lift-app/lib/utils/toast.dart

//import 'package:oktoast/oktoast.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:flutter/material.dart';
import 'package:liftmanager/utils/loading_dialog.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();
//  }
//}

toasts(String msg,{int timeInSecForIos}) {
  Fluttertoast.showToast(
      msg: msg,
      toastLength: Toast.LENGTH_SHORT,
      gravity: ToastGravity.BOTTOM,
      timeInSecForIos: 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);
}