├── app ├── .gitignore ├── src │ └── main │ │ ├── res │ │ ├── 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 │ │ │ ├── styles.xml │ │ │ └── strings.xml │ │ ├── mipmap-anydpi-v26 │ │ │ ├── ic_launcher.xml │ │ │ └── ic_launcher_round.xml │ │ ├── drawable │ │ │ ├── ic_delete_white_24dp.xml │ │ │ ├── ic_content_copy_white_24dp.xml │ │ │ ├── ic_content_paste_white_24dp.xml │ │ │ └── ic_launcher_background.xml │ │ ├── layout │ │ │ └── activity_main.xml │ │ ├── menu │ │ │ └── options.xml │ │ └── drawable-v24 │ │ │ └── ic_launcher_foreground.xml │ │ ├── java │ │ └── app │ │ │ └── septs │ │ │ └── nfctextbeam │ │ │ ├── PlainTextWatcher.kt │ │ │ └── MainActivity.kt │ │ └── AndroidManifest.xml ├── proguard-rules.pro └── build.gradle ├── settings.gradle ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── .idea ├── codeStyles │ ├── codeStyleConfig.xml │ └── Project.xml ├── vcs.xml ├── misc.xml ├── runConfigurations.xml └── gradle.xml ├── .gitignore ├── README.md ├── gradle.properties ├── LICENSE ├── gradlew.bat └── gradlew /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app' 2 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- 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-------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #008577 4 | #00574B 5 | #D81B60 6 | 7 | -------------------------------------------------------------------------------- /.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 | /app/release 14 | .externalNativeBuild 15 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Sun Feb 03 20:50:00 CST 2019 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.1-all.zip 7 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 9 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_delete_white_24dp.xml: -------------------------------------------------------------------------------- 1 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_content_copy_white_24dp.xml: -------------------------------------------------------------------------------- 1 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_content_paste_white_24dp.xml: -------------------------------------------------------------------------------- 1 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 17 | 18 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # NFC Text Beam (Android) 2 | 3 | 4 | 5 | for Android 6 | 7 | Transfer text between mobile with NFC, The closest way to send text between phone. 8 | 9 | The project based **NFC Text Beam** source code rewrite, written Kotlin. 10 | 11 | ## Screenshots 12 | 13 | 14 | 15 | 16 | 17 | 18 | ## Thanks 19 | 20 | See https://play.google.com/store/apps/details?id=diewland.nfc.text&hl=en 21 | 22 | See https://github.com/diewland 23 | -------------------------------------------------------------------------------- /app/src/main/java/app/septs/nfctextbeam/PlainTextWatcher.kt: -------------------------------------------------------------------------------- 1 | package app.septs.nfctextbeam 2 | 3 | import android.text.Editable 4 | import android.text.TextWatcher 5 | import android.text.style.CharacterStyle 6 | 7 | class PlainTextWatcher : TextWatcher { 8 | override fun afterTextChanged(editable: Editable?) { 9 | editable?.let { 10 | val spans = it.getSpans( 11 | 0, 12 | it.length, 13 | CharacterStyle::class.java 14 | ) 15 | spans.forEach(it::removeSpan) 16 | } 17 | } 18 | 19 | override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) { 20 | } 21 | 22 | override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) { 23 | } 24 | } -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 18 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | # IDE (e.g. Android Studio) users: 3 | # Gradle settings configured through the IDE *will override* 4 | # any settings specified in this file. 5 | # For more details on how to configure your build environment visit 6 | # http://www.gradle.org/docs/current/userguide/build_environment.html 7 | # Specifies the JVM arguments used for the daemon process. 8 | # The setting is particularly useful for tweaking memory settings. 9 | org.gradle.jvmargs=-Xmx1536m 10 | # When configured, Gradle will run in incubating parallel mode. 11 | # This option should only be used with decoupled projects. More details, visit 12 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 13 | # org.gradle.parallel=true 14 | # Kotlin code style for this project: "official" or "obsolete": 15 | kotlin.code.style=official 16 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 4 | NFC Text Beam 5 | 6 | NFC is not available on this device. 