package com.dayu.baselibrary.activity; import android.app.Activity; import android.app.PendingIntent; import android.content.Intent; import android.nfc.NfcAdapter; import android.os.Bundle; import com.dayu.baselibrary.utils.ModelUtils; import com.dayu.baselibrary.utils.TipUtil; /** * author: zuo * Date: 2024-09-25 * Time: 16:31 * 备注: * * 子类在onNewIntent方法中进行NFC标签相关操作。 * * launchMode设置为singleTop或singelTask,保证Activity的重用唯一 * * 在onNewIntent方法中执行intent传递过来的Tag数据 * * 将NFC标签卡靠近手机后部(NFC标签卡可网上自行购买) */ public abstract class BaseNfcActivity extends BaseActivity { protected NfcAdapter mNfcAdapter; private PendingIntent mPendingIntent; public static int adapterType = ModelUtils.defaultType; @Override protected void onNewIntent(Intent intent) { super.onNewIntent(intent); switch (adapterType) { case ModelUtils.defaultType: onNfcBack(intent); break; } } /** * NFC寻到卡后的回调 */ public abstract void onNfcBack(Intent intent); @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); switch (ModelUtils.getModelType()) { case ModelUtils.defaultType: case ModelUtils.ShangMiType: adapterType = ModelUtils.defaultType; break; } } @Override protected void onStart() { super.onStart(); //此处adapter需要重新获取,否则无法获取message mNfcAdapter = NfcAdapter.getDefaultAdapter(this); Intent intent = new Intent(this, getClass()); //一旦截获NFC消息,就会通过PendingIntent调用窗口 mPendingIntent = PendingIntent.getActivity(this, 0, intent, 0); } /** * 获得焦点,按钮可以点击 */ @Override public void onResume() { super.onResume(); if (!ifNFCUse(this)) { } //设置处理优于所有其他NFC的处理 if (mNfcAdapter != null) mNfcAdapter.enableForegroundDispatch(this, mPendingIntent, null, null); } /** * 暂停Activity,界面获取焦点,按钮可以点击 */ @Override public void onPause() { super.onPause(); //恢复默认状态 if (mNfcAdapter != null) mNfcAdapter.disableForegroundDispatch(this); } @Override protected void onDestroy() { super.onDestroy(); } /** * 检测工作,判断设备的NFC支持情况 * * @return */ protected Boolean ifNFCUse(Activity context) { if (mNfcAdapter == null) { TipUtil.show(context, "设备不支持NFC!", new TipUtil.TipListener() { @Override public void onCancle() { BaseNfcActivity.this.finish(); } }); return false; } if (mNfcAdapter != null && !mNfcAdapter.isEnabled()) { TipUtil.show(context, "请在系统设置中先启用NFC功能!"); return false; } return true; } }