mash: Move most files in //ash/system/tray to //ash/common/system/tray

ash/system/tray/hover_highlight_view.h

-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef ASH_SYSTEM_TRAY_HOVER_HIGHLIGHT_VIEW_H_
-#define ASH_SYSTEM_TRAY_HOVER_HIGHLIGHT_VIEW_H_
-
-#include "ash/system/tray/actionable_view.h"
-#include "base/compiler_specific.h"
-#include "base/macros.h"
-#include "ui/gfx/font.h"
-#include "ui/gfx/text_constants.h"
-
-namespace views {
-class Label;
-}
-
-namespace ash {
-class ViewClickListener;
-
-// A view that changes background color on hover, and triggers a callback in the
-// associated ViewClickListener on click. The view can also be forced to
-// maintain a fixed height.
-class HoverHighlightView : public ActionableView {
- public:
-  explicit HoverHighlightView(ViewClickListener* listener);
-  ~HoverHighlightView() override;
-
-  // views::View
-  bool GetTooltipText(const gfx::Point& p,
-                      base::string16* tooltip) const override;
-
-  // Convenience function for adding an icon and a label. This also sets the
-  // accessible name.
-  void AddIconAndLabel(const gfx::ImageSkia& image,
-                       const base::string16& text,
-                       bool highlight);
-
-  // Convenience function for adding an icon and a label. This also sets the
-  // accessible name. The icon has an indent equal to
-  // kTrayPopupPaddingHorizontal.
-  void AddIndentedIconAndLabel(const gfx::ImageSkia& image,
-                               const base::string16& text,
-                               bool highlight);
-
-  // Convenience function for adding a label with padding on the left for a
-  // blank icon.  This also sets the accessible name. Returns label after
-  // parenting it.
-  views::Label* AddLabel(const base::string16& text,
-                         gfx::HorizontalAlignment alignment,
-                         bool highlight);
-
-  // Convenience function for adding an optional check and a label. In the
-  // absence of a check, padding is added to align with checked items.
-  // Returns label after parenting it.
-  views::Label* AddCheckableLabel(const base::string16& text,
-                                  bool highlight,
-                                  bool checked);
-
-  // Allows view to expand its height.
-  // Size of unexapandable view is fixed and equals to kTrayPopupItemHeight.
-  void SetExpandable(bool expandable);
-
-  void set_highlight_color(SkColor color) { highlight_color_ = color; }
-  void set_default_color(SkColor color) { default_color_ = color; }
-  void set_text_highlight_color(SkColor c) { text_highlight_color_ = c; }
-  void set_text_default_color(SkColor color) { text_default_color_ = color; }
-
-  views::Label* text_label() { return text_label_; }
-
-  bool hover() const { return hover_; }
-
-  void set_tooltip(const base::string16& tooltip) { tooltip_ = tooltip; }
-
- protected:
-  // Overridden from views::View.
-  void GetAccessibleState(ui::AXViewState* state) override;
-
-  // Sets the highlighted color on a text label if |hover| is set.
-  void SetHoverHighlight(bool hover);
-
- private:
-  // Actually adds the icon and label but does not set the layout manager
-  void DoAddIconAndLabel(const gfx::ImageSkia& image,
-                         const base::string16& text,
-                         bool highlight);
-
-  // Overridden from ActionableView:
-  bool PerformAction(const ui::Event& event) override;
-
-  // Overridden from views::View.
-  gfx::Size GetPreferredSize() const override;
-  int GetHeightForWidth(int width) const override;
-  void OnMouseEntered(const ui::MouseEvent& event) override;
-  void OnMouseExited(const ui::MouseEvent& event) override;
-  void OnGestureEvent(ui::GestureEvent* event) override;
-  void OnBoundsChanged(const gfx::Rect& previous_bounds) override;
-  void OnEnabledChanged() override;
-  void OnPaintBackground(gfx::Canvas* canvas) override;
-  void OnFocus() override;
-
-  ViewClickListener* listener_;
-  views::Label* text_label_;
-  SkColor highlight_color_;
-  SkColor default_color_;
-  SkColor text_highlight_color_;
-  SkColor text_default_color_;
-  bool hover_;
-  bool expandable_;
-  bool checkable_;
-  bool checked_;
-  base::string16 tooltip_;
-
-  DISALLOW_COPY_AND_ASSIGN(HoverHighlightView);
-};
-
-}  // namespace ash
-
-#endif  // ASH_SYSTEM_TRAY_HOVER_HIGHLIGHT_VIEW_H_