A chat messenger

Chat Messenger built in Flutter

Getting Started

For help getting started with Flutter, view our online documentation.

Compatibility

Android
iOS

Author

Written by ME. You can find me on Twitter.

Getting started with flutter

For help getting started with Flutter, view our online documentation.

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Comments

Build failed with an exception

# cloned into "Messenger"
# flutter pub get

A:\apps\Messenger>flutter --version
Flutter 1.7.8+hotfix.4 • channel stable • https://github.com/flutter/flutter.git
Framework • revision 20e59316b8 (5 weeks ago) • 2019-07-18 20:04:33 -0700
Engine • revision fee001c93f
Tools • Dart 2.4.0

A:\apps\Messenger>flutter run
Launching lib/main.dart on GT I9195 in debug mode...
Initializing gradle...                                              1,0s
Resolving dependencies...                                           4,3s

Compiler message:
file:///C:/Users/n8/AppData/Roaming/Pub/Cache/hosted/pub.dartlang.org/cached_network_image-0.4.2/lib/cached_network_image.dart:199:38: Error: The argument type 'void Function(ImageInfo, bool)' can't be assigned to the parameter type 'ImageStreamListener'.
 - 'ImageInfo' is from 'package:flutter/src/painting/image_stream.dart' ('file:///C:/Users/n8/flutter/packages/flutter/lib/src/painting/image_stream.dart').
 - 'ImageStreamListener' is from 'package:flutter/src/painting/image_stream.dart' ('file:///C:/Users/n8/flutter/packages/flutter/lib/src/painting/image_stream.dart').
Try changing the type of the parameter, or casting the argument to 'ImageStreamListener'.
      oldImageStream?.removeListener(_handleImageChanged);
                                     ^
file:///C:/Users/n8/AppData/Roaming/Pub/Cache/hosted/pub.dartlang.org/cached_network_image-0.4.2/lib/cached_network_image.dart:200:32: Error: The argument type 'void Function(ImageInfo, bool)' can't be assigned to the parameter type 'ImageStreamListener'.
 - 'ImageInfo' is from 'package:flutter/src/painting/image_stream.dart' ('file:///C:/Users/n8/flutter/packages/flutter/lib/src/painting/image_stream.dart').
 - 'ImageStreamListener' is from 'package:flutter/src/painting/image_stream.dart' ('file:///C:/Users/n8/flutter/packages/flutter/lib/src/painting/image_stream.dart').
Try changing the type of the parameter, or casting the argument to 'ImageStreamListener'.
      _imageStream.addListener(_handleImageChanged);
                               ^
file:///C:/Users/n8/AppData/Roaming/Pub/Cache/hosted/pub.dartlang.org/cached_network_image-0.4.2/lib/cached_network_image.dart:210:34: Error: The argument type 'void Function(ImageInfo, bool)' can't be assigned to the parameter type 'ImageStreamListener'.
 - 'ImageInfo' is from 'package:flutter/src/painting/image_stream.dart' ('file:///C:/Users/n8/flutter/packages/flutter/lib/src/painting/image_stream.dart').
 - 'ImageStreamListener' is from 'package:flutter/src/painting/image_stream.dart' ('file:///C:/Users/n8/flutter/packages/flutter/lib/src/painting/image_stream.dart').
Try changing the type of the parameter, or casting the argument to 'ImageStreamListener'.
    _imageStream?.removeListener(_handleImageChanged);
                                 ^
file:///C:/Users/n8/AppData/Roaming/Pub/Cache/hosted/pub.dartlang.org/cached_network_image-0.4.2/lib/cached_network_image.dart:464:31: Error: The argument type 'Null Function(StringBuffer)' can't be assigned to the parameter type 'Iterable<DiagnosticsNode> Function()'.
 - 'StringBuffer' is from 'dart:core'.
 - 'Iterable' is from 'dart:core'.
 - 'DiagnosticsNode' is from 'package:flutter/src/foundation/diagnostics.dart' ('file:///C:/Users/n8/flutter/packages/flutter/lib/src/foundation/diagnostics.dart').
Try changing the type of the parameter, or casting the argument to 'Iterable<DiagnosticsNode> Function()'.
        informationCollector: (StringBuffer information) {
                              ^
Compiler failed on A:\apps\Messenger\lib/main.dart

FAILURE: Build failed with an exception.

* Where:
Script 'C:\Users\n8\flutter\packages\flutter_tools\gradle\flutter.gradle' line: 665

* What went wrong:
Execution failed for task ':app:compileflutterBuildDebugArm'.
> Process 'command 'C:\Users\n8\flutter\bin\flutter.bat'' finished with non-zero exit value 1

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

BUILD FAILED in 11s
Running Gradle task 'assembleDebug'...
Running Gradle task 'assembleDebug'... Done                        12,6s
Gradle task assembleDebug failed with exit code 1

A:\apps\Messenger>

Please, can you help me?

Thank you very much 👍

opened by n8crwlr 1