├── .gitignore ├── .idea ├── codeStyles │ ├── Project.xml │ └── codeStyleConfig.xml ├── gradle.xml ├── misc.xml ├── runConfigurations.xml └── vcs.xml ├── README.md ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro ├── release │ ├── app-release.apk │ └── output.json └── src │ ├── androidTest │ └── java │ │ └── com │ │ └── salman │ │ └── nfcreader │ │ └── ExampleInstrumentedTest.kt │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── com │ │ │ └── salman │ │ │ └── nfcreader │ │ │ ├── MainActivity.kt │ │ │ └── WriteData.kt │ └── res │ │ ├── drawable-v24 │ │ └── ic_launcher_foreground.xml │ │ ├── drawable │ │ ├── bg.xml │ │ ├── button.xml │ │ ├── edit_text_bottom.xml │ │ ├── edit_text_middle.xml │ │ ├── edit_text_top.xml │ │ └── ic_launcher_background.xml │ │ ├── layout │ │ ├── activity_main.xml │ │ └── activity_write_data.xml │ │ ├── mipmap-anydpi-v26 │ │ ├── ic_launcher.xml │ │ └── ic_launcher_round.xml │ │ ├── mipmap-hdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-mdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xxhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xxxhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── values │ │ ├── colors.xml │ │ ├── strings.xml │ │ └── styles.xml │ │ └── xml │ │ └── nfc_tech_filter.xml │ └── test │ └── java │ └── com │ └── salman │ └── nfcreader │ └── ExampleUnitTest.kt ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/caches 5 | /.idea/libraries 6 | /.idea/modules.xml 7 | /.idea/workspace.xml 8 | /.idea/navEditor.xml 9 | /.idea/assetWizardSettings.xml 10 | .DS_Store 11 | /build 12 | /captures 13 | .externalNativeBuild 14 | .cxx 15 | -------------------------------------------------------------------------------- /.idea/codeStyles/Project.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 6 | 7 | 9 | 10 | 11 | 13 | 14 | 15 |
16 | 17 | 18 | 19 | xmlns:android 20 | 21 | ^$ 22 | 23 | 24 | 25 |
26 |
27 | 28 | 29 | 30 | xmlns:.* 31 | 32 | ^$ 33 | 34 | 35 | BY_NAME 36 | 37 |
38 |
39 | 40 | 41 | 42 | .*:id 43 | 44 | http://schemas.android.com/apk/res/android 45 | 46 | 47 | 48 |
49 |
50 | 51 | 52 | 53 | .*:name 54 | 55 | http://schemas.android.com/apk/res/android 56 | 57 | 58 | 59 |
60 |
61 | 62 | 63 | 64 | name 65 | 66 | ^$ 67 | 68 | 69 | 70 |
71 |
72 | 73 | 74 | 75 | style 76 | 77 | ^$ 78 | 79 | 80 | 81 |
82 |
83 | 84 | 85 | 86 | .* 87 | 88 | ^$ 89 | 90 | 91 | BY_NAME 92 | 93 |
94 |
95 | 96 | 97 | 98 | .* 99 | 100 | http://schemas.android.com/apk/res/android 101 | 102 | 103 | ANDROID_ATTRIBUTE_ORDER 104 | 105 |
106 |
107 | 108 | 109 | 110 | .* 111 | 112 | .* 113 | 114 | 115 | BY_NAME 116 | 117 |
118 |
119 |
120 |
121 | 122 | 124 |
125 |
-------------------------------------------------------------------------------- /.idea/codeStyles/codeStyleConfig.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 5 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 18 | 19 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 9 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /.idea/vcs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # kotlin-nfc-sample 2 | NFC NDEF Reader and Writer. there are two separate activities for reading and writing. 3 | 4 | # Steps 5 | 1. Clone the Project 6 | 2. Open with Android Studio 7 | 8 | # Description 9 | 10 | 1. There are two activities contain in the project. 