Save and restore properly the proposal vertical scroll

yast · Nov 6, 2019 · 05f8150 · 05f8150
1 parent fd0b4d4
commit 05f8150
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/src/lib/installation/proposal_runner.rb b/src/lib/installation/proposal_runner.rb
@@ -198,7 +198,9 @@ def confirm_update
 
     def input_loop
       loop do
+        restore_vertical_scroll
         richtext_normal_cursor(Id(:proposal))
+
         # bnc #431567
         # Some proposal module can change it while called
         assign_next_button
@@ -209,6 +211,8 @@ def input_loop
         return :abort if input == :cancel
 
         log.info "Proposal - UserInput: '#{input}'"
+
+        save_vertical_scroll
         richtext_busy_cursor(Id(:proposal))
 
         case input
@@ -256,11 +260,20 @@ def input_loop
           Yast::Wizard.SetNextButton(:next, Yast::Label.NextButton) if Yast::Stage.initial
           return :back
         end
+
       end # while input loop
 
       nil
     end
 
+    def save_vertical_scroll
+      @proposal_vscroll = Yast::UI.QueryWidget(Id(:proposal), :VScrollValue)
+    end
+
+    def restore_vertical_scroll
+      Yast::UI.ChangeWidget(Id(:proposal), :VScrollValue, @proposal_vscroll)
+    end
+
     def switch_to_tab(input)
       @current_tab = input
       load_matching_submodules_list