ToastUtil.dart
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/**
* 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;
const int _closeTime = 1500;
class ToastUtil{
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);
}
}
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,duration: Duration(milliseconds: _closeTime));
}
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,duration: Duration(milliseconds: _closeTime));
}
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,duration: Duration(milliseconds: _closeTime));
}
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,
color: Colors.black26,
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,duration: Duration(milliseconds: _closeTime));
}