Reset remote sync dialog scroll state

main.go

@@ -282,6 +282,7 @@ type ui struct {
 	detailList                           widget.List
 	apiPolicyList                        widget.List
 	lifecycleList                        widget.List
+	syncDialogList                       widget.List
 	phonePanelList                       widget.List
 	securityDialogList                   widget.List
 	remotePrefsDialogList                widget.List
@@ -629,6 +630,9 @@ func newUIWithState(mode string, sess appstate.CurrentSession, paths statePaths)
 		lifecycleList: widget.List{
 			List: layout.List{Axis: layout.Vertical},
 		},
+		syncDialogList: widget.List{
+			List: layout.List{Axis: layout.Vertical},
+		},
 		phonePanelList: widget.List{
 			List: layout.List{Axis: layout.Vertical},
 		},
@@ -1422,6 +1426,7 @@ func (u *ui) openAdvancedSyncDialog() {
 	u.syncDialogOpen = true
 	u.syncMenuOpen = false
 	u.showSyncPassword = false
+	u.syncDialogList.Position = layout.Position{}
 	u.syncDialogPurpose = syncDialogPurposeAdvanced
 	u.syncSourceMode = u.syncDefaultSourceMode
 	u.syncDirection = u.syncDefaultDirection
@@ -1436,6 +1441,7 @@ func (u *ui) openRemoteSyncSetupDialog() {
 	u.syncDialogOpen = true
 	u.syncMenuOpen = false
 	u.showSyncPassword = false
+	u.syncDialogList.Position = layout.Position{}
 	u.syncDialogPurpose = syncDialogPurposeRemoteSetup
 	u.syncSourceMode = syncSourceRemote
 	u.syncDirection = syncDirectionPush
@@ -5181,7 +5187,7 @@ func (u *ui) syncDialogContent(gtx layout.Context) layout.Dimensions {
 	if len(u.syncRemoteCredentialClicks) < len(matchingCredentials) {
 		u.syncRemoteCredentialClicks = make([]widget.Clickable, len(matchingCredentials))
 	}
-	return material.List(u.theme, &u.lifecycleList).Layout(gtx, 1, func(gtx layout.Context, _ int) layout.Dimensions {
+	return material.List(u.theme, &u.syncDialogList).Layout(gtx, 1, func(gtx layout.Context, _ int) layout.Dimensions {
 		return layout.Flex{Axis: layout.Vertical}.Layout(gtx,
 			layout.Rigid(func(gtx layout.Context) layout.Dimensions {
 				lbl := material.Label(u.theme, unit.Sp(20), u.syncDialogTitle())

main_test.go

@@ -6781,6 +6781,19 @@ func TestUIRemoteSyncSetupMatchingCredentialsUsesMatchingHost(t *testing.T) {
 	}
 }
 
+func TestUIOpenRemoteSyncSetupDialogResetsDialogScrollPosition(t *testing.T) {
+	t.Parallel()
+
+	u := newUIWithModel("desktop", vault.Model{})
+	u.syncDialogList.Position = layout.Position{First: 2, Offset: 48, BeforeEnd: true}
+
+	u.openRemoteSyncSetupDialog()
+
+	if got := u.syncDialogList.Position; got != (layout.Position{}) {
+		t.Fatalf("syncDialogList.Position = %#v, want zero position after opening setup dialog", got)
+	}
+}
+
 func TestUIAdvancedSyncMatchingRemoteCredentialEntriesUsesSavedBindingForCurrentVault(t *testing.T) {
 	t.Parallel()