Contents
- Get the Flutter SDK
- iOS setup
- Android setup
System requirements
Android SDK is a self-explanatory software development kit that provides developers the API libraries, as well as the developer tools required to build, test and debug applications for Android. Android Oreo is the 8th major release of the Android operating system. It was first released as a developer preview on October 25, 2017, with factory images for current Nexus and Pixel devices. A second developer preview was made available on November 27, 2017, for Nexus and Pixel devices, before the stable version was released on December 5, 2017.
To install and run Flutter,your development environment must meet these minimum requirements:
- Operating Systems: macOS (64-bit)
- Disk Space: 2.8 GB (does not include disk space for IDE/tools).
- Tools: Flutter uses
git
for installation and upgrade. We recommendinstalling Xcode, which includesgit
, but you can also installgit
separately.
Important: If you're installing on a Mac with the latest Apple M1 processor, you may find these supplementary notes useful reading as we complete support for the new Apple Silicon architecture.
Get the Flutter SDK
Download the following installation bundle to get the lateststable release of the Flutter SDK:
For other release channels, and older builds,see the SDK releases page.
Extract the file in the desired location, for example:
Add the
flutter
tool to your path:This command sets your
PATH
variable for thecurrent terminal window only.To permanently add Flutter to your path, seeUpdate your path.
You are now ready to run Flutter commands!
Note: To update an existing version of Flutter, see Upgrading Flutter. Backup android phone to computer.
Run flutter doctor
Run the following command to see if there are any dependencies you need toinstall to complete the setup (for verbose output, add the -v
flag):
This command checks your environment and displays a report to the terminalwindow. The Dart SDK is bundled with Flutter; it is not necessary to installDart separately. Check the output carefully for other software you mightneed to install or further tasks to perform (shown in bold text).
For example:
The following sections describe how to perform these tasks and finish the setupprocess.
Once you have installed any missing dependencies, run the flutter doctor
command again to verify that you've set everything up correctly.
Downloading straight from GitHub instead of using an archive
This is only suggested for advanced use cases.
You can also use git directly instead of downloading the prepared archive. For example,to download the stable branch:
Update your path, and run flutter doctor
. That will let you know if there areother dependencies you need to install to use Flutter (e.g. the Android SDK).
If you did not use the archive, Flutter will download necessary development binaries as theyare needed (if you used the archive, they are included in the download). You may wish topre-download these development binaries (for example, you may wish to do this when settingup hermetic build environments, or if you only have intermittent network availability). Todo so, run the following command:
For additional download options, see flutter help precache
.
Warning: The flutter
tool uses Google Analytics to anonymously report feature usage statistics and basic crash reports. This data is used to help improve Flutter tools over time.
Flutter tool analytics are not sent on the very first run. To disable reporting, type flutter config --no-analytics
. To display the current setting, type flutter config
. If you opt out of analytics, an opt-out event is sent, and then no further information is sent by the Flutter tool.
By downloading the Flutter SDK, you agree to the Google Terms of Service. Note: The Google Privacy Policy describes how data is handled in this service.
Moreover, Flutter includes the Dart SDK, which may send usage metrics and crash reports to Google.
Update your path
You can update your PATH variable for the current session atthe command line, as shown in Get the Flutter SDK.You'll probably want to update this variable permanently,so you can run flutter
commands in any terminal session.
The steps for modifying this variable permanently forall terminal sessions are machine-specific.Typically you add a line to a file that is executedwhenever you open a new window. For example:
- Determine the directory where you placed the Flutter SDK.You need this in Step 3.
- Open (or create) the
rc
file for your shell.Typingecho $SHELL
in your Terminal tells youwhich shell you're using.If you're using Bash,edit$HOME/.bash_profile
or$HOME/.bashrc
.If you're using Z shell, edit$HOME/.zshrc
.If you're using a different shell, the file pathand filename will be different on your machine. Autodesk online 3d modeling. Add the following line and change
[PATH_TO_FLUTTER_GIT_DIRECTORY]
to bethe path where you cloned Flutter's git repo:- Run
source $HOME/.
to refresh the current window,or open a new terminal window toautomatically source the file. Verify that the
flutter/bin
directoryis now in your PATH by running:Verify that the
flutter
command is available by running:
Note: As of Flutter's 1.19.0 dev release, the Flutter SDK contains the dart
command alongside the flutter
command so that you can more easily run Dart command-line programs. Downloading the Flutter SDK also downloads the compatible version of Dart, but if you've downloaded the Dart SDK separately, make sure that the Flutter version of dart
is first in your path, as the two versions might not be compatible. The following command (on macOS, linux, and chrome OS), tells you whether the flutter
and dart
commands originate from the same bin
directory and are therefore compatible. (Some versions of Windows support a similar where
command.)
