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重新设计NFC卡片处理方式，改为主窗口监听。

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This commit is contained in:
ZhangShaojian
2026-03-16 11:41:35 +08:00
parent a18057e095
commit 0d2394c842
9 changed files with 469 additions and 319 deletions
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4
autonfc/build.properties
View File

@@ -1,8 +1,8 @@
#Created by .winboll/winboll_app_build.gradle
#Mon Mar 16 02:31:00 GMT 2026
#Mon Mar 16 03:39:59 GMT 2026
stageCount=0
libraryProject=
baseVersion=15.11
publishVersion=15.0.0
buildCount=12
buildCount=27
baseBetaVersion=15.0.1

38
autonfc/src/main/AndroidManifest.xml
View File

@@ -8,8 +8,12 @@
<!-- 拥有完全的网络访问权限 -->
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
<uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
<!-- 开机启动 -->
<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
<!-- 运行前台服务 -->
<uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>
<uses-feature
android:name="android.hardware.nfc"
@@ -54,21 +58,33 @@
</activity>
<service
android:name=".nfc.AutoNFCService"
<!-- 新增：NFC 透明代理 Activity -->
<activity
android:name=".nfc.NfcProxyActivity"
android:theme="@android:style/Theme.Translucent.NoTitleBar"
android:excludeFromRecents="true"
android:exported="false" />
<receiver
android:name=".nfc.AutoNFCBootReceiver"
android:exported="true">
<intent-filter>
<action android:name="android.intent.action.BOOT_COMPLETED" />
</intent-filter>
</receiver>
<service
android:name=".nfc.AutoNFCService"
android:exported="false"/>
<receiver
android:name=".nfc.AutoNFCBootReceiver"
android:exported="true">
<intent-filter>
<action android:name="android.intent.action.BOOT_COMPLETED"/>
</intent-filter>
</receiver>
<meta-data
android:name="android.max_aspect"
android:value="4.0"/>
</application>
</manifest>

52
autonfc/src/main/java/cc/winboll/studio/autonfc/MainActivity.java
View File

@@ -1,6 +1,9 @@
package cc.winboll.studio.autonfc;
import android.app.PendingIntent;
import android.content.Intent;
import android.nfc.NfcAdapter;
import android.nfc.Tag;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
@@ -10,10 +13,15 @@ import androidx.appcompat.widget.Toolbar;
import cc.winboll.studio.autonfc.nfc.AutoNFCService;
import cc.winboll.studio.autonfc.nfc.NFCInterfaceActivity;
import cc.winboll.studio.libappbase.LogActivity;
import cc.winboll.studio.libappbase.LogUtils;
import cc.winboll.studio.libappbase.ToastUtils;
public class MainActivity extends AppCompatActivity {
private static final String TAG = "MainActivity";
private NfcAdapter mNfcAdapter;
private PendingIntent mPendingIntent;
@Override
protected void onCreate(Bundle savedInstanceState) {
@@ -23,35 +31,69 @@ public class MainActivity extends AppCompatActivity {
Toolbar toolbar = findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
// 初始化 NFC
mNfcAdapter = NfcAdapter.getDefaultAdapter(this);
Intent nfcIntent = new Intent(this, getClass()).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
mPendingIntent = PendingIntent.getActivity(this, 0, nfcIntent, 0);
LogUtils.d(TAG, "onCreate() -> NFC 监听已绑定到 MainActivity");
}
@Override
protected void onResume() {
super.onResume();
LogUtils.d(TAG, "onResume() -> 开启 NFC 前台分发");
if (mNfcAdapter != null) {
mNfcAdapter.enableForegroundDispatch(this, mPendingIntent, null, null);
}
}
@Override
protected void onPause() {
super.onPause();
LogUtils.d(TAG, "onPause() -> 关闭 NFC 前台分发");
if (mNfcAdapter != null) {
mNfcAdapter.disableForegroundDispatch(this);
}
}
// NFC 卡片靠近唯一入口
@Override
protected void onNewIntent(Intent intent) {
super.onNewIntent(intent);
LogUtils.d(TAG, "onNewIntent() -> 检测到 NFC 卡片");
Tag tag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
if (tag == null) {
LogUtils.e(TAG, "onNewIntent() -> Tag 为空");
return;
}
// 转发给服务处理
Intent serviceIntent = new Intent(this, AutoNFCService.class);
serviceIntent.putExtras(intent);
startService(serviceIntent);
}
// 加载菜单
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main_menu, menu);
return true;
}
// 菜单点击
@Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
if (id == R.id.menu_start_service) {
startService(new Intent(this, AutoNFCService.class));
ToastUtils.show("NFC服务已启动");
ToastUtils.show("NFC 服务已启动");
return true;
}
if (id == R.id.menu_stop_service) {
stopService(new Intent(this, AutoNFCService.class));
ToastUtils.show("NFC服务已停止");
ToastUtils.show("NFC 服务已停止");
return true;
}

