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 CHROME_BROWSER_CHROMEOS_INPUT_METHOD_CANDIDATE_WINDOW_CONTROLLER_IMPL_H_ 6 #define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_CANDIDATE_WINDOW_CONTROLLER_IMPL_H_ 7 8 #include "chrome/browser/chromeos/input_method/candidate_window_controller.h" 9 10 #include "ash/ime/candidate_window_view.h" 11 #include "base/memory/scoped_ptr.h" 12 #include "base/observer_list.h" 13 #include "ui/base/ime/chromeos/ime_bridge.h" 14 #include "ui/base/ime/infolist_entry.h" 15 #include "ui/views/widget/widget_observer.h" 16 17 namespace ash { 18 namespace ime { 19 class InfolistWindow; 20 } // namespace ime 21 } // namespace ash 22 23 namespace ui { 24 class CandidateWindow; 25 } // namespace ui 26 27 namespace views { 28 class Widget; 29 } // namespace views 30 31 namespace chromeos { 32 namespace input_method { 33 34 class DelayableWidget; 35 class ModeIndicatorController; 36 37 // The implementation of CandidateWindowController. 38 // CandidateWindowController controls the CandidateWindow. 39 class CandidateWindowControllerImpl 40 : public CandidateWindowController, 41 public ash::ime::CandidateWindowView::Observer, 42 public views::WidgetObserver, 43 public IMECandidateWindowHandlerInterface { 44 public: 45 CandidateWindowControllerImpl(); 46 virtual ~CandidateWindowControllerImpl(); 47 48 // CandidateWindowController overrides: 49 virtual void AddObserver( 50 CandidateWindowController::Observer* observer) OVERRIDE; 51 virtual void RemoveObserver( 52 CandidateWindowController::Observer* observer) OVERRIDE; 53 virtual void Hide() OVERRIDE; 54 55 protected: 56 static void ConvertLookupTableToInfolistEntry( 57 const ui::CandidateWindow& candidate_window, 58 std::vector<ui::InfolistEntry>* infolist_entries, 59 bool* has_highlighted); 60 61 private: 62 // ash::ime::CandidateWindowView::Observer implementation. 63 virtual void OnCandidateCommitted(int index) OVERRIDE; 64 65 // views::WidgetObserver implementation. 66 virtual void OnWidgetClosing(views::Widget* widget) OVERRIDE; 67 68 // IMECandidateWindowHandlerInterface implementation. 69 virtual void SetCursorBounds(const gfx::Rect& cursor_bounds, 70 const gfx::Rect& composition_head) OVERRIDE; 71 virtual void UpdateLookupTable( 72 const ui::CandidateWindow& candidate_window, 73 bool visible) OVERRIDE; 74 virtual void UpdatePreeditText(const base::string16& text, 75 unsigned int cursor, bool visible) OVERRIDE; 76 virtual void FocusStateChanged(bool is_focused) OVERRIDE; 77 78 void InitCandidateWindowView(); 79 80 // The candidate window view. 81 ash::ime::CandidateWindowView* candidate_window_view_; 82 83 // This is the outer frame of the infolist window view. Owned by the widget. 84 ash::ime::InfolistWindow* infolist_window_; 85 86 gfx::Rect cursor_bounds_; 87 gfx::Rect composition_head_; 88 89 // This is the controller of the IME mode indicator. 90 scoped_ptr<ModeIndicatorController> mode_indicator_controller_; 91 92 // The infolist entries and its focused index which currently shown in 93 // Infolist window. 94 std::vector<ui::InfolistEntry> latest_infolist_entries_; 95 96 ObserverList<CandidateWindowController::Observer> observers_; 97 98 DISALLOW_COPY_AND_ASSIGN(CandidateWindowControllerImpl); 99 }; 100 101 #endif // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_CANDIDATE_WINDOW_CONTROLLER_IMPL_H_ 102 103 } // namespace input_method 104 } // namespace chromeos 105
