[plasma/plasma-desktop] applets/taskmanager/package/contents/ui: taskmanager: Only show "Unpin from Task Manager" in cases where you only have one running activity

[Fushan Wen]

Git commit a68dbdc60f9bd696cc973fa22f8a436813fd9862 by Fushan Wen, on behalf of 
Joshua Goins.
Committed on 25/11/2021 at 01:57.
Pushed by fusionfuture into branch 'master'.

taskmanager: Only show "Unpin from Task Manager" in cases where you only have 
one running activity

GUI: Fixes a bugged case in the last change.

M  +2    -1    applets/taskmanager/package/contents/ui/ContextMenu.qml

https://invent.kde.org/plasma/plasma-desktop/commit/a68dbdc60f9bd696cc973fa22f8a436813fd9862

diff --git a/applets/taskmanager/package/contents/ui/ContextMenu.qml 
b/applets/taskmanager/package/contents/ui/ContextMenu.qml
index 47d1e3224..abdd29f11 100644
--- a/applets/taskmanager/package/contents/ui/ContextMenu.qml
+++ b/applets/taskmanager/package/contents/ui/ContextMenu.qml
@@ -736,7 +736,8 @@ PlasmaComponents.ContextMenu {
     PlasmaComponents.MenuItem {
         visible: (visualParent
                 && plasmoid.immutability !== PlasmaCore.Types.SystemImmutable
-                && !launcherToggleAction.visible)
+                && !launcherToggleAction.visible
+                && (activityInfo.numberOfRunningActivities < 2))
 
         text: i18n("Unpin from Task Manager")
         icon: "window-unpin"