From e2976b8ed251a87ff6021d800a4a698f0b866bf9 Mon Sep 17 00:00:00 2001
From: 1hitsong <3330318+1hitsong@users.noreply.github.com>
Date: Sat, 3 Sep 2022 16:06:57 -0400
Subject: [PATCH] Use slider controller

---
 components/IconButton.brs              |  12 ++-
 components/IconButton.xml              |   8 +-
 components/music/AlbumGrid.brs         |  13 +++-
 components/music/AlbumGrid.xml         |   2 +-
 components/music/ArtistView.brs        | 102 ++++++++++++-------------
 components/music/ArtistView.xml        |  56 ++++++--------
 components/section/section.brs         |  61 +++++++++++++++
 components/section/section.xml         |  30 ++++++++
 components/section/sectionScroller.brs |  37 +++++++++
 components/section/sectionScroller.xml |  12 +++
 package-lock.json                      |  14 ++--
 package.json                           |   2 +-
 12 files changed, 250 insertions(+), 99 deletions(-)
 create mode 100644 components/section/section.brs
 create mode 100644 components/section/section.xml
 create mode 100644 components/section/sectionScroller.brs
 create mode 100644 components/section/sectionScroller.xml

diff --git a/components/IconButton.brs b/components/IconButton.brs
index ed328cf1..20176757 100644
--- a/components/IconButton.brs
+++ b/components/IconButton.brs
@@ -9,11 +9,11 @@ sub init()
     m.top.observeField("height", "onHeightChanged")
     m.top.observeField("width", "onWidthChanged")
     m.top.observeField("padding", "onPaddingChanged")
-    m.top.observeField("focusedChild", "onFocusChanged")
+    m.top.observeField("focus", "onFocusChanged")
 end sub
 
 sub onFocusChanged()
-    if m.top.hasFocus()
+    if m.top.focus
         m.buttonBackground.blendColor = m.top.focusBackground
     else
         m.buttonBackground.blendColor = m.top.background
@@ -75,5 +75,13 @@ function onKeyEvent(key as string, press as boolean) as boolean
         return true
     end if
 
+    if key = "right" and m.top.hasFocus()
+        m.top.escape = "right"
+    end if
+
+    if key = "left" and m.top.hasFocus()
+        m.top.escape = "left"
+    end if
+
     return false
 end function
diff --git a/components/IconButton.xml b/components/IconButton.xml
index d8d0f51c..7201acdd 100644
--- a/components/IconButton.xml
+++ b/components/IconButton.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <component name="IconButton" extends="Group">
   <children>
-      <Poster id="buttonBackground" uri="pkg:/images/white.9.png" />
-      <Poster id="buttonIcon" />
-      <Label id="buttonText" color="#aaaaaa" font="font:SmallestSystemFont" horizAlign="center" />
+    <Poster id="buttonBackground" uri="pkg:/images/white.9.png" />
+    <Poster id="buttonIcon" />
+    <Label id="buttonText" color="#aaaaaa" font="font:SmallestSystemFont" horizAlign="center" />
   </children>
   <interface>
     <field id="background" type="color" value="" />
@@ -14,6 +14,8 @@
     <field id="width" type="integer" value="" />
     <field id="icon" type="string" value="" />
     <field id="selected" type="boolean" value="false" />
+    <field id="focus" type="boolean" />
+    <field id="escape" type="string" value="" />
   </interface>
   <script type="text/brightscript" uri="IconButton.brs" />
 </component>
diff --git a/components/music/AlbumGrid.brs b/components/music/AlbumGrid.brs
index d3d5eb17..e029053c 100644
--- a/components/music/AlbumGrid.brs
+++ b/components/music/AlbumGrid.brs
@@ -1,6 +1,5 @@
 sub init()
     getData()
-    m.top.infocus = false
 end sub
 
 function getData()
@@ -35,7 +34,17 @@ function onKeyEvent(key as string, press as boolean) as boolean
 
