Correctly send focus to edit btn in people shares

changelog/unreleased/enhancement-people-focus

@@ -1,5 +1,8 @@
 Enhancement: Send focus to "Add people" btn after closing Add/Edit panels
 
-We've started sending the focus to "Add people" button after the Add or Edit panels in the people accordion have been closed.
+We've started sending the focus to "Add people" button after the `Add` panel in the people accordion has been closed.
+Also, when editing a share the focus jumps back to the "Edit" button in the respective share after cancelling or 
+confirming the action.
 
-https://github.com/owncloud/web/pull/5129
+https://github.com/owncloud/web/pull/5129
+https://github.com/owncloud/web/pull/5143

packages/web-app-files/src/components/FileSharingSidebar.vue

@@ -67,12 +67,16 @@
       v-if="$_ocCollaborators_canShare && currentPanel === PANEL_NEW"
       key="new-collaborator"
       @close="$_ocCollaborators_showList"
+      @beforeDestroy="togglCollaborator"
+      @mounted="togglCollaborator"
     />
     <edit-collaborator
       v-if="$_ocCollaborators_canShare && currentPanel === PANEL_EDIT"
       key="edit-collaborator"
       :collaborator="currentShare"
       @close="$_ocCollaborators_showList"
+      @beforeDestroy="togglCollaborator"
+      @mounted="togglCollaborator"
     />
   </div>
 </template>
@@ -363,6 +367,14 @@ export default {
       this.currentShare = share
       this.SET_APP_SIDEBAR_ACCORDION_CONTEXT(PANEL_EDIT)
     },
+    togglCollaborator(component, event) {
+      this.focus({
+        from: document.activeElement,
+        to: component.$el.querySelector('#files-collaborators-role-button'),
+        revert: event === 'beforeDestroy'
+      })
+    },
+
     $_ocCollaborators_deleteShare(share) {
       this.transitionGroupActive = true
       this.deleteShare({
@@ -373,9 +385,6 @@ export default {
     $_ocCollaborators_showList() {
       this.SET_APP_SIDEBAR_ACCORDION_CONTEXT(PANEL_SHOW)
       this.currentShare = null
-      this.$nextTick(() => {
-        this.$refs.addCollaborators.$el.focus()
-      })
     },
     $_ocCollaborators_isUser(collaborator) {
       return (