7 | Share via 8 | Copies to clipboard 9 | Pasted from Clipboard 10 | 11 | Clear 12 | Copy to Clipboard 13 | Paste from Clipboard 14 | Share 15 | Settings 16 | Homepage 17 | 18 | https://github.com/NiceLabs/nfc-text-beam 19 | 20 | -------------------------------------------------------------------------------- /app/src/main/res/menu/options.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 7 | 11 | 14 | 16 | 18 | 20 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Copyright (c) 2019 Septs 2 | 3 | Permission is hereby granted, free of charge, to any person obtaining a copy 4 | of this software and associated documentation files (the "Software"), to deal 5 | in the Software without restriction, including without limitation the rights 6 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 7 | copies of the Software, and to permit persons to whom the Software is 8 | furnished to do so, subject to the following conditions: 9 | 10 | The above copyright notice and this permission notice shall be included in all 11 | copies or substantial portions of the Software. 12 | 13 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 18 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 19 | SOFTWARE. 20 | -------------------------------------------------------------------------------- /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 28 9 | defaultConfig { 10 | applicationId "app.septs.nfctextbeam" 11 | minSdkVersion 16 12 | targetSdkVersion 28 13 | versionCode 5 14 | versionName "1.2" 15 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 16 | vectorDrawables.useSupportLibrary = true 17 | } 18 | buildTypes { 19 | release { 20 | minifyEnabled true 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 'com.android.support:appcompat-v7:28.0.0' 30 | implementation 'com.android.support.constraint:constraint-layout:1.1.3' 31 | testImplementation 'junit:junit:4.12' 32 | androidTestImplementation 'com.android.support.test:runner:1.0.2' 33 | androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2' 34 | } 35 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 7 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 12 | 13 | 19 | 22 | 25 | 26 | 27 | 28 | 34 | 35 | -------------------------------------------------------------------------------- /.idea/codeStyles/Project.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 6 | 7 | 8 | 18 | 19 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 34 | 35 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | set DIRNAME=%~dp0 12 | if "%DIRNAME%" == "" set DIRNAME=. 13 | set APP_BASE_NAME=%~n0 14 | set APP_HOME=%DIRNAME% 15 | 16 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 17 | set DEFAULT_JVM_OPTS= 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windows variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | 53 | :win9xME_args 54 | @rem Slurp the command line arguments. 55 | set CMD_LINE_ARGS= 56 | set _SKIP=2 57 | 58 | :win9xME_args_slurp 59 | if "x%~1" == "x" goto execute 60 | 61 | set CMD_LINE_ARGS=%* 62 | 63 | :execute 64 | @rem Setup the command line 65 | 66 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 67 | 68 | @rem Execute Gradle 69 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 70 | 71 | :end 72 | @rem End local scope for the variables with windows NT shell 73 | if "%ERRORLEVEL%"=="0" goto mainEnd 74 | 75 | :fail 76 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 77 | rem the _cmd.exe /c_ return code! 78 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 79 | exit /b 1 80 | 81 | :mainEnd 82 | if "%OS%"=="Windows_NT" endlocal 83 | 84 | :omega 85 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 26 | 28 | 30 | 32 | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 | 52 | 54 | 56 | 58 | 60 | 62 | 64 | 66 | 68 | 70 | 72 | 74 | 75 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env sh 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Attempt to set APP_HOME 10 | # Resolve links: $0 may be a link 11 | PRG="$0" 12 | # Need this for relative symlinks. 13 | while [ -h "$PRG" ] ; do 14 | ls=`ls -ld "$PRG"` 15 | link=`expr "$ls" : '.*-> \(.*\)$'` 16 | if expr "$link" : '/.*' > /dev/null; then 17 | PRG="$link" 18 | else 19 | PRG=`dirname "$PRG"`"/$link" 20 | fi 21 | done 22 | SAVED="`pwd`" 23 | cd "`dirname \"$PRG\"`/" >/dev/null 24 | APP_HOME="`pwd -P`" 25 | cd "$SAVED" >/dev/null 26 | 27 | APP_NAME="Gradle" 28 | APP_BASE_NAME=`basename "$0"` 29 | 30 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 31 | DEFAULT_JVM_OPTS="" 32 | 33 | # Use the maximum available, or set MAX_FD != -1 to use that value. 34 | MAX_FD="maximum" 35 | 36 | warn () { 37 | echo "$*" 38 | } 39 | 40 | die () { 41 | echo 42 | echo "$*" 43 | echo 44 | exit 1 45 | } 46 | 47 | # OS specific support (must be 'true' or 'false'). 