     if key = "up"
         if m.top.itemFocused <= 4
-            m.top.infocus = false
+            m.top.escape = key
+            return true
+        end if
+    else if key = "left"
+        if m.top.itemFocused mod 5 = 0
+            m.top.escape = key
+            return true
+        end if
+    else if key = "right"
+        if m.top.itemFocused + 1 mod 5 = 0
+            m.top.escape = key
             return true
         end if
     end if
diff --git a/components/music/AlbumGrid.xml b/components/music/AlbumGrid.xml
index e277b1aa..37221f33 100644
--- a/components/music/AlbumGrid.xml
+++ b/components/music/AlbumGrid.xml
@@ -2,7 +2,7 @@
 <component name="AlbumGrid" extends="PosterGrid">
   <interface>
     <field id="MusicArtistAlbumData" type="assocarray" onChange="getData" />
-    <field id="infocus" type="boolean" />
+    <field id="escape" type="string" alwaysNotify="true" />
   </interface>
   <script type="text/brightscript" uri="AlbumGrid.brs" />
 </component>
diff --git a/components/music/ArtistView.brs b/components/music/ArtistView.brs
index f8d4401f..d2f70542 100644
--- a/components/music/ArtistView.brs
+++ b/components/music/ArtistView.brs
@@ -3,22 +3,23 @@ sub init()
     setupMainNode()
     setupButtons()
 
+    m.remoteButtonsActive = true
+
     m.albumHeader = m.top.findNode("albumHeader")
     m.albumHeader.text = tr("Albums")
 
     m.albums = m.top.findNode("albums")
-    m.albums.observeField("infocus", "onAlbumFocusChange")
+    m.albums.observeField("escape", "onAlbumsEscape")
 
     m.pageLoadAnimation = m.top.findNode("pageLoad")
     m.pageLoadAnimation.control = "start"
 
-    m.showAlbumsAnimation = m.top.findNode("showAlbums")
-    m.hideAlbumsAnimation = m.top.findNode("hideAlbums")
-
     m.sectionNavigation = m.top.findNode("sectionNavigation")
     m.sectionNavigation.observeField("escape", "onSectionNavigationEscape")
     m.sectionNavigation.observeField("selected", "onSectionNavigationSelected")
 
+    m.sectionScroller = m.top.findNode("sectionScroller")
+
     ' Load background image
     m.LoadBackdropImageTask = CreateObject("roSGNode", "LoadItemsTask")
     m.LoadBackdropImageTask.itemsToLoad = "backdropImage"
@@ -30,6 +31,14 @@ sub init()
     createDialogPallete()
 end sub
 
+sub onAlbumsEscape()
+    if m.albums.escape = "up"
+        m.sectionNavigation.selected = m.sectionScroller.displayedIndex - 1
+    else if m.albums.escape = "left"
+        m.sectionNavigation.setFocus(true)
+    end if
+end sub
+
 ' Setup playback buttons, default to Play button selected
 sub setupButtons()
     m.buttonGrp = m.top.findNode("buttons")
@@ -46,13 +55,13 @@ end sub
 sub onButtonSelectedChange()
     ' Change previously selected button back to default image
     if m.previouslySelectedButtonIndex > -1
-        selectedButton = m.buttonGrp.getChild(m.previouslySelectedButtonIndex)
-        selectedButton.setFocus(false)
+        previousSelectedButton = m.buttonGrp.getChild(m.previouslySelectedButtonIndex)
+        previousSelectedButton.focus = false
     end if
 
     ' Change selected button image to selected image
     selectedButton = m.buttonGrp.getChild(m.top.selectedButtonIndex)
-    selectedButton.setFocus(true)
+    selectedButton.focus = true
 end sub
 
 sub setupMainNode()
@@ -119,36 +128,16 @@ sub onEllipsisChanged()
     end if
 end sub
 
-sub onAlbumFocusChange()
-    if m.albums.infocus
-        m.albums.setFocus(true)
-        m.showAlbumsAnimation.control = "start"
-        return
-    end if
-
-    ' Change selected button image to selected image
-    selectedButton = m.buttonGrp.getChild(m.top.selectedButtonIndex)
-    selectedButton.setFocus(true)
-
-    m.albums.setFocus(false)
-    m.hideAlbumsAnimation.control = "start"
-end sub
-
 sub onSectionNavigationEscape()
     if m.sectionNavigation.escape = "right"
-
-        if m.albums.infocus
-            m.albums.setFocus(true)
-            return
-        end if
-
-        selectedButton = m.buttonGrp.getChild(0)
-        selectedButton.setFocus(true)
+        m.sectionNavigation.setFocus(false)
+        m.remoteButtonsActive = false
+        m.sectionScroller.focus = true
     end if
 end sub
 
 sub onSectionNavigationSelected()
-    m.albums.infocus = (m.sectionNavigation.selected = 1)
+    m.sectionScroller.displayedIndex = m.sectionNavigation.selected
 end sub
 
 sub dscrShowFocus()
@@ -191,9 +180,20 @@ sub createDialogPallete()
     }
 end sub
 