As shown above, the two commands don't come from the same bin
directory. Update your path to use commands from /path-to-flutter-sdk/bin
before commands from /usr/local/bin
(in this case). After updating your shell for the change to take effect, running the which
or where
command again should show that the flutter
and dart
commands now come from the same directory.
To learn more about the dart
command, run dart -h
from the command line, or see the dart tool page.
Platform setup
macOS supports developing Flutter apps in iOS, Android,and the web (technical preview release).Complete at least one of the platform setup steps now,to be able to build and run your first Flutter app.
iOS setup
Install Xcode
To develop Flutter apps for iOS, you need a Mac with Xcode installed.
- Install the latest stable version of Xcode(using web download or the Mac App Store).
Configure the Xcode command-line tools to use thenewly-installed version of Xcode byrunning the following from the command line:
This is the correct path for most cases,when you want to use the latest version of Xcode.If you need to use a different version,specify that path instead.
- Make sure the Xcode license agreement is signed byeither opening Xcode once and confirming or running
sudo xcodebuild -license
from the command line.
Versions older than the latest stable version may still work,but are not recommended for Flutter development.Using old versions of Xcode to target bitcode is notsupported, and is likely not to work.
With Xcode, you'll be able to run Flutter apps onan iOS device or on the simulator.
Set up the iOS simulator
To prepare to run and test your Flutter app on the iOS simulator,follow these steps:
On your Mac, find the Simulator via Spotlight orby using the following command:
- Make sure your simulator is using a 64-bit device(iPhone 5s or later) by checking the settings inthe simulator's Hardware > Device menu.
- Depending on your development machine's screen size,simulated high-screen-density iOS devicesmight overflow your screen. Grab the corner of thesimulator and drag it to change the scale. You can alsouse the Window > Physical Size or Window > Pixel Accurateoptions if your computer's resolution is high enough.
- If you are using a version of Xcode olderthan 9.1, you should instead set the device scalein the Window > Scale menu.
Create and run a simple Flutter app
To create your first Flutter app and test your setup,follow these steps:
Create a new Flutter app by running the following from thecommand line:
A
my_app
directory is created, containing Flutter's starter app.Enter this directory:To launch the app in the Simulator,ensure that the Simulator is running and enter:
Deploy to iOS devices
To deploy your Flutter app to a physical iOS deviceyou'll need to set up physical device deployment in Xcodeand an Apple Developer account. If your app is using Flutter plugins,you will also need the third-party CocoaPods dependency manager.
You can skip this step if your apps do not depend onFlutter plugins with native iOS code.Install and set up CocoaPods by running the following commands:
Note: The default version of Ruby requires
sudo
to install the CocoaPods gem. If you are using a Ruby Version manager, you may need to run withoutsudo
.Follow the Xcode signing flow to provision your project:
- Open the default Xcode workspace in your project byrunning
open ios/Runner.xcworkspace
in a terminalwindow from your Flutter project directory. - Select the device you intend to deploy to in the devicedrop-down menu next to the run button.
- Select the
Runner
project in the left navigation panel. - In the
Runner
target settings page,make sure your Development Team is selected.The UI varies depending on your version of Xcode.- For Xcode 10, look under General > Signing > Team.
- For Xcode 11 and newer, look underSigning & Capabilities > Team.
When you select a team,Xcode creates and downloads a Development Certificate,registers your device with your account,and creates and downloads a provisioning profile (if needed).
- To start your first iOS development project,you might need to sign intoXcode with your Apple ID. Development and testing is supported for any Apple ID.Enrolling in the Apple Developer Program is required todistribute your app to the App Store.For details about membership types,see Choosing a Membership.
The first time you use an attached physical device for iOSdevelopment, you need to trust both your Mac and theDevelopment Certificate on that device.Select
Trust
in the dialog prompt whenfirst connecting the iOS device to your Mac.Then, go to the Settings app on the iOS device,select General > Device Managementand trust your Certificate.For first time users, you may need to selectGeneral > Profiles > Device Management instead.
