Using a virtual device: Open Android Studio, Install android sdk mac command line Android SDK is a free and specialized programming language that allows you to create Android apps. Using a physical device: Connect the device using a USB cable, and follow the instructions from Running on a physical device. Preparing an Android device To run a NativeScript app, you will need an Android device either a physical or a virtual device. If you see No issues were detected you have successfully set up your system.As a result, Command line in Mac will open.When the command finishes the native emulator will open, and launch your app on the local emulator. In the Spotlight search bar, enter the word Terminal and press Enter. Or use the keyboard shortcut Ctrl + Space. Or launch Spotlight by clicking the magnifying glass icon in the upper horizontal menu on the right.
Setup Android Emulator Command Line Code Scanner OfOn iOS, use the built-in QR code scanner of the Camera app. On Android, use the Expo app to scan the QR code from your terminal to open your project. This is what you do when you want to run the emulator.Install the Expo client app on your iOS or Android phone and connect to the same wireless network as your computer. So the previous steps you should only have to do once (or every time you want to set up a new virtual device). Your images (on Linux, and probably Mac) are stored in /.android/avd. Running your React Native applicationavdmanager can also delete and edit your images and has reasonably instructive help.![]() ![]() Android development environmentSetting up your development environment can be somewhat tedious if you're new to Android development. Select "React Native CLI Quickstart" above for instructions on configuring a native build environment for React Native.Brew install -cask adoptopenjdk/openjdk/adoptopenjdk8 CopyIf you have already installed JDK on your system, make sure it is JDK 8 or newer. You can check this document to find out what versions are supported.If you're integrating React Native into an existing project, you'll want to skip Expo CLI and go directly to setting up the native build environment. Install the Android SDKAndroid Studio installs the latest Android SDK by default. While on Android Studio installation wizard, make sure the boxes next to all of the following items are checked:Then, click "Next" to install all of these components.If the checkboxes are grayed out, you will have a chance to install these components later on.Once setup has finalized and you're presented with the Welcome screen, proceed to the next step. Install Android StudioDownload and install Android Studio. In either case, please make sure to carefully follow the next few steps. Intel x86 Atom_64 System Image or Google APIs Intel x86 Atom System ImageNext, select the "SDK Tools" tab and check the box next to "Show Package Details" here as well. Look for and expand the Android 10 (Q) entry, then make sure the following items are checked: Additional Android SDKs can be installed through the SDK Manager in Android Studio.To do that, open Android Studio, click on "Configure" button and select "SDK Manager".The SDK Manager can also be found within the Android Studio "Preferences" dialog, under Appearance & Behavior → System Settings → Android SDK.Select the "SDK Platforms" tab from within the SDK Manager, then check the box next to "Show Package Details" in the bottom right corner. You can find the actual location of the SDK in the Android Studio "Preferences" dialog, under Appearance & Behavior → System Settings → Android SDK. Verify that ANDROID_HOME has been set by running echo $ANDROID_HOME and the appropriate directories have been added to your path by running echo $PATH.Please make sure you use the correct Android SDK path. If you're using another shell, you will need to edit the appropriate shell-specific config file.Type source $HOME/.bash_profile for bash or source $HOME/.zprofile to load the config into your current shell. Creating a new applicationIf you previously installed a global react-native-cli package, please remove it as it may cause unexpected issues.React Native has a built-in command line interface, which you can use to generate a new project. With npx react-native , the current stable version of the CLI will be downloaded and executed at the time the command is run. Rather than install and manage a specific version of the CLI globally, we recommend you access the current version at runtime using npx, which ships with Node.js. Using a virtual deviceIf you use Android Studio to open. Using a physical deviceIf you have a physical Android device, you can use it for development in place of an AVD by plugging it in to your computer using a USB cable and following the instructions here. This can be either a physical Android device, or more commonly, you can use an Android Virtual Device which allows you to emulate an Android device on your computer.Either way, you will need to prepare the device to run Android apps for development. Let's create a new React Native project called "AwesomeProject":Npx react-native init AwesomeTSProject -template react-native-template-typescript Copy Preparing the Android deviceYou will need an Android device to run your React Native Android app. Adobe muse free downloadIt is highly recommended you install it for better performance. Metro "takes in an entry file and various options, and returns a single JavaScript file that includes all your code and its dependencies."— Metro DocsTo start Metro, run npx react-native start inside your React Native project folder:Brew install node brew install watchman CopyIf you have already installed Node on your system, make sure it is Node 12 or newer.Watchman is a tool by Facebook for watching changes in the filesystem. Running your React Native application Step 1: Start MetroFirst, you will need to start Metro, the JavaScript bundler that ships with React Native. At this point you should be able to click on the green triangle button next to your AVD to launch it, then proceed to the next step. Select "Create Virtual Device.", then pick any Phone from the list and click "Next", then select the Q API Level 29 image.Click "Next" then "Finish" to create your AVD. Look for an icon that looks like this:If you have recently installed Android Studio, you will likely need to create a new AVD. Open Xcode, then choose "Preferences." from the Xcode menu. Command Line Tools #You will also need to install the Xcode Command Line Tools. Installing Xcode will also install the iOS Simulator and all the necessary tools to build your iOS app.If you have already installed Xcode on your system, make sure it is version 10 or newer. (This is only an issue for the duration of the gem installation, though.)Choco install -y nodejs. You can use a Ruby Version manager, however we recommend that you use the standard Ruby available on macOS unless you know what you're doing.Using the default Ruby install will require you to use sudo when installing gems. CocoaPods #CocoaPods is built with Ruby and it will be installable with the default Ruby available on macOS. Select a simulator with the corresponding version of iOS you wish to use. And select the Components tab.
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