1 // Copyright (c) 2012 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_SEARCH_RESULT_OBSERVER_H_ 6 #define UI_APP_LIST_SEARCH_RESULT_OBSERVER_H_ 7 8 #include "ui/app_list/app_list_export.h" 9 10 namespace app_list { 11 12 class APP_LIST_EXPORT SearchResultObserver { 13 public: 14 // Invoked when the SearchResult's icon has changed. 15 virtual void OnIconChanged() {} 16 17 // Invoked when the SearchResult's actions have changed. 18 virtual void OnActionsChanged() {} 19 20 // Invoked when the SearchResult's is_installing flag has changed. 21 virtual void OnIsInstallingChanged() {} 22 23 // Invoked when the download percentage has changed. 24 virtual void OnPercentDownloadedChanged() {} 25 26 // Invoked when the item represented by the SearchResult is installed. 27 virtual void OnItemInstalled() {} 28 29 // Invoked when the item represented by the SearchResult is uninstalled. 30 virtual void OnItemUninstalled() {} 31 32 // Invoked just before the SearchResult is destroyed. 33 virtual void OnResultDestroying() {} 34 35 protected: 36 virtual ~SearchResultObserver() {} 37 }; 38 39 } // namespace app_list 40 41 #endif // UI_APP_LIST_SEARCH_RESULT_OBSERVER_H_ 42
