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logic-circuits-simulator
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Implemented component picker

master
Kenneth Bruen 2 years ago
parent
8abd6b3ca8
commit
e74c2f58ed
Signed by: kbruen
GPG Key ID: C1980A470C3EE5B1
4 changed files with 346 additions and 81 deletions
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  1. 2
      lib/components/visual_component.dart
  2. 264
      lib/pages/design_component.dart
  3. 14
      pubspec.lock
  4. 1
      pubspec.yaml

2
lib/components/visual_component.dart
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@ -154,7 +154,9 @@ class IOComponent extends HookWidget {
onEnter: (event) => hovered.value = true,
onExit: (event) => hovered.value = false,
hitTestBehavior: HitTestBehavior.translucent,
opaque: false,
child: GestureDetector(
behavior: HitTestBehavior.translucent,
onTap: onTap,
child: Builder(
builder: (context) {

264
lib/pages/design_component.dart
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@ -6,6 +6,8 @@ import 'package:logic_circuits_simulator/components/visual_component.dart';
import 'package:logic_circuits_simulator/models.dart';
import 'package:logic_circuits_simulator/pages_arguments/design_component.dart';
import 'package:logic_circuits_simulator/state/component.dart';
import 'package:logic_circuits_simulator/state/project.dart';
import 'package:logic_circuits_simulator/state/projects.dart';
import 'package:logic_circuits_simulator/utils/future_call_debounce.dart';
import 'package:logic_circuits_simulator/utils/iterable_extension.dart';
import 'package:logic_circuits_simulator/utils/provider_hook.dart';
@ -13,6 +15,7 @@ import 'package:logic_circuits_simulator/utils/stack_canvas_controller_hook.dart
import 'package:stack_canvas/stack_canvas.dart';
Key canvasKey = GlobalKey();
Key pickerKey = GlobalKey();
class DesignComponentPage extends HookWidget {
final ComponentEntry component;
@ -38,6 +41,10 @@ class DesignComponentPage extends HookWidget {
final movingWidgetUpdater = useState<void Function(double dx, double dy)?>(null);
final movingWidget = useState<dynamic>(null);
final deleteOnDrop = useState<bool>(false);
final designSelection = useState<String?>(null);
final wireToDelete = useState<String?>(null);
final widgets = useMemoized(() => [
for (final subcomponent in componentState.designDraft.components)
CanvasObject(
@ -90,6 +97,8 @@ class DesignComponentPage extends HookWidget {
movingWidget.value = null;
},
child: MouseRegion(
opaque: false,
hitTestBehavior: HitTestBehavior.translucent,
cursor: movingWidget.value == subcomponent ? SystemMouseCursors.move : MouseCursor.defer,
child: VisualComponent(
name: componentState.getMetaByInstance(subcomponent.instanceId).item2.componentName,
@ -141,10 +150,12 @@ class DesignComponentPage extends HookWidget {
movingWidgetUpdater.value = (dx, dy) {
debouncer.call([dx, dy]);
};
movingWidget.value = input;
},
onPointerUp: (event) {
componentState.updateDesign(componentState.designDraft);
movingWidgetUpdater.value = null;
movingWidget.value = null;
},
child: IOComponent(
input: true,
@ -190,10 +201,12 @@ class DesignComponentPage extends HookWidget {
movingWidgetUpdater.value = (dx, dy) {
debouncer.call([dx, dy]);
};
movingWidget.value = output;
},
onPointerUp: (event) {
componentState.updateDesign(componentState.designDraft);
movingWidgetUpdater.value = null;
movingWidget.value = null;
},
child: IOComponent(
input: false,
@ -310,11 +323,41 @@ class DesignComponentPage extends HookWidget {
dy: min(from.dy, to.dy),
width: (to - from).dx.abs(),
height: (to - from).dy.abs(),
child: IgnorePointer(
child: MouseRegion(
hitTestBehavior: HitTestBehavior.translucent,
opaque: false,
onEnter: (_) {
if (designSelection.value == 'wiring') {
