rooms-android/app/src/main/java/com/nextcloud/talk/utils/TextMatchers.java

/*
 * Nextcloud Talk application
 *
 * @author Mario Danic
 * @author Tim Krüger
 * @author Andy Scherzinger
 * Copyright (C) 2022 Andy Scherzinger <info@andy-scherzinger.de>
 * Copyright (C) 2021 Tim Krüger <t@timkrueger.me>
 * Copyright (C) 2017-2018 Mario Danic <mario@lovelyhq.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Partly based on https://github.com/kevalpatel2106/EmoticonGIFKeyboard/blob/master/emoticongifkeyboard/src/main/java/com/kevalpatel2106/emoticongifkeyboard/internal/emoticon/EmoticonUtils.java
 */

package com.nextcloud.talk.utils;

import com.vanniktech.emoji.EmojiInformation;
import com.vanniktech.emoji.Emojis;

import androidx.annotation.Nullable;

public final class TextMatchers {

    public static boolean isMessageWithSingleEmoticonOnly(@Nullable final String text) {
        final EmojiInformation emojiInformation = Emojis.emojiInformation(text);
        return (emojiInformation.isOnlyEmojis && emojiInformation.emojis.size() == 1);
    }
}