├── test.txt ├── .idea ├── .name ├── .gitignore ├── compiler.xml ├── misc.xml ├── deploymentTargetDropDown.xml └── gradle.xml ├── app ├── .gitignore ├── src │ └── main │ │ ├── res │ │ ├── values │ │ │ ├── strings.xml │ │ │ ├── themes.xml │ │ │ └── colors.xml │ │ ├── mipmap-hdpi │ │ │ ├── ic_launcher.webp │ │ │ └── ic_launcher_round.webp │ │ ├── mipmap-mdpi │ │ │ ├── ic_launcher.webp │ │ │ └── ic_launcher_round.webp │ │ ├── mipmap-xhdpi │ │ │ ├── ic_launcher.webp │ │ │ └── ic_launcher_round.webp │ │ ├── mipmap-xxhdpi │ │ │ ├── ic_launcher.webp │ │ │ └── ic_launcher_round.webp │ │ ├── mipmap-xxxhdpi │ │ │ ├── ic_launcher.webp │ │ │ └── ic_launcher_round.webp │ │ ├── mipmap-anydpi-v26 │ │ │ ├── ic_launcher.xml │ │ │ └── ic_launcher_round.xml │ │ ├── xml │ │ │ ├── backup_rules.xml │ │ │ └── data_extraction_rules.xml │ │ ├── drawable-v24 │ │ │ └── ic_launcher_foreground.xml │ │ └── drawable │ │ │ └── ic_launcher_background.xml │ │ ├── java │ │ └── com │ │ │ └── hardcoreandroid │ │ │ └── detector5g │ │ │ ├── ui │ │ │ └── theme │ │ │ │ ├── Color.kt │ │ │ │ ├── Shape.kt │ │ │ │ ├── Type.kt │ │ │ │ └── Theme.kt │ │ │ ├── Detector5GViewModel.kt │ │ │ └── MainActivity.kt │ │ └── AndroidManifest.xml ├── proguard-rules.pro └── build.gradle ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── .gitignore ├── settings.gradle ├── README.md ├── gradle.properties ├── gradlew.bat └── gradlew /test.txt: -------------------------------------------------------------------------------- 1 | test 2 | -------------------------------------------------------------------------------- /.idea/.name: -------------------------------------------------------------------------------- 1 | Detector5G -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build -------------------------------------------------------------------------------- /.idea/.gitignore: -------------------------------------------------------------------------------- 1 | # Default ignored files 2 | /shelf/ 3 | /workspace.xml 4 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | Detector5G 3 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/tdcolvin/NetworkTypeDetector/HEAD/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.webp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/tdcolvin/NetworkTypeDetector/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher.webp -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher.webp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/tdcolvin/NetworkTypeDetector/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher.webp -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher.webp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/tdcolvin/NetworkTypeDetector/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher.webp -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher.webp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/tdcolvin/NetworkTypeDetector/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/tdcolvin/NetworkTypeDetector/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher_round.webp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/tdcolvin/NetworkTypeDetector/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher_round.webp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/tdcolvin/NetworkTypeDetector/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/tdcolvin/NetworkTypeDetector/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/tdcolvin/NetworkTypeDetector/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/tdcolvin/NetworkTypeDetector/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp -------------------------------------------------------------------------------- /.idea/compiler.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /app/src/main/res/values/themes.