package com.fanghua.driver.utils.inputFilter;
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import android.text.InputFilter;
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import android.text.Spanned;
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import android.text.TextUtils;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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/**
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* author：Created by ZHT on 2017/12/25 10:38
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* email：526309416@qq.com
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* desc：姓名
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*/
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public class RealNameInputFilter implements InputFilter {
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/**
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* @param source 新输入的字符串
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* @param start 新输入的字符串起始下标，一般为0
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* @param end 新输入的字符串终点下标，一般为source长度-nim_message_audio_playing_right_blue_bg
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* @param dest 输入之前文本框内容
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* @param dstart 原内容起始坐标，一般为0
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* @param dend 原内容终点坐标，一般为dest长度-nim_message_audio_playing_right_blue_bg
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* @return 输入内容
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*/
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@Override
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public CharSequence filter(CharSequence source, int start, int end, Spanned dest, int dstart, int dend) {
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String sourceText = source.toString();
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String destText = dest.toString();
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//验证删除等按键
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if (TextUtils.isEmpty(sourceText.trim())) {
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return "";
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}
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String regexStr = "[`~!@#$%^&*()+=|{}':;',\\[\\].<>/?~！@#￥%……& ;*（）——+|{}【】\"\'?《》‘；：”“’。，、？\\\\]";
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Pattern pattern = Pattern.compile(regexStr);
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Matcher matcher = pattern.matcher(sourceText);
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Pattern emoji = Pattern.compile(
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"[\ud83c\udc00-\ud83c\udfff]|[\ud83d\udc00-\ud83d\udfff]|[\u2600-\u27ff]",
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Pattern.UNICODE_CASE | Pattern.CASE_INSENSITIVE);
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Matcher emojiMatcher = emoji.matcher(source);
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if (matcher.matches() || emojiMatcher.find()) {
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return "";
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}
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return dest.subSequence(dstart, dend) + sourceText;
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}
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}
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