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_BOX_MODEL_OBSERVER_H_ 6 #define UI_APP_LIST_SEARCH_BOX_MODEL_OBSERVER_H_ 7 8 #include "ui/app_list/app_list_export.h" 9 10 namespace app_list { 11 12 class APP_LIST_EXPORT SearchBoxModelObserver { 13 public: 14 // Invoked when icon is changed. 15 virtual void IconChanged() = 0; 16 17 // Invoked when the some properties of the speech recognition button is 18 // changed. 19 virtual void SpeechRecognitionButtonPropChanged() = 0; 20 21 // Invoked when hint text is changed. 22 virtual void HintTextChanged() = 0; 23 24 // Invoked when selection model is changed. 25 virtual void SelectionModelChanged() = 0; 26 27 // Invoked when text is changed. 28 virtual void TextChanged() = 0; 29 30 protected: 31 virtual ~SearchBoxModelObserver() {} 32 }; 33 34 } // namespace app_list 35 36 #endif // UI_APP_LIST_SEARCH_BOX_MODEL_OBSERVER_H_ 37
