├── .gitignore ├── LICENSE ├── NFC ├── .gitignore ├── .idea │ ├── compiler.xml │ ├── copyright │ │ └── profiles_settings.xml │ ├── encodings.xml │ ├── gradle.xml │ ├── misc.xml │ ├── modules.xml │ └── runConfigurations.xml ├── app │ ├── .gitignore │ ├── build.gradle │ ├── proguard-rules.pro │ └── src │ │ ├── androidTest │ │ └── java │ │ │ └── com │ │ │ └── learn2crack │ │ │ └── nfc │ │ │ └── ExampleInstrumentedTest.java │ │ ├── main │ │ ├── AndroidManifest.xml │ │ ├── java │ │ │ └── com │ │ │ │ └── learn2crack │ │ │ │ └── nfc │ │ │ │ ├── Listener.java │ │ │ │ ├── MainActivity.java │ │ │ │ ├── NFCReadFragment.java │ │ │ │ └── NFCWriteFragment.java │ │ └── res │ │ │ ├── drawable-nodpi │ │ │ └── ic_nfc.png │ │ │ ├── layout │ │ │ ├── activity_main.xml │ │ │ ├── fragment_read.xml │ │ │ └── fragment_write.xml │ │ │ ├── mipmap-hdpi │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-mdpi │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-xhdpi │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-xxhdpi │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-xxxhdpi │ │ │ └── ic_launcher.png │ │ │ ├── values-w820dp │ │ │ └── dimens.xml │ │ │ └── values │ │ │ ├── colors.xml │ │ │ ├── dimens.xml │ │ │ ├── strings.xml │ │ │ └── styles.xml │ │ └── test │ │ └── java │ │ └── com │ │ └── learn2crack │ │ └── nfc │ │ └── ExampleUnitTest.java ├── build.gradle ├── gradle.properties ├── gradle │ └── wrapper │ │ ├── gradle-wrapper.jar │ │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat └── settings.gradle └── README.md /.gitignore: -------------------------------------------------------------------------------- 1 | # Built application files 2 | *.apk 3 | *.ap_ 4 | 5 | # Files for the ART/Dalvik VM 6 | *.dex 7 | 8 | # Java class files 9 | *.class 10 | 11 | # Generated files 12 | bin/ 13 | gen/ 14 | out/ 15 | 16 | # Gradle files 17 | .gradle/ 18 | build/ 19 | 20 | # Local configuration file (sdk path, etc) 21 | local.properties 22 | 23 | # Proguard folder generated by Eclipse 24 | proguard/ 25 | 26 | # Log Files 27 | *.log 28 | 29 | # Android Studio Navigation editor temp files 30 | .navigation/ 31 | 32 | # Android Studio captures folder 33 | captures/ 34 | 35 | # Intellij 36 | *.iml 37 | .idea/workspace.xml 38 | 39 | # Keystore files 40 | *.jks 41 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2016 Learn2Crack 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /NFC/.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/workspace.xml 5 | /.idea/libraries 6 | .DS_Store 7 | /build 8 | /captures 9 | .externalNativeBuild 10 | -------------------------------------------------------------------------------- /NFC/.idea/compiler.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | -------------------------------------------------------------------------------- /NFC/.idea/copyright/profiles_settings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | -------------------------------------------------------------------------------- /NFC/.idea/encodings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /NFC/.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 17 | 18 | -------------------------------------------------------------------------------- /NFC/.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 19 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 46 | 47 | 48 | 49 | 50 | 1.8 51 | 52 | 57 | 58 | 59 | 60 | 61 | 62 | -------------------------------------------------------------------------------- /NFC/.idea/modules.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /NFC/.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /NFC/app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /NFC/app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 25 5 | buildToolsVersion "25.0.0" 6 | defaultConfig { 7 | applicationId "com.learn2crack.nfc" 8 | minSdkVersion 19 9 | targetSdkVersion 25 10 | versionCode 1 11 | versionName "1.0" 12 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 13 | 14 | jackOptions { 15 | enabled true 16 | } 17 | } 18 | 19 | compileOptions { 20 | sourceCompatibility JavaVersion.VERSION_1_8 21 | targetCompatibility JavaVersion.VERSION_1_8 22 | } 23 | 24 | buildTypes { 25 | release { 26 | minifyEnabled false 27 