some miscellaneous flutter code for practice.
FlutterDemoExample
Flutter_Demo_Example
Flutter Demo Example
Select "Application" when building for end user
Select "Plugin" when exporting an Android or iOS API for developers
Select "Package" when creating a pure Dart component, like a new Widget
Select "Module" when creating a Flutter component to add an Android or iOS app
- https://jonny-huang.github.io/categories/Flutter/
- https://jonny-huang.github.io/flutter/flutter_002/
- https://jonny-huang.github.io/flutter/flutter_003/
- https://jonny-huang.github.io/flutter/flutter_005/
- https://github.com/timsneath/dadjokes/
- https://github.com/google/flutter-desktop-embedding
- https://github.com/mikegazzaruso/flutter_corsdetector
- https://github.com/flutter/samples/tree/master/web/dad_jokes
- https://github.com/flutter/flutter/wiki/Desktop-shells#tooling
- https://medium.com/flutter-community/flutter-for-web-a-concrete-example-4ed293545008
- https://medium.com/flutter-community/flutter-for-desktop-create-and-run-a-desktop-application-ebeb1604f1e0
- https://www.favicon-generator.org/
- https://stackoverflow.com/questions/56745525/how-to-configure-icon-for-my-flutter-web-application
flutter channel master
git checkout b9a56b9f48
git checkout -b v1.12.16-pre.35
flutter doctor
flutter config --enable-web
flutter config --enable-linux-desktop
flutter config --enable-macos-desktop
flutter config --enable-windows-desktop
flutter devices
flutter run -d emulator-5554
flutter run -d 73D29D22-B2E3-4ED6-9106-32EE3D247008
flutter run -d macOS
flutter run -d Windows
flutter run -d Linux
flutter run -d chrome
flutter run -d web-server
ENABLE_FLUTTER_DESKTOP true
PUB_CACHE C:\Flutter\.pub-cache
PATH C:\Flutter\bin
C:\Flutter\.pub-cache\bin
C:\Flutter\bin\cache\dart-sdk\bin
export ENABLE_FLUTTER_DESKTOP=true
export PUB_CACHE=/Users/zzh/Flutter/.pub-cache
export PATH=$PATH:/Users/zzh/Flutter/bin
export PATH=$PATH:/Users/zzh/Flutter/.pub-cache/bin
export PATH=$PATH:/Users/zzh/Flutter/bin/cache/dart-sdk/bin
or
export PATH="$PATH":"$HOME/Flutter/bin/cache/dart-sdk/bin"
flutter pub get
flutter run
flutter test
flutter build windows
flutter pub get
flutter run
flutter test
flutter build apk
flutter build ios
flutter pub get
webdev serve
webdev build
Visual Studio Community 2017 15.9.17: vs_community__1386378192.1573312057.exe
Visual Studio Community 2019 16.4.3: vs_community__1918510240.1579942066.exe
Package webdev is currently active at version 2.5.4.
Resolving dependencies...
+ args 1.5.2
+ async 2.4.0
+ browser_launcher 0.1.5
+ build_daemon 2.1.3
+ built_collection 4.3.2
+ built_value 7.0.9
+ charcode 1.1.3
+ checked_yaml 1.0.2
+ collection 1.14.12
+ convert 2.1.1
+ crypto 2.1.4
+ devtools 0.1.15
+ devtools_server 0.1.13 (0.1.14 available)
+ dwds 0.8.5 (1.0.1 available)
+ fixnum 0.10.11
+ http 0.12.0+4
+ http_multi_server 2.2.0
+ http_parser 3.1.3
+ io 0.3.3
+ json_annotation 3.0.1
+ logging 0.11.4
+ matcher 0.12.6
+ meta 1.1.8
+ mime 0.9.6+3
+ package_config 1.1.0
+ package_resolver 1.0.10
+ path 1.6.4
+ pedantic 1.9.0
+ pool 1.4.0
+ pub_semver 1.4.3
+ pubspec_parse 0.1.5
+ quiver 2.1.2+1
+ shelf 0.7.5
+ shelf_proxy 0.1.0+7
+ shelf_static 0.2.8
+ shelf_web_socket 0.2.3
+ source_maps 0.10.9
+ source_span 1.6.0
+ sse 3.1.2
+ stack_trace 1.9.3
+ stream_channel 2.0.0
+ stream_transform 1.1.0
+ string_scanner 1.0.5
+ term_glyph 1.1.0
+ typed_data 1.1.6
+ usage 3.4.1
+ uuid 2.0.4
+ vm_service 1.2.0 (2.3.1 available)
+ watcher 0.9.7+13
+ web_socket_channel 1.1.0
+ webdev 2.5.4
+ webkit_inspection_protocol 0.5.0
+ yaml 2.2.0
Downloading http_multi_server 2.2.0...
