1 // Copyright 2013 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 CHROME_BROWSER_UI_TRANSLATE_TRANSLATE_BUBBLE_VIEW_STATE_TRANSITION_H_ 6 #define CHROME_BROWSER_UI_TRANSLATE_TRANSLATE_BUBBLE_VIEW_STATE_TRANSITION_H_ 7 8 #include "base/basictypes.h" 9 #include "chrome/browser/ui/translate/translate_bubble_model.h" 10 11 // The class which manages the transition of the view state of the Translate 12 // bubble. 13 class TranslateBubbleViewStateTransition { 14 public: 15 explicit TranslateBubbleViewStateTransition( 16 TranslateBubbleModel::ViewState view_state); 17 18 TranslateBubbleModel::ViewState view_state() const { return view_state_; } 19 20 // Transitions the view state. 21 void SetViewState(TranslateBubbleModel::ViewState view_state); 22 23 // Goes back from the 'Advanced' view state. 24 void GoBackFromAdvanced(); 25 26 private: 27 // The current view type. 28 TranslateBubbleModel::ViewState view_state_; 29 30 // The view type. When the current view type is not 'Advanced' view, this is 31 // equivalent to |view_state_|. Otherwise, this is the previous view type 32 // before the user opens the 'Advanced' view. This is used to navigate when 33 // pressing 'Cancel' button on the 'Advanced' view. 34 TranslateBubbleModel::ViewState view_state_before_advanced_view_; 35 36 DISALLOW_COPY_AND_ASSIGN(TranslateBubbleViewStateTransition); 37 }; 38 39 #endif // CHROME_BROWSER_UI_TRANSLATE_TRANSLATE_BUBBLE_VIEW_STATE_TRANSITION_H_ 40
