Flutter - okToast封装

###### demo 地址: https://github.com/iotjin/jh_flutter_demo

使用版本

#加载框 https://pub.flutter-io.cn/packages/oktoast#-readme-tab-
oktoast: ^2.3.1+1

包地址

###  oktoast packages地址

使用方法

//需要包裹 MaterialApp
    OKToast(
//      dismissOtherOnShow: true,
      child: MaterialApp(),
    )

JhToast2.showText("这是一条提示文字");
JhToast2.showSuccess("加载成功");
JhToast2.showError("加载失败");


JhToast2.showLoadingText();
   Future.delayed(Duration(seconds: 5), () {
   /// hide toast
    JhToast2.hideHUD();
});

代码

/**
 *  JhToast2.dart
 *
 *  Created by iotjin on 2020/02/25.
 *  description:  oktoast封装
 */
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:oktoast/oktoast.dart';

const Color _bgColor = Colors.black87;
const double _radius = 3.0;

class JhToast2{

    static showText(
        @required String loadingText,
    ){
       _showText(loadingText);
    }
    static showSuccess(
      @required String loadingText,
    ){
      _showSuccess(loadingText);
    }
    static showError(
        @required String loadingText,
        ){
      _showError(loadingText);
    }
    static showInfo(
        @required String loadingText,
        ){
      _showInfo(loadingText);
    }

    static showLoadingText({
      String loadingText = "加载中...",
        }){
      _showLoading(loadingText);
    }

    static hideHUD(){
      dismissAllToast();
    }

}

void _showText(loadingText) {
  var w = Container(
    margin: const EdgeInsets.all(50.0),
    padding: EdgeInsets.symmetric(horizontal: 24.0, vertical: 16.0),
    decoration: BoxDecoration(
        color: _bgColor,
        borderRadius: BorderRadius.circular(_radius)),
    child: ClipRect(
        child:
        Column(
          mainAxisSize: MainAxisSize.min,
          children: <Widget>[
            Text(loadingText,
                style: TextStyle(fontSize: 16,), textAlign: TextAlign.center),
          ],
        )
    ),
  );
  showToastWidget(w);
}


void _showLoading(loadingText) {
  var w = Container(
    margin: const EdgeInsets.all(50.0),
    padding: EdgeInsets.symmetric(horizontal: 24.0, vertical: 16.0),
    decoration: BoxDecoration(
        color: _bgColor,
        borderRadius: BorderRadius.circular(_radius)),
    child: ClipRect(
      child:
        Column(
        mainAxisSize: MainAxisSize.min,
        children: <Widget>[
          Container(
            width: 40.0,
            height: 40.0,
            margin: EdgeInsets.only(bottom: 8.0),
            padding: EdgeInsets.all(4.0),
            child: CircularProgressIndicator(
              strokeWidth: 3.0,
              valueColor:AlwaysStoppedAnimation<Color>(Colors.white),
            ),
          ),
          Text(loadingText,
              style: TextStyle(fontSize: 16,), textAlign: TextAlign.center),
        ],
      )
    ),
  );
  var bg = Container(
    width: 2000,
    height: 2000,
    color: Colors.transparent,
    child: Center(child: w,),
  );


  showToastWidget(bg,duration:Duration(seconds: 10),handleTouch: true);
}

void _showSuccess(loadingText) {
  var w = Container(
    margin: const EdgeInsets.all(50.0),
    padding: EdgeInsets.symmetric(horizontal: 24.0, vertical: 16.0),
    decoration: BoxDecoration(
        color: _bgColor,
        borderRadius: BorderRadius.circular(_radius)),
    child: ClipRect(
        child:
        Column(
          mainAxisSize: MainAxisSize.min,
          children: <Widget>[
            Container(
              width: 40.0,
              height: 40.0,
              margin: EdgeInsets.only(bottom: 8.0),
              padding: EdgeInsets.all(4.0),
              child: Icon(Icons.check_circle_outline, size: 30, color: Colors.white,),
            ),
            Text(loadingText,
                style: TextStyle(fontSize: 16,), textAlign: TextAlign.center),
          ],
        )
    ),
  );
  showToastWidget(w);
}


void _showError(loadingText) {
  var w = Container(
    margin: const EdgeInsets.all(50.0),
    padding: EdgeInsets.symmetric(horizontal: 24.0, vertical: 16.0),
    decoration: BoxDecoration(
        color: _bgColor,
        borderRadius: BorderRadius.circular(_radius)),
    child: ClipRect(
        child:
        Column(
          mainAxisSize: MainAxisSize.min,
          children: <Widget>[
            Container(
              width: 40.0,
              height: 40.0,
              margin: EdgeInsets.only(bottom: 8.0),
              padding: EdgeInsets.all(4.0),
              child: Icon(Icons.highlight_off, size: 30, color: Colors.white,),
            ),
            Text(loadingText,
                style: TextStyle(fontSize: 16,), textAlign: TextAlign.center),
          ],
        )
    ),
  );
  showToastWidget(w);
}

void _showInfo(loadingText) {
  var w = Container(
    margin: const EdgeInsets.all(50.0),
    padding: EdgeInsets.symmetric(horizontal: 24.0, vertical: 16.0),
    decoration: BoxDecoration(
        color: _bgColor,
        borderRadius: BorderRadius.circular(_radius)),
    child: ClipRect(
        child:
        Column(
          mainAxisSize: MainAxisSize.min,
          children: <Widget>[
            Container(
              width: 40.0,
              height: 40.0,
              margin: EdgeInsets.only(bottom: 8.0),
              padding: EdgeInsets.all(4.0),
              child: Icon(Icons.info_outline, size: 30, color: Colors.white,), //info_outline
            ),
            Text(loadingText,
                style: TextStyle(fontSize: 16,), textAlign: TextAlign.center),
          ],
        )
    ),
  );
  showToastWidget(w);
}

###### demo 地址: https://github.com/iotjin/jh_flutter_demo