Downloading sse 3.1.2...
Downloading charcode 1.1.3...
Downloading pub_semver 1.4.3...
Downloading devtools_server 0.1.13...
Downloading built_value 7.0.9...
Downloading source_maps 0.10.9...
Downloading devtools 0.1.15...
Precompiling executables...
Precompiled webdev:webdev.
Installed executable webdev.
Activated webdev 2.5.4.
PS C:\Golang\gopath\src\github.com\lovemew67\flutter-misc> flutter doctor -v
╔════════════════════════════════════════════════════════════════════════════╗
║ A new version of Flutter is available! ║
║ ║
║ To update to the latest version, run "flutter upgrade". ║
╚════════════════════════════════════════════════════════════════════════════╝
[√] Flutter (Channel master, v1.12.16-pre.35, on Microsoft Windows [Version 10.0.14393], locale zh-TW)
• Flutter version 1.12.16-pre.35 at C:\Flutter
• Framework revision b9a56b9f48 (3 months ago), 2019-11-29 20:40:44 -0500
• Engine revision 8672e79af8
• Dart version 2.7.0
[X] Android toolchain - develop for Android devices
X Unable to locate Android SDK.
Install Android Studio from: https://developer.android.com/studio/index.html
On first launch it will assist you in installing the Android SDK components.
(or visit https://flutter.dev/setup/#android-setup for detailed instructions).
If the Android SDK has been installed to a custom location, set ANDROID_HOME to that location.
You may also want to add it to your PATH environment variable.
[√] Visual Studio - develop for Windows (Visual Studio Community 2017 15.9.17)
• Visual Studio at C:\Program Files (x86)\Microsoft Visual Studio\2017\Community
• Visual Studio Community 2017 version 15.9.28307.905
[!] Android Studio (not installed)
• Android Studio not found; download from https://developer.android.com/studio/index.html
(or visit https://flutter.dev/setup/#android-setup for detailed instructions).
[√] VS Code, 64-bit edition (version 1.42.1)
• VS Code at C:\Program Files\Microsoft VS Code
• Flutter extension version 3.8.1
[√] Connected device (1 available)
• Windows • Windows • windows-x64 • Microsoft Windows [Version 10.0.14393]
! Doctor found issues in 2 categories.
PS C:\Golang\gopath\src\github.com\lovemew67\flutter-misc\web_new> flutter doctor -v
[√] Flutter (Channel master, v1.12.16-pre.35, on Microsoft Windows [Version 10.0.14393], locale zh-TW)
• Flutter version 1.12.16-pre.35 at C:\Flutter
• Framework revision b9a56b9f48 (3 months ago), 2019-11-29 20:40:44 -0500
• Engine revision 8672e79af8
• Dart version 2.7.0
[X] Android toolchain - develop for Android devices
X Unable to locate Android SDK.
Install Android Studio from: https://developer.android.com/studio/index.html
On first launch it will assist you in installing the Android SDK components.
(or visit https://flutter.dev/setup/#android-setup for detailed instructions).
If the Android SDK has been installed to a custom location, set ANDROID_HOME to that location.
You may also want to add it to your PATH environment variable.
