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flutter-painter/sandbox_bag_color.dart

Last active March 1, 2022 11:28
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sandbox bag color
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sandbox_bag_color.dart
// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'package:flutter/material.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'sandbox',
debugShowCheckedModeBanner: false,
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: const MyHomePage(title: 'sandbox'),
);
}
}
class MyHomePage extends StatefulWidget {
final String title;
const MyHomePage({
Key? key,
required this.title,
}) : super(key: key);
@override
_MyHomePageState createState() => _MyHomePageState();
}
List<Color> allColors = [Colors.pink, Colors.orange, Colors.blue];
class _MyHomePageState extends State<MyHomePage> {
List<Widget> outputWidget = <Widget>[];
Color face = allColors.first;
Color strap = allColors.first;
Color lining = allColors.first;
final cContainers = <Container>[];
@override
initState(){
super.initState();
for (final c in allColors){
cContainers.add(Container(color: c, child : Text(' _ ')));
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text('couleurs disponibles :'),
Row(mainAxisAlignment : MainAxisAlignment.center, children : cContainers),
Text('leather parts :'),
Row(mainAxisAlignment: MainAxisAlignment.center,
children: [
Text('face:', style: TextStyle(color: face)),
DropdownButton<Color>(
value: face,
elevation: 16,
onChanged: (Color? newValue) {
setState(() {
face = newValue!;
});
},
items: allColors.map<DropdownMenuItem<Color>>((Color value) {
return DropdownMenuItem<Color>(
value: value,
child: Container(color: value),
);
}).toList(),
),
const SizedBox(width: 12),
Text('strap:', style: TextStyle(color: strap)),
DropdownButton<Color>(
value: strap,
elevation: 16,
onChanged: (Color? newValue) {
setState(() {
strap = newValue!;
});
},
items: allColors.map<DropdownMenuItem<Color>>((Color value) {
return DropdownMenuItem<Color>(
value: value,
child: Container(color: value),
);
}).toList(),
),
const SizedBox(width : 12),
Text('lining:', style: TextStyle(color: lining)),
DropdownButton<Color>(
value: lining,
elevation: 16,
onChanged: (Color? newValue) {
setState(() {
lining = newValue!;
});
},
items: allColors.map<DropdownMenuItem<Color>>((Color value) {
return DropdownMenuItem<Color>(
value: value,
child: Container(color: value),
);
}).toList(),
)
]),
if(outputWidget.isNotEmpty) Text('fils : '),
for(final o in outputWidget) o,
],
),
),
floatingActionButton: FloatingActionButton(
onPressed: _incrementCounter,
tooltip: 'Increment',
child: const Icon(Icons.add),
),
);
}
void _incrementCounter() async {
outputWidget = <Widget>[];
final combosOutput = await getAvailableThreadColorsCombination(LeatherColorsInput(face,strap,lining));
if(combosOutput == null){
setState(() {
outputWidget = <Widget>[];
print('output updated');
});
return ;
}
final listC1 = <Container>[];
for (final c in combosOutput!.tone_on_tone.face_thread_colors){
listC1.add(Container(color: c, child : Text('face')));
}
outputWidget.add(Row(mainAxisAlignment: MainAxisAlignment.center, children : listC1));
final listC2 = <Container>[];
for (final c in combosOutput!.tone_on_tone.strap_thread_colors){
listC2.add(Container(color: c, child: Text('strap')));
}
outputWidget.add(Row(mainAxisAlignment: MainAxisAlignment.center, children : listC2));
final listC3 = <Container>[];
for (final c in combosOutput!.tone_on_tone.lining_thread_colors){
listC3.add(Container(color: c, child: Text('lining')));
}
outputWidget.add(Row(mainAxisAlignment: MainAxisAlignment.center, children : listC3));
outputWidget.add(Text('///'));
// reversed
final listC4 = <Container>[];
for (final c in combosOutput!.reversed.face_thread_colors){
listC4.add(Container(color: c, child: Text('face')));
}
outputWidget.add(Row(mainAxisAlignment: MainAxisAlignment.center, children : listC4));