+sub OnScreenShown()
+    m.sectionScroller.focus = true
+
+    if m.sectionScroller.displayedIndex = 0
+        m.previouslySelectedButtonIndex = m.top.selectedButtonIndex
+        m.top.selectedButtonIndex = 0
+        m.buttonGrp.setFocus(true)
+    end if
+end sub
+
 function onKeyEvent(key as string, press as boolean) as boolean
-    if key = "left"
-        if m.buttonGrp.isInFocusChain()
+
+    if m.buttonGrp.isInFocusChain()
+        if key = "left"
             if m.top.selectedButtonIndex > 0
                 m.previouslySelectedButtonIndex = m.top.selectedButtonIndex
                 m.top.selectedButtonIndex = m.top.selectedButtonIndex - 1
@@ -201,7 +201,9 @@ function onKeyEvent(key as string, press as boolean) as boolean
             end if
 
             if press
-                m.buttonGrp.setFocus(false)
+                selectedButton = m.buttonGrp.getChild(m.top.selectedButtonIndex)
+                selectedButton.focus = false
+
                 m.sectionNavigation.setFocus(true)
                 return true
             end if
@@ -209,29 +211,27 @@ function onKeyEvent(key as string, press as boolean) as boolean
             return false
         end if
 
-        if m.albums.isInFocusChain()
-            if m.albums.itemFocused mod 5 = 0
-                m.sectionNavigation.setFocus(true)
+        if key = "right"
+            if m.top.pageContent.count() = 1 then return false
+
+            if m.buttonGrp.getChild(m.top.selectedButtonIndex).escape = "right"
+                m.buttonGrp.getChild(m.top.selectedButtonIndex).escape = ""
+                m.previouslySelectedButtonIndex = m.top.selectedButtonIndex
+
+                if m.top.selectedButtonIndex < m.buttonCount - 1
+                    m.top.selectedButtonIndex = m.top.selectedButtonIndex + 1
+                end if
+
                 return true
             end if
         end if
-    end if
 
-    if m.buttonGrp.isInFocusChain()
         if key = "down"
-            m.albums.infocus = true
-            return true
-        else if key = "right"
-            if m.sectionNavigation.escape = "right"
-                m.sectionNavigation.escape = ""
-                return true
-            end if
+            selectedButton = m.buttonGrp.getChild(m.top.selectedButtonIndex)
+            selectedButton.focus = false
 
-            if m.top.pageContent.count() = 1 then return false
-            m.previouslySelectedButtonIndex = m.top.selectedButtonIndex
-            if m.top.selectedButtonIndex < m.buttonCount - 1 then m.top.selectedButtonIndex = m.top.selectedButtonIndex + 1
-
-            return true
+            m.top.selectedButtonIndex = 0
+            m.sectionNavigation.selected = m.sectionScroller.displayedIndex + 1
         end if
     end if
 
