ui/app_list/search_box_model_observer.h

   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_