| // Copyright 2013 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 UI_APP_LIST_APP_LIST_ITEM_OBSERVER_H_ |
| #define UI_APP_LIST_APP_LIST_ITEM_OBSERVER_H_ |
| |
| #include "ui/app_list/app_list_export.h" |
| |
| namespace app_list { |
| |
| class APP_LIST_EXPORT AppListItemObserver { |
| public: |
| // Invoked after item's icon is changed. |
| virtual void ItemIconChanged() {} |
| |
| // Invoked after item's name is changed. |
| virtual void ItemNameChanged() {} |
| |
| // Invoked after item begins or finishes installing. |
| virtual void ItemIsInstallingChanged() {} |
| |
| // Invoked after item's download percentage changes. |
| virtual void ItemPercentDownloadedChanged() {} |
| |
| // Invoked when the item is about to be destroyed. |
| virtual void ItemBeingDestroyed() {} |
| |
| protected: |
| virtual ~AppListItemObserver() {} |
| }; |
| |
| } // namespace app_list |
| |
| #endif // UI_APP_LIST_APP_LIST_ITEM_OBSERVER_H_ |