ui/chromeos/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 UI_CHROMEOS_IME_CANDIDATE_VIEW_H_
   6 #define UI_CHROMEOS_IME_CANDIDATE_VIEW_H_
   7
   8 #include "base/gtest_prod_util.h"
   9 #include "ui/base/ime/candidate_window.h"
  10 #include "ui/chromeos/ui_chromeos_export.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 ui {
  16 namespace ime {
  17
  18 // CandidateView renderes a row of a candidate.
  19 class UI_CHROMEOS_EXPORT CandidateView : public views::CustomButton {
  20  public:
  21   CandidateView(views::ButtonListener* listener,
  22                 ui::CandidateWindow::Orientation orientation);
  23   ~CandidateView() override {}
  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   void StateChanged() override;
  44
  45   // Overridden from View:
  46   const char* GetClassName() const override;
  47   bool OnMouseDragged(const ui::MouseEvent& event) override;
  48   void Layout() override;
  49   gfx::Size GetPreferredSize() const override;
  50
  51   // The orientation of the candidate view.
  52   ui::CandidateWindow::Orientation orientation_;
  53
  54   // Views created in the class will be part of tree of |this|, so these
  55   // child views will be deleted when |this| is deleted.
  56
  57   // The shortcut label renders shortcut numbers like 1, 2, and 3.
  58   views::Label* shortcut_label_;
  59   // The candidate label renders candidates.
  60   views::Label* candidate_label_;
  61   // The annotation label renders annotations.
  62   views::Label* annotation_label_;
  63   // The infolist icon.
  64   views::View* infolist_icon_;
  65
  66   int shortcut_width_;
  67   int candidate_width_;
  68   bool highlighted_;
  69
  70   DISALLOW_COPY_AND_ASSIGN(CandidateView);
  71 };
  72
  73 }  // namespace ime
  74 }  // namespace ui
  75
  76 #endif  // UI_CHROMEOS_IME_CANDIDATE_VIEW_H_