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Exposing mind_map_widget state, exposed toggle node method #18

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1 change: 1 addition & 0 deletions lib/reactive_mind_map.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -5,3 +5,4 @@ export 'src/enums/node_shape.dart';
export 'src/enums/camera_focus.dart';
export 'src/widgets/mind_map_widget.dart'
show MindMapWidget, InteractiveViewerOptions;
export 'src/widgets/mind_map_widget.dart';
64 changes: 32 additions & 32 deletions lib/src/widgets/mind_map_widget.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -92,7 +92,7 @@ class MindMapWidget extends StatefulWidget {
});

@override
State<MindMapWidget> createState() => _MindMapWidgetState();
State<MindMapWidget> createState() => MindMapWidgetState();
}

/// 뷰어 옵션 설정 / Interactive viewer options
Expand All @@ -112,11 +112,11 @@ class InteractiveViewerOptions {
});
}

class _MindMapWidgetState extends State<MindMapWidget>
class MindMapWidgetState extends State<MindMapWidget>
with TickerProviderStateMixin {
// Controller to manage initial centering in InteractiveViewer
late TransformationController _transformationController;
late MindMapNode _rootNode;
late MindMapNode rootNode;
final List<AnimationController> _activeAnimations = [];
String? _selectedNodeId;

Expand Down Expand Up @@ -184,13 +184,13 @@ class _MindMapWidgetState extends State<MindMapWidget>

/// 마인드맵 초기화 / Initialize mind map
void _initializeMindMap() {
_rootNode = MindMapNode.fromData(
rootNode = MindMapNode.fromData(
widget.data,
0,
defaultColors: widget.style.defaultNodeColors,
);
// apply default expansion/collapse to all nodes
_applyInitialExpansion(_rootNode);
_applyInitialExpansion(rootNode);
}

/// Recursively set each node's expanded state based on the isNodesCollapsed flag
Expand All @@ -211,23 +211,23 @@ class _MindMapWidgetState extends State<MindMapWidget>
if (!_isTogglingNode) {
_calculateRootPosition();
}
_calculateSubtreeHeights(_rootNode);
_calculateSubtreeWidths(_rootNode);
_assignPositions(_rootNode, 0);
_calculateSubtreeHeights(rootNode);
_calculateSubtreeWidths(rootNode);
_assignPositions(rootNode, 0);

if (widget.canvasSize == null) {
final requiredSize = _calculateRequiredCanvasSize();

if (_actualCanvasSize != requiredSize) {
_actualCanvasSize = requiredSize;
_resetNodePositions(_rootNode);
_resetNodePositions(rootNode);

if (!_isTogglingNode) {
_calculateRootPosition();
}
_calculateSubtreeHeights(_rootNode);
_calculateSubtreeWidths(_rootNode);
_assignPositions(_rootNode, 0);
_calculateSubtreeHeights(rootNode);
_calculateSubtreeWidths(rootNode);
_assignPositions(rootNode, 0);
}
}

Expand All @@ -246,7 +246,7 @@ class _MindMapWidgetState extends State<MindMapWidget>
if (visited.contains(node.id)) return;
visited.add(node.id);

if (node != _rootNode) {
if (node != rootNode) {
node.hasFixedPosition = false;
}

Expand All @@ -257,7 +257,7 @@ class _MindMapWidgetState extends State<MindMapWidget>

/// 실제 필요한 캔버스 크기 계산 / Calculate required canvas size
Size _calculateRequiredCanvasSize() {
final allNodes = _collectAllVisibleNodes(_rootNode);
final allNodes = _collectAllVisibleNodes(rootNode);

if (allNodes.isEmpty) {
return widget.minCanvasSize;
Expand Down Expand Up @@ -295,7 +295,7 @@ class _MindMapWidgetState extends State<MindMapWidget>
}

// 축소된 노드들의 예상 경계도 고려
final collapsedNodes = _collectAllCollapsedNodes(_rootNode);
final collapsedNodes = _collectAllCollapsedNodes(rootNode);
if (collapsedNodes.isNotEmpty) {
final estimatedBounds = _estimateCollapsedNodesBounds(collapsedNodes);
if (estimatedBounds != null) {
Expand Down Expand Up @@ -504,15 +504,15 @@ class _MindMapWidgetState extends State<MindMapWidget>
break;
}

