ash/system/chromeos/enterprise/tray_enterprise.cc

   1 // Copyright (c) 2012 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/enterprise/tray_enterprise.h"
   6
   7 #include "ash/system/tray/hover_highlight_view.h"
   8 #include "ash/system/tray/system_tray_notifier.h"
   9 #include "ash/system/tray/tray_constants.h"
  10 #include "ash/system/tray/tray_views.h"
  11 #include "ash/system/user/login_status.h"
  12 #include "base/logging.h"
  13 #include "grit/ash_resources.h"
  14 #include "ui/base/resource/resource_bundle.h"
  15 #include "ui/gfx/font.h"
  16 #include "ui/views/controls/label.h"
  17 #include "ui/views/layout/fill_layout.h"
  18
  19 namespace ash {
  20 namespace internal {
  21
  22 class EnterpriseDefaultView : public views::View {
  23  public:
  24   explicit EnterpriseDefaultView(ViewClickListener* click_listener);
  25   virtual ~EnterpriseDefaultView();
  26   void SetMessage(const string16& message);
  27  private:
  28   views::View* CreateChildView(const string16& message) const;
  29
  30   ViewClickListener* click_listener_;
  31   string16 message_;
  32
  33   DISALLOW_COPY_AND_ASSIGN(EnterpriseDefaultView);
  34 };
  35
  36 EnterpriseDefaultView::EnterpriseDefaultView(
  37     ViewClickListener* click_listener)
  38     : click_listener_(click_listener) {
  39   SetLayoutManager(new views::FillLayout());
  40   SetVisible(false);
  41 }
  42
  43 EnterpriseDefaultView::~EnterpriseDefaultView() {
  44 }
  45
  46 void EnterpriseDefaultView::SetMessage(const string16& message) {
  47   if (message_ == message)
  48     return;
  49
  50   message_ = message;
  51   RemoveAllChildViews(true);
  52   if (!message_.empty()) {
  53     AddChildView(CreateChildView(message_));
  54     SetVisible(true);
  55   } else {
  56     SetVisible(false);
  57   }
  58 }
  59
  60 views::View* EnterpriseDefaultView::CreateChildView(
  61     const string16& message) const {
  62   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
  63   const gfx::ImageSkia* icon =
  64       rb.GetImageSkiaNamed(IDR_AURA_UBER_TRAY_ENTERPRISE_DARK);
  65   HoverHighlightView* child = new HoverHighlightView(click_listener_);
  66   child->AddIconAndLabel(*icon, message, gfx::Font::NORMAL);
  67   child->text_label()->SetMultiLine(true);
  68   child->text_label()->SetAllowCharacterBreak(true);
  69   child->set_border(views::Border::CreateEmptyBorder(0,
  70       kTrayPopupPaddingHorizontal, 0, kTrayPopupPaddingHorizontal));
  71   child->SetExpandable(true);
  72   child->SetVisible(true);
  73   return child;
  74 }
  75
  76 TrayEnterprise::TrayEnterprise(SystemTray* system_tray)
  77     : SystemTrayItem(system_tray),
  78       default_view_(NULL) {
  79   Shell::GetInstance()->system_tray_notifier()->
  80       AddEnterpriseDomainObserver(this);
  81 }
  82
  83 TrayEnterprise::~TrayEnterprise() {
  84   Shell::GetInstance()->system_tray_notifier()->
  85       RemoveEnterpriseDomainObserver(this);
  86 }
  87
  88 void TrayEnterprise::UpdateEnterpriseMessage() {
  89   string16 message = Shell::GetInstance()->system_tray_delegate()->
  90       GetEnterpriseMessage();
  91   if (default_view_)
  92     default_view_->SetMessage(message);
  93 }
  94
  95 views::View* TrayEnterprise::CreateDefaultView(user::LoginStatus status) {
  96   CHECK(default_view_ == NULL);
  97   // For public accounts, enterprise ownership is indicated in the user details
  98   // instead.
  99   if (status == ash::user::LOGGED_IN_PUBLIC)
 100     return NULL;
 101   default_view_ = new EnterpriseDefaultView(this);
 102   UpdateEnterpriseMessage();
 103   return default_view_;
 104 }
 105
 106 void TrayEnterprise::DestroyDefaultView() {
 107   default_view_ = NULL;
 108 }
 109
 110 void TrayEnterprise::OnEnterpriseDomainChanged() {
 111   UpdateEnterpriseMessage();
 112 }
 113
 114 void TrayEnterprise::OnViewClicked(views::View* sender) {
 115   Shell::GetInstance()->system_tray_delegate()->ShowEnterpriseInfo();
 116 }
 117
 118 } // namespace internal
 119 } // namespace ash
 120