tray_tracing.cc revision 1e9bf3e0803691d0a228da41fc608347b6db4340 
1// Copyright 2013 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#include "ash/system/chromeos/tray_tracing.h"
6
7#include "ash/shell.h"
8#include "ash/system/tray/actionable_view.h"
9#include "ash/system/tray/fixed_sized_image_view.h"
10#include "ash/system/tray/system_tray.h"
11#include "ash/system/tray/system_tray_delegate.h"
12#include "ash/system/tray/system_tray_notifier.h"
13#include "ash/system/tray/tray_constants.h"
14#include "grit/ash_resources.h"
15#include "grit/ash_strings.h"
16#include "ui/base/l10n/l10n_util.h"
17#include "ui/base/resource/resource_bundle.h"
18#include "ui/gfx/image/image.h"
19#include "ui/views/controls/image_view.h"
20#include "ui/views/controls/label.h"
21#include "ui/views/layout/box_layout.h"
22
23namespace ash {
24namespace internal {
25
26namespace tray {
27
28class DefaultTracingView : public internal::ActionableView {
29 public:
30  DefaultTracingView() {
31    SetLayoutManager(new views::BoxLayout(
32        views::BoxLayout::kHorizontal,
33        kTrayPopupPaddingHorizontal, 0,
34        kTrayPopupPaddingBetweenItems));
35
36    ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
37    image_ = new internal::FixedSizedImageView(0, kTrayPopupItemHeight);
38    image_->SetImage(
39        bundle.GetImageNamed(IDR_AURA_UBER_TRAY_TRACING).ToImageSkia());
40    AddChildView(image_);
41
42    label_ = new views::Label();
43    label_->SetMultiLine(true);
44    label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
45    label_->SetText(bundle.GetLocalizedString(IDS_ASH_STATUS_TRAY_TRACING));
46    AddChildView(label_);
47  }
48
49  virtual ~DefaultTracingView() {}
50
51 private:
52  // Overridden from ActionableView.
53  virtual bool PerformAction(const ui::Event& event) OVERRIDE {
54    Shell::GetInstance()->system_tray_delegate()->ShowChromeSlow();
55    return true;
56  }
57
58  views::ImageView* image_;
59  views::Label* label_;
60
61  DISALLOW_COPY_AND_ASSIGN(DefaultTracingView);
62};
63
64}  // namespace tray
65
66////////////////////////////////////////////////////////////////////////////////
67// ash::internal::TrayTracing
68
69TrayTracing::TrayTracing(SystemTray* system_tray)
70    : TrayImageItem(system_tray, IDR_AURA_UBER_TRAY_TRACING),
71      default_(NULL) {
72  DCHECK(Shell::GetInstance()->delegate());
73  DCHECK(system_tray);
74  Shell::GetInstance()->system_tray_notifier()->AddTracingObserver(this);
75}
76
77TrayTracing::~TrayTracing() {
78  Shell::GetInstance()->system_tray_notifier()->RemoveTracingObserver(this);
79}
80
81void TrayTracing::SetTrayIconVisible(bool visible) {
82  if (tray_view())
83    tray_view()->SetVisible(visible);
84}
85
86bool TrayTracing::GetInitialVisibility() {
87  return false;
88}
89
90views::View* TrayTracing::CreateDefaultView(user::LoginStatus status) {
91  CHECK(default_ == NULL);
92  if (tray_view() && tray_view()->visible())
93    default_ = new tray::DefaultTracingView();
94  return default_;
95}
96
97views::View* TrayTracing::CreateDetailedView(user::LoginStatus status) {
98  return NULL;
99}
100
101void TrayTracing::DestroyDefaultView() {
102  default_ = NULL;
103}
104
105void TrayTracing::DestroyDetailedView() {
106}
107
108void TrayTracing::OnTracingModeChanged(bool value) {
109  SetTrayIconVisible(value);
110}
111
112}  // namespace internal
113}  // namespace ash
114