判断字符串中是否含有表情

最新推荐文章于 2023-07-18 11:41:45 发布

lzy20ls

最新推荐文章于 2023-07-18 11:41:45 发布

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分类专栏：控件的扩展

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/**
 *  检测是否有emoji表情
 * @param source
 * @return
 */
private boolean containsEmoji(String  source) {
    int len = source.length();
    for (int i = 0; i < len; i++) {
        char codePoint = source.charAt(i);
        if (!isEmojiCharacter(codePoint)) {
            //如果不能匹配,则该字符是Emoji表情
            return true;
        }
    }
    return false;

}
/**
 * 判断是否是Emoji
 * @param codePoint 比较的单个字符
 * @return
 */
private boolean isEmojiCharacter(char codePoint) {
    return (codePoint == 0x0) || (codePoint == 0x9) || (codePoint == 0xA)
            || (codePoint == 0xD)
            || ((codePoint >= 0x20) && (codePoint <= 0xD7FF))
            || ((codePoint >= 0xE000) && (codePoint <= 0xFFFD))
            || ((codePoint >= 0x10000) && (codePoint <= 0x10FFFF));
}