blob: 9fd239a7e31abe1799c4d96cb94b4da595aed207 (
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
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
// Copyright 2014 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 "ash/system/chromeos/virtual_keyboard/virtual_keyboard_tray.h"
#include "ash/shell.h"
#include "ash/system/status_area_widget.h"
#include "ash/system/tray/system_tray_notifier.h"
#include "ash/system/tray/tray_constants.h"
#include "ash/system/tray/tray_utils.h"
#include "grit/ash_resources.h"
#include "grit/ash_strings.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/events/event.h"
#include "ui/gfx/image/image_skia.h"
#include "ui/keyboard/keyboard_controller.h"
#include "ui/views/controls/button/image_button.h"
namespace ash {
namespace {
class VirtualKeyboardButton : public views::ImageButton {
public:
VirtualKeyboardButton(views::ButtonListener* listener);
virtual ~VirtualKeyboardButton();
// Overridden from views::ImageButton:
virtual gfx::Size GetPreferredSize() OVERRIDE;
private:
DISALLOW_COPY_AND_ASSIGN(VirtualKeyboardButton);
};
VirtualKeyboardButton::VirtualKeyboardButton(views::ButtonListener* listener)
: views::ImageButton(listener) {
}
VirtualKeyboardButton::~VirtualKeyboardButton() {
}
gfx::Size VirtualKeyboardButton::GetPreferredSize() {
const int virtual_keyboard_button_height = GetShelfItemHeight();
gfx::Size size = ImageButton::GetPreferredSize();
int padding = virtual_keyboard_button_height - size.height();
size.set_height(virtual_keyboard_button_height);
size.set_width(size.width() + padding);
return size;
}
} // namespace
VirtualKeyboardTray::VirtualKeyboardTray(StatusAreaWidget* status_area_widget)
: TrayBackgroundView(status_area_widget),
button_(NULL) {
button_ = new VirtualKeyboardButton(this);
button_->SetImage(views::CustomButton::STATE_NORMAL,
ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
IDR_AURA_UBER_TRAY_VIRTUAL_KEYBOARD));
button_->SetImageAlignment(views::ImageButton::ALIGN_CENTER,
views::ImageButton::ALIGN_MIDDLE);
tray_container()->AddChildView(button_);
SetContentsBackground();
SetVisible(false);
// The Shell may not exist in some unit tests.
if (Shell::HasInstance()) {
Shell::GetInstance()->system_tray_notifier()->
AddAccessibilityObserver(this);
}
}
VirtualKeyboardTray::~VirtualKeyboardTray() {
// The Shell may not exist in some unit tests.
if (Shell::HasInstance()) {
Shell::GetInstance()->system_tray_notifier()->
RemoveAccessibilityObserver(this);
}
}
void VirtualKeyboardTray::SetShelfAlignment(ShelfAlignment alignment) {
TrayBackgroundView::SetShelfAlignment(alignment);
tray_container()->SetBorder(views::Border::NullBorder());
}
base::string16 VirtualKeyboardTray::GetAccessibleNameForTray() {
return l10n_util::GetStringUTF16(
IDS_ASH_VIRTUAL_KEYBOARD_TRAY_ACCESSIBLE_NAME);
}
void VirtualKeyboardTray::HideBubbleWithView(
const views::TrayBubbleView* bubble_view) {
}
bool VirtualKeyboardTray::ClickedOutsideBubble() {
return false;
}
bool VirtualKeyboardTray::PerformAction(const ui::Event& event) {
keyboard::KeyboardController::GetInstance()->ShowAndLockKeyboard();
return true;
}
void VirtualKeyboardTray::ButtonPressed(views::Button* sender,
const ui::Event& event) {
DCHECK_EQ(button_, sender);
PerformAction(event);
}
void VirtualKeyboardTray::OnAccessibilityModeChanged(
AccessibilityNotificationVisibility notify) {
SetVisible(Shell::GetInstance()->accessibility_delegate()->
IsVirtualKeyboardEnabled());
}
} // namespace ash
|