diff --git a/components/music/ArtistView.xml b/components/music/ArtistView.xml
index 6dbbeefe..f02c2edd 100644
--- a/components/music/ArtistView.xml
+++ b/components/music/ArtistView.xml
@@ -1,22 +1,30 @@
 <?xml version="1.0" encoding="utf-8" ?>
-<component name="ArtistView" extends="JFGroup">
+<component name="ArtistView" extends="JFScreen">
   <children>
     <Poster id="backdrop" opacity=".4" loadDisplayMode="scaleToZoom" width="1920" height="1200" blendColor="#3f3f3f" />
-    <LayoutGroup id="toplevel" layoutDirection="vert" itemSpacings="[75]">
-      <LayoutGroup id="main_group" layoutDirection="horiz" itemSpacings="[125]">
-        <LayoutGroup layoutDirection="vert" itemSpacings="[75]">
-          <Label id="overview" wrap="true" lineSpacing="25" maxLines="6" width="1080" ellipsisText=" ...  (Press * to read more)" />
-          <ButtonGroupHoriz id="buttons" itemSpacings="[20]">
-            <IconButton id="play" background="#070707" focusBackground="#00a4dc" padding="35" icon="pkg:/images/icons/play.png" text="Play" height="85" width="150" />
-            <IconButton id="instantMix" background="#070707" focusBackground="#00a4dc" padding="35" icon="pkg:/images/icons/instantMix.png" text="Instant Mix" height="85" width="150" />
-          </ButtonGroupHoriz>
+
+    <SectionScroller id="sectionScroller">
+      <Section id="slide-1" defaultFocusID="play">
+        <LayoutGroup id="toplevel" layoutDirection="vert" itemSpacings="[75]">
+          <LayoutGroup id="main_group" layoutDirection="horiz" itemSpacings="[125]">
+            <LayoutGroup layoutDirection="vert" itemSpacings="[75]">
+              <Label id="overview" wrap="true" lineSpacing="25" maxLines="6" width="1080" ellipsisText=" ...  (Press * to read more)" />
+              <ButtonGroupHoriz id="buttons" itemSpacings="[20]">
+                <IconButton id="play" background="#070707" focusBackground="#00a4dc" padding="35" icon="pkg:/images/icons/play.png" text="Play" height="85" width="150" />
+                <IconButton id="instantMix" background="#070707" focusBackground="#00a4dc" padding="35" icon="pkg:/images/icons/instantMix.png" text="Instant Mix" height="85" width="150" />
+              </ButtonGroupHoriz>
+            </LayoutGroup>
+            <Poster id="artistImage" width="500" height="500" />
+          </LayoutGroup>
         </LayoutGroup>
-        <Poster id="artistImage" width="500" height="500" />
-      </LayoutGroup>
-    </LayoutGroup>
-    <Rectangle id='albumRect' translation="[0, 1050]" width="1920" height="1080" color="#000000" opacity=".75" />
-    <Label id="albumHeader" translation="[120, 1100]" font="font:LargeSystemFont" />
-    <AlbumGrid id="albums" translation="[120, 1200]" vertFocusAnimationStyle="fixedFocus" basePosterSize="[300, 300]" numColumns="5" numRows="99" caption1NumLines="1" itemSpacing="[50, 50]" />
+      </Section>
+
+      <Section id="slide-2" translation="[0, 1050]" defaultFocusID="albums">
+        <Rectangle id='albumRect' translation="[0, 0]" width="1920" height="1080" color="#000000" opacity=".75" />
+        <Label id="albumHeader" translation="[120, 50]" font="font:LargeSystemFont" />
+        <AlbumGrid id="albums" translation="[120, 150]" vertFocusAnimationStyle="fixedFocus" basePosterSize="[300, 300]" numColumns="5" numRows="99" caption1NumLines="1" itemSpacing="[50, 50]" />
+      </Section>
+    </SectionScroller>
 
     <bgv_ButtonGroupVert id="sectionNavigation" translation="[-100, 175]" itemSpacings="[10]">
       <sob_SlideOutButton background="#070707" focusBackground="#00a4dc" highlightBackground="#555555" padding="20" icon="pkg:/images/icons/details.png" text="Details" height="50" width="60" />
@@ -24,26 +32,10 @@
     </bgv_ButtonGroupVert>
 
     <Animation id="pageLoad" duration=".5" repeat="false">
-      <Vector2DFieldInterpolator key="[0.0, 1.0]" keyValue="[[0, 1050], [0, 750]]" fieldToInterp="albumRect.translation" />
-      <Vector2DFieldInterpolator key="[0.0, 1.0]" keyValue="[[120, 1100], [120, 800]]" fieldToInterp="albumHeader.translation" />
-      <Vector2DFieldInterpolator key="[0.0, 1.0]" keyValue="[[120, 1200], [120, 900]]" fieldToInterp="albums.translation" />
+      <Vector2DFieldInterpolator key="[0.0, .5]" keyValue="[[0, 1050], [0, 750]]" fieldToInterp="slide-2.translation" />
       <Vector2DFieldInterpolator key="[0.5, 1.0]" keyValue="[[-100, 175], [40, 175]]" fieldToInterp="sectionNavigation.translation" />
     </Animation>
 
