Modify TrayItemMore to use enabled status

ash/common/system/chromeos/cast/tray_cast.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/common/system/chromeos/cast/tray_cast.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 62 matching lines @@
 }  // namespace
 
 namespace tray {
 
 // This view is displayed in the system tray when the cast extension is active.
 // It asks the user if they want to cast the desktop. If they click on the
 // chevron, then a detail view will replace this view where the user will
 // actually pick the cast receiver.
 class CastSelectDefaultView : public TrayItemMore {
  public:
-  CastSelectDefaultView(SystemTrayItem* owner, bool show_more);
+  explicit CastSelectDefaultView(SystemTrayItem* owner);
   ~CastSelectDefaultView() override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(CastSelectDefaultView);
 };
 
-CastSelectDefaultView::CastSelectDefaultView(SystemTrayItem* owner,
-                                             bool show_more)
-    : TrayItemMore(owner, show_more) {
+CastSelectDefaultView::CastSelectDefaultView(SystemTrayItem* owner)
+    : TrayItemMore(owner) {
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
 
   // Update the image and label.
   if (MaterialDesignController::IsSystemTrayMenuMaterial())
     SetImage(GetCastIconForSystemMenu(false));
   else
     SetImage(*rb.GetImageNamed(IDR_AURA_UBER_TRAY_CAST).ToImageSkia());
 
   base::string16 label =
       rb.GetLocalizedString(IDS_ASH_STATUS_TRAY_CAST_DESKTOP);
@@ skipping 105 matching lines @@
                                  const ui::Event& event) {
   StopCasting();
 }
 
 // This view by itself does very little. It acts as a front-end for managing
 // which of the two child views (|CastSelectDefaultView| and |CastCastView|)
 // is active.
 class CastDuplexView : public views::View {
  public:
   CastDuplexView(SystemTrayItem* owner,
-                 bool show_more,
+                 bool enabled,
                  const std::vector<mojom::SinkAndRoutePtr>& sinks_routes);
   ~CastDuplexView() override;
 
   // Activate either the casting or select view.
   void ActivateCastView();
   void ActivateSelectView();
 
   CastSelectDefaultView* select_view() { return select_view_; }
   CastCastView* cast_view() { return cast_view_; }
 
  private:
   // Overridden from views::View.
   void ChildPreferredSizeChanged(views::View* child) override;
   void Layout() override;
 
   // Only one of |select_view_| or |cast_view_| will be displayed at any given
   // time. This will return the view is being displayed.
   views::View* ActiveChildView();
 
   CastSelectDefaultView* select_view_;
   CastCastView* cast_view_;
 
   DISALLOW_COPY_AND_ASSIGN(CastDuplexView);
 };
 
 CastDuplexView::CastDuplexView(
     SystemTrayItem* owner,
-    bool show_more,
+    bool enabled,
     const std::vector<mojom::SinkAndRoutePtr>& sinks_routes) {
-  select_view_ = new CastSelectDefaultView(owner, show_more);
+  select_view_ = new CastSelectDefaultView(owner);
+  select_view_->SetEnabled(enabled);
   cast_view_ = new CastCastView();
   cast_view_->UpdateLabel(sinks_routes);
   SetLayoutManager(new views::FillLayout());
 
   ActivateSelectView();
 }
 
 CastDuplexView::~CastDuplexView() {
   RemoveChildView(ActiveChildView());
   delete select_view_;
@@ skipping 304 matching lines @@
 
   return false;
 }
 
 void TrayCast::OnCastingSessionStartedOrStopped(bool started) {
   is_mirror_casting_ = started;
   UpdatePrimaryView();
 }
 
 }  // namespace ash