -13906);        spellPut("sha", -13905);        spellPut("shai", -13896);        spellPut("shan", -13894);        spellPut("shang", -13878);        spellPut("shao", -13870);        spellPut("she", -13859);        spellPut("shen", -13847);        spellPut("sheng", -13831);        spellPut("shi", -13658);        spellPut("shou", -13611);        spellPut("shu", -13601);        spellPut("shua", -13406);        spellPut("shuai", -13404);        spellPut("shuan", -13400);        spellPut("shuang", -13398);        spellPut("shui", -13395);        spellPut("shun", -13391);        spellPut("shuo", -13387);        spellPut("si", -13383);        spellPut("song", -13367);        spellPut("sou", -13359);        spellPut("su", -13356);        spellPut("suan", -13343);        spellPut("sui", -13340);        spellPut("sun", -13329);        spellPut("suo", -13326);        spellPut("ta", -13318);        spellPut("tai", -13147);        spellPut("tan", -13138);        spellPut("tang", -13120);        spellPut("tao", -13107);        spellPut("te", -13096);        spellPut("teng", -13095);        spellPut("ti", -13091);        spellPut("tian", -13076);        spellPut("tiao", -13068);        spellPut("tie", -13063);        spellPut("ting", -13060);        spellPut("tong", -12888);        spellPut("tou", -12875);        spellPut("tu", -12871);        spellPut("tuan", -12860);        spellPut("tui", -12858);        spellPut("tun", -12852);        spellPut("tuo", -12849);        spellPut("wa", -12838);        spellPut("wai", -12831);        spellPut("wan", -12829);        spellPut("wang", -12812);        spellPut("wei", -12802);        spellPut("wen", -12607);        spellPut("weng", -12597);        spellPut("wo", -12594);        spellPut("wu", -12585);        spellPut("xi", -12556);        spellPut("xia", -12359);        spellPut("xian", -12346);        spellPut("xiang", -12320);        spellPut("xiao", -12300);        spellPut("xie", -12120);        spellPut("xin", -12099);        spellPut("xing", -12089);        spellPut("xiong", -12074);        spellPut("xiu", -12067);        spellPut("xu", -12058);        spellPut("xuan", -12039);        spellPut("xue", -11867);        spellPut("xun", -11861);        spellPut("ya", -11847);        spellPut("yan", -11831);        spellPut("yang", -11798);        spellPut("yao", -11781);        spellPut("ye", -11604);        spellPut("yi", -11589);        spellPut("yin", -11536);        spellPut("ying", -11358);        spellPut("yo", -11340);        spellPut("yong", -11339);        spellPut("you", -11324);        spellPut("yu", -11303);        spellPut("yuan", -11097);        spellPut("yue", -11077);        spellPut("yun", -11067);        spellPut("za", -11055);        spellPut("zai", -11052);        spellPut("zan", -11045);        spellPut("zang", -11041);        spellPut("zao", -11038);        spellPut("ze", -11024);        spellPut("zei", -11020);        spellPut("zen", -11019);        spellPut("zeng", -11018);        spellPut("zha", -11014);        spellPut("zhai", -10838);        spellPut("zhan", -10832);        spellPut("zhang", -10815);        spellPut("zhao", -10800);        spellPut("zhe", -10790);        spellPut("zhen", -10780);        spellPut("zheng", -10764);        spellPut("zhi", -10587);        spellPut("zhong", -10544);        spellPut("zhou", -10533);        spellPut("zhu", -10519);        spellPut("zhua", -10331);        spellPut("zhuai", -10329);        spellPut("zhuan", -10328);        spellPut("zhuang", -10322);        spellPut("zhui", -10315);        spellPut("zhun", -10309);        spellPut("zhuo", -10307);        spellPut("zi", -10296);        spellPut("zong", -10281);        spellPut("zou", -10274);        spellPut("zu", -10270);        spellPut("zuan", -10262);        spellPut("zui", -10260);        spellPut("zun", -10256);        spellPut("zuo", -10254);    }    /**     * 获得单个汉字的Ascii.     *     * @param cn char     *           汉字字符     * @return int     * 错误返回 0,否则返回ascii     */    public static int getCnAscii(char cn) {        byte[] bytes = null;        try {            bytes = (String.valueOf(cn)).getBytes("GBK");        } catch (UnsupportedEncodingException ex) {        }        if (bytes == null || bytes.length > 2 || bytes.length <= 0) { //错误            return 0;        }        if (bytes.length == 1) { //英文字符            return bytes[0];        }        if (bytes.length == 2) { //中文字符            int hightByte = 256 + bytes[0];            int lowByte = 256 + bytes[1];            int ascii = (256 * hightByte + lowByte) - 256 * 256;            //System.out.println("ASCII=" + ascii);            return ascii;        }        return 0; //错误    }    /**     * 根据ASCII码到SpellMap中查找对应的拼音     *     * @param ascii int     *              字符对应的ASCII     * @return String     * 拼音,首先判断ASCII是否>0&<160,如果是返回对应的字符,     * <p/>     * 否则到SpellMap中查找,如果没有找到拼音,则返回null,如果找到则返回拼音.     */    public static String getSpellByAscii(int ascii) {        if (ascii > 0 && ascii < 160) { //单字符            return String.valueOf((char) ascii);        }        if (ascii < -20319 || ascii > -10247) { //不知道的字符            return null;        }        Set keySet = spellMap.keySet();        Iterator it = keySet.iterator();        String spell0 = null;        String spell = null;        int asciiRang0 = -20319;        int asciiRang;        while (it.hasNext()) {            spell = (String) it.next();            Object valObj = spellMap.get(spell);            if (valObj instanceof Integer) {                asciiRang = ((Integer) valObj).intValue();                if (ascii >= asciiRang0 && ascii < asciiRang) { //区间找到                    return (spell0 == null) ? spell : spell0;                } else {                    spell0 = spell;                    asciiRang0 = asciiRang;                }            }        }        return null;    }    /**     * 判断是否是字母     *     * @param ascii int     * @return boolean     */    private static boolean isAlphabet(int ascii) {        if (ascii > 0 && ascii < 160) {            return true;        } else {            return false;        }    }    /**     * 返回字符串的全拼,是汉字转化为全拼,其它字符不进行转换     *     * @param cnStr String     *              字符串     * @return String     * 转换成全拼后的字符串     */    public static String getFullSpell(String cnStr) {        if (null == cnStr || "".equals(cnStr.trim())) {            return cnStr;        }        boolean isChinese = false;        char[] chars = cnStr.toCharArray();        StringBuffer retuBuf = new StringBuffer();        StringBuffer resultBuf = new StringBuffer();        for (int i = 0, Len = chars.length; i < Len; i++) {            int ascii = getCnAscii(chars[i]);            if (ascii == 0) { //取ascii时出错                retuBuf.append(chars[i]);            } else {                String spell = getSpellByAscii(ascii);                if (spell == null) {                    retuBuf.append(chars[i]);                } else {                    //System.out.println("spell:"+spell);                    retuBuf.append(spell);                } // end of if spell == null                if (!isAlphabet(ascii)) {                    isChinese = true;                    retuBuf.append("");//这里可以添加文字间的间隔                }            } // end of if ascii <= -20400        } // end of for        if (isChinese) {            //      resultBuf.append(cnStr);            //      resultBuf.append("");            resultBuf.append(retuBuf.toString());        } else {            resultBuf.append(retuBuf.toString());        }        return resultBuf.toString();    }    public static String getFirstSpell(String cnStr) {        return null;    }    //  public static void main(String[] args) {    //      String str = null;    //    //      try {    //        str = new String("123".getBytes(), "GBK");    //      }    //      catch (UnsupportedEncodingException ex) {    //      }    //      System.out.println("Spell=" + CnToSpell.getFullSpell(str).toUpperCase().substring(0,1));    //  }}
  • 主Activity
public class MainActivity extends Activity {    private TextView contact_show;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        contact_show = (TextView) findViewById(R.id.contact_show);        Button contact_btn = (Button) findViewById(R.id.contact_btn);        contact_btn.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View view) {                Intent intent = new Intent(MainActivity.this, ContactsActivity.class);                startActivityForResult(intent, 2);            }        });    }    /**     * 通讯录或二维码扫瞄回调事件     */    protected void onActivityResult(int requestCode, int resultCode, Intent data) {        if (requestCode == 2 && resultCode == 20) {// 通讯录导入结果            contact_show.setText("姓名:"+data.getExtras().get("Name")+"\n号码:"+data.getExtras().get("phoneNumber"));        }    }}
  • 主布局
<?xml version="1.0" encoding="utf-8"?><RelativeLayout    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"    tools:context="com.example.administrator.getcontacts.MainActivity">    <TextView        android:id="@+id/contact_show"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_centerHorizontal="true"        android:layout_marginTop="60dp"        android:text="得到联系人姓名及电话"        android:textSize="18sp"/>    <Button        android:id="@+id/contact_btn"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_below="@id/contact_show"        android:layout_centerHorizontal="true"        android:layout_marginTop="60dp"        android:text="点击获取联系人"        /></RelativeLayout>
  • 通讯录Activity
import android.app.Activity;import android.app.ProgressDialog;import android.content.ContentResolver;import android.content.ContentUris;import android.content.Context;import android.content.Intent;import android.database.Cursor;import android.graphics.Bitmap;import android.graphics.BitmapFactory;import android.graphics.PixelFormat;import android.net.Uri;import android.os.Bundle;import android.os.Handler;import android.provider.ContactsContract;import android.provider.ContactsContract.CommonDataKinds.Phone;import android.provider.ContactsContract.CommonDataKinds.Photo;import android.text.Editable;import android.text.TextUtils;import android.text.TextWatcher;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.view.ViewGroup.LayoutParams;import android.view.Window;import android.view.WindowManager;import android.widget.AdapterView;import android.widget.AdapterView.OnItemClickListener;import android.widget.BaseAdapter;import android.widget.ImageView;import android.widget.ListView;import android.widget.TextView;import java.io.InputStream;import java.text.Collator;import java.util.ArrayList;import java.util.Collections;import java.util.Comparator;import java.util.HashMap;import java.util.List;import java.util.Map;import util.ClearEditText;import util.CnToSpell;import util.MyListView;public class ContactsActivity extends Activity {    Context mContext = null;    private ProgressDialog dialog;    private static final int PROGRESSDIALOGID = 1;    /**     * 获取库Phon表字段     **/    private static final String[] PHONES_PROJECTION = new String[]{            Phone.DISPLAY_NAME, Phone.NUMBER, Photo.PHOTO_ID, Phone.CONTACT_ID};    /**     * 联系人显示名称     **/    private static final int PHONES_DISPLAY_NAME_INDEX = 0;    /**     * 电话号码     **/    private static final int PHONES_NUMBER_INDEX = 1;    /**     * 头像ID     **/    private static final int PHONES_PHOTO_ID_INDEX = 2;    /**     * 联系人的ID     **/    private static final int PHONES_CONTACT_ID_INDEX = 3;    private ArrayList<Map<String, Object>> items = new ArrayList<Map<String, Object>>();    /**     * 联系人名称     **/    private ArrayList<String> mContactsName = new ArrayList<String>();    /**     * 联系人号码     **/    private ArrayList<String> mContactsNumber = new ArrayList<String>();    /**     * 联系人头像     **/    private ArrayList<Bitmap> mContactsPhonto = new ArrayList<Bitmap>();    private Handler handler;    private BaseAdapter adapter;    private OverlayThread overlayThread;    private TextView overlay;    private String[] sections;// 存放存在的汉语拼音首字母    MyLetterListView letterListView = null;    ListView mListView = null;    private HashMap<String, Integer> alphaIndexer;// 存放存在的汉语拼音首字母和与之对应的列表位置    private ClearEditText mClearEditText;    @Override    public void onCreate(Bundle savedInstanceState) {        mContext = this;        requestWindowFeature(Window.FEATURE_NO_TITLE);        setContentView(R.layout.activity_contacts);        mClearEditText = (ClearEditText) findViewById(R.id.filter_edit);//可清除的EditText        mListView = (ListView) findViewById(R.id.contact_list);        letterListView = (MyListView) findViewById(R.id.ContactLetterListView);        /** 得到手机通讯录联系人信息 **/        getPhoneContacts();        getSIMContacts();        Comparator comp = new Mycomparator();        Collections.sort(items, comp);        //设置右侧触摸监听        letterListView                .setOnTouchingLetterChangedListener(new LetterListViewListener());        alphaIndexer = new HashMap<String, Integer>();        handler = new Handler();        overlayThread = new OverlayThread();        initOverlay();        setAdapter(items);        //根据输入框输入值的改变来过滤搜索        mClearEditText.addTextChangedListener(new TextWatcher() {            @Override            public void beforeTextChanged(CharSequence s, int start, int count, int after) {            }            @Override            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                filterData(s.toString());            }            @Override            public void afterTextChanged(Editable s) {            }        });        mListView.setOnItemClickListener(new OnItemClickListener() {            @Override            public void onItemClick(AdapterView<?> adapterView, View view,                                    int position, long id) {                // 调用系统方法拨打电话                // Intent dialIntent = new Intent(Intent.ACTION_CALL, Uri                // .parse("tel:" + mContactsNumber.get(position)));                // startActivity(dialIntent);                Map<String, Object> map = items.get(position);                Intent intent = new Intent();                intent.putExtra("Name", map.get("Name").toString());                intent.putExtra("phoneNumber", map.get("phoneNumber")                        .toString());                setResult(20, intent);                finish();            }        });        super.onCreate(savedInstanceState);    }    /**     * 