blob: 2b8e2a2837235da9e36a7416eb9f55c5e3064526 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
// Copyright (c) 2012 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 UI_VIEWS_CONTROLS_BUTTON_CHECKBOX_H_
#define UI_VIEWS_CONTROLS_BUTTON_CHECKBOX_H_
#include <memory>
#include <string>
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/strings/string16.h"
#include "cc/paint/paint_flags.h"
#include "ui/views/controls/button/label_button.h"
#include "ui/views/controls/focus_ring.h"
namespace gfx {
struct VectorIcon;
}
namespace views {
// A native themed class representing a checkbox. This class does not use
// platform specific objects to replicate the native platforms looks and feel.
class VIEWS_EXPORT Checkbox : public LabelButton {
public:
METADATA_HEADER(Checkbox);
// |force_md| forces MD even when --secondary-ui-md flag is not set.
explicit Checkbox(const base::string16& label,
ButtonListener* listener = nullptr);
~Checkbox() override;
// Sets/Gets whether or not the checkbox is checked.
virtual void SetChecked(bool checked);
bool GetChecked() const;
PropertyChangedSubscription AddCheckedChangedCallback(
PropertyChangedCallback callback) WARN_UNUSED_RESULT;
void SetMultiLine(bool multi_line);
bool GetMultiLine() const;
// If the accessible name should be the same as the labelling view's text,
// use this. It will set the accessible label relationship and copy the
// accessible name from the labelling views's accessible name. Any view with
// an accessible name can be used, e.g. a Label, StyledLabel or Link.
void SetAssociatedLabel(View* labelling_view);
// LabelButton:
void GetAccessibleNodeData(ui::AXNodeData* node_data) override;
protected:
// Bitmask constants for GetIconImageColor.
enum IconState { CHECKED = 0b1, ENABLED = 0b10 };
// LabelButton:
void OnThemeChanged() override;
std::unique_ptr<InkDrop> CreateInkDrop() override;
std::unique_ptr<InkDropRipple> CreateInkDropRipple() const override;
SkColor GetInkDropBaseColor() const override;
gfx::ImageSkia GetImage(ButtonState for_state) const override;
std::unique_ptr<LabelButtonBorder> CreateDefaultBorder() const override;
// Returns the path to draw the focus ring around for this Checkbox.
virtual SkPath GetFocusRingPath() const;
// |icon_state| is a bitmask using the IconState enum.
virtual SkColor GetIconImageColor(int icon_state) const;
// Gets the vector icon to use based on the current state of |checked_|.
virtual const gfx::VectorIcon& GetVectorIcon() const;
private:
class FocusRingHighlightPathGenerator;
// Button:
void NotifyClick(const ui::Event& event) override;
ui::NativeTheme::Part GetThemePart() const override;
void GetExtraParams(ui::NativeTheme::ExtraParams* params) const override;
// True if the checkbox is checked.
bool checked_;
// The unique id for the associated label's accessible object.
int32_t label_ax_id_;
DISALLOW_COPY_AND_ASSIGN(Checkbox);
};
} // namespace views
#endif // UI_VIEWS_CONTROLS_BUTTON_CHECKBOX_H_
|