[√] Chrome - develop for the web
• Chrome at C:\Program Files (x86)\Google\Chrome\Application\chrome.exe
[√] Visual Studio - develop for Windows (Visual Studio Community 2017 15.9.17)
• Visual Studio at C:\Program Files (x86)\Microsoft Visual Studio\2017\Community
• Visual Studio Community 2017 version 15.9.28307.905
[!] Android Studio (not installed)
• Android Studio not found; download from https://developer.android.com/studio/index.html
(or visit https://flutter.dev/setup/#android-setup for detailed instructions).
[√] VS Code, 64-bit edition (version 1.42.1)
• VS Code at C:\Program Files\Microsoft VS Code
• Flutter extension version 3.8.1
[√] Connected device (3 available)
• Windows • Windows • windows-x64 • Microsoft Windows [Version 10.0.14393]
• Chrome • chrome • web-javascript • Google Chrome 80.0.3987.122
• Web Server • web-server • web-javascript • Flutter Tools
! Doctor found issues in 2 categories.
PS C:\Golang\gopath\src\github.com\lovemew67\flutter-misc> flutter doctor -v
[√] Flutter (Channel unknown, v1.12.17-pre.17, on Microsoft Windows [Version 10.0.14393], locale zh-TW)
• Flutter version 1.12.17-pre.17 at C:\Flutter
• Framework revision b9a56b9f48 (3 months ago), 2019-11-29 20:40:44 -0500
• Engine revision 8672e79af8
• Dart version 2.7.0
[X] Android toolchain - develop for Android devices
X Unable to locate Android SDK.
Install Android Studio from: https://developer.android.com/studio/index.html
On first launch it will assist you in installing the Android SDK components.
(or visit https://flutter.dev/setup/#android-setup for detailed instructions).
If the Android SDK has been installed to a custom location, set ANDROID_HOME to that location.
You may also want to add it to your PATH environment variable.
[√] Visual Studio - develop for Windows (Visual Studio Community 2019 16.4.3)
• Visual Studio at C:\Program Files (x86)\Microsoft Visual Studio\2019\Community
• Visual Studio Community 2019 version 16.4.29709.97
[!] Android Studio (not installed)
• Android Studio not found; download from https://developer.android.com/studio/index.html
(or visit https://flutter.dev/setup/#android-setup for detailed instructions).
[!] VS Code, 64-bit edition (version 1.41.1)
• VS Code at C:\Program Files\Microsoft VS Code
X Flutter extension not installed; install from
https://marketplace.visualstudio.com/items?itemName=Dart-Code.flutter
[√] Connected device (1 available)
• Windows • Windows • windows-x64 • Microsoft Windows [Version 10.0.14393]
! Doctor found issues in 3 categories.
zzh@zzh-z530:~/Golang/gopath/src/github.com/lovemew67/flutter-misc$ flutter doctor -v
[✓] Flutter (Channel unknown, v1.12.17-pre.17, on Linux, locale en_US.UTF-8)
• Flutter version 1.12.17-pre.17 at /home/zzh/Flutter
• Framework revision b9a56b9f48 (3 months ago), 2019-11-29 20:40:44 -0500
• Engine revision 8672e79af8
• Dart version 2.7.0
[✓] Android toolchain - develop for Android devices (Android SDK version 29.0.2)
• Android SDK at /home/zzh/Android/Sdk
• Android NDK location not configured (optional; useful for native profiling support)
• Platform android-29, build-tools 29.0.2
• Java binary at: /home/zzh/AndroidStudio/jre/bin/java
• Java version OpenJDK Runtime Environment (build 1.8.0_202-release-1483-b49-5587405)
• All Android licenses accepted.
