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
|
// Copyright (c) 2011 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.
#include "ui/views/controls/button/button.h"
#include "base/strings/utf_string_conversions.h"
#include "ui/accessibility/ax_view_state.h"
namespace views {
////////////////////////////////////////////////////////////////////////////////
// Button, static public:
// static
Button::ButtonState Button::GetButtonStateFrom(ui::NativeTheme::State state) {
switch (state) {
case ui::NativeTheme::kDisabled: return Button::STATE_DISABLED;
case ui::NativeTheme::kHovered: return Button::STATE_HOVERED;
case ui::NativeTheme::kNormal: return Button::STATE_NORMAL;
case ui::NativeTheme::kPressed: return Button::STATE_PRESSED;
case ui::NativeTheme::kNumStates: NOTREACHED();
}
return Button::STATE_NORMAL;
}
////////////////////////////////////////////////////////////////////////////////
// Button, public:
Button::~Button() {
}
void Button::SetTooltipText(const base::string16& tooltip_text) {
tooltip_text_ = tooltip_text;
if (accessible_name_.empty())
accessible_name_ = tooltip_text_;
TooltipTextChanged();
}
void Button::SetAccessibleName(const base::string16& name) {
accessible_name_ = name;
}
////////////////////////////////////////////////////////////////////////////////
// Button, View overrides:
bool Button::GetTooltipText(const gfx::Point& p,
base::string16* tooltip) const {
if (tooltip_text_.empty())
return false;
*tooltip = tooltip_text_;
return true;
}
void Button::GetAccessibleState(ui::AXViewState* state) {
state->role = ui::AX_ROLE_BUTTON;
state->name = accessible_name_;
}
////////////////////////////////////////////////////////////////////////////////
// Button, protected:
Button::Button(ButtonListener* listener)
: listener_(listener),
tag_(-1) {
SetAccessibilityFocusable(true);
}
void Button::NotifyClick(const ui::Event& event) {
// We can be called when there is no listener, in cases like double clicks on
// menu buttons etc.
if (listener_)
listener_->ButtonPressed(this, event);
}
} // namespace views
|
