Hello I have to integrate the Quick plugin for Bluetooth connection but got some error

Could you post flutter doctor -v and version of <code

Hello <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-ur

Thanks, <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-

You'd better open another issue or ask on discord <a href="https://d

Unhandled Exception: LateInitializationError: Field '_instance@609118451' has not been initialized about quick_blue HOT 5 CLOSED

RRohitM commented on July 27, 2024

Unhandled Exception: LateInitializationError: Field '_instance@609118451' has not been initialized

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Comments (5)

Sunbreak commented on July 27, 2024

Could you post flutter doctor -v and version of quick_blue?

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RRohitM commented on July 27, 2024

Hello @Sunbreak please check our flutter doctor -v and quick_blue version

quick_blue: ^0.3.1+3

 Flutter (Channel stable, 2.10.4, on macOS 11.5.2 20G95 darwin-x64, locale en-GB)
    • Flutter version 2.10.4 at /Users/apple/flutter
    • Upstream repository https://github.com/flutter/flutter.git
    • Framework revision c860cba910 (3 months ago), 2022-03-25 00:23:12 -0500
    • Engine revision 57d3bac3dd
    • Dart version 2.16.2
    • DevTools version 2.9.2

[!] Android toolchain - develop for Android devices (Android SDK version 31.0.0)
    • Android SDK at /Users/apple/Library/Android/sdk
    ✗ cmdline-tools component is missing
      Run `path/to/sdkmanager --install "cmdline-tools;latest"`
      See https://developer.android.com/studio/command-line for more details.
    ✗ Android license status unknown.
      Run `flutter doctor --android-licenses` to accept the SDK licenses.
      See https://flutter.dev/docs/get-started/install/macos#android-setup for more details.

[✓] Xcode - develop for iOS and macOS (Xcode 13.2.1)
    • Xcode at /Applications/Xcode.app/Contents/Developer
    • CocoaPods version 1.11.3

[✓] Chrome - develop for the web
    • Chrome at /Applications/Google Chrome.app/Contents/MacOS/Google Chrome

[✓] Android Studio (version 2020.3)
    • Android Studio at /Applications/Android Studio.app/Contents
    • Flutter plugin can be installed from:
      🔨 https://plugins.jetbrains.com/plugin/9212-flutter
    • Dart plugin can be installed from:
      🔨 https://plugins.jetbrains.com/plugin/6351-dart
    • Java version OpenJDK Runtime Environment (build 11.0.10+0-b96-7281165)

[✓] VS Code (version 1.64.2)
    • VS Code at /Users/apple/Downloads/Visual Studio Code.app/Contents
    • Flutter extension can be installed from:
      🔨 https://marketplace.visualstudio.com/items?itemName=Dart-Code.flutter

[✓] Connected device (2 available)
    • SM A515F (mobile) • RZ8R21Z8TYT • android-arm64  • Android 11 (API 30)
    • Chrome (web)      • chrome      • web-javascript • Google Chrome 102.0.5005.115
    ! Error: iPhone is not connected. Xcode will continue when iPhone is connected. (code -13)

[✓] HTTP Host Availability
    • All required HTTP hosts are available

! Doctor found issues in 1 category.

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Sunbreak commented on July 27, 2024

Lines 17 to 36 in 1083edc

 QuickBluePlatform get _instance { 

 // This is to manually endorse Dart implementations until automatic 

 // registration of Dart plugins is implemented. For details see 

 // https://github.com/flutter/flutter/issues/52267. 

 if (_manualDartRegistrationNeeded) { 

 // Only do the initial registration if it hasn't already been overridden 

 // with a non-default instance. 

 if (Platform.isAndroid || 

 Platform.isIOS || 

 Platform.isWindows || 

 Platform.isMacOS) { 

 QuickBluePlatform.instance = MethodChannelQuickBlue(); 

 } else if (Platform.isLinux) { 

 QuickBluePlatform.instance = QuickBlueLinux(); 

 } 

 _manualDartRegistrationNeeded = false; 

 } 

 return QuickBluePlatform.instance; 

 }

It is changed in new repo https://github.com/woodemi/quick.flutter/tree/master/packages/quick_blue

Could you try that locally?

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RRohitM commented on July 27, 2024

Thanks, @Sunbreak it's working now but I have one more issue faced when I click on connect button and try to connect the device got a disconnected state in handleConnectionChange and the device is not connected what can I do?

from quick_blue.

Sunbreak commented on July 27, 2024

You'd better open another issue or ask on discord

https://discord.gg/zFUK9Tfk

from quick_blue.

Unhandled Exception: LateInitializationError: Field '_instance@609118451' has not been initialized about quick_blue HOT 5 CLOSED

Comments (5)

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	QuickBluePlatform get _instance {
	// This is to manually endorse Dart implementations until automatic
	// registration of Dart plugins is implemented. For details see
	// https://github.com/flutter/flutter/issues/52267.
	if (_manualDartRegistrationNeeded) {
	// Only do the initial registration if it hasn't already been overridden
	// with a non-default instance.
	if (Platform.isAndroid \|\|
	Platform.isIOS \|\|
	Platform.isWindows \|\|
	Platform.isMacOS) {
	QuickBluePlatform.instance = MethodChannelQuickBlue();
	} else if (Platform.isLinux) {
	QuickBluePlatform.instance = QuickBlueLinux();
	}
	_manualDartRegistrationNeeded = false;
	}

	return QuickBluePlatform.instance;
	}