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 28 | } 29 | } 30 | 31 | } 32 | 33 | dependencies { 34 | compile fileTree(dir: 'libs', include: ['*.jar']) 35 | androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', { 36 | exclude group: 'com.android.support', module: 'support-annotations' 37 | }) 38 | compile 'com.android.support:appcompat-v7:25.0.0' 39 | testCompile 'junit:junit:4.12' 40 | } 41 | -------------------------------------------------------------------------------- /NFC/app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in /home/rajamalw/android-sdk-linux/tools/proguard/proguard-android.txt 4 | # You can edit the include path and order by changing the proguardFiles 5 | # directive in build.gradle. 6 | # 7 | # For more details, see 8 | # http://developer.android.com/guide/developing/tools/proguard.html 9 | 10 | # Add any project specific keep options here: 11 | 12 | # If your project uses WebView with JS, uncomment the following 13 | # and specify the fully qualified class name to the JavaScript interface 14 | # class: 15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 16 | # public *; 17 | #} 18 | -------------------------------------------------------------------------------- /NFC/app/src/androidTest/java/com/learn2crack/nfc/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package com.learn2crack.nfc; 2 | 3 | import android.content.Context; 4 | import android.support.test.InstrumentationRegistry; 5 | import android.support.test.runner.AndroidJUnit4; 6 | 7 | import org.junit.Test; 8 | import org.junit.runner.RunWith; 9 | 10 | import static org.junit.Assert.*; 11 | 12 | /** 13 | * Instrumentation test, which will execute on an Android device. 14 | * 15 | * @see Testing documentation 16 | */ 17 | @RunWith(AndroidJUnit4.class) 18 | public class ExampleInstrumentedTest { 19 | @Test 20 | public void useAppContext() throws Exception { 21 | // Context of the app under test. 22 | Context appContext = InstrumentationRegistry.getTargetContext(); 23 | 24 | assertEquals("com.learn2crack.nfc", appContext.getPackageName()); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /NFC/app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 6 | 7 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | -------------------------------------------------------------------------------- /NFC/app/src/main/java/com/learn2crack/nfc/Listener.java: -------------------------------------------------------------------------------- 1 | package com.learn2crack.nfc; 2 | 3 | public interface Listener { 4 | 5 | void onDialogDisplayed(); 6 | 7 | void onDialogDismissed(); 8 | } 9 | -------------------------------------------------------------------------------- /NFC/app/src/main/java/com/learn2crack/nfc/MainActivity.java: -------------------------------------------------------------------------------- 1 | package com.learn2crack.nfc; 2 | 3 | import android.app.PendingIntent; 4 | import android.content.Intent; 5 | import android.content.IntentFilter; 6 | import android.nfc.NfcAdapter; 7 | import android.nfc.Tag; 8 | import android.nfc.tech.Ndef; 9 | import android.support.v7.app.AppCompatActivity; 10 | import android.os.Bundle; 11 | import android.util.Log; 12 | import android.widget.Button; 13 | import android.widget.EditText; 14 | import android.widget.Toast; 15 | 16 | public class MainActivity extends AppCompatActivity implements Listener{ 17 | 18 | public static final String TAG = MainActivity.class.getSimpleName(); 19 | 20 | private EditText mEtMessage; 21 | private Button mBtWrite; 22 | private Button mBtRead; 23 | 24 | private NFCWriteFragment mNfcWriteFragment; 25 | private NFCReadFragment mNfcReadFragment; 26 | 27 | private boolean isDialogDisplayed = false; 28 | private boolean isWrite = false; 29 | 30 | private NfcAdapter mNfcAdapter; 31 | 32 | @Override 33 | protected void onCreate(Bundle savedInstanceState) { 34 | super.onCreate(savedInstanceState); 35 | setContentView(R.layout.activity_main); 36 | 37 | initViews(); 38 | initNFC(); 39 | } 40 | 41 | private void initViews() { 42 | 43 | mEtMessage = (EditText) findViewById(R.id.et_message); 44 | mBtWrite = (Button) findViewById(R.id.btn_write); 45 | mBtRead = (Button) findViewById(R.id.btn_read); 