119
autonfc/src/main/java/cc/winboll/studio/autonfc/nfc/AutoNFCService.java
View File

@@ -7,85 +7,57 @@ import android.app.PendingIntent;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.os.Build;
import android.os.IBinder;
import android.nfc.NdefMessage;
import android.nfc.NdefRecord;
import android.nfc.NfcAdapter;
import android.nfc.Tag;
import android.nfc.tech.Ndef;
import android.widget.Toast;
import android.os.Build;
import android.os.IBinder;
import cc.winboll.studio.autonfc.MainActivity;
import cc.winboll.studio.autonfc.R;
import cc.winboll.studio.libappbase.LogUtils;
import java.nio.charset.Charset;
/*
* 源码说明与描述：
* NFC 后台监听服务（正规保活版）
* 保活方式：前台服务 + START_STICKY + 任务销毁重启 + 开机自启
* NFC 后台服务，仅处理 NFC 数据解析与业务逻辑，不负责监听
*
* 作者：豆包&ZhanGSKen<zhangsken@qq.com>
* 创建时间：2026-03-16 16:10:00
* 最后编辑时间：2026-03-16 18:20:00
* 创建时间：2026-03-17 00:00:00
* 最后编辑时间：2026-03-17 19:40:00
*/
public class AutoNFCService extends Service {
public static final String TAG = "AutoNFCService";
private static final int NOTIFICATION_ID = 0x1001;
private static final String CHANNEL_ID = "AUTO_NFC_SERVICE_CHANNEL";
private static final String CHANNEL_ID = "NFC_SERVICE_CHANNEL";
@Override
public void onCreate() {
super.onCreate();
LogUtils.d(TAG, "onCreate");
LogUtils.d(TAG, "onCreate() -> 服务创建");
startForeground(NOTIFICATION_ID, buildNotification());
}
private Notification buildNotification() {
NotificationManager nm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
NotificationChannel channel = new NotificationChannel(
CHANNEL_ID,
"AutoNFC 后台监听",
NotificationManager.IMPORTANCE_LOW
);
channel.setSound(null, null);
channel.setVibrationPattern(null);
nm.createNotificationChannel(channel);
}
Intent intent = new Intent(this, NFCInterfaceActivity.class);
PendingIntent pi = PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
return new Notification.Builder(this)
.setChannelId(CHANNEL_ID)
.setSmallIcon(R.mipmap.ic_launcher)
.setContentTitle("AutoNFC 运行中")
.setContentText("NFC 卡片监听已启动")
.setContentIntent(pi)
.setSound(null)
.setVibrate(null)
.build();
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
LogUtils.d(TAG, "onStartCommand");
LogUtils.d(TAG, "onStartCommand() -> 服务运行");
if (intent != null) {
handleNfcIntent(intent);
}
return START_STICKY;
}
public void handleNfcIntent(Intent intent) {
// 处理 MainActivity 转发的 NFC 数据
private void handleNfcIntent(Intent intent) {
String action = intent.getAction();
if (NfcAdapter.ACTION_NDEF_DISCOVERED.equals(action)
|| NfcAdapter.ACTION_TECH_DISCOVERED.equals(action)
|| NfcAdapter.ACTION_TAG_DISCOVERED.equals(action)) {
|| NfcAdapter.ACTION_TECH_DISCOVERED.equals(action)
|| NfcAdapter.ACTION_TAG_DISCOVERED.equals(action)) {
LogUtils.d(TAG, "NFC 卡片已靠近");
LogUtils.d(TAG, "handleNfcIntent() -> 收到 NFC 卡片");
