Make tabindex=-1 for LayoutComponent spo user cab use DELETE key to d…

…elete the corresponding element. Ensure that modelunit is never deleted this way.
freon4dsl · Oct 29, 2024 · 2cd315e · 2cd315e
1 parent bf155ce
commit 2cd315e
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diff --git a/packages/core-svelte/src/lib/components/LayoutComponent.svelte b/packages/core-svelte/src/lib/components/LayoutComponent.svelte
@@ -75,6 +75,7 @@
       id="{id}"
       class:layout-component-horizontal="{isHorizontal}"
       class:layout-component-vertical="{!isHorizontal}"
+      tabindex="-1"
       bind:this={element}
 >
     {#if isHorizontal }

diff --git a/packages/core/src/editor/FreEditor.ts b/packages/core/src/editor/FreEditor.ts
@@ -366,6 +366,9 @@ export class FreEditor {
     deleteBox(box: Box) {
         LOGGER.log("deleteBox " + box.id);
         const node: FreNode = box.node;
+        if (node.freIsUnit()) {
+            return
+        }
         const ownerDescriptor: FreOwnerDescriptor = node.freOwnerDescriptor();
         if (ownerDescriptor !== null) {
             const role: string = RoleProvider.property(ownerDescriptor.owner.freLanguageConcept(), ownerDescriptor.propertyName);