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Hovering over a control point in a board's Underside Display shows its node name tooltip, as it does on the board itself

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Bane Stojkovic
2026-11-11 18:39:29 +01:00
parent 13b31e6dd5
commit 1fe823270e
2 changed files with 74 additions and 20 deletions
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diylc/diylc-core/src/main/java/org/diylc/presenter/Presenter.java
+43 -20
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@@ -1000,6 +1000,42 @@ public class Presenter implements IPlugInPort {
return components;
}
/**
* Lists the names of the sticky nodes under the specified point, for the hover tooltip. With a
* mirror board, the point is already reflected and only the parts shown in that board's
* Underside Display are considered.
*/
private List<String> findNodeNamesAt(Point2D point, IBoard mirrorBoard) {
List<String> nodeInfos = new ArrayList<String>();
for (int i = currentProject.getComponents().size() - 1; i >= 0; i--) {
IDIYComponent<?> component = currentProject.getComponents().get(i);
if (mirrorBoard != null && !UndersideMirror.isMirrored(mirrorBoard, component)) {
continue;
}
for (int pointIndex = 0; pointIndex < component.getControlPointCount(); pointIndex++) {
try {
if (component.isControlPointSticky(pointIndex)) {
Point2D controlPoint = component.getControlPoint(pointIndex);
if (controlPoint != null
&& point.distance(controlPoint) < DrawingManager.CONTROL_POINT_SIZE) {
String nodeName = component.getControlPointNodeName(pointIndex);
if (nodeName != null && !nodeName.trim().isEmpty()) {
String info = "<b>" + component.getName() + "</b>: " + nodeName;
if (!nodeInfos.contains(info)) {
nodeInfos.add(info);
}
}
}
}
} catch (Exception e) {
LOG.warn("Error reading control point for component of type: "
+ component.getClass().getName());
}
}
}
return nodeInfos;
}
@Override
public void mouseMoved(Point point, boolean ctrlDown, boolean shiftDown, boolean altDown) {
if (point == null)
@@ -1085,27 +1121,14 @@ public class Presenter implements IPlugInPort {
// Node name hover detection for sticky points
String nodeHoverText = null;
if (!dragInProgress && instantiationManager.getComponentTypeSlot() == null) {
List<String> nodeInfos = new ArrayList<String>();
for (int i = currentProject.getComponents().size() - 1; i >= 0; i--) {
IDIYComponent<?> component = currentProject.getComponents().get(i);
for (int pointIndex = 0; pointIndex < component.getControlPointCount(); pointIndex++) {
try {
if (component.isControlPointSticky(pointIndex)) {
Point2D controlPoint = component.getControlPoint(pointIndex);
if (controlPoint != null && previousScaledPoint.distance(controlPoint) < DrawingManager.CONTROL_POINT_SIZE) {
String nodeName = component.getControlPointNodeName(pointIndex);
if (nodeName != null && !nodeName.trim().isEmpty()) {
String info = "<b>" + component.getName() + "</b>: " + nodeName;
if (!nodeInfos.contains(info)) {
nodeInfos.add(info);
}
}
}
}
} catch (Exception e) {
LOG.warn("Error reading control point for component of type: " + component.getClass().getName());
}
List<String> nodeInfos = findNodeNamesAt(previousScaledPoint, null);
for (IBoard board :
UndersideMirror.findBoardsMirroredAt(currentProject, previousScaledPoint)) {
if (!nodeInfos.isEmpty()) {
break;
}
nodeInfos =
findNodeNamesAt(UndersideMirror.reflect(board, previousScaledPoint), board);
}
if (!nodeInfos.isEmpty()) {
nodeHoverText = String.join("; ", nodeInfos);