48 | cygwin=false 49 | msys=false 50 | darwin=false 51 | nonstop=false 52 | case "`uname`" in 53 | CYGWIN* ) 54 | cygwin=true 55 | ;; 56 | Darwin* ) 57 | darwin=true 58 | ;; 59 | MINGW* ) 60 | msys=true 61 | ;; 62 | NONSTOP* ) 63 | nonstop=true 64 | ;; 65 | esac 66 | 67 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 68 | 69 | # Determine the Java command to use to start the JVM. 70 | if [ -n "$JAVA_HOME" ] ; then 71 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 72 | # IBM's JDK on AIX uses strange locations for the executables 73 | JAVACMD="$JAVA_HOME/jre/sh/java" 74 | else 75 | JAVACMD="$JAVA_HOME/bin/java" 76 | fi 77 | if [ ! -x "$JAVACMD" ] ; then 78 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 79 | 80 | Please set the JAVA_HOME variable in your environment to match the 81 | location of your Java installation." 82 | fi 83 | else 84 | JAVACMD="java" 85 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 86 | 87 | Please set the JAVA_HOME variable in your environment to match the 88 | location of your Java installation." 89 | fi 90 | 91 | # Increase the maximum file descriptors if we can. 92 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then 93 | MAX_FD_LIMIT=`ulimit -H -n` 94 | if [ $? -eq 0 ] ; then 95 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 96 | MAX_FD="$MAX_FD_LIMIT" 97 | fi 98 | ulimit -n $MAX_FD 99 | if [ $? -ne 0 ] ; then 100 | warn "Could not set maximum file descriptor limit: $MAX_FD" 101 | fi 102 | else 103 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 104 | fi 105 | fi 106 | 107 | # For Darwin, add options to specify how the application appears in the dock 108 | if $darwin; then 109 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 110 | fi 111 | 112 | # For Cygwin, switch paths to Windows format before running java 113 | if $cygwin ; then 114 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 115 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 116 | JAVACMD=`cygpath --unix "$JAVACMD"` 117 | 118 | # We build the pattern for arguments to be converted via cygpath 119 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 120 | SEP="" 121 | for dir in $ROOTDIRSRAW ; do 122 | ROOTDIRS="$ROOTDIRS$SEP$dir" 123 | SEP="|" 124 | done 125 | OURCYGPATTERN="(^($ROOTDIRS))" 126 | # Add a user-defined pattern to the cygpath arguments 127 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 128 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 129 | fi 130 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 131 | i=0 132 | for arg in "$@" ; do 133 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 134 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 135 | 136 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 137 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 138 | else 139 | eval `echo args$i`="\"$arg\"" 140 | fi 141 | i=$((i+1)) 142 | done 143 | case $i in 144 | (0) set -- ;; 145 | (1) set -- "$args0" ;; 146 | (2) set -- "$args0" "$args1" ;; 147 | (3) set -- "$args0" "$args1" "$args2" ;; 148 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 149 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 150 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 151 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 152 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 153 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 154 | esac 155 | fi 156 | 157 | # Escape application args 158 | save () { 159 | for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done 160 | echo " " 161 | } 162 | APP_ARGS=$(save "$@") 163 | 164 | # Collect all arguments for the java command, following the shell quoting and substitution rules 165 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" 166 | 167 | # by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong 168 | if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then 169 | cd "$(dirname "$0")" 170 | fi 171 | 172 | exec "$JAVACMD" "$@" 173 | -------------------------------------------------------------------------------- /app/src/main/java/app/septs/nfctextbeam/MainActivity.kt: -------------------------------------------------------------------------------- 1 | package app.septs.nfctextbeam 2 | 3 | import android.content.ClipData 4 | import android.content.ClipboardManager 5 | import android.content.Context 6 | import android.content.Intent 7 | import android.net.Uri 8 | import android.nfc.NdefMessage 9 | import android.nfc.NdefRecord 10 | import android.nfc.NfcAdapter 11 | import android.nfc.NfcEvent 12 | import android.os.Bundle 13 | import android.provider.Settings 14 | import android.support.v7.app.AppCompatActivity 15 | import android.view.Gravity 16 | import android.view.Menu 17 | import android.view.MenuItem 