final listC5 = <Container>[];
for (final c in combosOutput!.reversed.strap_thread_colors){
listC5.add(Container(color: c, child: Text('strap')));
}
outputWidget.add(Row(mainAxisAlignment: MainAxisAlignment.center, children : listC5));
final listC6 = <Container>[];
for (final c in combosOutput!.reversed.lining_thread_colors){
listC6.add(Container(color: c, child: Text('lining')));
}
outputWidget.add(Row(mainAxisAlignment: MainAxisAlignment.center, children : listC6));
outputWidget.add(Text('///'));
// lining
final listC7 = <Container>[];
for (final c in combosOutput!.free_form.face_thread_colors){
listC7.add(Container(color: c, child: Text('face')));
}
outputWidget.add(Row(mainAxisAlignment: MainAxisAlignment.center, children : listC7));
final listC8 = <Container>[];
for (final c in combosOutput!.free_form.strap_thread_colors){
listC8.add(Container(color: c, child: Text('strap')));
}
outputWidget.add(Row(mainAxisAlignment: MainAxisAlignment.center, children : listC8));
final listC9 = <Container>[];
for (final c in combosOutput!.free_form.lining_thread_colors){
listC9.add(Container(color: c, child : Text('lining')));
}
outputWidget.add(Row(mainAxisAlignment: MainAxisAlignment.center, children : listC9));
setState(() {
outputWidget = outputWidget;
print('output updated');
});
}
}
class LeatherColorsInput{
Color face_color;
Color strap_color;
Color lining_color;
LeatherColorsInput(
this.face_color,
this.strap_color,
this.lining_color,
);
}
class CombosOutput {
ThreadColorCombo tone_on_tone;
ThreadColorCombo reversed;
ThreadColorCombo free_form;
CombosOutput(this.tone_on_tone, this.reversed, this.free_form);
@override
toString(){
return 'toneOnTone : $tone_on_tone\ninverted : $reversed\nother: $free_form';
}
}
class ThreadColorCombo{
List<Color> face_thread_colors;
List<Color> strap_thread_colors;
List<Color> lining_thread_colors;
int equality_mask;
ThreadColorCombo(this.face_thread_colors, this.strap_thread_colors, this.lining_thread_colors, this.equality_mask);
@override
toString(){
return '${face_thread_colors.first.value}, $strap_thread_colors, $lining_thread_colors, $equality_mask';
}
}
Future<CombosOutput?> getAvailableThreadColorsCombination(LeatherColorsInput lCI) async {
var leatherColorsCombo = '';
if(lCI.face_color == lCI.strap_color && lCI.strap_color == lCI.lining_color){
leatherColorsCombo = 'sameLeatherColors';
} else if(lCI.face_color == lCI.strap_color && lCI.face_color != lCI.lining_color) {
leatherColorsCombo = 'diffLeatherColorsLiningColorIsUnique';
} else if (lCI.face_color == lCI.lining_color && lCI.face_color != lCI.strap_color) {
leatherColorsCombo = 'diffLeatherColorsStrapColorIsUnique';
} else{ //if (lCI.face_color != lCI.strap_color && lCI.face_color != lCI.lining_color){
return null;
}
switch (leatherColorsCombo){
case 'sameLeatherColors':
final d = [Colors.orange, Colors.blue, Colors.pink]..remove(lCI.face_color);
final _tone_on_tone = ThreadColorCombo(
d,d,d,111);
return CombosOutput(_tone_on_tone, _tone_on_tone, _tone_on_tone);
case 'diffLeatherColorsLiningColorIsUnique':
final _tone_on_toneV2 = ThreadColorCombo(
[lCI.face_color],
[lCI.strap_color],
[lCI.lining_color],
110);
final _reversedV2 = ThreadColorCombo(
[lCI.lining_color],
[lCI.lining_color],
[lCI.face_color],
110);
final dd = [Colors.orange, Colors.blue, Colors.pink]..remove(lCI.lining_color);
final _free_formV2 = ThreadColorCombo(
dd,
dd,
[lCI.lining_color],
110);
return CombosOutput(_tone_on_toneV2, _reversedV2, _free_formV2);
case 'diffLeatherColorsStrapColorIsUnique':
final _tone_on_toneV3 = ThreadColorCombo(
[lCI.face_color],
[lCI.strap_color],
[lCI.lining_color],
101);
final _reversedV3 = ThreadColorCombo(
[lCI.strap_color],
[lCI.face_color],
[lCI.face_color],
011);
final _free_formV3 = ThreadColorCombo(
allColors, // ?
allColors, // ?
[lCI.face_color],
110);
return CombosOutput(_tone_on_toneV3, _reversedV3, _free_formV3);
}
}
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