fix(signage): fill the frame with unpositioned floating items

apps/signage/src/app/template-layout.ts

@@ -19,7 +19,12 @@ export interface ComputedTemplateLayout {
 
 const EDGE_BAR_SIZE = 15;
 const SIDE_BAR_SIZE = 20;
-const FLOATING_POSITION = 50;
+/**
+ * Top-left corner of a floating item with no position, so it fills the frame.
+ * Keep in step with the manager preview
+ * (`apps/signage-manager/src/app/templates/template-layout.util.ts`).
+ */
+const FLOATING_POSITION = 0;
 
 const clamp = (value: number, max = 100) =>
     Math.min(Math.max(value, 0), Math.max(max, 0));

apps/signage/src/tests/template-layout.spec.ts

@@ -47,14 +47,14 @@ describe('computeTemplateLayout', () => {
         });
     });
 
-    it('places a floating item without a position at the centre', () => {
+    it('fills the frame with a floating item that has no position', () => {
         const result = computeTemplateLayout([layout('floating')]);
 
         expect(result.items[0].rect).toEqual({
-            left: 50,
-            top: 50,
-            width: 50,
-            height: 50,
+            left: 0,
+            top: 0,
+            width: 100,
+            height: 100,
         });
     });