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 7 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Sat Jan 14 10:34:09 GMT 2023 2 | distributionBase=GRADLE_USER_HOME 3 | distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip 4 | distributionPath=wrapper/dists 5 | zipStorePath=wrapper/dists 6 | zipStoreBase=GRADLE_USER_HOME 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 | .externalNativeBuild 14 | .cxx 15 | local.properties 16 | -------------------------------------------------------------------------------- /app/src/main/java/com/hardcoreandroid/detector5g/ui/theme/Color.kt: -------------------------------------------------------------------------------- 1 | package com.hardcoreandroid.detector5g.ui.theme 2 | 3 | import androidx.compose.ui.graphics.Color 4 | 5 | val Purple200 = Color(0xFFBB86FC) 6 | val Purple500 = Color(0xFF6200EE) 7 | val Purple700 = Color(0xFF3700B3) 8 | val Teal200 = Color(0xFF03DAC5) -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | pluginManagement { 2 | repositories { 3 | gradlePluginPortal() 4 | google() 5 | mavenCentral() 6 | } 7 | } 8 | dependencyResolutionManagement { 9 | repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS) 10 | repositories { 11 | google() 12 | mavenCentral() 13 | } 14 | } 15 | rootProject.name = "Detector5G" 16 | include ':app' 17 | -------------------------------------------------------------------------------- /app/src/main/java/com/hardcoreandroid/detector5g/ui/theme/Shape.kt: -------------------------------------------------------------------------------- 1 | package com.hardcoreandroid.detector5g.ui.theme 2 | 3 | import androidx.compose.foundation.shape.RoundedCornerShape 4 | import androidx.compose.material.Shapes 5 | import androidx.compose.ui.unit.dp 6 | 7 | val Shapes = Shapes( 8 | small = RoundedCornerShape(4.dp), 9 | medium = RoundedCornerShape(4.dp), 10 | large = RoundedCornerShape(0.dp) 11 | ) -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #FFBB86FC 4 | #FF6200EE 5 | #FF3700B3 6 | #FF03DAC5 7 | #FF018786 8 | #FF000000 9 | #FFFFFFFF 10 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 10 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # NetworkTypeDetector 2 | Android app which detects the type of cellular network we're connected to. Not just 5G / 4G / 3G / 2G, but specific subtype too. It usesTelephonyManager and is written using Jetpack Compose, view models and Kotlin flows. 3 | 4 | This repository is companion to my Medium article: 5 | https://medium.com/@tdcolvin/network-type-in-android-watching-for-5g-4g-3g-2g-capability-a52db23bf3bf 6 | Please see that article for a full description. 7 | 8 | Any problems please open an issue. 9 | 10 | MIT License 11 | -------------------------------------------------------------------------------- /app/src/main/res/xml/backup_rules.xml: -------------------------------------------------------------------------------- 1 | 8 | 9 | 13 | -------------------------------------------------------------------------------- /.idea/deploymentTargetDropDown.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | -------------------------------------------------------------------------------- /app/src/main/res/xml/data_extraction_rules.xml: -------------------------------------------------------------------------------- 1 | 6 | 7 | 8 | 12 | 13 | 19 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 18 | 19 | -------------------------------------------------------------------------------- /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 -------------------------------------------------------------------------------- /app/src/main/java/com/hardcoreandroid/detector5g/ui/theme/Type.kt: -------------------------------------------------------------------------------- 1 | package com.hardcoreandroid.detector5g.ui.theme 2 | 3 | import androidx.compose.material.Typography 4 | import androidx.compose.ui.text.TextStyle 5 | import androidx.compose.ui.text.font.FontFamily 6 | import androidx.compose.ui.text.font.FontWeight 7 | import androidx.compose.ui.unit.sp 8 | 9 | // Set of Material typography styles to start with 10 | val Typography = Typography( 11 | body1 = TextStyle( 12 | fontFamily = FontFamily.Default, 13 | fontWeight = FontWeight.Normal, 14 | fontSize = 16.sp 15 | ) 16 | /* Other default text styles to override 17 | button = TextStyle( 18 | fontFamily = FontFamily.Default, 19 | fontWeight = FontWeight.W500, 20 | fontSize = 14.sp 21 | ), 22 | caption = TextStyle( 23 | fontFamily = FontFamily.Default, 24 | fontWeight = FontWeight.Normal, 25 | fontSize = 12.sp 26 | ) 27 | */ 28 | ) -------------------------------------------------------------------------------- /app/src/main/java/com/hardcoreandroid/detector5g/ui/theme/Theme.kt: -------------------------------------------------------------------------------- 1 | package com.hardcoreandroid.detector5g.ui.theme 2 | 3 | import androidx.compose.foundation.isSystemInDarkTheme 4 | import androidx.compose.material.MaterialTheme 5 | import androidx.compose.material.darkColors 6 | import androidx.compose.material.lightColors 7 | import androidx.compose.runtime.Composable 8 | 9 | private val DarkColorPalette = darkColors( 10 | primary = Purple200, 11 | primaryVariant = Purple700, 12 | secondary = Teal200 13 | ) 14 | 15 | private val LightColorPalette = lightColors( 16 | primary = Purple500, 17 | primaryVariant = Purple700, 18 | secondary = Teal200 19 | 20 | /* Other default colors to override 21 | background = Color.White, 22 | surface = Color.White, 23 | onPrimary = Color.White, 24 | onSecondary = Color.Black, 25 | onBackground = Color.Black, 26 | onSurface = Color.Black, 27 | */ 28 | ) 29 | 30 | @Composable 31 | fun Detector5GTheme(darkTheme: Boolean = isSystemInDarkTheme(), content: @Composable () -> Unit) { 32 | val colors = if (darkTheme) { 33 | DarkColorPalette 34 | } 35 | else { 36 | LightColorPalette 37 | } 38 | 39 | MaterialTheme( 40 | colors = colors, 41 | typography = Typography, 42 | shapes = Shapes, 43 | content = content 44 | ) 45 | } -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 6 | 7 | 17 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 31 | 32 | 33 | 34 | -------------------------------------------------------------------------------- /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=-Xmx2048m -Dfile.encoding=UTF-8 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 | # AndroidX package structure to make it clearer which packages are bundled with the 15 | # Android operating system, and which are packaged with your app's APK 16 | # https://developer.android.com/topic/libraries/support-library/androidx-rn 17 | android.useAndroidX=true 18 | # Kotlin code style for this project: "official" or "obsolete": 19 | kotlin.code.style=official 20 | # Enables namespacing of each library's R class so that its R class includes only the 21 | # resources declared in the library itself and none from the library's dependencies, 22 | # thereby reducing the size of the R class for that library 23 | android.nonTransitiveRClass=true -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 8 | 9 | 15 | 18 | 21 | 22 | 23 | 24 | 30 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | plugins { 2 | id 'com.android.application' 3 | id 'org.jetbrains.kotlin.android' 4 | } 5 | 6 | android { 7 | namespace 'com.hardcoreandroid.detector5g' 8 | compileSdk 33 9 | 10 | defaultConfig { 11 | applicationId "com.hardcoreandroid.detector5g" 12 | minSdk 30 13 | targetSdk 33 14 | versionCode 1 15 | versionName "1.0" 16 | 17 | vectorDrawables { 18 | useSupportLibrary true 19 | } 20 | } 21 | 22 | buildTypes { 23 | release { 24 | minifyEnabled false 25 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 26 | } 27 | } 28 | compileOptions { 29 | sourceCompatibility JavaVersion.VERSION_1_8 30 | targetCompatibility JavaVersion.VERSION_1_8 31 | } 32 | kotlinOptions { 33 | jvmTarget = '1.8' 34 | } 35 | buildFeatures { 36 | compose true 37 | } 38 | composeOptions { 39 | kotlinCompilerExtensionVersion '1.1.1' 40 | } 41 | packagingOptions { 42 | resources { 43 | excludes += '/META-INF/{AL2.0,LGPL2.1}' 44 | } 45 | } 46 | } 47 | 48 | dependencies { 49 | 50 | implementation 'androidx.core:core-ktx:1.9.0' 51 | implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.5.1' 52 | implementation 'androidx.activity:activity-compose:1.6.1' 53 | implementation "androidx.compose.ui:ui:$compose_ui_version" 54 | implementation "androidx.compose.ui:ui-tooling-preview:$compose_ui_version" 55 | implementation 'androidx.compose.material:material:1.3.1' 56 | implementation "androidx.lifecycle:lifecycle-viewmodel-compose:2.5.1" 57 | 58 | //collectAsStateWithLifecycle() 59 | implementation "androidx.lifecycle:lifecycle-runtime-compose:2.5.1" 60 | 61 | implementation 'com.google.accompanist:accompanist-permissions:0.29.0-alpha' 62 | debugImplementation "androidx.compose.ui:ui-tooling:$compose_ui_version" 63 | debugImplementation "androidx.compose.ui:ui-test-manifest:$compose_ui_version" 64 | } -------------------------------------------------------------------------------- /app/src/main/java/com/hardcoreandroid/detector5g/Detector5GViewModel.kt: -------------------------------------------------------------------------------- 1 | @file:Suppress("DEPRECATION") 2 | 3 | package com.hardcoreandroid.detector5g 4 | 5 | import android.app.Application 6 | import android.content.Context 7 | import android.os.Build 8 | import android.telephony.PhoneStateListener 9 | import android.telephony.TelephonyCallback 10 | import android.telephony.TelephonyDisplayInfo 11 | import android.telephony.TelephonyManager 12 | import androidx.lifecycle.AndroidViewModel 13 | import androidx.lifecycle.viewModelScope 14 | import kotlinx.coroutines.channels.awaitClose 15 | import kotlinx.coroutines.flow.SharingStarted 16 | import kotlinx.coroutines.flow.callbackFlow 17 | import kotlinx.coroutines.flow.stateIn 18 | import java.util.concurrent.Executors 19 | 20 | class Detector5GViewModel(application: Application): AndroidViewModel(application) { 21 | val telephonyType = callbackFlow { 22 | val telephonyManager = application.getSystemService(Context.TELEPHONY_SERVICE) as TelephonyManager 23 | 24 | // The thread Executor used to run the listener. This governs how threads are created and 25 | // reused. Here we use a single thread. 26 | val exec = Executors.newSingleThreadExecutor() 27 | 28 | if (Build.VERSION.SDK_INT >= 31) { 29 | // SDK >= 31 uses TelephonyManager.registerTelephonyCallback() to listen for 30 | // TelephonyDisplayInfo changes. 31 | // It does not require any permissions. 32 | 33 | val callback = object : TelephonyCallback(), TelephonyCallback.DisplayInfoListener { 34 | override fun onDisplayInfoChanged(telephonyDisplayInfo: TelephonyDisplayInfo) { 35 | trySend(telephonyDisplayInfo) 36 | } 37 | } 38 | telephonyManager.registerTelephonyCallback(exec, callback) 39 | 40 | awaitClose { 41 | telephonyManager.unregisterTelephonyCallback(callback) 42 | exec.shutdown() 43 | } 44 | } 45 | else { 46 | // SDK 30 uses TelephonyManager.listen() to listen for TelephonyDisplayInfo changes. 47 | // It requires READ_PHONE_STATE permission. 48 | 49 | @Suppress("OVERRIDE_DEPRECATION") 50 | val callback = object : PhoneStateListener(exec) { 51 | override fun onDisplayInfoChanged(telephonyDisplayInfo: TelephonyDisplayInfo) { 52 | trySend(telephonyDisplayInfo) 53 | } 54 | } 55 | telephonyManager.listen(callback, PhoneStateListener.LISTEN_DISPLAY_INFO_CHANGED) 56 | 57 | awaitClose { 58 | telephonyManager.listen(callback, 0) 59 | exec.shutdown() 60 | } 61 | } 62 | }.stateIn(viewModelScope, SharingStarted.WhileSubscribed(5000), null) 63 | } 64 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @rem 2 | @rem Copyright 2015 the original author or authors. 3 | @rem 4 | @rem Licensed under the Apache License, Version 2.0 (the "License"); 5 | @rem you may not use this file except in compliance with the License. 6 | @rem You may obtain a copy of the License at 7 | @rem 8 | @rem https://www.apache.org/licenses/LICENSE-2.0 9 | @rem 10 | @rem Unless required by applicable law or agreed to in writing, software 11 | @rem distributed under the License is distributed on an "AS IS" BASIS, 12 | @rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | @rem See the License for the specific language governing permissions and 14 | @rem limitations under the License. 