[✓] Linux toolchain - develop for Linux desktop
• clang++ 6.0.0
• GNU Make 4.1
[✓] Android Studio (version 3.5)
• Android Studio at /home/zzh/AndroidStudio
• Flutter plugin version 41.0.2
• Dart plugin version 191.8593
• Java version OpenJDK Runtime Environment (build 1.8.0_202-release-1483-b49-5587405)
[✓] IntelliJ IDEA Community Edition (version 2019.2)
• IntelliJ at /home/zzh/Intellij/2019.2.4
• Flutter plugin version 41.0.4
• Dart plugin version 192.7402
[✓] VS Code (version 1.42.0)
• VS Code at /usr/share/code
• Flutter extension version 3.8.1
[✓] Connected device (1 available)
• Linux • Linux • linux-x64 • Linux
• No issues found!
zzh@zzhub18-vb-1:~/Golang/gopath/src/github.com/lovemew67/flutter-misc$ flutter doctor -v
[✓] Flutter (Channel unknown, v1.12.17-pre.17, on Linux, locale en_US.UTF-8)
• Flutter version 1.12.17-pre.17 at /home/zzh/Flutter
• Framework revision b9a56b9f48 (3 months ago), 2019-11-29 20:40:44 -0500
• Engine revision 8672e79af8
• Dart version 2.7.0
[✗] Android toolchain - develop for Android devices
✗ Unable to locate Android SDK.
Install Android Studio from: https://developer.android.com/studio/index.html
On first launch it will assist you in installing the Android SDK components.
(or visit https://flutter.dev/setup/#android-setup for detailed instructions).
If the Android SDK has been installed to a custom location, set ANDROID_HOME to that location.
You may also want to add it to your PATH environment variable.
[✓] Linux toolchain - develop for Linux desktop
• clang++ 6.0.0
• GNU Make 4.1
[!] Android Studio (not installed)
• Android Studio not found; download from https://developer.android.com/studio/index.html
(or visit https://flutter.dev/setup/#android-setup for detailed instructions).
[!] VS Code (version 1.41.1)
• VS Code at /usr/share/code
✗ Flutter extension not installed; install from
https://marketplace.visualstudio.com/items?itemName=Dart-Code.flutter
[✓] Connected device (1 available)
• Linux • Linux • linux-x64 • Linux
! Doctor found issues in 3 categories.
zzh@zzh-mba flutter-misc % flutter doctor -v
[✓] Flutter (Channel unknown, v1.12.17-pre.17, on Mac OS X 10.15.3 19D76, locale zh-Hant-TW)
• Flutter version 1.12.17-pre.17 at /Users/zzh/Flutter
• Framework revision b9a56b9f48 (3 months ago), 2019-11-29 20:40:44 -0500
• Engine revision 8672e79af8
• Dart version 2.7.0
[✓] Android toolchain - develop for Android devices (Android SDK version 29.0.2)
• Android SDK at /Users/zzh/Library/Android/sdk
• Android NDK location not configured (optional; useful for native profiling support)
• Platform android-29, build-tools 29.0.2
• Java binary at: /Applications/Android Studio.app/Contents/jre/jdk/Contents/Home/bin/java
• Java version OpenJDK Runtime Environment (build 1.8.0_202-release-1483-b49-5587405)
• All Android licenses accepted.
[✓] Xcode - develop for iOS and macOS (Xcode 11.2)
• Xcode at /Applications/Xcode.app/Contents/Developer
• Xcode 11.2, Build version 11B52
• CocoaPods version 1.8.4
[✓] Android Studio (version 3.5)
• Android Studio at /Applications/Android Studio.app/Contents
• Flutter plugin version 42.1.1
• Dart plugin version 191.8593
• Java version OpenJDK Runtime Environment (build 1.8.0_202-release-1483-b49-5587405)
[✓] VS Code (version 1.42.0)
• VS Code at /Applications/Visual Studio Code.app/Contents
• Flutter extension version 3.8.1
[✓] Connected device (3 available)
• Android SDK built for x86 • emulator-5554 • android-x86 • Android 10
(API 29) (emulator)
• iPhone 11 Pro Max • 73D29D22-B2E3-4ED6-9106-32EE3D247008 • ios •
com.apple.CoreSimulator.SimRuntime.iOS-13-2 (simulator)
• macOS • macOS • darwin-x64 • Mac OS X
10.15.3 19D76
• No issues found!