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testing out swipeable pageview

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BroodjeAap 2020-12-07 18:10:16 +01:00
parent d3f55cb9ae
commit cbdf478811
1 changed files with 138 additions and 104 deletions
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242
lib/pages/MonthValuesPage.dart
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@ -5,6 +5,13 @@ import 'package:ohthatsa/other/AppDrawer.dart';
import 'package:ohthatsa/util/Months.dart'; import 'package:ohthatsa/util/Months.dart';
class MonthValuesPage extends StatelessWidget { class MonthValuesPage extends StatelessWidget {
static const formulaStyle = TextStyle(
fontSize: 25
);
static const YYStyle = TextStyle(
color: Colors.green,
fontSize: 25
);
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
return Scaffold( return Scaffold(
@ -12,121 +19,148 @@ class MonthValuesPage extends StatelessWidget {
appBar: AppBar( appBar: AppBar(
title: Text("Month Values") title: Text("Month Values")
), ),
body: Center( body: PageView(
child: Column( children: <Widget>[
children: <Widget>[ Container(
Text( child: Column(
"To calculate the value for a year,",
style: TextStyle(fontSize: 20)
),
Text(
"Take only the last two digits: ",
style: TextStyle(fontSize: 20)
),
Row(
mainAxisAlignment: MainAxisAlignment.center, mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[ children: <Widget>[
Text( Text(
"YY", "Take only the last two digits: ",
style: TextStyle( style: TextStyle(fontSize: 25)
color: Colors.grey,
fontSize: 25
)
), ),
Text( Row(
"YY", mainAxisAlignment: MainAxisAlignment.center,
style: TextStyle( children: <Widget>[
color: Colors.green, Text(
fontSize: 25 "YY",
) style: TextStyle(
)
],
),
Text(
"Calculate:",
style: TextStyle(fontSize: 20)
),
Text(
"(YY + floor(YY / 4)) % 7",
style: TextStyle(fontSize: 20)
),
Text(
"So for example:",
style: TextStyle(fontSize: 20)
),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text(
"19",
style: TextStyle(
color: Colors.grey, color: Colors.grey,
fontSize: 25 fontSize: 25
)
),
Text(
"YY",
style: YYStyle
) )
],
), ),
Text( Text(
"67", "And calculate:",
style: TextStyle( style: TextStyle(fontSize: 25)
color: Colors.green, ),
fontSize: 25 Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text(
"(",
style: formulaStyle,
),
Text(
"YY",
style: YYStyle
),
Text(
" + floor(",
style: formulaStyle
),
Text(
"YY",
style: YYStyle
),
Text(
" / 4)) % 7",
style: formulaStyle
),
],
),
Text(
"Calculate:",
style: TextStyle(fontSize: 20)
),
Text(
"(YY + floor(YY / 4)) % 7",
style: TextStyle(fontSize: 20)
),
Text(
"So for example:",
style: TextStyle(fontSize: 20)
),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text(
"19",
style: TextStyle(
color: Colors.grey,
fontSize: 25
)
),
Text(
"67",
style: TextStyle(
color: Colors.green,
fontSize: 25
)
) )
) ],
),
Text(
"The calculation becomes",
style: TextStyle(fontSize: 20)
),
Text(
"(67 + floor(67 / 4)) % 7",
style: TextStyle(fontSize: 20)
),
Text(
"Let's first calculate '67 / 4': 16.75",
style: TextStyle(fontSize: 20)
),
Text(
"Fill that into the calculation:",
style: TextStyle(fontSize: 20)
),
Text(
"(67 + floor(16.75)) % 7",
style: TextStyle(fontSize: 20)
),
Text(
"'Floor' it:",
style: TextStyle(fontSize: 20)
),
Text(
"(67 + 16) % 7",
style: TextStyle(fontSize: 20)
),
Text(
"Calculate '67 + 16': 83",
style: TextStyle(fontSize: 20)
),
Text(
"And that leaves us with: ",
style: TextStyle(fontSize: 20)
),
Text(
"83 % 7",
style: TextStyle(fontSize: 20)
),
Text(
"Which gives us a year value of:",
style: TextStyle(fontSize: 20)
),
Text(
"6",
style: TextStyle(fontSize: 20)
),
], ],
), )
Text( ),
"The calculation becomes", Container(
style: TextStyle(fontSize: 20) child: Text("test")
), )
Text( ]
"(67 + floor(67 / 4)) % 7",
style: TextStyle(fontSize: 20)
),
Text(
"Let's first calculate '67 / 4': 16.75",
style: TextStyle(fontSize: 20)
),
Text(
"Fill that into the calculation:",
style: TextStyle(fontSize: 20)
),
Text(
"(67 + floor(16.75)) % 7",
style: TextStyle(fontSize: 20)
),
Text(
"'Floor' it:",
style: TextStyle(fontSize: 20)
),
Text(
"(67 + 16) % 7",
style: TextStyle(fontSize: 20)
),
Text(
"(67 + 16) % 7",
style: TextStyle(fontSize: 20)
),
Text(
"Calculate '67 + 16': 83",
style: TextStyle(fontSize: 20)
),
Text(
"And that leaves us with: ",
style: TextStyle(fontSize: 20)
),
Text(
"83 % 7",
style: TextStyle(fontSize: 20)
),
Text(
"The final calculation gives us a year value of:",
style: TextStyle(fontSize: 20)
),
Text(
"6",
style: TextStyle(fontSize: 20)
),
],
)
) )
); );
} }