-    <Animation id="showAlbums" duration="0.5" repeat="false">
-      <Vector2DFieldInterpolator key="[0.0, 1.0]" keyValue="[[0, 750], [0, 0]]" fieldToInterp="albumRect.translation" />
-      <Vector2DFieldInterpolator key="[0.0, 1.0]" keyValue="[[120, 800], [120, 175]]" fieldToInterp="albumHeader.translation" />
-      <Vector2DFieldInterpolator key="[0.0, 1.0]" keyValue="[[120, 900], [120, 275]]" fieldToInterp="albums.translation" />
-      <FloatFieldInterpolator key="[0.0, 1.0]" keyValue="[0.75, 0.95]" fieldToInterp="albumRect.opacity" />
-    </Animation>
-
-    <Animation id="hideAlbums" duration="0.5" repeat="false">
-      <Vector2DFieldInterpolator key="[0.0, 1.0]" keyValue="[[0, 0], [0, 750]]" fieldToInterp="albumRect.translation" />
-      <Vector2DFieldInterpolator key="[0.0, 1.0]" keyValue="[[120, 175], [120, 800]]" fieldToInterp="albumHeader.translation" />
-      <Vector2DFieldInterpolator key="[0.0, 1.0]" keyValue="[[120, 275], [120, 900]]" fieldToInterp="albums.translation" />
-      <FloatFieldInterpolator key="[0.0, 1.0]" keyValue="[0.95, 0.75]" fieldToInterp="albumRect.opacity" />
-    </Animation>
-
   </children>
   <interface>
     <field id="pageContent" type="node" onChange="pageContentChanged" />
diff --git a/components/section/section.brs b/components/section/section.brs
new file mode 100644
index 00000000..98dd6944
--- /dev/null
+++ b/components/section/section.brs
@@ -0,0 +1,61 @@
+sub init()
+    m.showFromBottomAnimation = m.top.findNode("showFromBottomAnimation")
+    m.showFromBottomPosition = m.top.findNode("showFromBottomPosition")
+    m.showFromBottomOpacity = m.top.findNode("showFromBottomOpacity")
+
+    m.showFromTopAnimation = m.top.findNode("showFromTopAnimation")
+    m.showFromTopPosition = m.top.findNode("showFromTopPosition")
+    m.showFromTopOpacity = m.top.findNode("showFromTopOpacity")
+
+    m.scrollOffTopAnimation = m.top.findNode("scrollOffTopAnimation")
+    m.scrollOffTopPosition = m.top.findNode("scrollOffTopPosition")
+    m.scrollOffTopOpacity = m.top.findNode("scrollOffTopOpacity")
+
+    m.scrollOffBottomAnimation = m.top.findNode("scrollOffBottomAnimation")
+    m.scrollOffBottomPosition = m.top.findNode("scrollOffBottomPosition")
+    m.scrollOffBottomOpacity = m.top.findNode("scrollOffBottomOpacity")
+
+    m.top.observeField("id", "onIDChange")
+    m.top.observeField("focusedChild", "onFocusChange")
+end sub
+
+sub onIDChange()
+    m.showFromBottomPosition.fieldToInterp = m.top.id + ".translation"
+    m.showFromBottomOpacity.fieldToInterp = m.top.id + ".opacity"
+
+    m.showFromTopPosition.fieldToInterp = m.top.id + ".translation"
+    m.showFromTopOpacity.fieldToInterp = m.top.id + ".opacity"
+
+    m.scrollOffTopPosition.fieldToInterp = m.top.id + ".translation"
+    m.scrollOffTopOpacity.fieldToInterp = m.top.id + ".opacity"
+
+    m.scrollOffBottomPosition.fieldToInterp = m.top.id + ".translation"
+    m.scrollOffBottomOpacity.fieldToInterp = m.top.id + ".opacity"
+end sub
+
+sub showFromTop()
+    m.showFromTopAnimation.control = "start"
+end sub
+
+sub showFromBottom()
+    m.showFromBottomAnimation.control = "start"
+end sub
+
+sub scrollOffBottom()
+    m.scrollOffBottomAnimation.control = "start"
+end sub
+
+sub scrollOffTop()
+    m.scrollOffTopAnimation.control = "start"
+end sub
+
+sub onFocusChange()
+    defaultFocusElement = m.top.findNode(m.top.defaultFocusID)
