仿Android 联系人SideBar排序，根据拼音A-Z字母快速导航，以及输入搜索条件过滤，显示姓名的文字图片

Posted 2020-08-21 语风6649

1.首先我们把这几个工具类拷贝到自己的项目中，这些都是很常见的类：
CharacterParser       –这是用来把中文转成拼音的工具类
PinyinComparator   –拼音首字母的比较器
SideBar                    –右侧的竖条,显示的是二十六个字母以及*，和#号
SortModel               –放排序name和key的bean

 

 

  1 public class CharacterParser {
  2     private static int[] pyvalue = new int[] { -20319, -20317, -20304, -20295,
  3             -20292, -20283, -20265, -20257, -20242, -20230, -20051, -20036,
  4             -20032, -20026, -20002, -19990, -19986, -19982, -19976, -19805,
  5             -19784, -19775, -19774, -19763, -19756, -19751, -19746, -19741,
  6             -19739, -19728, -19725, -19715, -19540, -19531, -19525, -19515,
  7             -19500, -19484, -19479, -19467, -19289, -19288, -19281, -19275,
  8             -19270, -19263, -19261, -19249, -19243, -19242, -19238, -19235,
  9             -19227, -19224, -19218, -19212, -19038, -19023, -19018, -19006,
 10             -19003, -18996, -18977, -18961, -18952, -18783, -18774, -18773,
 11             -18763, -18756, -18741, -18735, -18731, -18722, -18710, -18697,
 12             -18696, -18526, -18518, -18501, -18490, -18478, -18463, -18448,
 13             -18447, -18446, -18239, -18237, -18231, -18220, -18211, -18201,
 14             -18184, -18183, -18181, -18012, -17997, -17988, -17970, -17964,
 15             -17961, -17950, -17947, -17931, -17928, -17922, -17759, -17752,
 16             -17733, -17730, -17721, -17703, -17701, -17697, -17692, -17683,
 17             -17676, -17496, -17487, -17482, -17468, -17454, -17433, -17427,
 18             -17417, -17202, -17185, -16983, -16970, -16942, -16915, -16733,
 19             -16708, -16706, -16689, -16664, -16657, -16647, -16474, -16470,
 20             -16465, -16459, -16452, -16448, -16433, -16429, -16427, -16423,
 21             -16419, -16412, -16407, -16403, -16401, -16393, -16220, -16216,
 22             -16212, -16205, -16202, -16187, -16180, -16171, -16169, -16158,
 23             -16155, -15959, -15958, -15944, -15933, -15920, -15915, -15903,
 24             -15889, -15878, -15707, -15701, -15681, -15667, -15661, -15659,
 25             -15652, -15640, -15631, -15625, -15454, -15448, -15436, -15435,
 26             -15419, -15416, -15408, -15394, -15385, -15377, -15375, -15369,
 27             -15363, -15362, -15183, -15180, -15165, -15158, -15153, -15150,
 28             -15149, -15144, -15143, -15141, -15140, -15139, -15128, -15121,
 29             -15119, -15117, -15110, -15109, -14941, -14937, -14933, -14930,
 30             -14929, -14928, -14926, -14922, -14921, -14914, -14908, -14902,
 31             -14894, -14889, -14882, -14873, -14871, -14857, -14678, -14674,
 32             -14670, -14668, -14663, -14654, -14645, -14630, -14594, -14429,
 33             -14407, -14399, -14384, -14379, -14368, -14355, -14353, -14345,
 34             -14170, -14159, -14151, -14149, -14145, -14140, -14137, -14135,
 35             -14125, -14123, -14122, -14112, -14109, -14099, -14097, -14094,
 36             -14092, -14090, -14087, -14083, -13917, -13914, -13910, -13907,
 37             -13906, -13905, -13896, -13894, -13878, -13870, -13859, -13847,
 38             -13831, -13658, -13611, -13601, -13406, -13404, -13400, -13398,
 39             -13395, -13391, -13387, -13383, -13367, -13359, -13356, -13343,
 40             -13340, -13329, -13326, -13318, -13147, -13138, -13120, -13107,
 41             -13096, -13095, -13091, -13076, -13068, -13063, -13060, -12888,
