From 868342ffc9743dec348d15624d39e818c39c8a2a Mon Sep 17 00:00:00 2001
From: Nicolas Werner <nicolas.werner@hotmail.de>
Date: Mon, 6 Dec 2021 23:38:39 +0100
Subject: [PATCH] Allow swiping between views in single page mode

Allows access to spaces on mobile for example
---
 resources/qml/ChatPage.qml                  | 34 ++++++++++++++++++++-
 resources/qml/components/AdaptiveLayout.qml | 10 +++---
 2 files changed, 37 insertions(+), 7 deletions(-)

diff --git a/resources/qml/ChatPage.qml b/resources/qml/ChatPage.qml
index 22a04b74..0b0c8533 100644
--- a/resources/qml/ChatPage.qml
+++ b/resources/qml/ChatPage.qml
@@ -21,7 +21,39 @@ Rectangle {
 
         anchors.fill: parent
         singlePageMode: communityListC.preferredWidth + roomListC.preferredWidth + timlineViewC.minimumWidth > width
-        pageIndex: (Rooms.currentRoom || Rooms.currentRoomPreview.roomid) ? 2 : 1
+        pageIndex: 1
+
+        Component.onCompleted: initializePageIndex()
+        onSinglePageModeChanged: initializePageIndex()
+
+        function initializePageIndex() {
+            if (!singlePageMode)
+                adaptiveView.pageIndex = 0;
+            else if (Rooms.currentRoom || Rooms.currentRoomPreview.roomid)
+                adaptiveView.pageIndex = 2;
+            else
+                adaptiveView.pageIndex = 1;
+        }
+
+        Connections {
+            target: Rooms
+            function onCurrentRoomChanged() {
+                adaptiveView.initializePageIndex();
+            }
+        }
+
+        Connections {
+            target: Communities
+            function onCurrentTagIdChanged() {
+                adaptiveView.initializePageIndex();
+            }
+        }
+
+        onPageIndexChanged: {
+            if (adaptiveView.pageIndex == 1 && (Rooms.currentRoom || Rooms.currentRoomPreview.roomid)) {
+                Rooms.resetCurrentRoom();
+            }
+        }
 
         AdaptiveLayoutElement {
             id: communityListC
diff --git a/resources/qml/components/AdaptiveLayout.qml b/resources/qml/components/AdaptiveLayout.qml
index 357a7831..756d3291 100644
--- a/resources/qml/components/AdaptiveLayout.qml
+++ b/resources/qml/components/AdaptiveLayout.qml
@@ -16,10 +16,12 @@ Container {
 
     property bool singlePageMode: width < 800
     property int splitterGrabMargin: Nheko.paddingSmall
-    property int pageIndex: 0
+    property alias pageIndex: view.currentIndex
     property Component handle
     property Component handleToucharea
 
+    onSinglePageModeChanged: if (!singlePageMode) pageIndex = 0
+
     anchors.fill: parent
     Component.onCompleted: {
         for (var i = 0; i < count - 1; i++) {
@@ -103,9 +105,7 @@ Container {
             xAxis.minimum: splitter.minimumWidth - 1
             xAxis.maximum: splitter.maximumWidth
             margin: container.splitterGrabMargin
-            //dragThreshold: 0
             grabPermissions: PointerHandler.CanTakeOverFromAnything | PointerHandler.ApprovesTakeOverByHandlersOfSameType
-            //cursorShape: Qt.SizeHorCursor
             onActiveChanged: {
                 if (!active)
                     splitter.parent.preferredWidth = splitter.x;
@@ -114,8 +114,6 @@ Container {
         }
 
         HoverHandler {
-            //cursorShape: Qt.SizeHorCursor
-
             enabled: !container.singlePageMode
             margin: container.splitterGrabMargin
         }
@@ -129,7 +127,7 @@ Container {
         snapMode: ListView.SnapOneItem
         orientation: ListView.Horizontal
         highlightRangeMode: ListView.StrictlyEnforceRange
-        interactive: false
+        interactive: singlePageMode
         highlightMoveDuration: container.singlePageMode ? 200 : 0
         currentIndex: container.singlePageMode ? container.pageIndex : 0
     }