Add SpaceReorderDataModel and integrate drag-and-drop functionality in CommunityStructureCanvas for improved space management.

This commit is contained in:
Faris Armoush
2025-07-08 16:00:57 +03:00
parent 707cb4791f
commit 2b8d987c69
2 changed files with 185 additions and 28 deletions

View File

@ -0,0 +1,14 @@
import 'package:syncrow_web/pages/space_management_v2/modules/communities/domain/models/community_model.dart';
import 'package:syncrow_web/pages/space_management_v2/modules/communities/domain/models/space_model.dart';
class SpaceReorderDataModel {
const SpaceReorderDataModel({
required this.space,
this.parent,
this.community,
});
final SpaceModel space;
final SpaceModel? parent;
final CommunityModel? community;
}

View File

@ -1,12 +1,14 @@
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:syncrow_web/pages/space_management_v2/main_module/models/space_connection_model.dart';
import 'package:syncrow_web/pages/space_management_v2/main_module/models/space_reorder_data_model.dart';
import 'package:syncrow_web/pages/space_management_v2/main_module/painters/spaces_connections_arrow_painter.dart';
import 'package:syncrow_web/pages/space_management_v2/main_module/widgets/create_space_button.dart';
import 'package:syncrow_web/pages/space_management_v2/main_module/widgets/space_card_widget.dart';
import 'package:syncrow_web/pages/space_management_v2/main_module/widgets/space_cell.dart';
import 'package:syncrow_web/pages/space_management_v2/modules/communities/domain/models/community_model.dart';
import 'package:syncrow_web/pages/space_management_v2/modules/communities/domain/models/space_model.dart';
import 'package:syncrow_web/pages/space_management_v2/modules/communities/presentation/bloc/communities_bloc.dart';
import 'package:syncrow_web/pages/space_management_v2/modules/communities/presentation/communities_tree_selection_bloc/communities_tree_selection_bloc.dart';
import 'package:syncrow_web/pages/space_management_v2/modules/space_details/presentation/helpers/space_details_dialog_helper.dart';
import 'package:syncrow_web/utils/extension/build_context_x.dart';
@ -35,6 +37,7 @@ class _CommunityStructureCanvasState extends State<CommunityStructureCanvas>
late final TransformationController _transformationController;
late final AnimationController _animationController;
SpaceReorderDataModel? _draggedData;
@override
void initState() {
@ -99,7 +102,7 @@ class _CommunityStructureCanvasState extends State<CommunityStructureCanvas>
final position = _positions[space.uuid];
if (position == null) return;
const scale = 1.5;
const scale = 1;
final viewSize = context.size;
if (viewSize == null) return;
@ -114,16 +117,33 @@ class _CommunityStructureCanvasState extends State<CommunityStructureCanvas>
_runAnimation(matrix);
}
void _onReorder(SpaceReorderDataModel data, int newIndex) {
final newCommunity = widget.community.copyWith();
final children = data.parent?.children ?? newCommunity.spaces;
final oldIndex = children.indexWhere((s) => s.uuid == data.space.uuid);
if (oldIndex != -1) {
final item = children.removeAt(oldIndex);
if (newIndex > oldIndex) {
children.insert(newIndex - 1, item);
} else {
children.insert(newIndex, item);
}
}
context.read<CommunitiesBloc>().add(
CommunitiesUpdateCommunity(newCommunity),
);
}
void _onSpaceTapped(SpaceModel? space) {
context.read<CommunitiesTreeSelectionBloc>().add(
SelectSpaceEvent(community: widget.community, space: space),
);
}
void _resetSelectionAndZoom() {
void _resetSelectionAndZoom([CommunityModel? community]) {
context.read<CommunitiesTreeSelectionBloc>().add(
SelectSpaceEvent(
community: widget.community,
community: community ?? widget.community,
space: null,
),
);
@ -196,7 +216,13 @@ class _CommunityStructureCanvasState extends State<CommunityStructureCanvas>
final widgets = <Widget>[];
final connections = <SpaceConnectionModel>[];
_generateWidgets(community.spaces, widgets, connections, highlightedUuids);
_generateWidgets(
widget.community.spaces,
widgets,
connections,
highlightedUuids,
community: widget.community,
);
final createButtonX = levelXOffset[0] ?? 0.0;
const createButtonY = 0.0;
@ -225,53 +251,170 @@ class _CommunityStructureCanvasState extends State<CommunityStructureCanvas>
List<SpaceModel> spaces,
List<Widget> widgets,