 42             -12875, -12871, -12860, -12858, -12852, -12849, -12838, -12831,
 43             -12829, -12812, -12802, -12607, -12597, -12594, -12585, -12556,
 44             -12359, -12346, -12320, -12300, -12120, -12099, -12089, -12074,
 45             -12067, -12058, -12039, -11867, -11861, -11847, -11831, -11798,
 46             -11781, -11604, -11589, -11536, -11358, -11340, -11339, -11324,
 47             -11303, -11097, -11077, -11067, -11055, -11052, -11045, -11041,
 48             -11038, -11024, -11020, -11019, -11018, -11014, -10838, -10832,
 49             -10815, -10800, -10790, -10780, -10764, -10587, -10544, -10533,
 50             -10519, -10331, -10329, -10328, -10322, -10315, -10309, -10307,
 51             -10296, -10281, -10274, -10270, -10262, -10260, -10256, -10254 };
 52     public static String[] pystr = new String[] { "a", "ai", "an", "ang", "ao",
 53             "ba", "bai", "ban", "bang", "bao", "bei", "ben", "beng", "bi",
 54             "bian", "biao", "bie", "bin", "bing", "bo", "bu", "ca", "cai",
 55             "can", "cang", "cao", "ce", "ceng", "cha", "chai", "chan", "chang",
 56             "chao", "che", "chen", "cheng", "chi", "chong", "chou", "chu",
 57             "chuai", "chuan", "chuang", "chui", "chun", "chuo", "ci", "cong",
 58             "cou", "cu", "cuan", "cui", "cun", "cuo", "da", "dai", "dan",
 59             "dang", "dao", "de", "deng", "di", "dian", "diao", "die", "ding",
 60             "diu", "dong", "dou", "du", "duan", "dui", "dun", "duo", "e", "en",
 61             "er", "fa", "fan", "fang", "fei", "fen", "feng", "fo", "fou", "fu",
 62             "ga", "gai", "gan", "gang", "gao", "ge", "gei", "gen", "geng",
 63             "gong", "gou", "gu", "gua", "guai", "guan", "guang", "gui", "gun",
 64             "guo", "ha", "hai", "han", "hang", "hao", "he", "hei", "hen",
 65             "heng", "hong", "hou", "hu", "hua", "huai", "huan", "huang", "hui",
 66             "hun", "huo", "ji", "jia", "jian", "jiang", "jiao", "jie", "jin",
 67             "jing", "jiong", "jiu", "ju", "juan", "jue", "jun", "ka", "kai",
 68             "kan", "kang", "kao", "ke", "ken", "keng", "kong", "kou", "ku",
 69             "kua", "kuai", "kuan", "kuang", "kui", "kun", "kuo", "la", "lai",
 70             "lan", "lang", "lao", "le", "lei", "leng", "li", "lia", "lian",
 71             "liang", "liao", "lie", "lin", "ling", "liu", "long", "lou", "lu",
 72             "lv", "luan", "lue", "lun", "luo", "ma", "mai", "man", "mang",
 73             "mao", "me", "mei", "men", "meng", "mi", "mian", "miao", "mie",
 74             "min", "ming", "miu", "mo", "mou", "mu", "na", "nai", "nan",
 75             "nang", "nao", "ne", "nei", "nen", "neng", "ni", "nian", "niang",
 76             "niao", "nie", "nin", "ning", "niu", "nong", "nu", "nv", "nuan",
 77             "nue", "nuo", "o", "ou", "pa", "pai", "pan", "pang", "pao", "pei",
 78             "pen", "peng", "pi", "pian", "piao", "pie", "pin", "ping", "po",
 79             "pu", "qi", "qia", "qian", "qiang", "qiao", "qie", "qin", "qing",
 80             "qiong", "qiu", "qu", "quan", "que", "qun", "ran", "rang", "rao",
 81             "re", "ren", "reng", "ri", "rong", "rou", "ru", "ruan", "rui",
 82             "run", "ruo", "sa", "sai", "san", "sang", "sao", "se", "sen",
 83             "seng", "sha", "shai", "shan", "shang", "shao", "she", "shen",
 84             "sheng", "shi", "shou", "shu", "shua", "shuai", "shuan", "shuang",
 85             "shui", "shun", "shuo", "si", "song", "sou", "su", "suan", "sui",
 86             "sun", "suo", "ta", "tai", "tan", "tang", "tao", "te", "teng",
