tray_user.cc revision 58537e28ecd584eab876aee8be7156509866d23a 
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/user/tray_user.h"
6
7#include <algorithm>
8#include <climits>
9#include <vector>
10
11#include "ash/ash_switches.h"
12#include "ash/popup_message.h"
13#include "ash/root_window_controller.h"
14#include "ash/session_state_delegate.h"
15#include "ash/shelf/shelf_layout_manager.h"
16#include "ash/shell.h"
17#include "ash/shell_delegate.h"
18#include "ash/system/tray/system_tray.h"
19#include "ash/system/tray/system_tray_delegate.h"
20#include "ash/system/tray/system_tray_notifier.h"
21#include "ash/system/tray/tray_constants.h"
22#include "ash/system/tray/tray_item_view.h"
23#include "ash/system/tray/tray_popup_label_button.h"
24#include "ash/system/tray/tray_popup_label_button_border.h"
25#include "ash/system/tray/tray_utils.h"
26#include "base/i18n/rtl.h"
27#include "base/logging.h"
28#include "base/memory/scoped_vector.h"
29#include "base/strings/string16.h"
30#include "base/strings/string_util.h"
31#include "base/strings/utf_string_conversions.h"
32#include "grit/ash_resources.h"
33#include "grit/ash_strings.h"
34#include "skia/ext/image_operations.h"
35#include "third_party/skia/include/core/SkCanvas.h"
36#include "third_party/skia/include/core/SkPaint.h"
37#include "third_party/skia/include/core/SkPath.h"
38#include "ui/aura/window.h"
39#include "ui/base/l10n/l10n_util.h"
40#include "ui/base/resource/resource_bundle.h"
41#include "ui/gfx/canvas.h"
42#include "ui/gfx/font.h"
43#include "ui/gfx/image/image.h"
44#include "ui/gfx/image/image_skia_operations.h"
45#include "ui/gfx/insets.h"
46#include "ui/gfx/range/range.h"
47#include "ui/gfx/rect.h"
48#include "ui/gfx/render_text.h"
49#include "ui/gfx/size.h"
50#include "ui/gfx/skia_util.h"
51#include "ui/gfx/text_elider.h"
52#include "ui/views/border.h"
53#include "ui/views/bubble/tray_bubble_view.h"
54#include "ui/views/controls/button/button.h"
55#include "ui/views/controls/button/custom_button.h"
56#include "ui/views/controls/image_view.h"
57#include "ui/views/controls/label.h"
58#include "ui/views/controls/link.h"
59#include "ui/views/controls/link_listener.h"
60#include "ui/views/corewm/shadow_types.h"
61#include "ui/views/layout/box_layout.h"
62#include "ui/views/layout/fill_layout.h"
63#include "ui/views/mouse_watcher.h"
64#include "ui/views/painter.h"
65#include "ui/views/view.h"
66#include "ui/views/widget/widget.h"
67
68namespace {
69
70const int kUserDetailsVerticalPadding = 5;
71const int kUserCardVerticalPadding = 10;
72const int kInactiveUserCardVerticalPadding = 4;
73const int kProfileRoundedCornerRadius = 2;
74const int kUserIconSize = 27;
75const int kUserIconLargeSize = 32;
76const int kUserIconLargeCornerRadius = 2;
77const int kUserLabelToIconPadding = 5;
78
79// When a hover border is used, it is starting this many pixels before the icon
80// position.
81const int kTrayUserTileHoverBorderInset = 10;
82
83// The border color of the user button.
84const SkColor kBorderColor = 0xffdcdcdc;
85
86// The invisible word joiner character, used as a marker to indicate the start
87// and end of the user's display name in the public account user card's text.
88const char16 kDisplayNameMark[] = { 0x2060, 0 };
89
90const int kPublicAccountLogoutButtonBorderImagesNormal[] = {
91    IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
92    IDR_AURA_TRAY_POPUP_LABEL_BUTTON_NORMAL_BACKGROUND,
93    IDR_AURA_TRAY_POPUP_LABEL_BUTTON_NORMAL_BACKGROUND,
94    IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
95    IDR_AURA_TRAY_POPUP_LABEL_BUTTON_NORMAL_BACKGROUND,
96    IDR_AURA_TRAY_POPUP_LABEL_BUTTON_NORMAL_BACKGROUND,
97    IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
98    IDR_AURA_TRAY_POPUP_LABEL_BUTTON_NORMAL_BACKGROUND,
99    IDR_AURA_TRAY_POPUP_LABEL_BUTTON_NORMAL_BACKGROUND,
100};
101
102const int kPublicAccountLogoutButtonBorderImagesHovered[] = {
103    IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
104    IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
105    IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
106    IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
107    IDR_AURA_TRAY_POPUP_LABEL_BUTTON_HOVER_BACKGROUND,
108    IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
109    IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
110    IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
111    IDR_AURA_TRAY_POPUP_PUBLIC_ACCOUNT_LOGOUT_BUTTON_BORDER,
112};
113
114// Offsetting the popup message relative to the tray menu.
