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_SYSTEM_USER_BUTTON_FROM_VIEW_H_
6#define ASH_SYSTEM_USER_BUTTON_FROM_VIEW_H_
7
8#include "base/macros.h"
9#include "ui/gfx/insets.h"
10#include "ui/views/controls/button/custom_button.h"
11
12namespace ash {
13namespace tray {
14
15// This view is used to wrap it's content and transform it into button.
16class ButtonFromView : public views::CustomButton {
17 public:
18  // The |content| is the content which is shown within the button. The
19  // |button_listener| will be informed - if provided - when a button was
20  // pressed. If |highlight_on_hover| is set to true, the button will be
21  // highlighted upon hover and show the accessibility caret.
22  // The |tab_frame_inset| will be used to inset the blue tab frame inside the
23  // button.
24  ButtonFromView(views::View* content,
25                 views::ButtonListener* listener,
26                 bool highlight_on_hover,
27                 const gfx::Insets& tab_frame_inset);
28  virtual ~ButtonFromView();
29
30  // Called when the border should remain even in the non highlighted state.
31  void ForceBorderVisible(bool show);
32
33  // Overridden from views::View
34  virtual void OnMouseEntered(const ui::MouseEvent& event) OVERRIDE;
35  virtual void OnMouseExited(const ui::MouseEvent& event) OVERRIDE;
36  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
37  virtual void OnFocus() OVERRIDE;
38  virtual void OnBlur() OVERRIDE;
39
40  // Check if the item is hovered.
41  bool is_hovered_for_test() { return button_hovered_; }
42
43 private:
44  // Change the hover/active state of the "button" when the status changes.
45  void ShowActive();
46
47  // Content of button.
48  views::View* content_;
49
50  // Whether button should be highligthed on hover.
51  bool highlight_on_hover_;
52
53  // True if button is hovered.
54  bool button_hovered_;
55
56  // True if the border should be always visible.
57  bool show_border_;
58
59  // The insets which get used for the drawn accessibility (tab) frame.
60  gfx::Insets tab_frame_inset_;
61
62  DISALLOW_COPY_AND_ASSIGN(ButtonFromView);
63};
64
65}  // namespace tray
66}  // namespace ash
67
68#endif  // ASH_SYSTEM_USER_BUTTON_FROM_VIEW_H_
69