All Questions
Tagged with flutter-plugin flutter-platform-channel
21 questions
0
votes
1
answer
46
views
FlutterError Optional("type \'_Map<Object?, Object?>\' is not a subtype of type \'Future<dynamic>\'") when using invokeMethod:argument:result from iOS
I'm creating a Flutter plugin with some native iOS ViewController from a native iOS app.
In the native ViewController I setup a MethodChannel and a MethodCallHandler, same in the Flutter screen.
I'm ...
- 6,530
1
vote
0
answers
2k
views
Scan for bluetooth devices Flutter
I am new to Bluetooth and this is the first time I am trying it, so I am trying to develop an application that scans for nearby Bluetooth devices and connects,
I am using flutter_blue package and I ...
- 1,800
-1
votes
1
answer
667
views
Flutter NPE Unable to destroy activity
when i exit from flutter app two times it should me this crash. previously i used plugin and removed it im wondering why it showed this function setMethodCallHandler and no used for it before. can ...
- 1,908
0
votes
1
answer
683
views
Flutter/Swift await sink from synchronous context
I'm trying to make use of an async Swift Library for a Flutter application, however, I cannot await the async Swift. The code structure is the following:
...
nfcChannel.setMethodCallHandler({
...
- 591
2
votes
2
answers
2k
views
Flutter platform channels pass "multi-data" to windows function
I am testing the Platform-Channels with the windows visual studio 2022.
I can pass the single value from the flutter UI while I get the battery value, but I want to send multi-data from flutter to the ...
- 45
2
votes
1
answer
2k
views
Flutter plugin - mobile fails to compile because of 'dart:html' but plugin only supports web
Since there is no package to implement AdSense in Flutter, I decided to create a local plugin. It's extremely simple, the widget is an IFrameElement. I made sure when creating the plugin to specify ...
- 564
2
votes
0
answers
202
views
Flutter Windows Desktop: Integrate with the File Activation API
I am looking for some guidance on implementing the Windows File Activation API with my Flutter App, that is, a user able to open a file associated with my App and have that file path passed to my app ...
- 21
1
vote
0
answers
1k
views
java.lang.NullPointerException: Attempt to invoke virtual method 'android.app.Activity io.flutter.embedding.android.FlutterActivity.getActivity()'
Everyone, please help me
My Flutter Plugin Java can't start Intent service from android native please tell me to fix I created a Flutter plugin to connect to my watch. I created a Method Chanel, run ...
4
votes
2
answers
3k
views
How to add dependencies to Flutter plugin
I'm trying to implement new Flutter plugin to wrap my native SDKs and use my native SDK directly and return the result.
I already finished the Android part by adding my library using maven and use it ...
- 444
2
votes
0
answers
632
views
Flutter plugin instance with parameters
I am trying to make a plugin for authentication. It will act like a "wrapper" (but with additional functionality for each plugin) for different already existing packages for different ...
- 1,045
1
vote
0
answers
291
views
Intellisense not working for flutter plugin project in android studio
I am using android studio Artic-Fox 2020.3.1. I created a flutter plugin project using the android studio, intellisense is not working for the android module but it's working fine for lib module.
...
- 1,074
1
vote
1
answer
283
views
Flutter - Trying to Use Tensorflowlite - FloatEfficientNet
I am attempting to use a model that is successfully inferencing in both native swift and android/java to do the same in flutter, specifically the android side of it.
In this case the values I am ...
- 457
4
votes
1
answer
2k
views
MissingPluginException in flutter in release mode android
Many plugins aren't working in flutter when you try to build a apk in release mode , but these plugins are working perfectly in debug mode
Some recomend changing the gradle version to 3.5 , but ...
6
votes
1
answer
6k
views
Flutter plugin that uses .aar modules builds and runs fine in the example app but fails to build in a different app
I've written a Flutter plugin to use an SDK that requires the inclusion of some .aar modules. It builds and runs perfectly in the example app for the plugin, but when I import the plugin in a ...
- 375
0
votes
1
answer
367
views
Is there a way to capture when the platform's share sheet is aborted using Flutter's share plugin?
I am using Flutter's share plugin to share contents from my app.
Share.share("A sample text that is shared")
Upon inspection, I found that the plugin invokes a method 'share'on the ...