_rootNode.position = _rootPosition;
_rootNode.targetPosition = _rootPosition;
_rootNode.hasFixedPosition = true;
rootNode.position = _rootPosition;
rootNode.targetPosition = _rootPosition;
rootNode.hasFixedPosition = true;
}

/// 기본 레이아웃으로 복원 / Reset to basic layout
void _resetToBasicLayout() {
_rootNode.position = _rootPosition;
_rootNode.targetPosition = _rootPosition;
rootNode.position = _rootPosition;
rootNode.targetPosition = _rootPosition;
if (mounted) {
setState(() {});
}
Expand Down Expand Up @@ -992,7 +992,7 @@ class _MindMapWidgetState extends State<MindMapWidget>
}

/// 노드 토글 / Toggle node
void _toggleNode(MindMapNode node) {
void toggleNode(MindMapNode node) {
if (node.children.isEmpty || !mounted) return;

HapticFeedback.lightImpact();
Expand Down Expand Up @@ -1165,7 +1165,7 @@ class _MindMapWidgetState extends State<MindMapWidget>
final double scale = _transformationController.value.getMaxScaleOnAxis();

// 타겟 노드 찾기
final targetNode = _findNodeById(_rootNode, nodeId);
final targetNode = _findNodeById(rootNode, nodeId);
if (targetNode == null) return;

final Offset targetPosition = targetNode.position;
Expand Down Expand Up @@ -1269,15 +1269,15 @@ class _MindMapWidgetState extends State<MindMapWidget>
break;

case CameraFocus.firstLeaf:
final firstLeaf = _findFirstLeafNode(_rootNode);
final firstLeaf = _findFirstLeafNode(rootNode);
if (firstLeaf != null) {
targetPosition = firstLeaf.position;
}
break;

case CameraFocus.custom:
if (widget.focusNodeId != null) {
final targetNode = _findNodeById(_rootNode, widget.focusNodeId!);
final targetNode = _findNodeById(rootNode, widget.focusNodeId!);
if (targetNode != null) {
targetPosition = targetNode.position;
}
Expand Down Expand Up @@ -1311,7 +1311,7 @@ class _MindMapWidgetState extends State<MindMapWidget>
/// 모든 노드의 경계 계산 / Calculate bounds of all nodes
Rect? _calculateAllNodesBounds() {
final allNodes = <MindMapNode>[];
final allVisibleNodes = _collectAllVisibleNodes(_rootNode);
final allVisibleNodes = _collectAllVisibleNodes(rootNode);
allNodes.addAll(allVisibleNodes);

if (allNodes.isEmpty) return null;
Expand Down Expand Up @@ -1581,8 +1581,8 @@ class _MindMapWidgetState extends State<MindMapWidget>
width: canvasSize.width,
height: canvasSize.height,
child: CustomPaint(
painter: MindMapPainter(_rootNode, widget.style),
child: Stack(children: _buildAllNodes(_rootNode)),
painter: MindMapPainter(rootNode, widget.style),
child: Stack(children: _buildAllNodes(rootNode)),
),
),
),
Expand All @@ -1601,8 +1601,8 @@ class _MindMapWidgetState extends State<MindMapWidget>
width: _actualCanvasSize.width,
height: _actualCanvasSize.height,
child: CustomPaint(
painter: MindMapPainter(_rootNode, widget.style),
child: Stack(children: _buildAllNodes(_rootNode)),
painter: MindMapPainter(rootNode, widget.style),
child: Stack(children: _buildAllNodes(rootNode)),
),
),
),
Expand Down Expand Up @@ -1683,7 +1683,7 @@ class _MindMapWidgetState extends State<MindMapWidget>
isSelected,
() {
if (node.hasChildren) {
_toggleNode(node);
toggleNode(node);
} else {
_selectNode(node);
}
Expand Down Expand Up @@ -1719,7 +1719,7 @@ class _MindMapWidgetState extends State<MindMapWidget>
isSelected,
() {
if (node.hasChildren) {
_toggleNode(node);
toggleNode(node);
} else {
_selectNode(node);
}
Expand Down Expand Up @@ -1756,7 +1756,7 @@ class _MindMapWidgetState extends State<MindMapWidget>
child: GestureDetector(
onTap: () {
if (node.hasChildren) {
_toggleNode(node);
toggleNode(node);
} else {
_selectNode(node);
}
Expand Down