Add join room page

imports/NeoChat/RoomManager.qml

@@ -0,0 +1,40 @@
+/**
+ * SPDX-FileCopyrightText: 2020 Carl Schwan <carl@carlschwan.eu>
+ *
+ * SPDX-LicenseIdentifier: GPL-2.0-or-later
+ */
+
+pragma Singleton
+
+import QtQuick 2.14
+import NeoChat.Page 2.0
+
+/**
+ * Manage opening and close rooms
+ */
+Item {
+    id: openRoomAction
+
+    property var currentRoom: null
+    property var pageStack: null
+
+    readonly property bool hasOpenRoom: currentRoom != null
+
+    signal leaveRoom(string room);
+    signal openRoom(string room);
+
+    function enterRoom(room) {
+        if (currentRoom != null) {
+            currentRoom = null;
+            pageStack.removePage(pageStack.lastItem);
+        }
+        pageStack.push(roomPage, {"currentRoom": room});
+        currentRoom = room;
+    }
+
+    Component {
+        id: roomPage
+
+        RoomPage {}
+    }
+}