46 | 47 | mBtWrite.setOnClickListener(view -> showWriteFragment()); 48 | mBtRead.setOnClickListener(view -> showReadFragment()); 49 | } 50 | 51 | private void initNFC(){ 52 | 53 | mNfcAdapter = NfcAdapter.getDefaultAdapter(this); 54 | } 55 | 56 | 57 | private void showWriteFragment() { 58 | 59 | isWrite = true; 60 | 61 | mNfcWriteFragment = (NFCWriteFragment) getFragmentManager().findFragmentByTag(NFCWriteFragment.TAG); 62 | 63 | if (mNfcWriteFragment == null) { 64 | 65 | mNfcWriteFragment = NFCWriteFragment.newInstance(); 66 | } 67 | mNfcWriteFragment.show(getFragmentManager(),NFCWriteFragment.TAG); 68 | 69 | } 70 | 71 | private void showReadFragment() { 72 | 73 | mNfcReadFragment = (NFCReadFragment) getFragmentManager().findFragmentByTag(NFCReadFragment.TAG); 74 | 75 | if (mNfcReadFragment == null) { 76 | 77 | mNfcReadFragment = NFCReadFragment.newInstance(); 78 | } 79 | mNfcReadFragment.show(getFragmentManager(),NFCReadFragment.TAG); 80 | 81 | } 82 | 83 | @Override 84 | public void onDialogDisplayed() { 85 | 86 | isDialogDisplayed = true; 87 | } 88 | 89 | @Override 90 | public void onDialogDismissed() { 91 | 92 | isDialogDisplayed = false; 93 | isWrite = false; 94 | } 95 | 96 | @Override 97 | protected void onResume() { 98 | super.onResume(); 99 | IntentFilter tagDetected = new IntentFilter(NfcAdapter.ACTION_TAG_DISCOVERED); 100 | IntentFilter ndefDetected = new IntentFilter(NfcAdapter.ACTION_NDEF_DISCOVERED); 101 | IntentFilter techDetected = new IntentFilter(NfcAdapter.ACTION_TECH_DISCOVERED); 102 | IntentFilter[] nfcIntentFilter = new IntentFilter[]{techDetected,tagDetected,ndefDetected}; 103 | 104 | PendingIntent pendingIntent = PendingIntent.getActivity( 105 | this, 0, new Intent(this, getClass()).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP), 0); 106 | if(mNfcAdapter!= null) 107 | mNfcAdapter.enableForegroundDispatch(this, pendingIntent, nfcIntentFilter, null); 108 | 109 | } 110 | 111 | @Override 112 | protected void onPause() { 113 | super.onPause(); 114 | if(mNfcAdapter!= null) 115 | mNfcAdapter.disableForegroundDispatch(this); 116 | } 117 | 118 | @Override 119 | protected void onNewIntent(Intent intent) { 120 | Tag tag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG); 121 | 122 | Log.d(TAG, "onNewIntent: "+intent.getAction()); 123 | 124 | if(tag != null) { 125 | Toast.makeText(this, getString(R.string.message_tag_detected), Toast.LENGTH_SHORT).show(); 126 | Ndef ndef = Ndef.get(tag); 127 | 128 | if (isDialogDisplayed) { 129 | 130 | if (isWrite) { 131 | 132 | String messageToWrite = mEtMessage.getText().toString(); 133 | mNfcWriteFragment = (NFCWriteFragment) getFragmentManager().findFragmentByTag(NFCWriteFragment.TAG); 134 | mNfcWriteFragment.onNfcDetected(ndef,messageToWrite); 135 | 136 | } else { 137 | 138 | mNfcReadFragment = (NFCReadFragment)getFragmentManager().findFragmentByTag(NFCReadFragment.TAG); 139 | mNfcReadFragment.onNfcDetected(ndef); 140 | } 141 | } 142 | } 143 | } 144 | } 145 | -------------------------------------------------------------------------------- /NFC/app/src/main/java/com/learn2crack/nfc/NFCReadFragment.java: -------------------------------------------------------------------------------- 1 | package com.learn2crack.nfc; 2 | 3 | import android.app.DialogFragment; 4 | import android.content.Context; 5 | import android.nfc.FormatException; 6 | import android.nfc.NdefMessage; 7 | import android.nfc.tech.Ndef; 8 | import android.os.Bundle; 9 | import android.support.annotation.Nullable; 10 | import android.util.Log; 11 | import android.view.LayoutInflater; 12 | import android.view.View; 13 | import android.view.ViewGroup; 14 | import android.widget.TextView; 15 | 16 | import java.io.IOException; 17 | 18 | public class NFCReadFragment extends DialogFragment { 19 | 20 | public static final String TAG = NFCReadFragment.class.getSimpleName(); 21 | 22 | public static NFCReadFragment newInstance() { 23 | 24 | return new NFCReadFragment(); 25 | } 26 | 27 | private TextView mTvMessage; 28 | private Listener mListener; 29 | 30 | @Nullable 31 | @Override 32 | public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { 33 | 34 | View view = inflater.inflate(R.layout.fragment_read,container,false); 