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add function PinyinSearch for chinese user
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app/src/main/kotlin/com/aistra/hail/utils/PinyinSearch.kt
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| package com.aistra.hail.utils | ||
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| import net.sourceforge.pinyin4j.PinyinHelper | ||
| import java.util.Locale | ||
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| /**中文拼音搜索类*/ | ||
| object PinyinSearch { | ||
| /** | ||
| * 分别使用首字母和全拼进行匹配，满足条件之一就返回true, | ||
| * 如果当前语言不是中文就直接返回false | ||
| * @param textToSearch 需要匹配的字符串 | ||
| * @param textInput 用户输入 | ||
| * */ | ||
| fun searchPinyinAll(textToSearch: String?, textInput: String): Boolean { | ||
| if (textToSearch==null){ | ||
| return false | ||
| } | ||
| val language = Locale.getDefault().language | ||
| return if (language.equals(Locale.CHINESE.language)) { | ||
| searchCap(textToSearch, textInput) || searchAllSpell(textToSearch, textInput) | ||
| } else { | ||
| false | ||
| } | ||
| } | ||
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| /** | ||
| * 根据首字母进行搜索 | ||
| * 比如搜索”计算器“ 只需要输入 ”jsq“ | ||
| * */ | ||
| fun searchCap(appName: String, pinyinCap: String): Boolean { | ||
| if (pinyinCap.length < 80) { | ||
| for (index in getNameStringList(appName)) { | ||
| if (index.contains(pinyinCap, true)) { | ||
| return true | ||
| } | ||
| } | ||
| return false | ||
| } else { | ||
| return false | ||
| } | ||
| } | ||
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| /** | ||
| * 根据全部拼音进行搜索 | ||
| * 比如搜索 计算器 只需要输入 "jisuanqi" | ||
| * */ | ||
| fun searchAllSpell(appName: String, pinyinAll: String): Boolean { | ||
| if (pinyinAll.length < 30) { | ||
| for (index in getNameStringPinyinAll(appName)) { | ||
| if (index.contains(pinyinAll, true)) { | ||
| return true | ||
| } | ||
| } | ||
| return false | ||
| } else { | ||
| return false | ||
| } | ||
| } | ||
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| fun getNameStringPinyinAll(target: String): ArrayList<String> { | ||
| val res = ArrayList<String>() | ||
| getNameCapListPinyinAll(Array(target.length) { "" }, 0, target, res) | ||
| return res | ||
| } | ||
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| fun getNameStringList(target: String): ArrayList<String> { | ||
| val res = ArrayList<String>() | ||
| getNameCapList(CharArray(target.length), 0, target, res) | ||
| return res | ||
| } | ||
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| fun getNameCapList( | ||
| capList: CharArray, currentIndex: Int, target: String, result: ArrayList<String> | ||
| ) { | ||
| if (currentIndex == target.length - 1) { | ||
| val arrayOrNull = PinyinHelper.toHanyuPinyinStringArray(target[currentIndex]) | ||
| if (arrayOrNull == null) { | ||
| capList[currentIndex] = target[currentIndex] | ||
| result.add(String(capList)) | ||
| } else { | ||
| val arrayOrNullCharArray = arrayOrNull.map { e -> e[0] }.distinct().toCharArray() | ||
| for (item in arrayOrNullCharArray) { | ||
| capList[currentIndex] = item | ||
| result.add(String(capList)) | ||
| } | ||
| } | ||
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| } else { | ||
| val arrayOrNull = PinyinHelper.toHanyuPinyinStringArray(target[currentIndex]) | ||
| if (arrayOrNull == null) { | ||
| val arr = capList.copyOf() | ||
| arr[currentIndex] = target[currentIndex] | ||
| val newIndex = currentIndex + 1 | ||
| getNameCapList(arr, newIndex, target, result) | ||
| } else { | ||
| val arrayOrNullCharArray = arrayOrNull.map { e -> e[0] }.distinct().toCharArray() | ||
| for (item in arrayOrNullCharArray) { | ||
| val arr = capList.copyOf() | ||
| arr[currentIndex] = item | ||
| val newIndex = currentIndex + 1 | ||
| getNameCapList(arr, newIndex, target, result) | ||
| } | ||
| } | ||
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| } | ||
| } | ||
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| fun getNameCapListPinyinAll( | ||
| fullList: Array<String>, currentIndex: Int, target: String, result: ArrayList<String> | ||
| ) { | ||
| if (currentIndex == target.length - 1) { | ||
| val arrayOrNull = PinyinHelper.toHanyuPinyinStringArray(target[currentIndex]) | ||
| if (arrayOrNull == null) { | ||
| fullList[currentIndex] = target[currentIndex].toString() | ||
| result.add(fullList.joinToString("")) | ||
| } else { | ||
| val arrayDis = arrayOrNull.map { e -> e.substring(0, e.length - 1) }.distinct() | ||
| for (item in arrayDis) { | ||
| fullList[currentIndex] = item | ||
| result.add(fullList.joinToString("")) | ||
| } | ||
| } | ||
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| } else { | ||
| val arrayOrNull = PinyinHelper.toHanyuPinyinStringArray(target[currentIndex]) | ||
| if (arrayOrNull == null) { | ||
| val arr = fullList.copyOf() | ||
| arr[currentIndex] = target[currentIndex].toString() | ||
| val newIndex = currentIndex + 1 | ||
| getNameCapListPinyinAll(arr, newIndex, target, result) | ||
| } else { | ||
| val arrayDis = arrayOrNull.map { e -> e.substring(0, e.length - 1) }.distinct() | ||
| for (item in arrayDis) { | ||
| val arr = fullList.copyOf() | ||
| arr[currentIndex] = item | ||
| val newIndex = currentIndex + 1 | ||
| getNameCapListPinyinAll(arr, newIndex, target, result) | ||
| } | ||
| } | ||
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| } | ||
| } | ||
| } |