115const int kPopupMessageOffset = 25;
116
117}  // namespace
118
119namespace ash {
120namespace internal {
121
122namespace tray {
123
124// A custom image view with rounded edges.
125class RoundedImageView : public views::View {
126 public:
127  // Constructs a new rounded image view with rounded corners of radius
128  // |corner_radius|. If |active_user| is set, the icon will be drawn in
129  // full colors - otherwise it will fade into the background.
130  RoundedImageView(int corner_radius, bool active_user);
131  virtual ~RoundedImageView();
132
133  // Set the image that should be displayed. The image contents is copied to the
134  // receiver's image.
135  void SetImage(const gfx::ImageSkia& img, const gfx::Size& size);
136
137  // Set the radii of the corners independantly.
138  void SetCornerRadii(int top_left,
139                      int top_right,
140                      int bottom_right,
141                      int bottom_left);
142
143 private:
144  // Overridden from views::View.
145  virtual gfx::Size GetPreferredSize() OVERRIDE;
146  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
147
148  gfx::ImageSkia image_;
149  gfx::ImageSkia resized_;
150  gfx::Size image_size_;
151  int corner_radius_[4];
152
153  // True if the given user is the active user and the icon should get
154  // painted as active.
155  bool active_user_;
156
157  DISALLOW_COPY_AND_ASSIGN(RoundedImageView);
158};
159
160// The user details shown in public account mode. This is essentially a label
161// but with custom painting code as the text is styled with multiple colors and
162// contains a link.
163class PublicAccountUserDetails : public views::View,
164                                 public views::LinkListener {
165 public:
166  PublicAccountUserDetails(SystemTrayItem* owner, int used_width);
167  virtual ~PublicAccountUserDetails();
168
169 private:
170  // Overridden from views::View.
171  virtual void Layout() OVERRIDE;
172  virtual gfx::Size GetPreferredSize() OVERRIDE;
173  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
174
175  // Overridden from views::LinkListener.
176  virtual void LinkClicked(views::Link* source, int event_flags) OVERRIDE;
177
178  // Calculate a preferred size that ensures the label text and the following
179  // link do not wrap over more than three lines in total for aesthetic reasons
180  // if possible.
181  void CalculatePreferredSize(SystemTrayItem* owner, int used_width);
182
183  base::string16 text_;
184  views::Link* learn_more_;
185  gfx::Size preferred_size_;
186  ScopedVector<gfx::RenderText> lines_;
187
188  DISALLOW_COPY_AND_ASSIGN(PublicAccountUserDetails);
189};
190
191// The button which holds the user card in case of multi profile.
192class UserCard : public views::CustomButton {
193 public:
194  UserCard(views::ButtonListener* listener, bool active_user);
195  virtual ~UserCard();
196
197  // Called when the border should remain even in the non highlighted state.
198  void ForceBorderVisible(bool show);
199
200  // Overridden from views::View
201  virtual void OnMouseEntered(const ui::MouseEvent& event) OVERRIDE;
202  virtual void OnMouseExited(const ui::MouseEvent& event) OVERRIDE;
203
204  // Check if the item is hovered.
205  bool is_hovered_for_test() {return button_hovered_; }
206
207 private:
208  // Change the hover/active state of the "button" when the status changes.
209  void ShowActive();
210
211  // True if this is the active user.
212  bool is_active_user_;
213
214  // True if button is hovered.
215  bool button_hovered_;
216
217  // True if the border should be visible.
218  bool show_border_;
219
220  DISALLOW_COPY_AND_ASSIGN(UserCard);
221};
222
223class UserViewMouseWatcherHost : public views::MouseWatcherHost {
224public:
225 explicit UserViewMouseWatcherHost(const gfx::Rect& screen_area)
226     : screen_area_(screen_area) {}
227 virtual ~UserViewMouseWatcherHost() {}
228
229 // Implementation of MouseWatcherHost.
230 virtual bool Contains(const gfx::Point& screen_point,
231                       views::MouseWatcherHost::MouseEventType type) OVERRIDE {
232   return screen_area_.Contains(screen_point);
233 }
234
235private:
236 gfx::Rect screen_area_;
237
238 DISALLOW_COPY_AND_ASSIGN(UserViewMouseWatcherHost);
239};
240
241// The view of a user item.