Tag tag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
parseNdefData(tag);
}
@@ -93,13 +65,13 @@ public class AutoNFCService extends Service {
private void parseNdefData(Tag tag) {
if (tag == null) {
showToast("标签为空");
LogUtils.e(TAG, "parseNdefData() -> tag is null");
return;
}
Ndef ndef = Ndef.get(tag);
if (ndef == null) {
showToast("不支持NDEF格式");
LogUtils.e(TAG, "parseNdefData() -> 不支持 NDEF");
return;
}
@@ -107,51 +79,58 @@ public class AutoNFCService extends Service {
ndef.connect();
NdefMessage msg = ndef.getNdefMessage();
if (msg == null) {
LogUtils.w(TAG, "parseNdefData() -> 卡片无数据");
ndef.close();
showToast("未读取到NDEF数据");
return;
}
NdefRecord[] records = msg.getRecords();
if (records != null && records.length > 0) {
byte[] payload = records[0].getPayload();
if (payload.length > 0) {
int langLen = payload[0] & 0x3F;
int start = 1 + langLen;
if (start < payload.length) {
String data = new String(payload, start, payload.length - start, Charset.forName("UTF-8"));
LogUtils.d(TAG, "读取数据：" + data);
// 只弹出Toast显示内容
showToast("NFC数据：" + data);
}
int langLen = payload[0] & 0x3F;
int start = 1 + langLen;
if (start < payload.length) {
String data = new String(payload, start, payload.length - start, Charset.forName("UTF-8"));
LogUtils.d(TAG, "parseNdefData() -> 读卡成功：" + data);
}
}
ndef.close();
} catch (Exception e) {
LogUtils.e(TAG, "解析失败", e);
showToast("读取失败：" + e.getMessage());
LogUtils.e(TAG, "parseNdefData() -> 读取失败", e);
}
}
/**
* 弹出Toast
*/
private void showToast(final String msg) {
Toast.makeText(getApplicationContext(), msg, Toast.LENGTH_SHORT).show();
}
private Notification buildNotification() {
NotificationManager nm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
@Override
public void onTaskRemoved(Intent rootIntent) {
super.onTaskRemoved(rootIntent);
LogUtils.d(TAG, "任务被移除，重启服务");
Intent intent = new Intent(getApplicationContext(), AutoNFCService.class);
startService(intent);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
NotificationChannel channel = new NotificationChannel(
CHANNEL_ID,
"NFC 后台服务",
NotificationManager.IMPORTANCE_LOW
);
channel.setSound(null, null);
channel.setVibrationPattern(null);
nm.createNotificationChannel(channel);
}
Intent intent = new Intent(this, MainActivity.class);
PendingIntent pi = PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
return new Notification.Builder(this)
.setChannelId(CHANNEL_ID)
.setSmallIcon(R.mipmap.ic_launcher)
.setContentTitle("NFC 服务运行中")
.setContentText("正在监听卡片")
.setContentIntent(pi)
.build();
}
@Override
public void onDestroy() {
super.onDestroy();
LogUtils.d(TAG, "onDestroy");
LogUtils.d(TAG, "onDestroy() -> 服务已停止");
}
@Override

391
autonfc/src/main/java/cc/winboll/studio/autonfc/nfc/NFCInterfaceActivity.java
View File