If automatic signing fails in Xcode, verify that the project'sGeneral > Identity > Bundle Identifier value is unique.
- Open the default Xcode workspace in your project byrunning
Start your app by running
flutter run
or clicking the Run button in Xcode.
Android setup
Note: Flutter relies on a full installation of Android Studio to supply its Android platform dependencies. However, you can write your Flutter apps in a number of editors; a later step discusses that.
Install Android Studio
- Download and install Android Studio.
- Start Android Studio, and go through the ‘Android Studio Setup Wizard'.This installs the latest Android SDK, Android SDK Command-line Tools,and Android SDK Build-Tools, which are required by Flutterwhen developing for Android.
Set up your Android device
To prepare to run and test your Flutter app on an Android device,you need an Android device running Android 4.1 (API level 16) or higher.
- Enable Developer options and USB debugging on your device.Detailed instructions are available in theAndroid documentation.
- Windows-only: Install the Google USBDriver.
- Using a USB cable, plug your phone into your computer. If prompted on yourdevice, authorize your computer to access your device.
- In the terminal, run the
flutter devices
command to verify thatFlutter recognizes your connected Android device. By default,Flutter uses the version of the Android SDK where youradb
tool is based. If you want Flutter to use a different installationof the Android SDK, you must set theANDROID_SDK_ROOT
environmentvariable to that installation directory.
Set up the Android emulator
To prepare to run and test your Flutter app on the Android emulator,follow these steps:
Android Sdk Linux Mint
- EnableVM accelerationon your machine.
- Launch Android Studio, click the AVD Managericon, and select Create Virtual Device…
- In older versions of Android Studio, you should insteadlaunch Android Studio > Tools > Android > AVD Manager and selectCreate Virtual Device…. (The Android submenu is only presentwhen inside an Android project.)
- If you do not have a project open, you can choose Configure > AVD Manager and select Create Virtual Device…
- Choose a device definition and select Next.
- Select one or more system images for the Android versions you wantto emulate, and select Next.An x86 or x86_64 image is recommended.
- Under Emulated Performance, select Hardware - GLES 2.0 to enablehardwareacceleration.
Verify the AVD configuration is correct, and select Finish.
For details on the above steps, see ManagingAVDs.
- In Android Virtual Device Manager, click Run in the toolbar.The emulator starts up and displays the default canvas for yourselected OS version and device.
Web setup
Flutter has early support for building web applications using thebeta
channel of Flutter. To add support for web development, followthese instructions when you've completed the setup above.
Android Sdk Linux
Next step
Set up your preferred editor.
Set up the Android emulator
To prepare to run and test your Flutter app on the Android emulator,follow these steps:
Android Sdk Linux Mint
- EnableVM accelerationon your machine.
- Launch Android Studio, click the AVD Managericon, and select Create Virtual Device…
- In older versions of Android Studio, you should insteadlaunch Android Studio > Tools > Android > AVD Manager and selectCreate Virtual Device…. (The Android submenu is only presentwhen inside an Android project.)
- If you do not have a project open, you can choose Configure > AVD Manager and select Create Virtual Device…
- Choose a device definition and select Next.
- Select one or more system images for the Android versions you wantto emulate, and select Next.An x86 or x86_64 image is recommended.
- Under Emulated Performance, select Hardware - GLES 2.0 to enablehardwareacceleration.
Verify the AVD configuration is correct, and select Finish.
For details on the above steps, see ManagingAVDs.
- In Android Virtual Device Manager, click Run in the toolbar.The emulator starts up and displays the default canvas for yourselected OS version and device.
Web setup
Flutter has early support for building web applications using thebeta
channel of Flutter. To add support for web development, followthese instructions when you've completed the setup above.
Android Sdk Linux
Next step
Set up your preferred editor.
Imagine your playing an Android game, you're winning already but ended losing because of some minor problem caused by a fixable bug. Naturally, you'll get frustrated and irritated by the fact that the game's developers will take a few more months (or years) to release the next update. Thanks to Google's Android SDK, you can now personally (and manually) fix, profile, and develop your own Android applications. Most importantly, it is provided free for everyone who needed tools to work with Android from a computer. Although, this one needs a lot of your patience since it requires a higher set of skills in order to utilize its features. But is it really worth your time?
