kotlin-nfc-sample

NFC NDEF Reader and Writer. there are two separate activities for reading and writing.

Steps

1. Clone the Project
2. Open with Android Studio

Description

1. There are two activities contain in the project.

Main Activity -: Reading Data Write Data -: Write Data

2. There are no external dependancies required

Manifest file should be like below

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
  package="com.salman.nfcreader">

  <uses-permission android:name="android.permission.NFC" />
  <uses-permission android:name="android.permission.VIBRATE" />

  <application
      android:allowBackup="true"
      android:icon="@mipmap/ic_launcher"
      android:label="@string/app_name"
      android:roundIcon="@mipmap/ic_launcher_round"
      android:supportsRtl="true"
      android:theme="@style/AppTheme">
      <activity android:name=".WriteData">
          <intent-filter>
              <action android:name="android.nfc.action.NDEF_DISCOVERED" />
              <category android:name="android.intent.category.DEFAULT" />
              <action android:name="android.nfc.action.TAG_DISCOVERED" />
              <action android:name="android.nfc.action.TECH_DISCOVERED" />
              <data android:mimeType="text/plain" />
          </intent-filter>

          <meta-data
              android:name="android.nfc.action.TECH_DISCOVERED"
              android:resource="@xml/nfc_tech_filter" />
      </activity>
      <activity android:name=".MainActivity">
          <intent-filter>
              <action android:name="android.intent.action.MAIN" />
              <category android:name="android.intent.category.LAUNCHER" />
          </intent-filter>
          <intent-filter>
              <action android:name="android.nfc.action.NDEF_DISCOVERED" />
              <category android:name="android.intent.category.DEFAULT" />
              <action android:name="android.nfc.action.TAG_DISCOVERED" />
              <action android:name="android.nfc.action.TECH_DISCOVERED" />
              <data android:mimeType="text/plain" />
          </intent-filter>

          <meta-data
              android:name="android.nfc.action.TECH_DISCOVERED"
              android:resource="@xml/nfc_tech_filter" />
      </activity>
  </application>

</manifest>