wireToDelete.value = wire.wireId;
}
},
onExit: (_) {
wireToDelete.value = null;
},
child: GestureDetector(
behavior: HitTestBehavior.translucent,
onTap: () async {
if (designSelection.value == 'wiring') {
if (wireToDelete.value != wire.wireId) {
wireToDelete.value = wire.wireId;
}
else {
// Delete the wire
await componentState.updateDesign(componentState.designDraft.copyWith(
wires: componentState.designDraft.wires.where((w) => w.wireId != wireToDelete.value).toList(),
));
await componentState.updateWiring(componentState.wiringDraft.copyWith(
wires: componentState.wiringDraft.wires.where((w) => w.wireId != wireToDelete.value).toList(),
));
wireToDelete.value = null;
}
}
},
child: WireWidget(
from: from,
to: to,
color: wireColor,
color: wireToDelete.value == wire.wireId ? Colors.red : wireColor,
),
),
),
);
@ -344,15 +387,19 @@ class DesignComponentPage extends HookWidget {
title: Text('${isSimulating.value ? 'Simulation' : 'Design'} - ${component.componentName}'),
actions: [
IconButton(
icon: Icon(isSimulating.value ? Icons.stop : Icons.start),
icon: Icon(isSimulating.value ? Icons.stop : Icons.play_arrow),
tooltip: isSimulating.value ? 'Stop Simulation' : 'Start Simulation',
onPressed: () {
isSimulating.value = !isSimulating.value;
designSelection.value = null;
},
),
],
),
body: GestureDetector(
body: OrientationBuilder(
builder: (context, orientation) {
final stackCanvas = GestureDetector(
behavior: HitTestBehavior.translucent,
onPanUpdate: (update) {
final hw = movingWidgetUpdater.value;
if (hw == null || isSimulating.value) {
@ -362,14 +409,38 @@ class DesignComponentPage extends HookWidget {
hw(update.delta.dx, update.delta.dy);
}
},
child: OrientationBuilder(
builder: (context, orientation) {
final stackCanvas = StackCanvas(
child: Stack(
children: [
StackCanvas(
key: canvasKey,
canvasController: canvasController,
animationDuration: const Duration(milliseconds: 50),
// disposeController: false,
backgroundColor: Theme.of(context).colorScheme.background,
),
Positioned(
bottom: 0,
right: 0,
child: MouseRegion(
hitTestBehavior: HitTestBehavior.translucent,
opaque: false,
onEnter: (_) {
deleteOnDrop.value = true;
},
onExit: (_) {
deleteOnDrop.value = false;
},
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Icon(
Icons.delete,
color: movingWidget.value != null && deleteOnDrop.value ? Colors.red : null,
),
),
),
)
],
),
);
final debuggingButtons = DebuggingButtons(
@ -385,6 +456,16 @@ class DesignComponentPage extends HookWidget {
} : null,
);
final componentPicker = ComponentPicker(
key: pickerKey,
onSeletionUpdate: (selection) {
designSelection.value = selection;
if (selection != 'wiring') {
wireToDelete.value = null;
}
},
);
if (orientation == Orientation.portrait) {
return Column(
mainAxisSize: MainAxisSize.max,
@ -405,6 +486,8 @@ class DesignComponentPage extends HookWidget {
],
),
),
if (!isSimulating.value)
componentPicker,
],
);
}
@ -428,12 +511,13 @@ class DesignComponentPage extends HookWidget {
],
),
),
if (!isSimulating.value)
componentPicker,
],
);
}
}
),
),
);
}
}
@ -478,3 +562,167 @@ class DebuggingButtons extends StatelessWidget {
);
}
}
class ComponentPicker extends HookWidget {
const ComponentPicker({required this.onSeletionUpdate, super.key});
final void Function(String? selection) onSeletionUpdate;
@override
Widget build(BuildContext context) {
final projectsState = useProvider<ProjectsState>();
final tickerProvider = useSingleTickerProvider();
final selection = useState<String?>(null);
final tabBarControllerState = useState<TabController?>(null );
useEffect(() {
selection.addListener(() {
onSeletionUpdate(selection.value);
});
tabBarControllerState.value = TabController(
length: 1 + projectsState.projects.length,
vsync: tickerProvider,
initialIndex: 1,
);