11 | 12 | Main Activity -: Reading Data 13 | Write Data -: Write Data 14 | 15 | 2. There are no external dependancies required 16 | 17 | # Manifest file should be like below 18 | 19 | ``` 20 | 21 | 23 | 24 | 25 | 26 | 27 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 63 | 64 | 65 | 66 | 67 | 68 | ``` 69 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | apply plugin: 'kotlin-android' 4 | 5 | apply plugin: 'kotlin-android-extensions' 6 | 7 | android { 8 | compileSdkVersion 29 9 | buildToolsVersion "29.0.2" 10 | defaultConfig { 11 | applicationId "com.salman.nfcreader" 12 | minSdkVersion 21 13 | targetSdkVersion 29 14 | versionCode 1 15 | versionName "1.0" 16 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 17 | } 18 | buildTypes { 19 | release { 20 | minifyEnabled false 21 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 22 | } 23 | } 24 | } 25 | 26 | dependencies { 27 | implementation fileTree(dir: 'libs', include: ['*.jar']) 28 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" 29 | implementation 'androidx.appcompat:appcompat:1.1.0' 30 | implementation 'androidx.core:core-ktx:1.0.2' 31 | implementation 'androidx.constraintlayout:constraintlayout:1.1.3' 32 | testImplementation 'junit:junit:4.12' 33 | androidTestImplementation 'androidx.test.ext:junit:1.1.1' 34 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0' 35 | } 36 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile 22 | -------------------------------------------------------------------------------- /app/release/app-release.apk: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/nmssalman/kotlin-nfc-sample/91fbf541f6a110d4548d30b386a929157f98b216/app/release/app-release.apk -------------------------------------------------------------------------------- /app/release/output.json: -------------------------------------------------------------------------------- 1 | [{"outputType":{"type":"APK"},"apkData":{"type":"MAIN","splits":[],"versionCode":1,"versionName":"1.0","enabled":true,"outputFile":"app-release.apk","fullName":"release","baseName":"release"},"path":"app-release.apk","properties":{}}] -------------------------------------------------------------------------------- /app/src/androidTest/java/com/salman/nfcreader/ExampleInstrumentedTest.kt: -------------------------------------------------------------------------------- 1 | package com.salman.nfcreader 2 | 3 | import androidx.test.platform.app.InstrumentationRegistry 4 | import androidx.test.ext.junit.runners.AndroidJUnit4 5 | 6 | import org.junit.Test 7 | import org.junit.runner.RunWith 8 | 9 | import org.junit.Assert.* 10 | 11 | /** 12 | * Instrumented test, which will execute on an Android device. 13 | * 14 | * See [testing documentation](http://d.android.com/tools/testing). 15 | */ 16 | @RunWith(AndroidJUnit4::class) 17 | class ExampleInstrumentedTest { 18 | @Test 19 | fun useAppContext() { 20 | // Context of the app under test. 21 | val appContext = InstrumentationRegistry.getInstrumentation().targetContext 22 | assertEquals("com.salman.nfcreader", appContext.packageName) 23 | } 24 | } 25 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 6 | 7 | 8 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 44 | 45 | 46 | 47 | -------------------------------------------------------------------------------- /app/src/main/java/com/salman/nfcreader/MainActivity.kt: -------------------------------------------------------------------------------- 1 | package com.salman.nfcreader 2 | 3 | import android.app.PendingIntent 4 | import android.content.Intent 5 | import android.content.IntentFilter 6 | import android.nfc.NdefMessage 7 | import android.nfc.NdefRecord 8 | import android.nfc.NfcAdapter 9 | import android.nfc.Tag 10 | import android.nfc.tech.Ndef 11 | import android.nfc.tech.NfcF 12 | import androidx.appcompat.app.AppCompatActivity 13 | import android.os.Bundle 14 | import android.provider.Settings 15 | import android.view.View 16 | import android.widget.Toast 17 | import androidx.appcompat.app.AlertDialog 18 | 19 | 20 | 21 | import kotlinx.android.synthetic.main.activity_main.