Merge lp:~parnold-x/wingpanel/only_one_popover into lp:~wingpanel-devs/wingpanel/trunk

[Djax]

make sure only one popover is shown at a time

This makes sure that only one indicator can be shown at a time. So if something is opened and a new one is opened via a shortcut or something the actual visible popover will be closed before the new one is opened.

[Cody Garver (codygarver)]

Seems fine!

review: Approve

=== modified file 'src/Services/PopoverManager.vala'
--- src/Services/PopoverManager.vala	2016-04-15 13:52:05 +0000
+++ src/Services/PopoverManager.vala	2016-06-20 21:25:52 +0000
@@ -72,6 +72,9 @@
         popovers.@foreach ((popover, indicator_entry) => {
             if (indicator_entry.base_indicator.code_name == code_name) {
                 if (visible) {
+                    if (visible_popover != null) {
+                        hide_popover ();
+                    }
                     popover.show_all ();
                 } else {
                     popover.hide ();
@@ -88,6 +91,9 @@
                 if (popover.get_visible ()) {
                     popover.hide ();
                 } else {
+                    if (visible_popover != null) {
+                        hide_popover ();
+                    }
                     popover.show_all ();
                 }