tray_tracing.cc revision 6e8cce623b6e4fe0c9e4af605d675dd9d0338c38 
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/resource/resource_bundle.h"
17#include "ui/gfx/image/image.h"
18#include "ui/views/controls/image_view.h"
19#include "ui/views/controls/label.h"
20#include "ui/views/layout/box_layout.h"
21
22namespace ash {
23namespace tray {
24
25class DefaultTracingView : public ActionableView {
26 public:
27  DefaultTracingView() {
28    SetLayoutManager(new views::BoxLayout(
29        views::BoxLayout::kHorizontal,
30        kTrayPopupPaddingHorizontal, 0,
31        kTrayPopupPaddingBetweenItems));
32
33    ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
34    image_ = new FixedSizedImageView(0, kTrayPopupItemHeight);
35    image_->SetImage(
36        bundle.GetImageNamed(IDR_AURA_UBER_TRAY_TRACING).ToImageSkia());
37    AddChildView(image_);
38
39    label_ = new views::Label();
40    label_->SetMultiLine(true);
41    label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
42    label_->SetText(bundle.GetLocalizedString(IDS_ASH_STATUS_TRAY_TRACING));
43    AddChildView(label_);
44  }
45
46  virtual ~DefaultTracingView() {}
47
48 private:
49  // Overridden from ActionableView.
50  virtual bool PerformAction(const ui::Event& event) OVERRIDE {
51    Shell::GetInstance()->system_tray_delegate()->ShowChromeSlow();
52    return true;
53  }
54
55  views::ImageView* image_;
56  views::Label* label_;
57
58  DISALLOW_COPY_AND_ASSIGN(DefaultTracingView);
59};
60
61}  // namespace tray
62
63////////////////////////////////////////////////////////////////////////////////
64// ash::TrayTracing
65
66TrayTracing::TrayTracing(SystemTray* system_tray)
67    : TrayImageItem(system_tray, IDR_AURA_UBER_TRAY_TRACING),
68      default_(NULL) {
69  DCHECK(Shell::GetInstance()->delegate());
70  DCHECK(system_tray);
71  Shell::GetInstance()->system_tray_notifier()->AddTracingObserver(this);
72}
73
74TrayTracing::~TrayTracing() {
75  Shell::GetInstance()->system_tray_notifier()->RemoveTracingObserver(this);
76}
77
78void TrayTracing::SetTrayIconVisible(bool visible) {
79  if (tray_view())
80    tray_view()->SetVisible(visible);
81}
82
83bool TrayTracing::GetInitialVisibility() {
84  return false;
85}
86
87views::View* TrayTracing::CreateDefaultView(user::LoginStatus status) {
88  CHECK(default_ == NULL);
89  if (tray_view() && tray_view()->visible())
90    default_ = new tray::DefaultTracingView();
91  return default_;
92}
93
94views::View* TrayTracing::CreateDetailedView(user::LoginStatus status) {
95  return NULL;
96}
97
98void TrayTracing::DestroyDefaultView() {
99  default_ = NULL;
100}
101
102void TrayTracing::DestroyDetailedView() {
103}
104
105void TrayTracing::OnTracingModeChanged(bool value) {
106  SetTrayIconVisible(value);
107}
108
109}  // namespace ash
110