Action box menu

chrome/browser/ui/views/action_box_menu.h

+// Copyright (c) 2012 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.
+
+#ifndef CHROME_BROWSER_UI_VIEWS_ACTION_BOX_MENU_H_
+#define CHROME_BROWSER_UI_VIEWS_ACTION_BOX_MENU_H_
+#pragma once
+
+#include <map>
+
+#include "base/memory/scoped_ptr.h"
+#include "chrome/browser/ui/views/browser_actions_host_delegate.h"
+#include "content/public/browser/notification_observer.h"
+#include "ui/base/models/menu_model.h"
+#include "ui/views/controls/menu/menu_delegate.h"
+
+class ActionBoxMenuModel;
+class BrowserActionView;
+
+namespace views {
+class MenuRunner;
+class View;
+}
+
+namespace gfx {
+class Size;
+}
+
+// ActionBoxMenu adapts the ActionBoxMenuModel to view's menu related classes.
+class ActionBoxMenu
+    : public views::MenuDelegate,
+      public BrowserActionsHostDelegate,
+      public content::NotificationObserver {
+ public:
+  ActionBoxMenu(Browser* browser, ActionBoxMenuModel* model,
+                bool bookmark_item_state);
+  virtual ~ActionBoxMenu();
+
+  void Init();

[Aaron Boodman, 2012/06/12 05:53:44]

Make private.

[yefimt, 2012/06/13 01:24:21]

It is called from ActionBoxButtonView. Potentially it could be removed at all,
it is only question how much to put in constructor and how much into this
function. Looks like they always will be called one after another.
On 2012/06/12 05:53:44, Aaron Boodman wrote:

+
+  // Shows the menu relative to the specified view.
+  void RunMenu(views::MenuButton* host);
+
+  // BrowserActionsHostDelegate overrides:

[Aaron Boodman, 2012/06/12 05:53:44]

Make these private.

[yefimt, 2012/06/13 01:24:21]

Done.

+  virtual Browser* GetBrowser() const OVERRIDE;
+  virtual int GetCurrentTabId() const OVERRIDE;
+  virtual void OnBrowserActionExecuted(BrowserActionButton* button) OVERRIDE;
+  virtual void OnBrowserActionVisibilityChanged() OVERRIDE;
+  virtual gfx::Size GetContentOffset() const OVERRIDE;
+
+  // Overridden from views::DragController:
+  virtual void WriteDragDataForView(views::View* sender,
+                                    const gfx::Point& press_pt,
+                                    ui::OSExchangeData* data) OVERRIDE;
+  virtual int GetDragOperationsForView(views::View* sender,
+                                       const gfx::Point& p) OVERRIDE;
+  virtual bool CanStartDragForView(views::View* sender,
+                                   const gfx::Point& press_pt,
+                                   const gfx::Point& p) OVERRIDE;
+
+  // content::NotificationObserver overrides:
+  virtual void Observe(int type,
+                       const content::NotificationSource& source,
+                       const content::NotificationDetails& details) OVERRIDE;
+
+ private:
+   views::MenuItemView* AddBookmarkMenuItem(views::MenuItemView* parent,
+                                            int* index,
+                                            int* next_id);
+
+  // Populates |parent| with all the child menus in |model|. Recursively invokes
+  // |PopulateMenu| for any submenu. |next_id| is incremented for every menu
+  // that is created.
+  void PopulateMenu(views::MenuItemView* parent,
+                    ActionBoxMenuModel* model,
+                    int* next_id);
+
+  Browser* browser_;
+
+  // The views menu. Owned by |menu_runner_|.
+  views::MenuItemView* root_;
+
+  scoped_ptr<views::MenuRunner> menu_runner_;
+
+  // The model that tracks the order of the toolbar icons.
+  ActionBoxMenuModel* model_;
+
+  bool bookmark_item_state_;
+
+  int model_index_offset_;
+
+  typedef std::vector<BrowserActionView*> BrowserActionViews;
+  BrowserActionViews browser_action_views_;
+
+  // content::NotificationRegistrar registrar_;
+
+  DISALLOW_COPY_AND_ASSIGN(ActionBoxMenu);
+};
+
+#endif  // CHROME_BROWSER_UI_VIEWS_ACTION_BOX_MENU_H_