tray_tracing.cc revision c5cede9ae108bb15f6b7a8aea21c7e1fefa2834c 
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 tray {
25
26class DefaultTracingView : public ActionableView {
27 public:
28  DefaultTracingView() {
29    SetLayoutManager(new views::BoxLayout(
30        views::BoxLayout::kHorizontal,
31        kTrayPopupPaddingHorizontal, 0,
32        kTrayPopupPaddingBetweenItems));
33
34    ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
35    image_ = new FixedSizedImageView(0, kTrayPopupItemHeight);
36    image_->SetImage(
37        bundle.GetImageNamed(IDR_AURA_UBER_TRAY_TRACING).ToImageSkia());
38    AddChildView(image_);
39
40    label_ = new views::Label();
41    label_->SetMultiLine(true);
42    label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
43    label_->SetText(bundle.GetLocalizedString(IDS_ASH_STATUS_TRAY_TRACING));
44    AddChildView(label_);
45  }
46
47  virtual ~DefaultTracingView() {}
48
49 private:
50  // Overridden from ActionableView.
51  virtual bool PerformAction(const ui::Event& event) OVERRIDE {
52    Shell::GetInstance()->system_tray_delegate()->ShowChromeSlow();
53    return true;
54  }
55
56  views::ImageView* image_;
57  views::Label* label_;
58
59  DISALLOW_COPY_AND_ASSIGN(DefaultTracingView);
60};
61
62}  // namespace tray
63
64////////////////////////////////////////////////////////////////////////////////
65// ash::TrayTracing
66
67TrayTracing::TrayTracing(SystemTray* system_tray)
68    : TrayImageItem(system_tray, IDR_AURA_UBER_TRAY_TRACING),
69      default_(NULL) {
70  DCHECK(Shell::GetInstance()->delegate());
71  DCHECK(system_tray);
72  Shell::GetInstance()->system_tray_notifier()->AddTracingObserver(this);
73}
74
75TrayTracing::~TrayTracing() {
76  Shell::GetInstance()->system_tray_notifier()->RemoveTracingObserver(this);
77}
78
79void TrayTracing::SetTrayIconVisible(bool visible) {
80  if (tray_view())
81    tray_view()->SetVisible(visible);
82}
83
84bool TrayTracing::GetInitialVisibility() {
85  return false;
86}
87
88views::View* TrayTracing::CreateDefaultView(user::LoginStatus status) {
89  CHECK(default_ == NULL);
90  if (tray_view() && tray_view()->visible())
91    default_ = new tray::DefaultTracingView();
92  return default_;
93}
94
95views::View* TrayTracing::CreateDetailedView(user::LoginStatus status) {
96  return NULL;
97}
98
99void TrayTracing::DestroyDefaultView() {
100  default_ = NULL;
101}
102
103void TrayTracing::DestroyDetailedView() {
104}
105
106void TrayTracing::OnTracingModeChanged(bool value) {
107  SetTrayIconVisible(value);
108}
109
110}  // namespace ash
111