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money_page.dart
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money_page.dart
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import 'package:common_utils/common_utils.dart';
import 'package:flutter/material.dart';
class MoneyPage extends StatefulWidget {
final String title;
MoneyPage(this.title);
@override
State<StatefulWidget> createState() {
return new _MoneyPageState();
}
}
class _MoneyPageState extends State<MoneyPage> {
MoneyUnit moneyUnit = MoneyUnit.YUAN_ZH;
MoneyFormat moneyFormat = MoneyFormat.NORMAL;
String _inputText = "";
String _checkResult = "";
String _hint = "enum MoneyUnit {" +
"\n" +
" NORMAL, // 6.00" +
"\n" +
" YUAN, // ¥6.00" +
"\n" +
" YUAN_ZH, // 6.00元" +
"\n" +
" DOLLAR, // \$6.00" +
"\n" +
"}" +
"\n" +
"enum MoneyFormat" +
"\n" +
" NORMAL, //保留两位小数(6.00元)" +
"\n" +
" YEND_INTEGER,//去掉末尾'0'(6.00元->6元,6.60元->6.6元)" +
"\n" +
" YUAN_INTEGER, //整元(6.00元 -> 6元)" +
"\n" +
"}"
"";
void inputCheck() {
setState(() {
_checkResult = MoneyUtil.changeFStr2YWithUnit(_inputText,
format: moneyFormat, unit: moneyUnit);
});
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: new AppBar(
title: new Text(widget.title),
centerTitle: true,
),
resizeToAvoidBottomInset: false,
body: new Column(
children: <Widget>[
new Card(
elevation: 4.0,
margin: const EdgeInsets.all(10.0),
child: new Column(
children: <Widget>[
new Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
new Padding(
padding: const EdgeInsets.only(
top: 16.0, left: 5.0, right: 5.0),
child: new Column(
children: <Widget>[
new Text("Unit",
style: new TextStyle(
fontSize: 12.0, color: Colors.grey[700])),
new Checkbox(
value: (true),
activeColor: Colors.red,
onChanged: (value) {})
],
),
),
new Padding(
padding: const EdgeInsets.only(
top: 16.0, left: 5.0, right: 5.0),
child: new Column(
children: <Widget>[
new Text("NORMAL",
style: new TextStyle(
fontSize: 12.0, color: Colors.grey[700])),
new Checkbox(
value: (moneyUnit == MoneyUnit.NORMAL),
onChanged: (value) {
if (value) {
setState(() {
moneyUnit = MoneyUnit.NORMAL;
inputCheck();
});
}
})
],
),
),
new Padding(
padding: const EdgeInsets.only(
top: 16.0, left: 5.0, right: 5.0),
child: new Column(
children: <Widget>[
new Text("YUAN",
style: new TextStyle(
fontSize: 12.0, color: Colors.grey[700])),
new Checkbox(
value: (moneyUnit == MoneyUnit.YUAN),
onChanged: (value) {
if (value) {
setState(() {
moneyUnit = MoneyUnit.YUAN;
inputCheck();
});
}
})
],
),
),
new Padding(
padding: const EdgeInsets.only(
top: 16.0, left: 5.0, right: 5.0),
child: new Column(
children: <Widget>[
new Text("YUAN_ZH",
style: new TextStyle(
fontSize: 12.0, color: Colors.grey[700])),
new Checkbox(
value: (moneyUnit == MoneyUnit.YUAN_ZH),
onChanged: (value) {
if (value) {
setState(() {
moneyUnit = MoneyUnit.YUAN_ZH;
inputCheck();
});
}
})
],
),
),
new Padding(
padding: const EdgeInsets.only(
top: 16.0, left: 5.0, right: 5.0),
child: new Column(
children: <Widget>[
new Text("DOLLAR",
style: new TextStyle(
fontSize: 12.0, color: Colors.grey[700])),
new Checkbox(
value: (moneyUnit == MoneyUnit.DOLLAR),
onChanged: (value) {
if (value) {
setState(() {
moneyUnit = MoneyUnit.DOLLAR;
inputCheck();
});
}
})
],
),
),
],
),
new Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
new Padding(
padding: const EdgeInsets.only(
top: 16.0, left: 5.0, right: 5.0),
child: new Column(
children: <Widget>[
new Text("Format",
style: new TextStyle(
fontSize: 12.0, color: Colors.grey[700])),
new Checkbox(
value: (true),
activeColor: Colors.red,
onChanged: (value) {})
],
),
),
new Padding(
padding: const EdgeInsets.only(
top: 16.0, left: 5.0, right: 5.0),
child: new Column(
children: <Widget>[
new Text("NORMAL",
style: new TextStyle(
fontSize: 12.0, color: Colors.grey[700])),
new Checkbox(
value: (moneyFormat == MoneyFormat.NORMAL),
onChanged: (value) {
if (value) {
setState(() {
moneyFormat = MoneyFormat.NORMAL;
inputCheck();
});
}
})
],
),
),
new Padding(
padding: const EdgeInsets.only(
top: 16.0, left: 5.0, right: 5.0),
child: new Column(
children: <Widget>[
new Text("END_INTEGER",
style: new TextStyle(
fontSize: 12.0, color: Colors.grey[700])),
new Checkbox(
value: (moneyFormat == MoneyFormat.END_INTEGER),
onChanged: (value) {
if (value) {
setState(() {
moneyFormat = MoneyFormat.END_INTEGER;
inputCheck();
});
}
})
],
),
),
new Padding(
padding: const EdgeInsets.only(
top: 16.0, left: 5.0, right: 5.0),
child: new Column(
children: <Widget>[
new Text("YUAN_INTEGER",
style: new TextStyle(
fontSize: 12.0, color: Colors.grey[700])),
new Checkbox(
value: (moneyFormat == MoneyFormat.YUAN_INTEGER),
onChanged: (value) {
if (value) {
setState(() {
moneyFormat = MoneyFormat.YUAN_INTEGER;
inputCheck();
});
}
})
],
),
),
],
),
new Container(
padding: const EdgeInsets.only(left: 10.0, right: 10.0),
child: new TextField(
autofocus: false,
style:
new TextStyle(fontSize: 14.0, color: Colors.grey[900]),
decoration: new InputDecoration(
hintText: "请输入... (分)",
hintStyle: new TextStyle(fontSize: 14.0)),
onChanged: (value) {
_inputText = value;
inputCheck();
},
),
),
new Container(
alignment: Alignment.topLeft,
height: 36.0,
padding: const EdgeInsets.all(10.0),
child: new Text(
'$_checkResult',
textAlign: TextAlign.start,
style:
new TextStyle(color: Colors.grey[600], fontSize: 14.0),
),
),
new Container(
child: new Text(_hint,
style: new TextStyle(
color: Colors.blueAccent, fontSize: 14.0)),
)
],
),
),
],
),
);
}
}