ash/ime/candidate_view.h

   1 // Copyright 2014 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 ASH_IME_CANDIDATE_VIEW_H_
   6 #define ASH_IME_CANDIDATE_VIEW_H_
   7
   8 #include "ash/ash_export.h"
   9 #include "base/gtest_prod_util.h"
  10 #include "ui/base/ime/candidate_window.h"
  11 #include "ui/views/controls/button/custom_button.h"
  12 #include "ui/views/controls/label.h"
  13 #include "ui/views/view.h"
  14
  15 namespace ash {
  16 namespace ime {
  17
  18 // CandidateView renderes a row of a candidate.
  19 class ASH_EXPORT CandidateView : public views::CustomButton {
  20  public:
  21   CandidateView(views::ButtonListener* listener,
  22                 ui::CandidateWindow::Orientation orientation);
  23   virtual ~CandidateView() {}
  24
  25   void GetPreferredWidths(int* shortcut_width,
  26                           int* candidate_width);
  27
  28   void SetWidths(int shortcut_width,
  29                  int candidate_width);
  30
  31   void SetEntry(const ui::CandidateWindow::Entry& entry);
  32
  33   // Sets infolist icon.
  34   void SetInfolistIcon(bool enable);
  35
  36   void SetHighlighted(bool highlighted);
  37
  38  private:
  39   friend class CandidateWindowViewTest;
  40   FRIEND_TEST_ALL_PREFIXES(CandidateWindowViewTest, ShortcutSettingTest);
  41
  42   // Overridden from views::CustomButton:
  43   virtual void StateChanged() OVERRIDE;
  44
  45   // Overridden from View:
  46   virtual bool OnMouseDragged(const ui::MouseEvent& event) OVERRIDE;
  47   virtual void Layout() OVERRIDE;
  48   virtual gfx::Size GetPreferredSize() const OVERRIDE;
  49
  50   // The orientation of the candidate view.
  51   ui::CandidateWindow::Orientation orientation_;
  52
  53   // Views created in the class will be part of tree of |this|, so these
  54   // child views will be deleted when |this| is deleted.
  55
  56   // The shortcut label renders shortcut numbers like 1, 2, and 3.
  57   views::Label* shortcut_label_;
  58   // The candidate label renders candidates.
  59   views::Label* candidate_label_;
  60   // The annotation label renders annotations.
  61   views::Label* annotation_label_;
  62   // The infolist icon.
  63   views::View* infolist_icon_;
  64
  65   int shortcut_width_;
  66   int candidate_width_;
  67   bool highlighted_;
  68
  69   DISALLOW_COPY_AND_ASSIGN(CandidateView);
  70 };
  71
  72 }  // namespace ime
  73 }  // namespace ash
  74
  75 #endif  // ASH_IME_CANDIDATE_VIEW_H_