1 files changed, 65 insertions, 0 deletions
diff --git a/apps/files/src/mixins/actionsMixin.ts b/apps/files/src/mixins/actionsMixin.ts
new file mode 100644
index 00000000000..f81b0754431
--- /dev/null
+++ b/apps/files/src/mixins/actionsMixin.ts
@@ -0,0 +1,65 @@
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+import type { FileAction } from '@nextcloud/files'
+import { defineComponent } from 'vue'
+
+export default defineComponent({
+
+	data() {
+		return {
+			openedSubmenu: null as FileAction|null,
+		}
+	},
+
+	computed: {
+		enabledSubmenuActions(): Record<string, FileAction[]> {
+			return (this.enabledFileActions as FileAction[])
+				.reduce((record, action) => {
+					if (action.parent !== undefined) {
+						if (!record[action.parent]) {
+							record[action.parent] = []
+						}
+
+						record[action.parent].push(action)
+					}
+					return record
+				}, {} as Record<string, FileAction[]>)
+		},
+	},
+
+	methods: {
+		/**
+		 * Check if a menu is valid, meaning it is
+		 * defined and has at least one action
+		 *
+		 * @param action The action to check
+		 */
+		isValidMenu(action: FileAction): boolean {
+			return this.enabledSubmenuActions[action.id]?.length > 0
+		},
+
+		async onBackToMenuClick(action: FileAction|null) {
+			if (!action) {
+				return
+			}
+
+			this.openedSubmenu = null
+			// Wait for first render
+			await this.$nextTick()
+
+			// Focus the previous menu action button
+			this.$nextTick(() => {
+				// Focus the action button, test both batch and single action references
+				// as this mixin is used in both single and batch actions.
+				const menuAction = this.$refs[`action-batch-${action.id}`]?.[0]
+					|| this.$refs[`action-${action.id}`]?.[0]
+				if (menuAction) {
+					menuAction.$el.querySelector('button')?.focus()
+				}
+			})
+		},
+	},
+})