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Results 4 issues of null

Flutter Web request failed,Unsupported operation: Platform._operatingSystem Flutter:2.5.3 dio:4.0.4

bug

import 'package:json_annotation/json_annotation.dart'; part 'BaseResponse.g.dart'; @JsonSerializable() class BaseResponse { int? errorCode; String? errorMsg; T? data; BaseResponse({ this.errorCode, this.errorMsg, this.data, }); factory BaseResponse.fromJson(Map srcJson) => _$BaseResponseFromJson(srcJson); Map toJson() => _$BaseResponseToJson(this); } Could...

The Android Gradle plugin supports only kotlin-android-extensions Gradle plugin version 1.6.20 and higher. The following dependencies do not satisfy the required version: project ':fluttertoast' -> org.jetbrains.kotlin:kotlin-gradle-plugin:1.6.10

**XPopup版本** 如2.9.19 **手机系统和型号** 商米 D2 **描述你的问题** 自定义弹窗,弹窗内部实现了自定义数字键盘,因为弹窗内 EditText 需要接收扫码枪扫码数据,所以设置了isRequestFocus和autoFocusEditText为 true,不能禁用弹窗和 Edittext 的焦点,但是会出现系统软键盘弹出。 使用以下方式无法关闭软键盘 public static void hideSoftInput(View view) { InputMethodManager imm = (InputMethodManager) view.getContext().getSystemService(Context.INPUT_METHOD_SERVICE); imm.hideSoftInputFromWindow(view.getWindowToken(), 0); } 弹窗创建完成,延迟 200 毫秒再执行关闭软键盘可以,但是会有闪屏效果,请问isRequestFocus=true...