 87             "ti", "tian", "tiao", "tie", "ting", "tong", "tou", "tu", "tuan",
 88             "tui", "tun", "tuo", "wa", "wai", "wan", "wang", "wei", "wen",
 89             "weng", "wo", "wu", "xi", "xia", "xian", "xiang", "xiao", "xie",
 90             "xin", "xing", "xiong", "xiu", "xu", "xuan", "xue", "xun", "ya",
 91             "yan", "yang", "yao", "ye", "yi", "yin", "ying", "yo", "yong",
 92             "you", "yu", "yuan", "yue", "yun", "za", "zai", "zan", "zang",
 93             "zao", "ze", "zei", "zen", "zeng", "zha", "zhai", "zhan", "zhang",
 94             "zhao", "zhe", "zhen", "zheng", "zhi", "zhong", "zhou", "zhu",
 95             "zhua", "zhuai", "zhuan", "zhuang", "zhui", "zhun", "zhuo", "zi",
 96             "zong", "zou", "zu", "zuan", "zui", "zun", "zuo" };
 97     private StringBuilder buffer;
 98     private String resource;
 99     private static CharacterParser characterParser = new CharacterParser();
100 
101     public static CharacterParser getInstance() {
102         return characterParser;
103     }
104 
105     public String getResource() {
106         return resource;
107     }
108 
109     public void setResource(String resource) {
110         this.resource = resource;
111     }
112 
113     /** * 汉字转成ASCII* * @param chs * @return */
114     private int getChsAscii(String chs) {
115         int asc = 0;
116         try {
117             byte[] bytes = chs.getBytes("gb2312");
118             if (bytes == null || bytes.length > 2 || bytes.length <= 0) {
119                 throw new RuntimeException("illegal resource string");
120             }
121             if (bytes.length == 1) {
122                 asc = bytes[0];
123             }
124             if (bytes.length == 2) {
125                 int hightByte = 256 + bytes[0];
126                 int lowByte = 256 + bytes[1];
127                 asc = (256 * hightByte + lowByte) - 256 * 256;
128             }
129         } catch (Exception e) {
130             System.out
131                     .println("ERROR:ChineseSpelling.class-getChsAscii(String chs)"
132                             + e);
133         }
134         return asc;
135     }
136 
137     /** * 单字解析 * * @param str * @return */
138     public String convert(String str) {
139         String result = null;
140         int ascii = getChsAscii(str);
141         if (ascii > 0 && ascii < 160) {
142             result = String.valueOf((char) ascii);
143         } else {
144             for (int i = (pyvalue.length - 1); i >= 0; i--) {
145                 if (pyvalue[i] <= ascii) {
146                     result = pystr[i];
147                     break;
148                 }
149             }
150         }
151         return result;
152     }
153 
154     /** * 词组解析 * * @param chs * @return */
155     public String getSelling(String chs) {
156         String key, value;
157         buffer = new StringBuilder();
158         for (int i = 0; i < chs.length(); i++) {
159             key = chs.substring(i, i + 1);
160             if (key.getBytes().length >= 2) {
161                 value = (String) convert(key);
162                 if (value == null) {
163                     value = "unknown";
164                 }
165             } else {
166                 value = key;
167             }
168             buffer.append(value);
169         }
170         return buffer.toString();
171     }
172 
173     public String getSpelling() {
174         return this.getSelling(this.getResource());
175     }
176 
177 }

CharacterParser.java