ui/app_list/views/folder_header_view_delegate.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef UI_APP_LIST_VIEWS_FOLDER_HEADER_VIEW_DELEGATE_H_
   6 #define UI_APP_LIST_VIEWS_FOLDER_HEADER_VIEW_DELEGATE_H_
   7
   8 namespace app_list {
   9
  10 class AppListFolderItem;
  11
  12 class FolderHeaderViewDelegate {
  13  public:
  14   // Invoked when the back button on the folder header view is clicked.
  15   // |item| is the folder item which FolderHeaderview represents.
  16   // |event_flags| contains the flags of the keyboard/mouse event that triggers
  17   // the request.
  18   virtual void NavigateBack(AppListFolderItem* item,
  19                             const ui::Event& event_flags) = 0;
  20
  21  protected:
  22   virtual ~FolderHeaderViewDelegate() {}
  23 };
  24
  25 }  // namespace app_list
  26
  27 #endif  // UI_APP_LIST_VIEWS_FOLDER_HEADER_VIEW_DELEGATE_H_