ash/ime/mode_indicator_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_MODE_INDICATOR_VIEW_H_
   6 #define ASH_IME_MODE_INDICATOR_VIEW_H_
   7
   8 #include "ash/ash_export.h"
   9 #include "base/strings/string16.h"
  10 #include "base/timer/timer.h"
  11 #include "ui/gfx/native_widget_types.h"
  12 #include "ui/gfx/rect.h"
  13 #include "ui/views/bubble/bubble_delegate.h"
  14
  15 namespace views {
  16 class Label;
  17 class Widget;
  18 }  // namespace views
  19
  20 namespace ash {
  21 namespace ime {
  22
  23 class ASH_EXPORT ModeIndicatorView : public views::BubbleDelegateView {
  24  public:
  25   ModeIndicatorView(gfx::NativeView parent,
  26                     const gfx::Rect& cursor_bounds,
  27                     const base::string16& label);
  28   ~ModeIndicatorView() override;
  29
  30   // Show the mode indicator then hide with fading animation.
  31   void ShowAndFadeOut();
  32
  33   // views::BubbleDelegateView override:
  34   gfx::Size GetPreferredSize() const override;
  35
  36  protected:
  37   // views::BubbleDelegateView override:
  38   void Init() override;
  39
  40   // views::WidgetDelegateView overrides:
  41   views::NonClientFrameView* CreateNonClientFrameView(
  42       views::Widget* widget) override;
  43
  44  private:
  45   gfx::Rect cursor_bounds_;
  46   views::Label* label_view_;
  47   base::OneShotTimer<views::Widget> timer_;
  48
  49   DISALLOW_COPY_AND_ASSIGN(ModeIndicatorView);
  50 };
  51
  52 }  // namespace ime
  53 }  // namespace ash
  54
  55 #endif  // ASH_IME_MODE_INDICATOR_VIEW_H_