* 22 | import kotlinx.android.synthetic.main.activity_write_data.* 23 | import java.lang.Exception 24 | 25 | class MainActivity : AppCompatActivity() { 26 | private var intentFiltersArray: Array? = null 27 | private val techListsArray = arrayOf(arrayOf(NfcF::class.java.name)) 28 | private val nfcAdapter: NfcAdapter? by lazy { 29 | NfcAdapter.getDefaultAdapter(this) 30 | } 31 | private var pendingIntent: PendingIntent? = null 32 | 33 | 34 | override fun onCreate(savedInstanceState: Bundle?) { 35 | super.onCreate(savedInstanceState) 36 | supportActionBar?.hide(); 37 | setContentView(R.layout.activity_main) 38 | 39 | try { 40 | 41 | btnwrite.setOnClickListener { 42 | val intent = Intent(this, WriteData::class.java) 43 | startActivity(intent) 44 | } 45 | //nfc process start 46 | pendingIntent = PendingIntent.getActivity( 47 | this, 0, Intent(this, javaClass).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP), 0 48 | ) 49 | val ndef = IntentFilter(NfcAdapter.ACTION_NDEF_DISCOVERED) 50 | try { 51 | ndef.addDataType("text/plain") 52 | } catch (e: IntentFilter.MalformedMimeTypeException) { 53 | throw RuntimeException("fail", e) 54 | } 55 | intentFiltersArray = arrayOf(ndef) 56 | if (nfcAdapter == null) { 57 | val builder = AlertDialog.Builder(this@MainActivity, R.style.MyAlertDialogStyle) 58 | builder.setMessage("This device doesn't support NFC.") 59 | builder.setPositiveButton("Cancel", null) 60 | val myDialog = builder.create() 61 | myDialog.setCanceledOnTouchOutside(false) 62 | myDialog.show() 63 | txtviewshopid.setText("THIS DEVICE DOESN'T SUPPORT NFC. PLEASE TRY WITH ANOTHER DEVICE!") 64 | txtviewmachineid.visibility = View.INVISIBLE 65 | 66 | } else if (!nfcAdapter!!.isEnabled) { 67 | val builder = AlertDialog.Builder(this@MainActivity, R.style.MyAlertDialogStyle) 68 | builder.setTitle("NFC Disabled") 69 | builder.setMessage("Plesae Enable NFC") 70 | txtviewshopid.setText("NFC IS NOT ENABLED. PLEASE ENABLE NFC IN SETTINGS->NFC") 71 | txtviewmachineid.visibility = View.INVISIBLE 72 | 73 | builder.setPositiveButton("Settings") { _, _ -> startActivity(Intent(Settings.ACTION_NFC_SETTINGS)) } 74 | builder.setNegativeButton("Cancel", null) 75 | val myDialog = builder.create() 76 | myDialog.setCanceledOnTouchOutside(false) 77 | myDialog.show() 78 | } 79 | } 80 | catch (ex:Exception) 81 | { 82 | Toast.makeText(applicationContext, ex.message, Toast.LENGTH_SHORT).show() 83 | } 84 | } 85 | 86 | override fun onResume() { 87 | super.onResume() 88 | nfcAdapter?.enableForegroundDispatch(this, pendingIntent, intentFiltersArray, techListsArray) 89 | } 90 | 91 | 92 | var iswrite = "0" 93 | 94 | var machineid=""; 95 | var shopid=""; 96 | override fun onNewIntent(intent: Intent) { 97 | super.onNewIntent(intent) 98 | 99 | 100 | val action = intent.action 101 | if (NfcAdapter.ACTION_NDEF_DISCOVERED == action) { 102 | 103 | val parcelables = intent.getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES) 104 | with(parcelables) { 105 | try { 106 | val inNdefMessage = this[0] as NdefMessage 107 | val inNdefRecords = inNdefMessage.records 108 | //if there are many records, you can call inNdefRecords[1] as array 109 | var ndefRecord_0 = inNdefRecords[0] 110 | var inMessage = String(ndefRecord_0.payload) 111 | shopid = inMessage.drop(3); 112 | txtviewshopid.setText("SHOP ID: " + shopid) 113 | 114 | ndefRecord_0 = inNdefRecords[1] 115 | inMessage = String(ndefRecord_0.payload) 