@@ -1,233 +1,250 @@
/*
- 源码说明与描述：
- NFC 调试界面，负责前台分发、UI 交互、写入控制
- 作者：豆包&ZhanGSKenzhangsken@qq.com
- 创建时间：2026-03-16 10:00:00
- 最后编辑时间：2026-03-16 18:59:00
*/
package cc.winboll.studio.autonfc.nfc;
import android.app.Activity;
import android.app.PendingIntent;
import android.content.Intent;
import android.content.IntentFilter;
import android.nfc.NdefMessage;
import android.nfc.NdefRecord;
import android.nfc.NfcAdapter;
import android.nfc.NfcManager;
import android.nfc.Tag;
import android.nfc.tech.Ndef;
import android.nfc.tech.NdefFormatable;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
import android.view.View;
import cc.winboll.studio.autonfc.R;
import cc.winboll.studio.libappbase.LogUtils;
import java.nio.charset.Charset;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
/*
* 源码说明与描述：
* NFC 操作界面（自主读卡 + 显示内容与时间 + 写入数据）
* 不再接收 AutoNFCService 消息
*
* 作者：豆包&ZhanGSKen<zhangsken@qq.com>
* 创建时间：2026-03-16 16:10:00
* 最后编辑时间：2026-03-17 10:45:00
*/
public class NFCInterfaceActivity extends Activity {
// ========================= 常量定义 =========================
private static final String TAG = "NFCInterfaceActivity";
private static final String TAG = "NFCInterfaceActivity";
// ========================= 成员属性 =========================
private NfcAdapter mNfcAdapter;
private PendingIntent mPendingIntent;
private IntentFilter[] mIntentFilters;
private String[][] mTechLists;
private EditText etInput;
private TextView tvResult;
private TextView tvStatus;
private TextView tvStatus;
private TextView tvData;
private EditText etWriteContent;
private Button btnReadNfc;
private Button btnWriteNfc;
private NfcAdapter mNfcAdapter;
private PendingIntent mNfcPendingIntent;
private Tag mCurrentTag;
private Tag mCurrentTag;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
LogUtils.d(TAG, "onCreate()");
setContentView(R.layout.activity_nfc_interface);
// ========================= 生命周期 =========================
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
LogUtils.d(TAG, "onCreate() 调用，savedInstanceState: " + (savedInstanceState != null ? "非空" : "空"));
setContentView(R.layout.activity_nfc_interface);
initView();
initNfc();
}
tvStatus = (TextView) findViewById(R.id.tv_nfc_status);
tvData = (TextView) findViewById(R.id.tv_nfc_data);
etWriteContent = (EditText) findViewById(R.id.et_write_content);
btnReadNfc = (Button) findViewById(R.id.btn_read_nfc);
btnWriteNfc = (Button) findViewById(R.id.btn_write_nfc);
private void initView() {
LogUtils.d(TAG, "initView()");
etInput = findViewById(R.id.et_input);
tvResult = findViewById(R.id.tv_result);
tvStatus = findViewById(R.id.tv_status);
}
initNFC();
startAutoNFCService();
private void initNfc() {
LogUtils.d(TAG, "initNfc()");
mNfcAdapter = NfcAdapter.getDefaultAdapter(this);
btnReadNfc.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
LogUtils.d(TAG, "btnReadNfc 点击，进入等待读卡模式");
updateStatus("等待卡片靠近...");
}
});
if (mNfcAdapter == null) {
tvStatus.setText("设备不支持NFC");
return;
}
if (!mNfcAdapter.isEnabled()) {
tvStatus.setText("请在设置中开启NFC");
return;
}
btnWriteNfc.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String content = etWriteContent.getText().toString().trim();
LogUtils.d(TAG, "btnWriteNfc 点击，待写入内容: " + content);
writeNfc(content);
}
});
}
mNfcPendingIntent = PendingIntent.getActivity(
this, 0,
new Intent(this, getClass()).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP),
PendingIntent.FLAG_UPDATE_CURRENT
);
// ========================= 初始化 =========================
private void initNFC() {
LogUtils.d(TAG, "initNFC() 开始初始化 NFC 配置");
NfcManager manager = (NfcManager) getSystemService(NFC_SERVICE);
mNfcAdapter = manager.getDefaultAdapter();
