ElderlyAssistant/app/src/main/java/com/ttstd/elderlyassistant/utils/WriteMessageUtils.java

package com.ttstd.elderlyassistant.utils;

import android.net.Uri;
import android.nfc.FormatException;
import android.nfc.NdefMessage;
import android.nfc.NdefRecord;
import android.nfc.Tag;
import android.nfc.tech.Ndef;

import java.io.IOException;

public class WriteMessageUtils {
    public static void writePhoneToTag(Tag tag, String phoneNumber) {
        // 构建tel:协议的URI
        Uri uri = Uri.parse("tel:" + phoneNumber);
        // 创建URI类型的NdefRecord
        NdefRecord uriRecord = NdefRecord.createUri(uri);
        NdefMessage message = new NdefMessage(new NdefRecord[]{uriRecord});

        try {
            Ndef ndef = Ndef.get(tag);
            ndef.connect();
            ndef.writeNdefMessage(message); // 写入NDEF消息
            ndef.close();
        } catch (IOException | FormatException e) {
            e.printStackTrace();
        }
    }

    public static void writeUrlToTag(Tag tag, String url) {
        // 确保URL包含协议（如http://）
        Uri uri = Uri.parse(url);
        NdefRecord uriRecord = NdefRecord.createUri(uri);
        NdefMessage message = new NdefMessage(new NdefRecord[]{uriRecord});

        try {
            Ndef ndef = Ndef.get(tag);
            ndef.connect();
            ndef.writeNdefMessage(message);
            ndef.close();
        } catch (IOException | FormatException e) {
            e.printStackTrace();
        }
    }
}