Skip to content

副屏无法create图像 #10

@Deathislikethewind

Description

@Deathislikethewind

当调用webview_flutter调用create时,报错

_controller = WebViewController();

final ByteData? result =
!kReleaseMode && debugProfilePlatformChannels ?
await (binaryMessenger as _ProfiledBinaryMessenger).sendWithPostfix(name, '#$method', input) :
await binaryMessenger.send(name, input);
这里的result返回的是null找不到create方法。

No implementation found for method create on channel flutter/platform_views

另外无法主副屏通讯的,可以尝试去FlutterSubscreenPlugin里自己手动改一下

onAttachedToActivity方法里的onSubFlutterEngineCreated方法不会被执行,所以要把里面的
FlutterSubScreenProvider.instance.flutterEngine?.let { engine ->
onCreateViceChannel(engine.dartExecutor)
}这个代码提到外面去,全部代码如下

override fun onAttachedToActivity(binding: ActivityPluginBinding) {
//your plugin is now attached to an Activity
val autoShowSubScreenWhenInit =
context.resources.getBoolean(R.bool.autoShowSubScreenWhenInit)
FlutterSubScreenProvider.instance.doInit(binding.activity, autoShowSubScreenWhenInit)
FlutterSubScreenProvider.instance.flutterEngine?.let { engine ->
onCreateViceChannel(engine.dartExecutor)
}
FlutterSubScreenProvider.instance.setFlutterSubCallback(object : IFlutterSubCallback {
override fun onSubFlutterEngineCreated() {
//副屏 engine 初始化后,将副屏事件进行分发
FlutterSubScreenProvider.instance.flutterEngine?.let { engine ->
onCreateViceChannel(engine.dartExecutor)
}
}
})
}

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions