lift-app/lib/utils/toast.dart

//import 'package:oktoast/oktoast.dart';
import 'dart:async';
import 'dart:math';

import 'package:flustars/flustars.dart' as FlutterStars;
import 'package:flutter/material.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:liftmanager/utils/fast_notification.dart';
import 'package:liftmanager/utils/loading_dialog.dart';
// import 'package:percent_indicator_example/sample_linear_page.dart';
import 'package:percent_indicator/percent_indicator.dart';
// import 'package:ftoast/ftoast.dart' as f;
// import 'package:fsuper/fsuper.dart';
/// Toast工具类
//class Toast {
//  static show(String msg, {duration = 2000}) {
//    if (msg == null){
//      return;
//    }
//    showToast(
//        msg,
//        duration: Duration(milliseconds: duration),
//        dismissOtherToast: true
//    );
//  }
//
//  static cancelToast() {
//    dismissAllToast();
//  }
//}

toastsF(context, String msg, {int timeInSecForIos}) {
  FToast().init(context);
  FToast().showToast(
    child: ClipRRect(
      borderRadius: BorderRadius.circular(50),
      child: Container(
        color: Color(0xffbbbbbb),
        padding: EdgeInsets.only(left: 15, right: 15, top: 8, bottom: 10),
        child: Text(
          msg,
          style: TextStyle(
            fontSize: 13,
            color: Color(0xffffffff),
          ),
        ),
      ),
    ),
    gravity: ToastGravity.BOTTOM,
    toastDuration: Duration(seconds: timeInSecForIos ?? 3),
  );
}

toasts(String msg, {int timeInSecForIos}) {
  Fluttertoast.showToast(
      msg: msg,
      backgroundColor: Color(0xffbbbbbb),
      textColor: Color(0xffffffff),
      fontSize: 13,
      toastLength: Toast.LENGTH_SHORT,
      gravity: ToastGravity.BOTTOM,
      timeInSecForIosWeb: timeInSecForIos);
}

showSnackBar(BuildContext context, String msg) {
  Scaffold.of(context).showSnackBar(SnackBar(content: Text('$msg')));
}

showLoading(BuildContext context, [String msg = '加载中...']) {
  showDialog<Null>(
      context: context, //BuildContext对象
      barrierDismissible: false,
      builder: (BuildContext context) {
        return LoadingDialog(
          //调用对话框
          text: msg,
        );
      });
}

showAlert(
  BuildContext context,
  String title,
  String content,
  String txt1,
  Function onPre1, {
  String txt2 = "",
  Function onPre2,
  String txt3 = "",
  Function onPre3,
}) {
  showDialog(
    barrierDismissible: false,
    context: context,
    builder: (context) => new AlertDialog(
      title: new Text('${title}'),
      content: new Text('${content}'),
      actions: <Widget>[
        txt3.length > 0
            ? new FlatButton(
                onPressed: onPre3,
                child: new Text("${txt3}"),
              )
            : Container(),
        txt2.length > 0
            ? new FlatButton(
                onPressed: onPre2,
                child: new Text("${txt2}"),
              )
            : Container(),
        new FlatButton(
          onPressed: onPre1,
          child: new Text('${txt1}'),
        ),
      ],
    ),
  );
}

dismissLoading(BuildContext context) {
  Navigator.pop(context);
}

randomInt(int min, int max) {
  return new Random().nextInt(max) % (max - min + 1) + min;
}

showPercent(BuildContext context, Function fun, Function funBack) {
  double percent = 0.0;
  double width = MediaQuery.of(context).size.width;
  showDialog<Null>(
      context: context, //BuildContext对象
      barrierDismissible: false,
      builder: (BuildContext context) {
        return StatefulBuilder(builder: (context, state) {
          String textss = '上传中，请稍后~';
          Color col = Colors.white;
          FastNotification.addListener("percent", (obj) {
            print(obj);
            print("-----------/*/");
            print(FlutterStars.SpUtil.getString('uploadName'));

            // if(FlutterStars.SpUtil.getString('uploadName') == ""){
            //   FlutterStars.SpUtil.putString('uploadName', obj["uploadName"]);

            // }

            if (obj["success"] == true) {
              state(() {
                percent = 1.0;
                textss = "上传成功！";
                print("这里是成功");
                // col = Colors.green;
              });
              // FastNotification.push("percent_back",percent);
              // funBack();
              new Future.delayed(Duration(milliseconds: 1000), () {
                funBack();
              });
            } else {
              state(() {
                textss = "上传失败！";
                col = Colors.red;
              });
              // fun();
              new Future.delayed(Duration(milliseconds: 1000), () {
                fun();
              });
            }

            print(
                "complate-----------------------------------------------------");
          });

          Timer _timer;

          const period = const Duration(seconds: 3);
          _timer = Timer.periodic(period, (timer) {
            if (percent >= 0.9) {
              _timer.cancel();
            } else {
              state(() {
                percent = double.parse((0.1 + percent).toStringAsFixed(2));
                print(percent);
              });
            }
          });

          return Center(
            child: Column(
              mainAxisAlignment: MainAxisAlignment.center,
              children: <Widget>[
                Container(
                    child: new LinearPercentIndicator(
                  alignment: MainAxisAlignment.center,
                  width: 300,
                  animation: false,
                  animationDuration: 1000,
                  lineHeight: 20.0,
                  percent: percent,
                  center: Text((percent * 100).toString() + '%',
                      style:
                          new TextStyle(fontSize: 12.0, color: Colors.white)),
                  linearStrokeCap: LinearStrokeCap.roundAll,
                  backgroundColor: Colors.grey,
                  progressColor: Colors.blue,
                )),
                // Container(
                //   padding: EdgeInsets.only(top:15),
                //   child: Text(
                //         textss,
                //         style: new TextStyle(fontSize: 12.0,color:Colors.white,decoration: TextDecoration.none),
                //       ),
                // ),
              ],
            ),
          );
        });
      });
}