15 | @rem 16 | 17 | @if "%DEBUG%" == "" @echo off 18 | @rem ########################################################################## 19 | @rem 20 | @rem Gradle startup script for Windows 21 | @rem 22 | @rem ########################################################################## 23 | 24 | @rem Set local scope for the variables with windows NT shell 25 | if "%OS%"=="Windows_NT" setlocal 26 | 27 | set DIRNAME=%~dp0 28 | if "%DIRNAME%" == "" set DIRNAME=. 29 | set APP_BASE_NAME=%~n0 30 | set APP_HOME=%DIRNAME% 31 | 32 | @rem Resolve any "." and ".." in APP_HOME to make it shorter. 33 | for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi 34 | 35 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 36 | set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" 37 | 38 | @rem Find java.exe 39 | if defined JAVA_HOME goto findJavaFromJavaHome 40 | 41 | set JAVA_EXE=java.exe 42 | %JAVA_EXE% -version >NUL 2>&1 43 | if "%ERRORLEVEL%" == "0" goto execute 44 | 45 | echo. 46 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 47 | echo. 48 | echo Please set the JAVA_HOME variable in your environment to match the 49 | echo location of your Java installation. 50 | 51 | goto fail 52 | 53 | :findJavaFromJavaHome 54 | set JAVA_HOME=%JAVA_HOME:"=% 55 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 56 | 57 | if exist "%JAVA_EXE%" goto execute 58 | 59 | echo. 60 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 61 | echo. 62 | echo Please set the JAVA_HOME variable in your environment to match the 63 | echo location of your Java installation. 64 | 65 | goto fail 66 | 67 | :execute 68 | @rem Setup the command line 69 | 70 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 71 | 72 | 73 | @rem Execute Gradle 74 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %* 75 | 76 | :end 77 | @rem End local scope for the variables with windows NT shell 78 | if "%ERRORLEVEL%"=="0" goto mainEnd 79 | 80 | :fail 81 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 82 | rem the _cmd.exe /c_ return code! 83 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 84 | exit /b 1 85 | 86 | :mainEnd 87 | if "%OS%"=="Windows_NT" endlocal 88 | 89 | :omega 90 | -------------------------------------------------------------------------------- /app/src/main/java/com/hardcoreandroid/detector5g/MainActivity.kt: -------------------------------------------------------------------------------- 1 | package com.hardcoreandroid.detector5g 2 | 3 | import android.os.Build 4 | import android.os.Bundle 5 | import android.telephony.TelephonyDisplayInfo 6 | import android.telephony.TelephonyManager 7 | import androidx.activity.ComponentActivity 8 | import androidx.activity.compose.setContent 9 | import androidx.compose.foundation.layout.Column 10 | import androidx.compose.foundation.layout.fillMaxSize 11 | import androidx.compose.material.Button 12 | import androidx.compose.material.MaterialTheme 13 | import androidx.compose.material.Surface 14 | import androidx.compose.material.Text 15 | import androidx.compose.runtime.Composable 16 | import androidx.compose.runtime.getValue 17 | import androidx.compose.ui.Modifier 18 | import androidx.lifecycle.compose.collectAsStateWithLifecycle 19 | import androidx.lifecycle.viewmodel.compose.viewModel 20 | import com.google.accompanist.permissions.ExperimentalPermissionsApi 21 | import com.google.accompanist.permissions.PermissionStatus 22 | import com.google.accompanist.permissions.rememberPermissionState 23 | import com.hardcoreandroid.detector5g.ui.theme.Detector5GTheme 24 | 25 | class MainActivity : ComponentActivity() { 26 | override fun onCreate(savedInstanceState: Bundle?) { 27 | super.onCreate(savedInstanceState) 28 | setContent { 29 | Detector5GTheme { 30 | // A surface container using the 'background' color from the theme 31 | Surface( 32 | modifier = Modifier.fillMaxSize(), 33 | color = MaterialTheme.colors.background 34 | ) { 35 | Detector5GScreen() 36 | } 37 | } 38 | } 39 | } 40 | } 41 | 42 | @OptIn(ExperimentalPermissionsApi::class) 43 | @Composable 44 | fun Detector5GScreen(viewModel: Detector5GViewModel = viewModel()) { 45 | val permissionState = rememberPermissionState( 46 | android.Manifest.permission.READ_PHONE_STATE 47 | ) 48 | 49 | //No permission is needed for API >= 31 50 | if (Build.VERSION.SDK_INT >= 31 || permissionState.status == PermissionStatus.Granted) { 51 | val telephony by viewModel.telephonyType.collectAsStateWithLifecycle() 52 | NetworkType(telephony) 53 | } 54 | else { 55 | //API < 31 - READ_PHONE_STATE permission is needed 56 | Column { 57 | Text("Permission is required") 58 | Button(onClick = { permissionState.launchPermissionRequest() }) { 59 | Text(text = "Request Permission") 60 | } 61 | } 62 | } 63 | } 64 | 65 | @Composable 66 | fun NetworkType( 67 | telephony: TelephonyDisplayInfo? 68 | ) { 69 | 70 | val baseTypeString = when(telephony?.networkType) { 71 | TelephonyManager.NETWORK_TYPE_CDMA -> "CDMA" 72 | TelephonyManager.NETWORK_TYPE_1xRTT -> "1xRTT" 73 | TelephonyManager.NETWORK_TYPE_EDGE -> "EDGE" 74 | TelephonyManager.NETWORK_TYPE_EHRPD -> "eHRPD" 75 | TelephonyManager.NETWORK_TYPE_EVDO_0 -> "EVDO rev 0" 76 | TelephonyManager.NETWORK_TYPE_EVDO_A -> "EVDO rev A" 77 | TelephonyManager.NETWORK_TYPE_EVDO_B -> "EVDO rev B" 78 | TelephonyManager.NETWORK_TYPE_GPRS -> "GPRS" 79 | TelephonyManager.NETWORK_TYPE_GSM -> "GSM" 80 | TelephonyManager.NETWORK_TYPE_HSDPA -> "HSDPA" 81 | TelephonyManager.NETWORK_TYPE_HSPA -> "HSPA" 82 | TelephonyManager.NETWORK_TYPE_HSPAP -> "HSPA+" 83 | TelephonyManager.NETWORK_TYPE_HSUPA -> "HSUPA" 84 | TelephonyManager.NETWORK_TYPE_IDEN -> "iDen" 85 | TelephonyManager.NETWORK_TYPE_IWLAN -> "IWLAN" 86 | TelephonyManager.NETWORK_TYPE_LTE -> "LTE" 87 | TelephonyManager.NETWORK_TYPE_NR -> "NR (new radio) 5G" 88 | TelephonyManager.NETWORK_TYPE_TD_SCDMA -> "TD_SCDMA" 89 | TelephonyManager.NETWORK_TYPE_UMTS -> "UMTS" 90 | else -> "[Unknown]" 91 | } 92 | 93 | val overrideString = when(telephony?.overrideNetworkType) { 94 | TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_NR_NSA -> "5G non-standalone" 95 | TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_NR_ADVANCED -> "5G standalone (advanced)" 96 | TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_LTE_ADVANCED_PRO -> "LTE Advanced Pro" 97 | TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_LTE_CA -> "LTE (carrier aggregation)" 98 | else -> null 99 | } 100 | 101 | val netTypeString = overrideString ?: baseTypeString 102 | Text("Network type: $netTypeString") 103 | } -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env sh 2 | 3 | # 4 | # Copyright 2015 the original author or authors. 5 | # 6 | # Licensed under the Apache License, Version 2.0 (the "License"); 7 | # you may not use this file except in compliance with the License. 8 | # You may obtain a copy of the License at 9 | # 10 | # https://www.apache.org/licenses/LICENSE-2.0 11 | # 12 | # Unless required by applicable law or agreed to in writing, software 13 | # distributed under the License is distributed on an "AS IS" BASIS, 14 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 | # See the License for the specific language governing permissions and 16 | # limitations under the License. 17 | # 18 | 19 | ############################################################################## 20 | ## 21 | ## Gradle start up script for UN*X 22 | ## 23 | ############################################################################## 24 | 25 | # Attempt to set APP_HOME 26 | # Resolve links: $0 may be a link 27 | PRG="$0" 28 | # Need this for relative symlinks. 29 | while [ -h "$PRG" ] ; do 30 | ls=`ls -ld "$PRG"` 31 | link=`expr "$ls" : '.*-> \(.*\)$'` 32 | if expr "$link" : '/.*' > /dev/null; then 33 | PRG="$link" 34 | else 35 | PRG=`dirname "$PRG"`"/$link" 36 | fi 37 | done 38 | SAVED="`pwd`" 39 | cd "`dirname \"$PRG\"`/" >/dev/null 40 | APP_HOME="`pwd -P`" 41 | cd "$SAVED" >/dev/null 42 | 43 | APP_NAME="Gradle" 44 | APP_BASE_NAME=`basename "$0"` 45 | 46 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 47 | DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' 48 | 49 | # Use the maximum available, or set MAX_FD != -1 to use that value. 