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  private:
  37   friend class CandidateWindowViewTest;
  38   FRIEND_TEST_ALL_PREFIXES(CandidateWindowViewTest, ShortcutSettingTest);
  39
  40   // Overridden from views::CustomButton:
  41   virtual void StateChanged() OVERRIDE;
  42
  43   // Overridden from View:
  44   virtual bool OnMouseDragged(const ui::MouseEvent& event) OVERRIDE;
  45   virtual void Layout() OVERRIDE;
  46   virtual gfx::Size GetPreferredSize() OVERRIDE;
  47
  48   // The orientation of the candidate view.
  49   ui::CandidateWindow::Orientation orientation_;
  50
  51   // Views created in the class will be part of tree of |this|, so these
  52   // child views will be deleted when |this| is deleted.
  53
  54   // The shortcut label renders shortcut numbers like 1, 2, and 3.
  55   views::Label* shortcut_label_;
  56   // The candidate label renders candidates.
  57   views::Label* candidate_label_;
  58   // The annotation label renders annotations.
  59   views::Label* annotation_label_;
  60
  61   int shortcut_width_;
  62   int candidate_width_;
  63
  64   // The infolist icon.
  65   views::View* infolist_icon_;
  66
  67   DISALLOW_COPY_AND_ASSIGN(CandidateView);
  68 };
  69
  70 }  // namespace ime
  71 }  // namespace ash
  72
  73 #endif  // ASH_IME_CANDIDATE_VIEW_H_