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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 
23 namespace ash {
24 namespace tray {
25 
26 class DefaultTracingView : public ActionableView {
27  public:
DefaultTracingView()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 
~DefaultTracingView()47   virtual ~DefaultTracingView() {}
48 
49  private:
50   // Overridden from ActionableView.
PerformAction(const ui::Event & event)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 
TrayTracing(SystemTray * system_tray)67 TrayTracing::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 
~TrayTracing()75 TrayTracing::~TrayTracing() {
76   Shell::GetInstance()->system_tray_notifier()->RemoveTracingObserver(this);
77 }
78 
SetTrayIconVisible(bool visible)79 void TrayTracing::SetTrayIconVisible(bool visible) {
80   if (tray_view())
81     tray_view()->SetVisible(visible);
82 }
83 
GetInitialVisibility()84 bool TrayTracing::GetInitialVisibility() {
85   return false;
86 }
87 
CreateDefaultView(user::LoginStatus status)88 views::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 
CreateDetailedView(user::LoginStatus status)95 views::View* TrayTracing::CreateDetailedView(user::LoginStatus status) {
96   return NULL;
97 }
98 
DestroyDefaultView()99 void TrayTracing::DestroyDefaultView() {
100   default_ = NULL;
101 }
102 
DestroyDetailedView()103 void TrayTracing::DestroyDetailedView() {
104 }
105 
OnTracingModeChanged(bool value)106 void TrayTracing::OnTracingModeChanged(bool value) {
107   SetTrayIconVisible(value);
108 }
109 
110 }  // namespace ash
111