支持NFC

app/src/main/AndroidManifest.xml

@@ -104,6 +104,7 @@
         <activity android:name=".activities.UserActivity" />
         <activity android:name=".activities.SearchActivity" />
         <activity android:name=".activities.VActivity" />
+
     </application>
 
 </manifest>

app/src/main/java/ceui/lisa/activities/NfcDemoActivity.java

@@ -0,0 +1,69 @@
+package ceui.lisa.activities;
+
+import android.app.PendingIntent;
+import android.content.Intent;
+import android.nfc.NfcAdapter;
+import android.nfc.Tag;
+
+import ceui.lisa.R;
+import ceui.lisa.base.BaseActivity;
+import ceui.lisa.databinding.ActivityNfcBinding;
+import ceui.lisa.utils.Common;
+
+public class NfcDemoActivity extends BaseActivity<ActivityNfcBinding> {
+
+    private NfcAdapter mNfcAdapter;
+    private PendingIntent pi;
+
+    @Override
+    protected int initLayout() {
+        return R.layout.activity_nfc;
+    }
+
+    @Override
+    protected void initView() {
+        mNfcAdapter = NfcAdapter.getDefaultAdapter(this);
+
+        pi = PendingIntent.getActivity(this, 0, new Intent(this, getClass())
+                .addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP), 0);
+        processIntent(getIntent());
+    }
+
+    @Override
+    protected void initData() {
+
+    }
+
+    @Override
+    protected void onNewIntent(Intent intent) {
+        super.onNewIntent(intent);
+        if (NfcAdapter.ACTION_TAG_DISCOVERED.equals(intent.getAction())) {
+            processIntent(intent);
+        }
+    }
+
+    private void processIntent(Intent intent) {
+        //取出封装在intent中的TAG
+        Tag tagFromIntent = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
+        String CardId =ByteArrayToHexString(tagFromIntent.getId());
+        Common.showLog("CardId " + tagFromIntent.toString());
+        Common.showLog("intent " + intent.toString());
+    }
+
+    private String ByteArrayToHexString(byte[] inarray) {
+        int i, j, in;
+        String[] hex = { "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A",
+                "B", "C", "D", "E", "F" };
+        String out = "";
+
+
+        for (j = 0; j < inarray.length; ++j) {
+            in = (int) inarray[j] & 0xff;
+            i = (in >> 4) & 0x0f;
+            out += hex[i];
+            i = in & 0x0f;
+            out += hex[i];
+        }
+        return out;
+    }
+}

app/src/main/res/layout/activity_nfc.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <data>
+
+    </data>
+
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <com.qmuiteam.qmui.widget.QMUIVerticalTextView
+            android:layout_width="wrap_content"
+            android:text="NFC"
+            android:textSize="100sp"
+            android:layout_centerInParent="true"
+            android:layout_height="wrap_content">
+
+
+        </com.qmuiteam.qmui.widget.QMUIVerticalTextView>
+
+    </RelativeLayout>
+</layout>

app/src/main/res/xml/nfc_tech_filter.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <tech-list>
+        <tech>android.nfc.tech.IsoDep</tech>
+    </tech-list>
+    <tech-list>
+        <tech>android.nfc.tech.NfcA</tech>
+    </tech-list>
+    <tech-list>
+        <tech>android.nfc.tech.NfcB</tech>
+    </tech-list>
+    <tech-list>
+        <tech>android.nfc.tech.NfcF</tech>
+    </tech-list>
+    <tech-list>
+        <tech>android.nfc.tech.NfcV</tech>
+    </tech-list>
+    <tech-list>
+        <tech>android.nfc.tech.Ndef</tech>
+    </tech-list>
+    <tech-list>
+        <tech>android.nfc.tech.NdefFormatable</tech>
+    </tech-list>
+    <tech-list>
+        <tech>android.nfc.tech.MifareClassic</tech>
+    </tech-list>
+    <tech-list>
+        <tech>android.nfc.tech.MifareUltralight</tech>
+    </tech-list>
+</resources>