fix: lane resize constraint for se and nw correct

Closes #2209
bpmn-io · Aug 13, 2024 · ff289b3 · ff289b3
1 parent 8511c2a
commit ff289b3
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/lib/features/modeling/behavior/ResizeBehavior.js b/lib/features/modeling/behavior/ResizeBehavior.js
@@ -164,6 +164,9 @@ export function getParticipantResizeConstraints(laneShape, resizeDirection, bala
       if (isHorizontalLane && otherTrbl.top < (laneTrbl.top - 10)) {
         isFirst = false;
       }
+      if (isHorizontalLane && otherTrbl.bottom > (laneTrbl.bottom + 10)) {
+        isLast = false;
+      }
 
       // max top size (based on next element)
       if (balanced && abs(laneTrbl.top - otherTrbl.bottom) < 10) {
@@ -198,6 +201,9 @@ export function getParticipantResizeConstraints(laneShape, resizeDirection, bala
       if (isHorizontalLane && otherTrbl.bottom > (laneTrbl.bottom + 10)) {
         isLast = false;
       }
+      if (isHorizontalLane && otherTrbl.top < (laneTrbl.top - 10)) {
+        isFirst = false;
+      }
 
       // max bottom size (based on previous element)
       if (balanced && abs(laneTrbl.bottom - otherTrbl.top) < 10) {
@@ -243,15 +249,15 @@ export function getParticipantResizeConstraints(laneShape, resizeDirection, bala
       addMin(minTrbl, 'top', flowElementTrbl.top - padding.top);
     }
 
-    if (isLast && /e/.test(resizeDirection)) {
+    if (/e/.test(resizeDirection)) {
       addMax(minTrbl, 'right', flowElementTrbl.right + padding.right);
     }
 
     if (isLast && /s/.test(resizeDirection)) {
       addMax(minTrbl, 'bottom', flowElementTrbl.bottom + padding.bottom);
     }
 
-    if (isFirst && /w/.test(resizeDirection)) {
+    if (/w/.test(resizeDirection)) {
       addMin(minTrbl, 'left', flowElementTrbl.left - padding.left);
     }
   });