tabBarControllerState.value!.addListener(() {
if (tabBarControllerState.value!.index == 0) {
selection.value = 'wiring';
}
else {
selection.value = null;
}
});
return () {
tabBarControllerState.value?.dispose();
};
}, []);
final tabBarController = tabBarControllerState.value!;
return OrientationBuilder(
builder: (context, orientation) {
return SizedBox(
height: orientation == Orientation.portrait ? 200 : null,
width: orientation == Orientation.landscape ? 300 : null,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
TabBar(
controller: tabBarController,
tabs: [
const Tab(
text: 'Wiring',
),
for (final project in projectsState.projects)
Tab(
text: project.projectName,
),
],
isScrollable: true,
),
Expanded(
child: TabBarView(
controller: tabBarController,
children: [
Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: const [
Padding(
padding: EdgeInsets.all(8.0),
child: Text(
'To create wires, click a source and then click a sink to link them.',
),
),
Padding(
padding: EdgeInsets.all(8.0),
child: Text(
'To remove wires, click them or tap them twice.',
),
),
],
),
),
for (final project in projectsState.projects)
HookBuilder(
builder: (context) {
final scrollController = useScrollController();
final projectState = useFuture(() async {
final projectState = ProjectState();
await projectState.setCurrentProject(project);
return projectState;
}());
if (projectState.data == null) {
return Container();
}
final components = projectState.data!.index.components;
return Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
const Padding(
padding: EdgeInsets.all(8.0),
child: Text('To add a component, select it below and then click on the canvas to place it.'),
),
Expanded(
child: Scrollbar(
controller: scrollController,
scrollbarOrientation: orientation == Orientation.portrait ? ScrollbarOrientation.bottom : ScrollbarOrientation.right,
child: SingleChildScrollView(
controller: scrollController,
scrollDirection: orientation == Orientation.portrait ? Axis.horizontal : Axis.vertical,
child: Wrap(
direction: orientation == Orientation.portrait ? Axis.vertical : Axis.horizontal,
crossAxisAlignment: WrapCrossAlignment.center,
children: [
for (final component in components)
IntrinsicWidth(
child: Card(
color: selection.value == '${project.projectId}/${component.componentId}' ? Theme.of(context).colorScheme.primaryContainer : null,
child: InkWell(
onTap: () {
if (selection.value != '${project.projectId}/${component.componentId}') {
selection.value = '${project.projectId}/${component.componentId}';
}
else {
selection.value = null;
}
},
child: Padding(
padding: const EdgeInsets.all(8.0),
child: Text(
component.componentName,
style: selection.value == '${project.projectId}/${component.componentId}'
? TextStyle(
inherit: true,
color: Theme.of(context).colorScheme.onPrimaryContainer,
)
: null,
),
),
),
),
),
],
),
),
),
),
],
);
}
)
],
),
)
],
),
);
},
);
}
}

14
pubspec.lock
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@ -275,6 +275,13 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "2.1.0"
hetu_script:
dependency: "direct main"
description:
name: hetu_script
url: "https://pub.dartlang.org"
source: hosted
version: "0.3.12"
http_multi_server:
dependency: transitive
description:
@ -492,6 +499,13 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "3.1.0"
recase:
dependency: transitive
description:
name: recase
url: "https://pub.dartlang.org"
source: hosted
version: "4.0.0"
share_plus:
dependency: "direct main"
description:

1
pubspec.yaml
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@ -41,6 +41,7 @@ dependencies:
stack_canvas:
git: https://github.com/dancojocaru2000/stack_canvas.git
tuple: ^2.0.0
hetu_script: ^0.3.12
dev_dependencies:
flutter_test:

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