From dc85063467177d65ad63c3565911b248cd665851 Mon Sep 17 00:00:00 2001
From: Joel McKinnon <joel.g.mckinnon@nasa.gov>
Date: Fri, 31 Jan 2020 08:08:39 -0800
Subject: [PATCH] added isDragging prop to prevent other drag actions

---
 src/plugins/condition/components/ConditionCollection.vue | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/plugins/condition/components/ConditionCollection.vue b/src/plugins/condition/components/ConditionCollection.vue
index 65a6de60d6..6821297e08 100644
--- a/src/plugins/condition/components/ConditionCollection.vue
+++ b/src/plugins/condition/components/ConditionCollection.vue
@@ -105,7 +105,8 @@ export default {
             conditionCollection: [],
             conditions: [],
             currentConditionIdentifier: this.currentConditionIdentifier || {},
-            moveIndex: null
+            moveIndex: Number,
+            isDragging: false
         };
     },
     destroyed() {
@@ -128,6 +129,7 @@ export default {
     methods: {
         setMoveIndex(index) {
             this.moveIndex = index;
+            this.isDragging = true;
         },
         dropCondition(e) {
             let targetIndex = Array.from(document.querySelectorAll('.c-c__drag-ghost')).indexOf(e.target);
@@ -159,10 +161,12 @@ export default {
             this.reorder(reorderPlan);
 
             e.target.classList.remove("dragging");
+            this.isDragging = false;
         },
         dragEnter(e) {
+            if (!this.isDragging) { return }
             let targetIndex = Array.from(document.querySelectorAll('.c-c__drag-ghost')).indexOf(e.target);
-            if (targetIndex > this.moveIndex) { targetIndex-- }
+            if (targetIndex > this.moveIndex) { targetIndex-- } // for 'downward' move
             if (this.moveIndex === targetIndex) { return }
             e.target.classList.add("dragging");
         },