35 | initViews(view); 36 | return view; 37 | } 38 | 39 | private void initViews(View view) { 40 | 41 | mTvMessage = (TextView) view.findViewById(R.id.tv_message); 42 | } 43 | 44 | @Override 45 | public void onAttach(Context context) { 46 | super.onAttach(context); 47 | mListener = (MainActivity)context; 48 | mListener.onDialogDisplayed(); 49 | } 50 | 51 | @Override 52 | public void onDetach() { 53 | super.onDetach(); 54 | mListener.onDialogDismissed(); 55 | } 56 | 57 | public void onNfcDetected(Ndef ndef){ 58 | 59 | readFromNFC(ndef); 60 | } 61 | 62 | private void readFromNFC(Ndef ndef) { 63 | 64 | try { 65 | ndef.connect(); 66 | NdefMessage ndefMessage = ndef.getNdefMessage(); 67 | String message = new String(ndefMessage.getRecords()[0].getPayload()); 68 | Log.d(TAG, "readFromNFC: "+message); 69 | mTvMessage.setText(message); 70 | ndef.close(); 71 | 72 | } catch (IOException | FormatException e) { 73 | e.printStackTrace(); 74 | 75 | } 76 | } 77 | } 78 | -------------------------------------------------------------------------------- /NFC/app/src/main/java/com/learn2crack/nfc/NFCWriteFragment.java: -------------------------------------------------------------------------------- 1 | package com.learn2crack.nfc; 2 | 3 | import android.app.DialogFragment; 4 | import android.content.Context; 5 | import android.nfc.FormatException; 6 | import android.nfc.NdefMessage; 7 | import android.nfc.NdefRecord; 8 | import android.nfc.tech.Ndef; 9 | import android.os.Bundle; 10 | import android.support.annotation.Nullable; 11 | import android.view.LayoutInflater; 12 | import android.view.View; 13 | import android.view.ViewGroup; 14 | import android.widget.ProgressBar; 15 | import android.widget.TextView; 16 | 17 | import java.io.IOException; 18 | import java.nio.charset.Charset; 19 | 20 | public class NFCWriteFragment extends DialogFragment { 21 | 22 | public static final String TAG = NFCWriteFragment.class.getSimpleName(); 23 | 24 | public static NFCWriteFragment newInstance() { 25 | 26 | return new NFCWriteFragment(); 27 | } 28 | 29 | private TextView mTvMessage; 30 | private ProgressBar mProgress; 31 | private Listener mListener; 32 | 33 | @Nullable 34 | @Override 35 | public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { 36 | View view = inflater.inflate(R.layout.fragment_write,container,false); 37 | initViews(view); 38 | return view; 39 | } 40 | 41 | private void initViews(View view) { 42 | 43 | mTvMessage = (TextView) view.findViewById(R.id.tv_message); 44 | mProgress = (ProgressBar) view.findViewById(R.id.progress); 45 | } 46 | 47 | @Override 48 | public void onAttach(Context context) { 49 | super.onAttach(context); 50 | mListener = (MainActivity)context; 51 | mListener.onDialogDisplayed(); 52 | } 53 | 54 | @Override 55 | public void onDetach() { 56 | super.onDetach(); 57 | mListener.onDialogDismissed(); 58 | } 59 | 60 | public void onNfcDetected(Ndef ndef, String messageToWrite){ 61 | 62 | mProgress.setVisibility(View.VISIBLE); 63 | writeToNfc(ndef,messageToWrite); 64 | } 65 | 66 | private void writeToNfc(Ndef ndef, String message){ 67 | 68 | mTvMessage.setText(getString(R.string.message_write_progress)); 69 | if (ndef != null) { 70 | 71 | try { 72 | ndef.connect(); 73 | NdefRecord mimeRecord = NdefRecord.createMime("text/plain", message.getBytes(Charset.forName("US-ASCII"))); 74 | ndef.writeNdefMessage(new NdefMessage(mimeRecord)); 75 | ndef.close(); 76 | //Write Successful 77 | mTvMessage.setText(getString(R.string.message_write_success)); 78 | 79 | } catch (IOException | FormatException e) { 80 | e.printStackTrace(); 81 | mTvMessage.setText(getString(R.string.message_write_error)); 82 | 83 | } finally { 84 | mProgress.setVisibility(View.GONE); 85 | } 86 | 87 | } 88 | } 89 | } 90 | -------------------------------------------------------------------------------- /NFC/app/src/main/res/drawable-nodpi/ic_nfc.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Learn2Crack/android-nfc-tag-read-write/1763e52517618be1c70da2ab4bedf606718fc6ef/NFC/app/src/main/res/drawable-nodpi/ic_nfc.png -------------------------------------------------------------------------------- /NFC/app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 13 | 14 | 19 | 20 |