tvStatus.setText("NFC已启动，等待卡片靠近");
}
if (mNfcAdapter == null) {
LogUtils.e(TAG, "initNFC() 设备不支持 NFC");
updateStatus("设备不支持NFC");
return;
}
@Override
protected void onResume() {
super.onResume();
LogUtils.d(TAG, "onResume() -> 启用前台读卡");
enableForegroundDispatch();
}
Intent intent = new Intent(this, getClass()).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
mPendingIntent = PendingIntent.getActivity(this, 0, intent, 0);
@Override
protected void onPause() {
super.onPause();
LogUtils.d(TAG, "onPause() -> 停止前台读卡");
disableForegroundDispatch();
mCurrentTag = null;
}
IntentFilter filter = new IntentFilter(NfcAdapter.ACTION_NDEF_DISCOVERED);
try {
filter.addDataType("/");
} catch (IntentFilter.MalformedMimeTypeException e) {
LogUtils.e(TAG, "initNFC() 过滤器异常: " + e.getMessage(), e);
}
private void enableForegroundDispatch() {
if (mNfcAdapter != null && mNfcAdapter.isEnabled()) {
mNfcAdapter.enableForegroundDispatch(this, mNfcPendingIntent, null, null);
}
}
mIntentFilters = new IntentFilter[] { filter };
mTechLists = new String[][] {
{ Ndef.class.getName() },
{ NdefFormatable.class.getName() }
};
LogUtils.d(TAG, "initNFC() 完成 NFC 前台分发配置");
updateStatus("NFC 初始化完成");
}
private void disableForegroundDispatch() {
if (mNfcAdapter != null) {
mNfcAdapter.disableForegroundDispatch(this);
}
}
private void startAutoNFCService() {
LogUtils.d(TAG, "startAutoNFCService() 启动后台监听服务");
Intent service = new Intent(this, AutoNFCService.class);
startService(service);
}
@Override
protected void onNewIntent(Intent intent) {
super.onNewIntent(intent);
LogUtils.d(TAG, "onNewIntent() -> 卡片已靠近");
// ========================= 生命周期回调 =========================
@Override
protected void onResume() {
super.onResume();
LogUtils.d(TAG, "onResume() 启用前台分发");
if (mNfcAdapter != null) {
mNfcAdapter.enableForegroundDispatch(this, mPendingIntent, mIntentFilters, mTechLists);
}
}
mCurrentTag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
tvStatus.setText("卡片已连接");
@Override
protected void onPause() {
super.onPause();
LogUtils.d(TAG, "onPause() 关闭前台分发");
if (mNfcAdapter != null) {
mNfcAdapter.disableForegroundDispatch(this);
}
}
// 自动读取旧数据
readOldNfcData(mCurrentTag);
}
@Override
protected void onNewIntent(Intent intent) {
super.onNewIntent(intent);
LogUtils.d(TAG, "onNewIntent() 收到 NFC 卡片意图: " + intent.getAction());
mCurrentTag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
/**
* 读取卡片原有数据并显示（带时间）
*/
private void readOldNfcData(Tag tag) {
LogUtils.d(TAG, "readOldNfcData(tag=" + tag + ")");
Intent serviceIntent = new Intent(this, AutoNFCService.class);
serviceIntent.putExtras(intent);
startService(serviceIntent);
if (tag == null) {
showToast("标签为空");
return;
}
updateStatus("卡片已靠近，数据解析中...");
}
Ndef ndef = Ndef.get(tag);
if (ndef == null) {
showToast("不支持NDEF");
return;
}
// ========================= 写入逻辑 =========================
public boolean writeNfc(String text) {
LogUtils.d(TAG, "writeNfc() 写入文本: " + text);
if (mCurrentTag == null) {
LogUtils.w(TAG, "writeNfc() 未检测到卡片，无法写入");
updateStatus("请先靠近卡片");
return false;
}
if (text.isEmpty()) {
LogUtils.w(TAG, "writeNfc() 写入内容为空");
updateStatus("输入内容不能为空");
return false;
}
try {
ndef.connect();
NdefMessage msg = ndef.getNdefMessage();
if (msg == null) {
tvResult.setText("无旧数据");
ndef.close();
return;
}
NdefRecord record = createTextRecord(text);
NdefMessage msg = new NdefMessage(new NdefRecord[] { record });
NdefRecord[] records = msg.getRecords();
if (records != null && records.length > 0) {
byte[] payload = records[0].getPayload();
int langLen = payload[0] & 0x3F;
int start = 1 + langLen;
try {
Ndef ndef = Ndef.get(mCurrentTag);
if (ndef != null) {