A reliable toolset for creating and updating Android applications
You don't need to wait for the updates when you can do it yourself.
Android SDK is a toolset that enables developers to create and update different apps for Android devices. It gives mobile software developers the opportunity to manually fix, text, profile, debug, and update their own software within the same platform. This toolset includes a debugger, an emulator, Application Programming Interfaces (APIs), sample projects with source code as well as the required libraries to build Android apps. These tools are platform-independent and are essential in creating Android apps, regardless of the version you are working for. Most importantly, it comes with an emulated virtual device that is fully functional that allows you to test out your work in progress.
Now that you have a basic knowledge about the toolset, you should also understand that even if it contains almost everything you need to create and further develop an Android software, it still needs the support of other important command-line tools such as Platform tools, and the Android Emulator, in order for you to get started.
Platform tools
These tools are customized and used to support new features of Android's latest version, as well as the prior versions. It works along with Build tools for encryption, security, and file size purposes. One of the tools included in this group is the Android Debug Bridge (adb). It can be used to install an Android app file on any of your devices and allows you to access additional shell tools like bmgr and logcat.
Android emulator
Download Android Sdk Android Studio
This emulator is a QEMU-based device-emulation tool that allows you to debug and test your apps in an actual Android runtime environment even without using any physical devices. Running the emulator will require you to have a system image, an additional tool to your toolset. Each platform version contains the supported system images. You can download these system images while creating Android Virtual Devices (AVDs) within its manager. Simply select either Intel or ARM-based on your development computer's processor.
Android SDK platform
To compile your apps, you're required to have at least one platform in your environment. While to provide the best user experience on your latest devices, you'll need to have the latest platform version as your build target. You'll still be able to run your app on older versions but you must build against the latest version in order to utilize new functions featured when running on devices with the latest OS version.
In order to properly run this set of tools, you'll need an Integrated Development Environment (IDE). Although the SDK can be used to write programs in the command prompt, the most common method is by using an IDE. This is where Android Studio comes in, it allows you to compile and edit your code, or test your app before releasing it on Google Play. Installing Android Studio is also the easiest way to get a working set of tools on your PC. It will also keep your Android SDK tools up to date with its automatic updates and the Android SDK Manager.
This set of Android development tools is easy to set up and run. Its user interface is a little bit blunt and traditional but it's also straightforward and intuitive. The whole process using this toolset is not intuitive enough for novice app developers. However, there are lots of available documentation and tutorials online that can help in assisting you in using Android SDK.
Where can you run this program?
You can download the toolset for free. It is highly compatible with Windows (recommended), Mac OS X, and Linux. There are two ways to get a copy of the toolset's compressed file. The first one requires you to download the whole Android Studio file which already contains the toolset (and other Android development tools). While the other one is way more complex than the first one. You can download the zip file easily but setting it to your computer varies from the OS you're using. But no need to worry since step-by-step tutorials are available online.
Is there a better alternative?
There are a lot of alternative options you can download online for free. In case you're thinking of creating games for Android devices, Unity 3D is your best bet. It is a game engine and IDE for cross-platform game development. It is also user-friendly which makes it highly recommendable for everyone--either you're a beginner or a professional developer. It comes with multiple features you can easily master. Unlike Android SDK, this IDE makes your development process much easier and will help you save a considerable amount of time and headaches. It is currently best for 2D games, but you can also utilize it also to create virtual reality apps for Daydream, Cardboard, and the Gear VR. While if you're looking for a powerful, all-around IDE which supports a wide range of languages including C#, VB.net, JavaScript, and more--then try Microsoft's Visual Studio.
Our take
Android SDK will allow you to experience a fast and reliable development environment which will definitely give you more reasons to work hard with your projects. It's more likely a playground for professionals rather than a paradise for beginners since using it will require you adequate knowledge about the app development process. On the other hand, having it for free will help you save a considerable amount of money. Using it will allow you to fix and make necessary improvements to certain Android apps without the trouble of waiting for the developers to finally release the updates.
Should you download it?
Imovie para android baixar. Yes. Since it's efficiently fast, reliable, and especially trust-worthy solely for the reason it's created by Google. Although it's free, there are other (better) alternatives out there for you to explore such as Unity 3D and Visual Studio.
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