jack24254029

void main() {
  print(roundHalfEven(4.5)); // 4
  print(roundHalfEven(3.5)); // 4
  print(roundHalfEven(4.500001)); // 5
  print(roundHalfEven(3.500001)); // 4
  print('-------');
  print(roundHalfEven(-4.5)); //- 4
  print(roundHalfEven(-3.5)); //- 4
  print(roundHalfEven(-4.500001)); //- 5
  print(roundHalfEven(-3.500001)); //- 4

jack24254029

void main() {
  var jsondata = [
    {
      'value': '1',
      'label': 'Red',
    },
    {
      'value': '2',
      'label': 'Green',
    },

jack24254029

import 'package:dio/dio.dart';
import 'package:flutter_bili_app/http/core/hi_adapter.dart';
import 'package:flutter_bili_app/http/core/hi_error.dart';
import 'package:flutter_bili_app/http/request/base_request.dart';

/// Dio 適配器
class DioAdapter extends HiNetAdapter {
  @override
  Future<HiNetResponse<T>> send<T>(BaseRequest request) async {
    var response, options = Options(headers: request.header);

jack24254029

import 'dart:io';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {

jack24254029

public class MainActivity extends AppCompatActivity {

    private static final int ROOT_VIEW = 650;
    private static final int CUSTOM_VIEW = 823;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        ConstraintLayout constraintLayout = new ConstraintLayout(this);
        constraintLayout.setId(ROOT_VIEW);
        addContentView(constraintLayout,

jack24254029

public class ConstraintLayoutBehavior extends CoordinatorLayout.Behavior<ConstraintLayout> {
    public ConstraintLayoutBehavior(Context context, AttributeSet attributeSet) {
        super(context, attributeSet);
    }

    @Override
    public boolean layoutDependsOn(CoordinatorLayout parent, ConstraintLayout child, View dependency) {
        return dependency instanceof Snackbar.SnackbarLayout;
    }