ndef.connect();
if (ndef.isWritable()) {
ndef.writeNdefMessage(msg);
ndef.close();
LogUtils.i(TAG, "writeNfc() 写入成功");
updateStatus("写入成功");
updateData(text);
NfcStateMonitor.notifyWriteSuccess();
return true;
}
} else {
NdefFormatable f = NdefFormatable.get(mCurrentTag);
if (f != null) {
f.connect();
f.format(msg);
f.close();
LogUtils.i(TAG, "writeNfc() 格式化并写入成功");
updateStatus("格式化并写入成功");
NfcStateMonitor.notifyWriteSuccess();
return true;
}
}
} catch (Exception e) {
LogUtils.e(TAG, "writeNfc() 写入异常: " + e.getMessage(), e);
updateStatus("写入失败：" + e.getMessage());
NfcStateMonitor.notifyWriteFail(e.getMessage());
}
return false;
}
String content = new String(
payload, start, payload.length - start,
Charset.forName("UTF-8")
);
// ========================= NDEF 构造 =========================
private NdefRecord createTextRecord(String text) {
LogUtils.d(TAG, "createTextRecord() 构造 NDEF 文本记录");
byte[] langBytes = "en".getBytes(Charset.forName("UTF-8"));
byte[] textBytes = text.getBytes(Charset.forName("UTF-8"));
byte[] payload = new byte[1 + langBytes.length + textBytes.length];
payload[0] = (byte) langBytes.length;
System.arraycopy(langBytes, 0, payload, 1, langBytes.length);
System.arraycopy(textBytes, 0, payload, 1 + langBytes.length, textBytes.length);
return new NdefRecord(NdefRecord.TNF_WELL_KNOWN, NdefRecord.RTD_TEXT, new byte[0], payload);
}
// 附加时间
String time = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.CHINA).format(new Date());
String show = "读取时间：" + time + "\n\n内容：\n" + content;
tvResult.setText(show);
// ========================= UI 更新 =========================
private void updateStatus(final String s) {
runOnUiThread(new Runnable() {
@Override
public void run() {
tvStatus.setText("状态：" + s);
}
});
}
showToast("读取成功");
}
ndef.close();
} catch (Exception e) {
LogUtils.e(TAG, "读取失败", e);
tvResult.setText("读取失败：" + e.getMessage());
showToast("读取失败");
}
}
/**
* 写入按钮点击
*/
public void onWriteClick(View view) {
LogUtils.d(TAG, "onWriteClick()");
String text = etInput.getText().toString().trim();
if (text.isEmpty()) {
showToast("请输入内容");
return;
}
if (mCurrentTag == null) {
showToast("请先靠近卡片");
return;
}
writeNfc(mCurrentTag, text);
}
/**
* 写入NDEF
*/
private void writeNfc(Tag tag, String text) {
LogUtils.d(TAG, "writeNfc(text=" + text + ")");
tvStatus.setText("正在写入...");
try {
Ndef ndef = Ndef.get(tag);
if (ndef == null) {
showToast("不支持NDEF");
tvStatus.setText("不支持NDEF");
return;
}
ndef.connect();
NdefRecord record = createTextRecord(text, true);
NdefMessage msg = new NdefMessage(new NdefRecord[]{record});
ndef.writeNdefMessage(msg);
ndef.close();
tvStatus.setText("写入成功！");
showToast("写入成功");
// 写入后重新读取
readOldNfcData(tag);
} catch (Exception e) {
LogUtils.e(TAG, "写入失败", e);
tvStatus.setText("写入失败");
showToast("写入失败");
}
}
/**
* 创建文本记录
*/
private NdefRecord createTextRecord(String text, boolean isUtf8) {
byte[] langBytes = "en".getBytes(Charset.forName("US-ASCII"));
byte[] textBytes = text.getBytes(Charset.forName(isUtf8 ? "UTF-8" : "UTF-16"));
int status = isUtf8 ? 0 : 0x80;
status |= langBytes.length & 0x3F;
byte[] data = new byte[1 + langBytes.length + textBytes.length];
data[0] = (byte) status;
System.arraycopy(langBytes, 0, data, 1, langBytes.length);
System.arraycopy(textBytes, 0, data, 1 + langBytes.length, textBytes.length);
return new NdefRecord(NdefRecord.TNF_WELL_KNOWN,
NdefRecord.RTD_TEXT, new byte[0], data);
}
private void showToast(String msg) {
Toast.makeText(this, msg, Toast.LENGTH_SHORT).show();
}
private void updateData(final String s) {
runOnUiThread(new Runnable() {
@Override
public void run() {
tvData.setText("内容：\n" + s);
}
});
}
}

