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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef UI_APP_LIST_APP_LIST_MODEL_OBSERVER_H_ | 5 #ifndef UI_APP_LIST_APP_LIST_MODEL_OBSERVER_H_ |
| 6 #define UI_APP_LIST_APP_LIST_MODEL_OBSERVER_H_ | 6 #define UI_APP_LIST_APP_LIST_MODEL_OBSERVER_H_ |
| 7 | 7 |
| 8 #include "ui/app_list/app_list_export.h" | 8 #include "ui/app_list/app_list_export.h" |
| 9 #include "ui/app_list/app_list_model.h" | 9 #include "ui/app_list/app_list_model.h" |
| 10 | 10 |
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| 29 | 29 |
| 30 // Triggered just after an item is deleted from the model. | 30 // Triggered just after an item is deleted from the model. |
| 31 virtual void OnAppListItemDeleted() {} | 31 virtual void OnAppListItemDeleted() {} |
| 32 | 32 |
| 33 // Triggered after |item| has moved, changed folders, or changed properties. | 33 // Triggered after |item| has moved, changed folders, or changed properties. |
| 34 virtual void OnAppListItemUpdated(AppListItem* item) {} | 34 virtual void OnAppListItemUpdated(AppListItem* item) {} |
| 35 | 35 |
| 36 // Triggered when the custom launcher page enabled state is changed. | 36 // Triggered when the custom launcher page enabled state is changed. |
| 37 virtual void OnCustomLauncherPageEnabledStateChanged(bool enabled) {} | 37 virtual void OnCustomLauncherPageEnabledStateChanged(bool enabled) {} |
| 38 | 38 |
| 39 // Triggered when the search engine is changed to and from Google. |
| 40 virtual void OnSearchEngineIsGoogleChanged(bool is_google) {} |
| 41 |
| 39 protected: | 42 protected: |
| 40 virtual ~AppListModelObserver() {} | 43 virtual ~AppListModelObserver() {} |
| 41 }; | 44 }; |
| 42 | 45 |
| 43 } // namespace app_list | 46 } // namespace app_list |
| 44 | 47 |
| 45 #endif // UI_APP_LIST_APP_LIST_MODEL_OBSERVER_H_ | 48 #endif // UI_APP_LIST_APP_LIST_MODEL_OBSERVER_H_ |
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