Fix location not being updated after using back and forwards buttons

interface/resources/qml/AddressBarDialog.qml

@@ -70,11 +70,15 @@ Window {
         id: addressBarDialog
         implicitWidth: backgroundImage.width
         implicitHeight: backgroundImage.height
+
         // The buttons have their button state changed on hover, so we have to manually fix them up here
         onBackEnabledChanged: backArrow.buttonState = addressBarDialog.backEnabled ? 1 : 0;
         onForwardEnabledChanged: forwardArrow.buttonState = addressBarDialog.forwardEnabled ? 1 : 0;
         onReceivedHifiSchemeURL: resetAfterTeleport();
 
+        // Update location after using back and forward buttons.
+        onMetaverseServerUrlChanged: updateLocationTextTimer.start();
+
         ListModel { id: suggestions }
 
         ListView {
@@ -225,6 +229,24 @@ Window {
             }
         }
 
+        Timer {
+            // Delay updating location text a bit to avoid flicker of content and so that connection status is valid.
+            id: updateLocationTextTimer
+            running: false
+            interval: 500  // ms
+            repeat: false
+            onTriggered: updateLocationText(false);
+        }
+
+        Timer {
+            // Delay clearing address line so as to avoid flicker of "not connected" being displayed after entering an address.
+            id: clearAddressLineTimer
+            running: false
+            interval: 100  // ms
+            repeat: false
+            onTriggered: addressLine.text = ""
+        }
+
         Window {
             width: 938;
             height: 625;
@@ -403,6 +425,7 @@ Window {
         if (addressLine.text !== "") {
             addressBarDialog.loadAddress(addressLine.text, fromSuggestions)
         }
+        clearAddressLineTimer.start();
         isCursorVisible = false;
         root.shown = false;
     }

interface/src/ui/AddressBarDialog.cpp

@@ -38,6 +38,7 @@ AddressBarDialog::AddressBarDialog(QQuickItem* parent) : OffscreenQmlDialog(pare
     });
     _backEnabled = !(DependencyManager::get<AddressManager>()->getBackStack().isEmpty());
     _forwardEnabled = !(DependencyManager::get<AddressManager>()->getForwardStack().isEmpty());
+    connect(addressManager.data(), &AddressManager::hostChanged, this, &AddressBarDialog::metaverseServerUrlChanged);
     connect(DependencyManager::get<DialogsManager>().data(), &DialogsManager::setUseFeed, this, &AddressBarDialog::setUseFeed);
     connect(qApp, &Application::receivedHifiSchemeURL, this, &AddressBarDialog::receivedHifiSchemeURL);
 }

interface/src/ui/AddressBarDialog.h

@@ -37,7 +37,7 @@ signals:
     void forwardEnabledChanged();
     void useFeedChanged();
     void receivedHifiSchemeURL(const QString& url);
-    void metaverseServerUrlChanged(); // While it is a constant, qml will complain about not seeing a change signal.
+    void metaverseServerUrlChanged();
 
 protected:
     void displayAddressOfflineMessage();