50 | MAX_FD="maximum" 51 | 52 | warn () { 53 | echo "$*" 54 | } 55 | 56 | die () { 57 | echo 58 | echo "$*" 59 | echo 60 | exit 1 61 | } 62 | 63 | # OS specific support (must be 'true' or 'false'). 64 | cygwin=false 65 | msys=false 66 | darwin=false 67 | nonstop=false 68 | case "`uname`" in 69 | CYGWIN* ) 70 | cygwin=true 71 | ;; 72 | Darwin* ) 73 | darwin=true 74 | ;; 75 | MINGW* ) 76 | msys=true 77 | ;; 78 | NONSTOP* ) 79 | nonstop=true 80 | ;; 81 | esac 82 | 83 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 84 | 85 | 86 | # Determine the Java command to use to start the JVM. 87 | if [ -n "$JAVA_HOME" ] ; then 88 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 89 | # IBM's JDK on AIX uses strange locations for the executables 90 | JAVACMD="$JAVA_HOME/jre/sh/java" 91 | else 92 | JAVACMD="$JAVA_HOME/bin/java" 93 | fi 94 | if [ ! -x "$JAVACMD" ] ; then 95 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 96 | 97 | Please set the JAVA_HOME variable in your environment to match the 98 | location of your Java installation." 99 | fi 100 | else 101 | JAVACMD="java" 102 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 103 | 104 | Please set the JAVA_HOME variable in your environment to match the 105 | location of your Java installation." 106 | fi 107 | 108 | # Increase the maximum file descriptors if we can. 109 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then 110 | MAX_FD_LIMIT=`ulimit -H -n` 111 | if [ $? -eq 0 ] ; then 112 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 113 | MAX_FD="$MAX_FD_LIMIT" 114 | fi 115 | ulimit -n $MAX_FD 116 | if [ $? -ne 0 ] ; then 117 | warn "Could not set maximum file descriptor limit: $MAX_FD" 118 | fi 119 | else 120 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 121 | fi 122 | fi 123 | 124 | # For Darwin, add options to specify how the application appears in the dock 125 | if $darwin; then 126 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 127 | fi 128 | 129 | # For Cygwin or MSYS, switch paths to Windows format before running java 130 | if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then 131 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 132 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 133 | 134 | JAVACMD=`cygpath --unix "$JAVACMD"` 135 | 136 | # We build the pattern for arguments to be converted via cygpath 137 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 138 | SEP="" 139 | for dir in $ROOTDIRSRAW ; do 140 | ROOTDIRS="$ROOTDIRS$SEP$dir" 141 | SEP="|" 142 | done 143 | OURCYGPATTERN="(^($ROOTDIRS))" 144 | # Add a user-defined pattern to the cygpath arguments 145 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 146 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 147 | fi 148 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 149 | i=0 150 | for arg in "$@" ; do 151 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 152 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 153 | 154 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 155 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 156 | else 157 | eval `echo args$i`="\"$arg\"" 158 | fi 159 | i=`expr $i + 1` 160 | done 161 | case $i in 162 | 0) set -- ;; 163 | 1) set -- "$args0" ;; 164 | 2) set -- "$args0" "$args1" ;; 165 | 3) set -- "$args0" "$args1" "$args2" ;; 166 | 4) set -- "$args0" "$args1" "$args2" "$args3" ;; 167 | 5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 168 | 6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 169 | 7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 170 | 8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 171 | 9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 172 | esac 173 | fi 174 | 175 | # Escape application args 176 | save () { 177 | for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done 178 | echo " " 179 | } 180 | APP_ARGS=`save "$@"` 181 | 182 | # Collect all arguments for the java command, following the shell quoting and substitution rules 183 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" 184 | 185 | exec "$JAVACMD" "$@" 186 | --------------------------------------------------------------------------------