根据输入框中的值来过滤数据并更新ListView     *     * @param filterStr     */    private void filterData(String filterStr) {        List<Map<String, Object>> filterDateList = new ArrayList<Map<String, Object>>();        if (TextUtils.isEmpty(filterStr)) {            filterDateList = items;        } else {            filterDateList.clear();            for (Map<String, Object> sortModel : items) {                String name = (String) sortModel.get("Name");                if (name.indexOf(filterStr.toString()) != -1 || CnToSpell.getFullSpell(name).startsWith(filterStr.toString())) {                    filterDateList.add(sortModel);                }            }        }        // 根据a-z进行排序        Comparator comp = new Mycomparator();        Collections.sort(items, comp);        setAdapter(filterDateList);    }    /**     * 为ListView设置适配器     *     * @param list     */    private void setAdapter(List<Map<String, Object>> list) {        if (list != null) {            adapter = new ListAdapter(this, list);            mListView.setAdapter(adapter);        }    }    /**     * ListViewAdapter     */    private class ListAdapter extends BaseAdapter {        private LayoutInflater inflater;        private List<Map<String, Object>> list;        public ListAdapter(Context context, List<Map<String, Object>> list) {            this.inflater = LayoutInflater.from(context);            this.list = list;            alphaIndexer = new HashMap<String, Integer>();            sections = new String[list.size()];            for (int i = 0; i < list.size(); i++) {                // 当前汉语拼音首字母                // getAlpha(list.get(i));                String currentStr = list.get(i).get("Sort").toString();                // 上一个汉语拼音首字母,如果不存在为“ ”                String previewStr = (i - 1) >= 0 ? list.get(i - 1).get("Sort")                        .toString() : " ";                if (!previewStr.equals(currentStr)) {                    String name = list.get(i).get("Sort").toString();                    alphaIndexer.put(name, i);                    sections[i] = name;                }            }        }        @Override        public int getCount() {            return list.size();        }        @Override        public Object getItem(int position) {            return list.get(position);        }        @Override        public long getItemId(int position) {            return position;        }        @Override        public View getView(int position, View convertView, ViewGroup parent) {            ViewHolder holder;            if (convertView == null) {                convertView = inflater.inflate(R.layout.clist_item, null);                holder = new ViewHolder();                holder.alpha = (TextView) convertView.findViewById(R.id.alpha);//                holder.iamge = (ImageView) convertView.findViewById(R.id.image);                holder.name = (TextView) convertView.findViewById(R.id.name);                holder.phone = (TextView) convertView.findViewById(R.id.phone);                convertView.setTag(holder);            } else {                holder = (ViewHolder) convertView.getTag();            }            holder.iamge.setImageBitmap((Bitmap) (list.get(position)                    .get("contactPhoto")));            holder.name.setText(list.get(position).get("Name").toString());            holder.phone.setText(list.get(position).get("phoneNumber")                    .toString());            String currentStr = list.get(position).get("Sort").toString();            String previewStr = (position - 1) >= 0 ? list.get(position - 1)                    .get("Sort").toString() : " ";            if (!previewStr.equals(currentStr)) {                holder.alpha.setVisibility(View.VISIBLE);                holder.alpha.setText(currentStr);            } else {                holder.alpha.setVisibility(View.GONE);            }            return convertView;        }        private class ViewHolder {            TextView alpha;            ImageView iamge;            TextView name;            TextView phone;        }    }    // 初始化汉语拼音首字母弹出提示框    private void initOverlay() {        LayoutInflater inflater = LayoutInflater.from(this);        overlay = (TextView) inflater.inflate(R.layout.overlay, null);        overlay.setVisibility(View.INVISIBLE);        WindowManager.LayoutParams op = new WindowManager.LayoutParams();        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(                LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT,                WindowManager.LayoutParams.TYPE_APPLICATION,                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE                        | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE,                PixelFormat.TRANSLUCENT);        WindowManager windowManager = (WindowManager) this                .getSystemService(Context.WINDOW_SERVICE);        windowManager.addView(overlay, lp);    }    private class LetterListViewListener implements            MyLetterListView.OnTouchingLetterChangedListener {        @Override        public void onTouchingLetterChanged(final String s) {            if (alphaIndexer.get(s) != null) {                int position = alphaIndexer.get(s);                mListView.setSelection(position);                overlay.setText(sections[position]);                overlay.setVisibility(View.VISIBLE);                handler.removeCallbacks(overlayThread);                // 延迟一秒后执行,让overlay为不可见                handler.postDelayed(overlayThread, 1500);            }        }    }    // 设置overlay不可见    private class OverlayThread implements Runnable {        @Override        public void run() {            overlay.setVisibility(View.GONE);        }    }    /**     * 得到手机通讯录联系人信息     **/    private void getPhoneContacts() {        this.showDialog(PROGRESSDIALOGID);        ContentResolver resolver = mContext.getContentResolver();        // 获取手机联系人        Cursor phoneCursor = resolver.query(Phone.CONTENT_URI,                PHONES_PROJECTION, null, null, null);        if (phoneCursor != null) {            while (phoneCursor.moveToNext()) {                Map<String, Object> map = new HashMap<String, Object>();                // 得到联系人名称                String contactName = phoneCursor                        .getString(PHONES_DISPLAY_NAME_INDEX);                String contactSort = CnToSpell.getFullSpell(contactName)                        .toUpperCase().substring(0, 1);                if (contactSort.equals("0") || contactSort.equals("1")                        || contactSort.equals("2") || contactSort.equals("3")                        || contactSort.equals("4") || contactSort.equals("5")                        || contactSort.equals("6") || contactSort.equals("7")                        || contactSort.equals("8") || contactSort.equals("9")) {                    contactSort = "#";                }                // 得到手机号码                String phoneNumber = phoneCursor.getString(PHONES_NUMBER_INDEX);                // 当手机号码为空的或者为空字段 跳过当前循环                if (TextUtils.isEmpty(phoneNumber))                    continue;                // 得到联系人ID                Long contactid = phoneCursor.getLong(PHONES_CONTACT_ID_INDEX);                // 得到联系人头像ID                Long photoid = phoneCursor.getLong(PHONES_PHOTO_ID_INDEX);                // 得到联系人头像Bitamp                Bitmap contactPhoto = null;                // photoid 大于0 表示联系人有头像 如果没有给此人设置头像则给他一个默认的                if (photoid > 0) {                    Uri uri = ContentUris.withAppendedId(                            ContactsContract.Contacts.CONTENT_URI, contactid);                    InputStream input = ContactsContract.Contacts                            .openContactPhotoInputStream(resolver, uri);                    contactPhoto = BitmapFactory.decodeStream(input);                } else {                    contactPhoto = BitmapFactory.decodeResource(getResources(),                            R.mipmap.contact_photo);                }                map.put("Name", contactName);                map.put("phoneNumber", phoneNumber);                map.put("contactPhoto", contactPhoto);                map.put("Sort", contactSort);                // mContactsName.add(contactName);                // mContactsNumber.add(phoneNumber);                // mContactsPhonto.add(contactPhoto);                items.add(map);            }            dismissDialog(PROGRESSDIALOGID);            phoneCursor.close();        }    }    // 通讯社按中文拼音排序    public class Mycomparator implements Comparator {        public int compare(Object o1, Object o2) {            Map<String, Object> c1 = (Map<String, Object>) o1;            Map<String, Object> c2 = (Map<String, Object>) o2;            Comparator cmp = Collator.getInstance(java.util.Locale.ENGLISH);            return cmp.compare(c1.get("Sort"), c2.get("Sort"));        }    }    /**     * 得到手机SIM卡联系人人信息     **/    private void getSIMContacts() {        ContentResolver resolver = mContext.getContentResolver();        // 获取Sims卡联系人        Uri uri = Uri.parse("content://icc/adn");        Cursor phoneCursor = resolver.query(uri, PHONES_PROJECTION, null, null,                null);        if (phoneCursor != null) {            while (phoneCursor.moveToNext()) {                Map<String, Object> map = new HashMap<String, Object>();                // 得到手机号码                String phoneNumber = phoneCursor.getString(PHONES_NUMBER_INDEX);                // 当手机号码为空的或者为空字段 跳过当前循环                if (TextUtils.isEmpty(phoneNumber))                    continue;                // 得到联系人名称                String contactName = phoneCursor                        .getString(PHONES_DISPLAY_NAME_INDEX);                String contactSort = CnToSpell.getFullSpell(contactName)                        .toUpperCase().substring(0, 1);                if (contactSort.equals("0") || contactSort.equals("1")                        || contactSort.equals("2") || contactSort.equals("3")                        || contactSort.equals("4") || contactSort.equals("5")                        || contactSort.equals("6") || contactSort.equals("7")                        || contactSort.equals("8") || contactSort.equals("9")) {                    contactSort = "#";                }                Bitmap contactPhoto = null;                // Sim卡中没有联系人头像,使用默认的                contactPhoto = BitmapFactory.decodeResource(getResources(),                        R.mipmap.contact_photo);                map.put("Name", contactName);                map.put("phoneNumber", phoneNumber);                map.put("contactPhoto", contactPhoto);                map.put("Sort", contactSort);                items.add(map);            }            phoneCursor.close();        }    }}
  • 通讯录布局
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"              android:layout_width="match_parent"              android:background="#fff"              android:layout_height="match_parent"              android:orientation="vertical">    <util...EditText        android:id="@+id/filter_edit"        android:layout_width="fill_parent"        android:layout_height="35dp"        android:layout_margin="5dip"        android:background="@drawable/search_bar_edit_selector"        android:drawableLeft="@mipmap/search_bar_icon_normal"        android:hint="请输入关键字"        android:paddingLeft="6dp"        android:paddingRight="6dp"        android:singleLine="true"        android:textSize="15.0dip"/>    <RelativeLayout        android:id="@+id/contact_layout"        android:layout_width="fill_parent"        android:layout_height="fill_parent"        android:layout_marginTop="2dp"        android:orientation="vertical">        <ListView            android:id="@+id/contact_list"            android:layout_width="fill_parent"            android:layout_height="wrap_content"            android:background="#fff"            android:cacheColorHint="#00000000"            android:scrollbars="none"/>        <util....ListView            android:id="@+id/ContactLetterListView"            android:layout_width="30dip"            android:layout_height="fill_parent"            android:layout_alignParentRight="true"            android:layout_marginBottom="2dp"            />    </RelativeLayout></LinearLayout>
  • 联系人的item 布局
<?xml version="1.0" encoding="utf-8"?><!--联系人的item--><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"                android:layout_width="match_parent"                android:layout_height="match_parent"                android:layout_marginBottom="5dp">    <TextView        android:id="@+id/alpha"        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:background="#ebf0f0"        android:paddingLeft="13dip"        android:textAppearance="?android:textAppearanceMedium"        android:textColor="#0b0306"        android:visibility="gone"        />    <ImageView        android:id="@+id/image"        android:layout_width="50dip"        android:layout_height="50dip"        android:layout_below="@id/alpha"        android:layout_marginBottom="5dp"        android:layout_marginTop="5dp"        android:src="@mipmap/contact_photo"/>    <TextView        android:id="@+id/name"        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:layout_alignParentRight="true"        android:layout_below="@id/alpha"        android:layout_marginLeft="5.0dip"        android:layout_marginTop="5dp"        android:layout_toRightOf="@+id/image"        android:singleLine="true"        android:text="姓名"        android:textSize="20dip"/>    <TextView        android:id="@+id/phone"        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:layout_alignParentRight="true"        android:layout_below="@+id/name"        android:layout_marginBottom="5dp"        android:layout_marginLeft="5.0dip"        android:layout_toRightOf="@+id/image"        android:singleLine="true"        android:text="电话"        android:textSize="20dip"/></RelativeLayout>
  • 滑动首字母提示布局
<?xml version="1.0" encoding="utf-8"?><!--弹出首字母的提示框--><TextView xmlns:android="http://schemas.android.com/apk/res/android"          android:layout_width="40dp"          android:layout_height="23dp"          android:background="@drawable/shape_bule_overly"          android:gravity="center"          android:maxWidth="80dip"          android:minWidth="80dip"          android:padding="5dip"          android:text="k"          android:textColor="#fff"          android:textSize="53sp"/>

代码完毕

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