18 | import android.widget.EditText 19 | import android.widget.Toast 20 | 21 | 22 | class MainActivity : AppCompatActivity(), NfcAdapter.CreateNdefMessageCallback { 23 | private lateinit var mContent: EditText 24 | private var mNFCAdapter: NfcAdapter? = null 25 | 26 | companion object { 27 | private const val SAVED_TEXT = "SAVED_TEXT" 28 | } 29 | 30 | override fun onCreate(savedInstanceState: Bundle?) { 31 | super.onCreate(savedInstanceState) 32 | setContentView(R.layout.activity_main) 33 | mNFCAdapter = NfcAdapter.getDefaultAdapter(this).apply { 34 | setNdefPushMessageCallback(this@MainActivity, this@MainActivity) 35 | } 36 | mContent = findViewById(R.id.content).apply { 37 | addTextChangedListener(PlainTextWatcher()) 38 | } 39 | if (mNFCAdapter == null) { 40 | mContent.setText(R.string.nfc_unavailable) 41 | mContent.gravity = Gravity.CENTER 42 | mContent.isEnabled = false 43 | } 44 | } 45 | 46 | override fun createNdefMessage(event: NfcEvent?): NdefMessage { 47 | val packageName = applicationContext.packageName 48 | val payload = mContent.text.toString() 49 | val mimeType = "application/$packageName.payload" 50 | return NdefMessage( 51 | arrayOf( 52 | NdefRecord( 53 | NdefRecord.TNF_MIME_MEDIA, 54 | mimeType.toByteArray(Charsets.UTF_8), 55 | ByteArray(0), 56 | payload.toByteArray(Charsets.UTF_8) 57 | ), 58 | NdefRecord.createApplicationRecord(packageName) 59 | ) 60 | ) 61 | } 62 | 63 | override fun onNewIntent(intent: Intent?) { 64 | setIntent(intent) 65 | } 66 | 67 | override fun onPause() { 68 | super.onPause() 69 | val editor = getPreferences(Context.MODE_PRIVATE).edit() 70 | editor.putString(SAVED_TEXT, mContent.text.toString()) 71 | editor.apply() 72 | } 73 | 74 | override fun onResume() { 75 | super.onResume() 76 | when (intent.action) { 77 | Intent.ACTION_SEND -> { 78 | if (intent.type == "text/plain") { 79 | val sharedText = intent.getStringExtra(Intent.EXTRA_TEXT) 80 | mContent.setText(sharedText) 81 | } 82 | } 83 | NfcAdapter.ACTION_NDEF_DISCOVERED -> { 84 | val messages = intent.getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES) 85 | val payload = (messages[0] as NdefMessage).records[0].payload 86 | mContent.setText(payload.toString(Charsets.UTF_8)) 87 | } 88 | } 89 | val prefs = getPreferences(Context.MODE_PRIVATE) 90 | val restoredText = prefs.getString(SAVED_TEXT, "") 91 | restoredText?.let { 92 | if (it.isEmpty()) { 93 | return@let 94 | } 95 | val editable = mContent.text 96 | val content = editable.toString() 97 | if (editable.isEmpty()) { 98 | editable.append(it) 99 | } else if (it.trim() != content.trim()) { 100 | editable.append("\n\n") 101 | editable.append(it) 102 | } 103 | } 104 | mContent.setSelection(mContent.text.length) 105 | } 106 | 107 | override fun onCreateOptionsMenu(menu: Menu?): Boolean { 108 | if (mNFCAdapter == null) { 109 | return super.onCreateOptionsMenu(menu) 110 | } 111 | menuInflater.inflate(R.menu.options, menu) 112 | return true 113 | } 114 | 115 | override fun onOptionsItemSelected(item: MenuItem?): Boolean { 116 | when (item?.itemId) { 117 | R.id.menu_clear -> { 118 | mContent.text = null 119 | } 120 | R.id.menu_share -> { 121 | if (mContent.text.isNotEmpty()) { 122 | val intent = Intent().apply { 123 | type = "text/plain" 124 | action = Intent.ACTION_SEND 125 | putExtra(Intent.EXTRA_TEXT, mContent.text.toString()) 126 | } 127 | startActivity(Intent.createChooser(intent, getString(R.string.share_via))) 128 | } 129 | } 130 | R.id.menu_copy_to_clipboard -> { 131 | if (mContent.text.isNotEmpty()) { 132 | (getSystemService(CLIPBOARD_SERVICE) as ClipboardManager).apply { 133 | val label = "nfc-beam" 134 | val payload = mContent.text.toString() 135 | primaryClip = ClipData.newPlainText(label, payload) 136 | } 137 | Toast.makeText(this, R.string.toast_copies_to_clipboard, Toast.LENGTH_LONG).show() 138 | } 139 | } 140 | R.id.menu_paste_from_clipboard -> { 141 | (getSystemService(CLIPBOARD_SERVICE) as ClipboardManager).apply { 142 | primaryClip?.let { 143 | mContent.setText(it.getItemAt(0).text) 144 | } 145 | } 146 | Toast.makeText(this, R.string.toast_pasted_from_clipboard, Toast.LENGTH_LONG).show() 147 | } 148 | R.id.menu_settings -> { 149 | val action = if (mNFCAdapter!!.isEnabled) 150 | Settings.ACTION_NFCSHARING_SETTINGS else 151 | Settings.ACTION_NFC_SETTINGS 152 | startActivity(Intent(action)) 153 | } 154 | R.id.menu_homepage -> { 155 | startActivity(Intent(Intent.ACTION_VIEW).apply { 156 | data = Uri.parse(getString(R.string.project_link)) 157 | }) 158 | } 159 | else -> { 160 | return super.onOptionsItemSelected(item) 161 | } 162 | } 163 | return true 164 | } 165 | } 166 | --------------------------------------------------------------------------------