[gnome-maps] placeButtons: Unselect place when Directions is clicked

[Marcus Lundblad <mlundblad src gnome org>]

commit 13f641d7eade4008474354950ca0db63b61aa7fe
Author: James Westman <james flyingpimonster net>
Date:   Thu Jan 21 16:03:24 2021 -0600

    placeButtons: Unselect place when Directions is clicked
    
    This way, the PlaceBar/PlaceDialog/MapBubble gets out of your way so you
    can see the route.

 src/placeBar.js     | 14 +++++++++++---
 src/placeButtons.js |  2 ++
 2 files changed, 13 insertions(+), 3 deletions(-)
---
diff --git a/src/placeBar.js b/src/placeBar.js
index 323c3ace..0cb66da1 100644
--- a/src/placeBar.js
+++ b/src/placeBar.js
@@ -73,6 +73,11 @@ var PlaceBar = GObject.registerClass({
     _updatePlace() {
         this._updateVisibility();
 
+        if (this._dialog) {
+            this._dialog.destroy();
+            delete this._dialog;
+        }
+
         if (!this.place) {
             return;
         }
@@ -119,12 +124,15 @@ var PlaceBar = GObject.registerClass({
                 this._box.add(this._currentLocationView);
             }
         } else {
-            let dialog = new PlaceDialog.PlaceDialog ({ transient_for: this.get_toplevel(),
+            this._dialog = new PlaceDialog.PlaceDialog ({ transient_for: this.get_toplevel(),
                                                         modal: true,
                                                         mapView: this._mapView,
                                                         place: this.place });
-            dialog.connect('response', () => dialog.destroy());
-            dialog.show();
+            this._dialog.connect('response', () => {
+                this._dialog.destroy();
+                delete this._dialog;
+            });
+            this._dialog.show();
         }
     }
 
diff --git a/src/placeButtons.js b/src/placeButtons.js
index 24624f84..e8147bd4 100644
--- a/src/placeButtons.js
+++ b/src/placeButtons.js
@@ -125,6 +125,8 @@ var PlaceButtons = GObject.registerClass({
                 from.place = Application.geoclue.place;
             to.place = this._place;
 
+            Application.application.selected_place = null;
+
             query.thaw_notify();
         });