[geary/mjog/folder-list-cleanup: 2/3] client: Remove some unused code from SideBarExpanderRenderer

[Michael Gratton <mjog src gnome org>]

commit ba15e34abd014e5ff9ced0f92149d658608da340
Author: Michael Gratton <mike vee net>
Date:   Mon Apr 5 14:23:11 2021 +1000

    client: Remove some unused code from SideBarExpanderRenderer

 src/client/sidebar/sidebar-expander-renderer.vala | 16 ++++++++--------
 src/client/sidebar/sidebar-tree.vala              |  2 +-
 2 files changed, 9 insertions(+), 9 deletions(-)
---
diff --git a/src/client/sidebar/sidebar-expander-renderer.vala 
b/src/client/sidebar/sidebar-expander-renderer.vala
index a13beb485..a51ea8768 100644
--- a/src/client/sidebar/sidebar-expander-renderer.vala
+++ b/src/client/sidebar/sidebar-expander-renderer.vala
@@ -8,18 +8,18 @@
  * Cell renderer for the expander in the sidebar.
  */
 public class SidebarExpanderRenderer : Gtk.CellRendererPixbuf {
+
     public signal void toggle(Gtk.TreePath path);
-    public weak Gtk.Widget widget { get; set; }
-    public SidebarExpanderRenderer(Gtk.Widget widget) {
-        this.widget = widget;
-        xalign = 1;
-        mode = Gtk.CellRendererMode.ACTIVATABLE;
-        notify["is-expanded"].connect (update_arrow);
-        update_arrow();
+
+    public SidebarExpanderRenderer() {
+        this.xalign = 1;
+        this.mode = Gtk.CellRendererMode.ACTIVATABLE;
+        this.notify["is-expanded"].connect (update_arrow);
+        this.update_arrow();
     }
 
     private void update_arrow() {
-        if (is_expanded)
+        if (this.is_expanded)
             this.icon_name = "go-down-symbolic";
         else
             this.icon_name = "go-next-symbolic";
diff --git a/src/client/sidebar/sidebar-tree.vala b/src/client/sidebar/sidebar-tree.vala
index 989d8793e..c77be0216 100644
--- a/src/client/sidebar/sidebar-tree.vala
+++ b/src/client/sidebar/sidebar-tree.vala
@@ -117,7 +117,7 @@ public class Sidebar.Tree : Gtk.TreeView {
         end_column.add_attribute(unread_renderer, "counter", Columns.COUNTER);
 
         // Expander arrows.
-        SidebarExpanderRenderer expander_renderer = new SidebarExpanderRenderer(this);
+        SidebarExpanderRenderer expander_renderer = new SidebarExpanderRenderer();
         expander_renderer.toggle.connect(toggle_branch_expansion);
         end_column.set_cell_data_func(expander_renderer, expander_renderer_function);
         end_column.pack_start(expander_renderer, false);