Browse Source

Tweaked truth table

master
Kenneth Bruen 2 years ago
parent
commit
a126057571
Signed by: kbruen
GPG Key ID: C1980A470C3EE5B1
  1. 109
      lib/pages/edit_component.dart
  2. 6
      lib/utils/iterable_extension.dart
  3. 2
      pubspec.lock

109
lib/pages/edit_component.dart

@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:logic_circuits_simulator/models/project.dart';
import 'package:logic_circuits_simulator/state/project.dart';
import 'package:logic_circuits_simulator/utils/iterable_extension.dart';
import 'package:logic_circuits_simulator/utils/provider_hook.dart';
class EditComponentPage extends HookWidget {
@ -98,7 +99,9 @@ class EditComponentPage extends HookWidget {
),
SliverList(
delegate: SliverChildBuilderDelegate(
(context, i) => ListTile(title: Text(ce.inputs[i]),),
(context, i) => ListTile(
title: Text(ce.inputs[i]),
),
childCount: ce.inputs.length,
),
),
@ -113,7 +116,9 @@ class EditComponentPage extends HookWidget {
),
SliverList(
delegate: SliverChildBuilderDelegate(
(context, i) => ListTile(title: Text(ce.outputs[i]),),
(context, i) => ListTile(
title: Text(ce.outputs[i]),
),
childCount: ce.outputs.length,
),
),
@ -156,6 +161,76 @@ class EditComponentPage extends HookWidget {
}
}
class TruthTableHeaderText extends StatelessWidget {
final String text;
final BoxBorder? border;
const TruthTableHeaderText(this.text, {super.key, this.border});
@override
Widget build(BuildContext context) {
return Container(
decoration: BoxDecoration(
border: border,
),
child: Text(
text,
textAlign: TextAlign.center,
style: Theme.of(context).textTheme.bodyLarge!.copyWith(
fontWeight: FontWeight.bold,
fontSize: 24,
),
),
);
}
}
class TruthTableTrue extends StatelessWidget {
final BoxBorder? border;
const TruthTableTrue({super.key, this.border});
@override
Widget build(BuildContext context) {
return Container(
decoration: BoxDecoration(
border: border,
),
child: Text(
'T',
textAlign: TextAlign.center,
style: Theme.of(context).textTheme.bodyLarge!.copyWith(
color: Colors.green,
fontSize: 20,
),
),
);
}
}
class TruthTableFalse extends StatelessWidget {
final BoxBorder? border;
const TruthTableFalse({super.key, this.border});
@override
Widget build(BuildContext context) {
return Container(
decoration: BoxDecoration(
border: border,
),
child: Text(
'F',
textAlign: TextAlign.center,
style: Theme.of(context).textTheme.bodyLarge!.copyWith(
color: Colors.red,
fontSize: 20,
),
),
);
}
}
class TruthTableEditor extends StatelessWidget {
final List<String> inputs;
final List<String> outputs;
@ -167,20 +242,44 @@ class TruthTableEditor extends StatelessWidget {
Widget build(BuildContext context) {
return Table(
defaultColumnWidth: const IntrinsicColumnWidth(),
border: TableBorder.symmetric(outside: const BorderSide(width: 2)),
children: List.generate(
truthTable.length + 1,
(index) {
if (index == 0) {
return TableRow(
children: inputs.map((e) => Text(e)).followedBy(outputs.map((e) => Text(e))).toList(),
children: inputs
.indexedMap<Widget>(
(index, e) => TruthTableHeaderText(
e,
border: Border(
bottom: const BorderSide(width: 2),
right: index == inputs.length - 1 ? const BorderSide(width: 2) : BorderSide.none,
),
)
)
.followedBy(
outputs
.map((e) => TruthTableHeaderText(e, border: const Border(bottom: BorderSide(width: 2)),))
)
.toList(),
);
}
final inputBinary = (index - 1).toRadixString(2).padLeft(inputs.length, '0');
final outputBinary = truthTable[index - 1];
Widget runeToWidget(int rune, {BoxBorder? border}) {
return int.parse(String.fromCharCode(rune)) != 0 ? TruthTableTrue(border: border) : TruthTableFalse(border: border);
}
return TableRow(
children: inputBinary.runes.map((r) => Text(String.fromCharCodes([r])))
.followedBy(outputBinary.runes.map((r) => Text(String.fromCharCodes([r]))))
children: inputBinary.runes.indexedMap(
(index, r) => runeToWidget(
r,
border: index == inputBinary.runes.length - 1 ? const Border(right: BorderSide(width: 2)) : null,
)
)
.followedBy(outputBinary.runes.map((r) => runeToWidget(r)))
.toList(),
);
},

6
lib/utils/iterable_extension.dart

@ -0,0 +1,6 @@
extension IndexedMap<T> on Iterable<T> {
Iterable<O> indexedMap<O>(O Function(int, T) toElement) {
int index = 0;
return map((e) => toElement(index++, e));
}
}

2
pubspec.lock

@ -28,7 +28,7 @@ packages:
name: async
url: "https://pub.dartlang.org"
source: hosted
version: "2.8.2"
version: "2.9.0"
boolean_selector:
dependency: transitive
description:

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