+
+    if isValid(defaultFocusElement)
+        defaultFocusElement.setFocus(m.top.isInFocusChain())
+        if isValid(defaultFocusElement.focus)
+            defaultFocusElement.focus = m.top.isInFocusChain()
+        end if
+    end if
+end sub
diff --git a/components/section/section.xml b/components/section/section.xml
new file mode 100644
index 00000000..ffba7582
--- /dev/null
+++ b/components/section/section.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<component name="Section" extends="JFGroup">
+    <children>
+        <Animation id="showFromBottomAnimation" duration="0.5" repeat="false">
+            <Vector2DFieldInterpolator id="showFromBottomPosition" key="[0.0, 1.0]" keyValue="[[0, 750], [0, 0]]" fieldToInterp="" />
+            <FloatFieldInterpolator id="showFromBottomOpacity" key="[0.0, 1.0]" keyValue="[0.75, 0.95]" fieldToInterp="" />
+        </Animation>
+        <Animation id="showFromTopAnimation" duration="0.5" repeat="false">
+            <Vector2DFieldInterpolator id="showFromTopPosition" key="[0.0, 1.0]" keyValue="[[0, -1080], [0, 0]]" fieldToInterp="" />
+            <FloatFieldInterpolator id="showFromTopOpacity" key="[0.0, 1.0]" keyValue="[0.75, 0.95]" fieldToInterp="" />
+        </Animation>
+        <Animation id="scrollOffBottomAnimation" duration="0.5" repeat="false">
+            <Vector2DFieldInterpolator id="scrollOffBottomPosition" key="[0.0, 1.0]" keyValue="[[0, 0], [0, 750]]" fieldToInterp="" />
+            <FloatFieldInterpolator id="scrollOffBottomOpacity" key="[0.0, 1.0]" keyValue="[0.95, 0.75]" fieldToInterp="" />
+        </Animation>
+        <Animation id="scrollOffTopAnimation" duration="0.5" repeat="false">
+            <Vector2DFieldInterpolator id="scrollOffTopPosition" key="[0.0, 1.0]" keyValue="[[0, 0], [0, -1080]]" fieldToInterp="" />
+            <FloatFieldInterpolator id="scrollOffTopOpacity" key="[0.0, 1.0]" keyValue="[0.95, 0.75]" fieldToInterp="" />
+        </Animation>
+    </children>
+    <interface>
+        <field id="defaultFocusID" type="string" />
+        <function name="showFromTop" />
+        <function name="showFromBottom" />
+        <function name="scrollOffTop" />
+        <function name="scrollOffBottom" />
+    </interface>
+    <script type="text/brightscript" uri="pkg:/source/utils/misc.brs" />
+    <script type="text/brightscript" uri="section.brs" />
+</component>
diff --git a/components/section/sectionScroller.brs b/components/section/sectionScroller.brs
new file mode 100644
index 00000000..9749813e
--- /dev/null
+++ b/components/section/sectionScroller.brs
@@ -0,0 +1,37 @@
+sub init()
+    m.previouslyDisplayedSection = 0
+end sub
+
+sub onFocusChange()
+    if m.top.focus
+        m.top.getChild(m.top.displayedIndex).setFocus(true)
+    end if
+end sub
+
+sub displayedIndexChanged()
+    if not m.top.affectsFocus then return
+
+    if m.top.displayedIndex < 0
+        return
+    end if
+
+    if m.top.displayedIndex > (m.top.getChildCount() - 1)
+        return
+    end if
+
+    m.top.getChild(m.previouslyDisplayedSection).setFocus(false)
+
+    displayedSection = m.top.getChild(m.top.displayedIndex)
+    displayedSection.setFocus(true)
+
+    ' Move sections either up or down depending on what index we're moving to
+    if m.top.displayedIndex > m.previouslyDisplayedSection