116 | machineid = inMessage.drop(3); 117 | txtviewmachineid.setText("MACHINE ID: " + machineid) 118 | 119 | if (!txtuserid.text.toString().equals("")) { 120 | if (NfcAdapter.ACTION_TECH_DISCOVERED == intent.action 121 | || NfcAdapter.ACTION_NDEF_DISCOVERED == intent.action 122 | ) { 123 | 124 | val tag = 125 | intent.getParcelableExtra(NfcAdapter.EXTRA_TAG) ?: return 126 | val ndef = Ndef.get(tag) ?: return 127 | 128 | if (ndef.isWritable) { 129 | 130 | var message = NdefMessage( 131 | arrayOf( 132 | NdefRecord.createTextRecord("en", shopid), 133 | NdefRecord.createTextRecord("en", machineid), 134 | NdefRecord.createTextRecord( 135 | "en", 136 | txtuserid.text.toString() 137 | ) 138 | 139 | ) 140 | ) 141 | 142 | 143 | ndef.connect() 144 | ndef.writeNdefMessage(message) 145 | ndef.close() 146 | 147 | txtviewuserid.setText("USER ID: "+txtuserid.text.toString()); 148 | Toast.makeText( 149 | applicationContext, 150 | "Successfully Wroted!", 151 | Toast.LENGTH_SHORT 152 | ) 153 | .show() 154 | } 155 | } 156 | // 157 | } else { 158 | try { 159 | 160 | 161 | ndefRecord_0 = inNdefRecords[2] 162 | inMessage = String(ndefRecord_0.payload) 163 | 164 | txtviewuserid.setText("USER ID: " + inMessage.drop(3)) 165 | } 166 | catch (ex:Exception){ 167 | Toast.makeText(applicationContext, "User ID not writted!", Toast.LENGTH_SHORT).show() 168 | } 169 | } 170 | } catch (ex: Exception) { 171 | Toast.makeText( 172 | applicationContext, 173 | "There are no Machine and Shop information found!, please click write data to write those!", 174 | Toast.LENGTH_SHORT 175 | ).show() 176 | } 177 | } 178 | 179 | 180 | } 181 | 182 | } 183 | 184 | override fun onPause() { 185 | if (this.isFinishing) { 186 | nfcAdapter?.disableForegroundDispatch(this) 187 | } 188 | super.onPause() 189 | } 190 | } 191 | -------------------------------------------------------------------------------- /app/src/main/java/com/salman/nfcreader/WriteData.kt: -------------------------------------------------------------------------------- 1 | package com.salman.nfcreader 2 | 3 | import android.R.id.message 4 | import android.app.PendingIntent 5 | import android.content.Intent 6 | import android.content.IntentFilter 7 | import android.nfc.NdefMessage 8 | import android.nfc.NdefRecord 9 | import android.nfc.NfcAdapter 10 | import android.nfc.Tag 11 | import android.nfc.tech.Ndef 12 | import android.nfc.tech.NfcF 13 | import android.os.Bundle 14 | import android.provider.Settings 15 | import android.widget.Toast 16 | import androidx.appcompat.app.AlertDialog 17 | import androidx.appcompat.app.AppCompatActivity 18 | import kotlinx.android.synthetic.main.activity_write_data.* 19 | 20 | 21 | class WriteData : AppCompatActivity() { 22 | private var intentFiltersArray: Array? = null 23 | private val techListsArray = arrayOf(arrayOf(NfcF::class.java.name)) 24 | private val nfcAdapter: NfcAdapter? by lazy { 25 | NfcAdapter.getDefaultAdapter(this) 26 | } 27 | private var pendingIntent: PendingIntent? = null 28 | 29 | override fun onCreate(savedInstanceState: Bundle?) { 30 | super.onCreate(savedInstanceState) 31 | supportActionBar?.hide() 32 | setContentView(R.layout.activity_write_data) 33 | 34 | btnback.setOnClickListener { 35 | val intent = Intent(this, MainActivity::class.java) 36 | startActivity(intent) 37 | } 38 | //nfc process start 39 | pendingIntent = PendingIntent.getActivity( 40 | this, 0, Intent(this, javaClass).