97
autonfc/src/main/java/cc/winboll/studio/autonfc/nfc/NfcProxyActivity.java Normal file
View File

@@ -0,0 +1,97 @@
package cc.winboll.studio.autonfc.nfc;
/*
* 源码说明与描述：
* NFC 透明代理 Activity，用于在后台捕获 NFC 卡片事件并转发给 AutoNFCService
* 界面为 1 像素透明，不影响用户操作
*
* 作者：豆包&ZhanGSKen<zhangsken@qq.com>
* 创建时间：2026-03-17 14:00:00
* 最后编辑时间：2026-03-17 18:30:00
*/
import android.app.Activity;
import android.app.PendingIntent;
import android.content.Intent;
import android.nfc.NfcAdapter;
import android.os.Bundle;
import android.view.Window;
import android.view.WindowManager;
import cc.winboll.studio.libappbase.LogUtils;
public class NfcProxyActivity extends Activity {
private static final String TAG = "NfcProxyActivity";
private NfcAdapter mNfcAdapter;
private PendingIntent mPendingIntent;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
LogUtils.d(TAG, "onCreate() -> 启动 NFC 透明代理");
// 设置为 1 像素透明窗口，用户不可见
Window window = getWindow();
window.setLayout(1, 1);
window.setBackgroundDrawableResource(android.R.color.transparent);
window.setFlags(
WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL |
WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL |
WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
);
// 初始化 NFC
mNfcAdapter = NfcAdapter.getDefaultAdapter(this);
Intent intent = new Intent(this, getClass())
.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
mPendingIntent = PendingIntent.getActivity(this, 0, intent, 0);
}
@Override
protected void onResume() {
super.onResume();
LogUtils.d(TAG, "onResume() -> 启用前台分发");
// 强制获取焦点，确保 enableForegroundDispatch 生效
getWindow().getDecorView().requestFocus();
getWindow().setFlags(
WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL |
WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
0 // 临时允许获取焦点
);
if (mNfcAdapter != null) {
mNfcAdapter.enableForegroundDispatch(this, mPendingIntent, null, null);
}
// 恢复为不可聚焦，避免拦截用户操作
getWindow().setFlags(
WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL |
WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL |
WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
);
}
@Override
protected void onPause() {
super.onPause();
LogUtils.d(TAG, "onPause() -> 关闭前台分发");
if (mNfcAdapter != null) {
mNfcAdapter.disableForegroundDispatch(this);
}
}
@Override
protected void onNewIntent(Intent intent) {
super.onNewIntent(intent);
LogUtils.d(TAG, "onNewIntent() -> 捕获到 NFC 卡片事件");
// 转发给 AutoNFCService 处理
Intent serviceIntent = new Intent(this, AutoNFCService.class);
serviceIntent.putExtras(intent);
startService(serviceIntent);
}
}