+        m.top.getChild(m.previouslyDisplayedSection).callFunc("scrollOffTop")
+        displayedSection.callFunc("showFromBottom")
+    else if m.top.displayedIndex < m.previouslyDisplayedSection
+        m.top.getChild(m.previouslyDisplayedSection).callFunc("scrollOffBottom")
+        displayedSection.callFunc("showFromTop")
+    end if
+
+    m.previouslyDisplayedSection = m.top.displayedIndex
+end sub
diff --git a/components/section/sectionScroller.xml b/components/section/sectionScroller.xml
new file mode 100644
index 00000000..13aeef54
--- /dev/null
+++ b/components/section/sectionScroller.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<component name="SectionScroller" extends="JFGroup">
+    <children>
+    </children>
+    <interface>
+        <field id="focus" type="boolean" value="true" alwaysNotify="true" onChange="onFocusChange" />
+        <field id="affectsFocus" type="boolean" value="true" />
+        <field id="displayedIndex" type="integer" value="0" onChange="displayedIndexChanged" />
+    </interface>
+    <script type="text/brightscript" uri="pkg:/source/utils/misc.brs" />
+    <script type="text/brightscript" uri="sectionScroller.brs" />
+</component>
diff --git a/package-lock.json b/package-lock.json
index c4699ea5..ce612aed 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "license": "GPL-2.0",
       "dependencies": {
         "api": "npm:jellyfin-api-bs-client@^1.0.5",
-        "bgv": "npm:button-group-vert@^1.0.1",
+        "bgv": "npm:button-group-vert@^1.0.2",
         "brighterscript-formatter": "^1.6.8",
         "intKeyboard": "npm:integer-keyboard@^1.0.12",
         "sob": "npm:slide-out-button@^1.0.1"
@@ -784,9 +784,9 @@
     },
     "node_modules/bgv": {
       "name": "button-group-vert",
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/button-group-vert/-/button-group-vert-1.0.1.tgz",
-      "integrity": "sha512-PtOAglZ7w1ebPR5PVxtPNfADydhwU9pJ8X4KKkaqvuDwNMOcD2LkwpgCH0nuGm/yzrws9Kqkqf86IC5mZh8xsQ=="
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/button-group-vert/-/button-group-vert-1.0.2.tgz",
+      "integrity": "sha512-pfrUYI/aFubtjhA8I08qNCtDluyIScksldR15icR7Pj24tNELYCYXE7M0jaU7xgdiFAhZJcYuB3aCXzyI1CoMw=="
     },
     "node_modules/binary-extensions": {
       "version": "1.13.1",
@@ -6927,9 +6927,9 @@
       }
     },
     "bgv": {
-      "version": "npm:button-group-vert@1.0.1",
-      "resolved": "https://registry.npmjs.org/button-group-vert/-/button-group-vert-1.0.1.tgz",
-      "integrity": "sha512-PtOAglZ7w1ebPR5PVxtPNfADydhwU9pJ8X4KKkaqvuDwNMOcD2LkwpgCH0nuGm/yzrws9Kqkqf86IC5mZh8xsQ=="
+      "version": "npm:button-group-vert@1.0.2",
+      "resolved": "https://registry.npmjs.org/button-group-vert/-/button-group-vert-1.0.2.tgz",
+      "integrity": "sha512-pfrUYI/aFubtjhA8I08qNCtDluyIScksldR15icR7Pj24tNELYCYXE7M0jaU7xgdiFAhZJcYuB3aCXzyI1CoMw=="
     },
     "binary-extensions": {
       "version": "1.13.1",
diff --git a/package.json b/package.json
index e661db23..0b20c6f5 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
   "homepage": "https://github.com/jellyfin/jellyfin-roku#readme",
   "dependencies": {
     "api": "npm:jellyfin-api-bs-client@^1.0.5",
-    "bgv": "npm:button-group-vert@^1.0.1",
+    "bgv": "npm:button-group-vert@^1.0.2",
     "brighterscript-formatter": "^1.6.8",
     "sob": "npm:slide-out-button@^1.0.1",
     "intKeyboard": "npm:integer-keyboard@^1.0.12"