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP), 0 41 | ) 42 | val ndef = IntentFilter(NfcAdapter.ACTION_NDEF_DISCOVERED) 43 | try { 44 | ndef.addDataType("text/plain") 45 | } catch (e: IntentFilter.MalformedMimeTypeException) { 46 | throw RuntimeException("fail", e) 47 | } 48 | intentFiltersArray = arrayOf(ndef) 49 | if (nfcAdapter == null) { 50 | val builder = AlertDialog.Builder(this@WriteData, R.style.MyAlertDialogStyle) 51 | builder.setMessage("This device doesn't support NFC.") 52 | builder.setPositiveButton("Cancel", null) 53 | val myDialog = builder.create() 54 | myDialog.setCanceledOnTouchOutside(false) 55 | myDialog.show() 56 | // txttext.setText("THIS DEVICE DOESN'T SUPPORT NFC. PLEASE TRY WITH ANOTHER DEVICE!") 57 | } else if (!nfcAdapter!!.isEnabled) { 58 | val builder = AlertDialog.Builder(this@WriteData, R.style.MyAlertDialogStyle) 59 | builder.setTitle("NFC Disabled") 60 | builder.setMessage("Plesae Enable NFC") 61 | // txttext.setText("NFC IS NOT ENABLED. PLEASE ENABLE NFC IN SETTINGS->NFC") 62 | builder.setPositiveButton("Settings") { _, _ -> startActivity(Intent(Settings.ACTION_NFC_SETTINGS)) } 63 | builder.setNegativeButton("Cancel", null) 64 | val myDialog = builder.create() 65 | myDialog.setCanceledOnTouchOutside(false) 66 | myDialog.show() 67 | } 68 | } 69 | 70 | override fun onResume() { 71 | super.onResume() 72 | nfcAdapter?.enableForegroundDispatch(this, pendingIntent, intentFiltersArray, techListsArray) 73 | } 74 | 75 | override fun onNewIntent(intent: Intent) { 76 | super.onNewIntent(intent) 77 | try { 78 | 79 | if(!txtmachineid.text.toString().equals("") && !txtshopid.text.toString().equals("") ) { 80 | 81 | 82 | 83 | val shopid=txtshopid.text.toString() 84 | val machineid=txtmachineid.text.toString() 85 | 86 | if (NfcAdapter.ACTION_TECH_DISCOVERED == intent.action 87 | || NfcAdapter.ACTION_NDEF_DISCOVERED == intent.action 88 | ) { 89 | 90 | val tag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG) ?: return 91 | val ndef = Ndef.get(tag) ?: return 92 | 93 | if (ndef.isWritable) { 94 | 95 | var message = NdefMessage( 96 | arrayOf( 97 | NdefRecord.createTextRecord("en", shopid), 98 | NdefRecord.createTextRecord("en", machineid) 99 | // NdefRecord.createTextRecord("en", userid) 100 | 101 | ) 102 | ) 103 | 104 | 105 | ndef.connect() 106 | ndef.writeNdefMessage(message) 107 | ndef.close() 108 | 109 | 110 | Toast.makeText(applicationContext, "Successfully Wroted!", Toast.LENGTH_SHORT) 111 | .show() 112 | } 113 | } 114 | } 115 | else 116 | { 117 | Toast.makeText(applicationContext, "Write on text box!", Toast.LENGTH_SHORT).show() 118 | } 119 | } 120 | catch (Ex:Exception) 121 | { 122 | Toast.makeText(applicationContext, Ex.message, Toast.LENGTH_SHORT).show() 123 | } 124 | 125 | 126 | 127 | 128 | } 129 | 130 | override fun onPause() { 131 | if (this.isFinishing) { 132 | nfcAdapter?.disableForegroundDispatch(this) 133 | } 134 | super.onPause() 135 | } 136 | } 137 | -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 12 | 13 | 19 | 22 | 25 | 26 | 27 | 28 | 34 | 35 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/bg.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 10 | 11 | 12 | 13 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/button.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/edit_text_bottom.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 7 | 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/edit_text_middle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/edit_text_top.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 7 | 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 | 135 | 140 | 145 | 150 | 155 | 160 | 165 | 170 | 171 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 7 | 16 | 23 | 30 | 31 | 41 | 42 | 51 | 52 | 61 | 62 | 71 | 72 | 81 | 82 | 89 | 90 |