33
autonfc/src/main/java/cc/winboll/studio/autonfc/nfc/NfcStateMonitor.java
View File

@@ -1,16 +1,10 @@
package cc.winboll.studio.autonfc.nfc;
import android.nfc.NfcAdapter;
import java.util.HashMap;
import java.util.Map;
/**
* @Author 豆包&ZhanGSKen<zhangsken@qq.com>
* @Date 2026/03/14 13:34
*/
public class NfcStateMonitor {
private static Map<String, OnNfcStateListener> sListenerMap;
private static Map<String, OnNfcStateListener> sListenerMap = new HashMap<>();
private static boolean sIsRunning = false;
public static void startMonitor() {
@@ -28,6 +22,7 @@ public class NfcStateMonitor {
}
}
// 你原来的方法名：registerListener
public static void registerListener(String key, OnNfcStateListener listener) {
if (!sIsRunning || listener == null) return;
sListenerMap.put(key, listener);
@@ -40,32 +35,44 @@ public class NfcStateMonitor {
public static void notifyNfcConnected() {
if (!sIsRunning) return;
for (OnNfcStateListener l : sListenerMap.values()) l.onNfcConnected();
for (OnNfcStateListener l : sListenerMap.values()) {
l.onNfcConnected();
}
}
public static void notifyNfcDisconnected() {
if (!sIsRunning) return;
for (OnNfcStateListener l : sListenerMap.values()) l.onNfcDisconnected();
for (OnNfcStateListener l : sListenerMap.values()) {
l.onNfcDisconnected();
}
}
public static void notifyReadSuccess(String data) {
if (!sIsRunning) return;
for (OnNfcStateListener l : sListenerMap.values()) l.onNfcReadSuccess(data);
for (OnNfcStateListener l : sListenerMap.values()) {
l.onNfcReadSuccess(data);
}
}
public static void notifyReadFail(String error) {
if (!sIsRunning) return;
for (OnNfcStateListener l : sListenerMap.values()) l.onNfcReadFail(error);
for (OnNfcStateListener l : sListenerMap.values()) {
l.onNfcReadFail(error);
}
}
public static void notifyWriteSuccess() {
if (!sIsRunning) return;
for (OnNfcStateListener l : sListenerMap.values()) l.onNfcWriteSuccess();
for (OnNfcStateListener l : sListenerMap.values()) {
l.onNfcWriteSuccess();
}
}
public static void notifyWriteFail(String error) {
if (!sIsRunning) return;
for (OnNfcStateListener l : sListenerMap.values()) l.onNfcWriteFail(error);
for (OnNfcStateListener l : sListenerMap.values()) {
l.onNfcWriteFail(error);
}
}
}

6
autonfc/src/main/java/cc/winboll/studio/autonfc/nfc/OnNfcStateListener.java
View File

@@ -1,11 +1,7 @@
package cc.winboll.studio.autonfc.nfc;
/**
* @Author 豆包&ZhanGSKen<zhangsken@qq.com>
* @Date 2026/03/14 13:33
*/
public interface OnNfcStateListener {
void onNfcConnected();
void onNfcConnected(); // 无参数！
void onNfcDisconnected();
void onNfcReadSuccess(String data);
void onNfcReadFail(String error);

48
autonfc/src/main/res/layout/activity_nfc_interface.xml
View File

@@ -1,50 +1,46 @@
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:padding="16dp"
android:gravity="top">
android:padding="20dp">
<!-- 状态显示 -->
<TextView
android:id="@+id/tv_nfc_status"
android:id="@+id/tv_status"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="等待NFC卡片..."
android:textSize="16sp"
android:text="状态：未启动"/>
android:textColor="#FF666666"/>
<!-- 输入要写入的内容 -->
<EditText
android:id="@+id/et_write_content"
android:id="@+id/et_input"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:hint="请输入要写入NFC的文本"
android:textSize="14sp"/>
android:hint="输入要写入的NFC文本"
android:minHeight="50dp"
android:layout_marginTop="10dp"/>
<Button
android:id="@+id/btn_read_nfc"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:text="点击后靠近卡片读取数据"/>
<Button
android:id="@+id/btn_write_nfc"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:text="将输入框内容写入NFC"/>
android:text="写入NFC"
android:onClick="onWriteClick"/>
<TextView
android:id="@+id/tv_nfc_data"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:background="#f0f0f0"
android:padding="10dp"
android:textSize="14sp"
android:text="数据显示区域"/>
android:layout_marginTop="20dp"
android:text="读取结果"/>
<TextView
android:id="@+id/tv_result"
android:layout_width="match_parent"
android:layout_height="120dp"
android:background="#f5f5f5"
android:gravity="center"/>
</LinearLayout>