List<SpaceConnectionModel> connections,
Set<String> highlightedUuids,
) {
for (final space in spaces) {
Set<String> highlightedUuids, {
CommunityModel? community,
SpaceModel? parent,
}) {
if (spaces.isNotEmpty) {
final firstChildPos = _positions[spaces.first.uuid]!;
final targetPos = Offset(
firstChildPos.dx - (_horizontalSpacing / 4),
firstChildPos.dy,
);
widgets.add(_buildDropTarget(parent, community, 0, targetPos));
}
for (var i = 0; i < spaces.length; i++) {
final space = spaces[i];
final position = _positions[space.uuid];
if (position == null) continue;
if (position == null) {
continue;
}
final isHighlighted = highlightedUuids.contains(space.uuid);
final hasNoSelectedSpace = widget.selectedSpace == null;
final spaceCard = SpaceCardWidget(
buildSpaceContainer: () {
return Opacity(
opacity: hasNoSelectedSpace || isHighlighted ? 1.0 : 0.5,
child: Tooltip(
message: space.spaceName,
preferBelow: false,
child: SpaceCell(
onTap: () => _onSpaceTapped(space),
icon: space.icon,
name: space.spaceName,
),
),
);
},
onTap: () => SpaceDetailsDialogHelper.showCreate(
context,
communityUuid: widget.community.uuid,
),
);
final reorderData = SpaceReorderDataModel(
space: space,
parent: parent,
community: community,
);
widgets.add(
Positioned(
left: position.dx,
top: position.dy,
width: _cardWidth,
height: _cardHeight,
child: SpaceCardWidget(
buildSpaceContainer: () {
return Opacity(
opacity: hasNoSelectedSpace || isHighlighted ? 1.0 : 0.5,
child: Tooltip(
message: space.spaceName,
preferBelow: false,
child: SpaceCell(
onTap: () => _onSpaceTapped(space),
icon: space.icon,
name: space.spaceName,
),
child: Draggable<SpaceReorderDataModel>(
data: reorderData,
feedback: Material(
color: Colors.transparent,
child: Opacity(
opacity: 0.2,
child: SizedBox(
width: _cardWidth,
height: _cardHeight,
child: spaceCard,
),
);
},
onTap: () => SpaceDetailsDialogHelper.showCreate(
context,
communityUuid: widget.community.uuid,
),
),
onDragStarted: () => setState(() => _draggedData = reorderData),
onDragEnd: (_) => setState(() => _draggedData = null),
onDraggableCanceled: (_, __) => setState(() => _draggedData = null),
childWhenDragging: Opacity(opacity: 0.4, child: spaceCard),
child: spaceCard,
),
),
);
final targetPos = Offset(
position.dx + _cardWidth + (_horizontalSpacing / 4) - 20,
position.dy,
);
widgets.add(_buildDropTarget(parent, community, i + 1, targetPos));
for (final child in space.children) {
connections.add(
SpaceConnectionModel(from: space.uuid, to: child.uuid),
connections.add(SpaceConnectionModel(from: space.uuid, to: child.uuid));
}
if (space.children.isNotEmpty) {
_generateWidgets(
space.children,
widgets,
connections,
highlightedUuids,
parent: space,
);
}
_generateWidgets(space.children, widgets, connections, highlightedUuids);
}
}
Widget _buildDropTarget(
SpaceModel? parent,
CommunityModel? community,
int index,
Offset position,
) {
return Positioned(
left: position.dx,
top: position.dy,
width: 40,
height: _cardHeight,
child: DragTarget<SpaceReorderDataModel>(
builder: (context, candidateData, rejectedData) {
if (_draggedData == null) {
return const SizedBox();
}
final isTargetForDragged = (_draggedData?.parent?.uuid == parent?.uuid &&
_draggedData?.community == null) ||
(_draggedData?.community?.uuid == community?.uuid &&
_draggedData?.parent == null);
if (!isTargetForDragged) {
return const SizedBox();
}
return Container(
width: 40,
height: _cardHeight,
decoration: BoxDecoration(
color: context.theme.colorScheme.primary.withValues(
alpha: candidateData.isNotEmpty ? 0.7 : 0.3,
),
borderRadius: BorderRadius.circular(8),
),
child: Icon(
Icons.add,
color: context.theme.colorScheme.onPrimary,
),
);
},
onWillAcceptWithDetails: (data) {
final children = parent?.children ?? community?.spaces ?? [];
final isSameParent = (data.data.parent?.uuid == parent?.uuid &&
data.data.community == null) ||
(data.data.community?.uuid == community?.uuid &&
data.data.parent == null);
if (!isSameParent) {
return false;
}
final oldIndex =
children.indexWhere((s) => s.uuid == data.data.space.uuid);
if (oldIndex == index || oldIndex == index - 1) {
return false;
}
return true;
},
onAcceptWithDetails: (data) => _onReorder(data.data, index),
),
);
}
@override
Widget build(BuildContext context) {
final treeWidgets = _buildTreeWidgets();