242class UserView : public views::View,
243                 public views::ButtonListener,
244                 public views::MouseWatcherListener {
245 public:
246  UserView(SystemTrayItem* owner,
247           ash::user::LoginStatus login,
248           MultiProfileIndex index);
249  virtual ~UserView();
250
251  // Overridden from MouseWatcherListener:
252  virtual void MouseMovedOutOfHost() OVERRIDE;
253
254  TrayUser::TestState GetStateForTest() const;
255  gfx::Rect GetBoundsInScreenOfUserButtonForTest();
256
257 private:
258  // Overridden from views::View.
259  virtual gfx::Size GetPreferredSize() OVERRIDE;
260  virtual int GetHeightForWidth(int width) OVERRIDE;
261  virtual void Layout() OVERRIDE;
262
263  // Overridden from views::ButtonListener.
264  virtual void ButtonPressed(views::Button* sender,
265                             const ui::Event& event) OVERRIDE;
266
267  void AddLogoutButton(ash::user::LoginStatus login);
268  void AddUserCard(SystemTrayItem* owner, ash::user::LoginStatus login);
269
270  // Create a user icon representation for the user card.
271  views::View* CreateIconForUserCard(ash::user::LoginStatus login);
272
273  // Create the additional user card content for the retail logged in mode.
274  void AddLoggedInRetailModeUserCardContent();
275
276  // Create the additional user card content for the public mode.
277  void AddLoggedInPublicModeUserCardContent(SystemTrayItem* owner);
278
279  // Create the menu option to add another user. If |disabled| is set the user
280  // cannot actively click on the item.
281  void ToggleAddUserMenuOption();
282
283  MultiProfileIndex multiprofile_index_;
284  // The view of the user card.
285  views::View* user_card_view_;
286
287  // This is the owner system tray item of this view.
288  SystemTrayItem* owner_;
289
290  // True if |user_card_view_| is a |UserView| - otherwise it is only a
291  // |views::View|.
292  bool is_user_card_;
293  views::View* logout_button_;
294  scoped_ptr<ash::PopupMessage> popup_message_;
295  scoped_ptr<views::Widget> add_menu_option_;
296
297  // True when the add user panel is visible but not activatable.
298  bool add_user_visible_but_disabled_;
299
300  // The mouse watcher which takes care of out of window hover events.
301  scoped_ptr<views::MouseWatcher> mouse_watcher_;
302
303  DISALLOW_COPY_AND_ASSIGN(UserView);
304};
305
306// The menu item view which gets shown when the user clicks in multi profile
307// mode onto the user item.
308class AddUserView : public views::CustomButton,
309                    public views::ButtonListener {
310 public:
311  // The |owner| is the view for which this view gets created. The |listener|
312  // will get notified when this item gets clicked.
313  AddUserView(UserCard* owner, views::ButtonListener* listener);
314  virtual ~AddUserView();
315
316  // Get the anchor view for a message.
317  views::View* anchor() { return anchor_; }
318
319  // Overridden from views::ButtonListener.
320  virtual void ButtonPressed(views::Button* sender,
321                             const ui::Event& event) OVERRIDE;
322
323 private:
324  // Overridden from views::View.
325  virtual gfx::Size GetPreferredSize() OVERRIDE;
326  virtual int GetHeightForWidth(int width) OVERRIDE;
327  virtual void Layout() OVERRIDE;
328
329  // Create the additional client content for this item.
330  void AddContent();
331
332  // This is the content we create and show.
333  views::View* add_user_;
334
335  // This listener will get informed when someone clicks on this button.
336  views::ButtonListener* listener_;
337
338  // This is the owner view of this item.
339  UserCard* owner_;
340
341  // The anchor view for targetted bubble messages.
342  views::View* anchor_;
343
344  DISALLOW_COPY_AND_ASSIGN(AddUserView);
345};
346
347RoundedImageView::RoundedImageView(int corner_radius, bool active_user)
348    : active_user_(active_user) {
349  for (int i = 0; i < 4; ++i)
350    corner_radius_[i] = corner_radius;
351}
352
353RoundedImageView::~RoundedImageView() {}
354
355void RoundedImageView::SetImage(const gfx::ImageSkia& img,
356                                const gfx::Size& size) {
357  image_ = img;
358  image_size_ = size;
359
360  // Try to get the best image quality for the avatar.
361  resized_ = gfx::ImageSkiaOperations::CreateResizedImage(image_,
362      skia::ImageOperations::RESIZE_BEST, size);
363  if (GetWidget() && visible()) {
364    PreferredSizeChanged();
365    SchedulePaint();
366  }
367}
368
369void RoundedImageView::SetCornerRadii(int top_left,
370                                      int top_right,
371                                      int bottom_right,
372                                      int bottom_left) {
373  corner_radius_[0] = top_left;
374  corner_radius_[1] = top_right;
375  corner_radius_[2] = bottom_right;
376  corner_radius_[3] = bottom_left;
377}
378
379gfx::Size RoundedImageView::GetPreferredSize() {
380  return gfx::Size(image_size_.width() + GetInsets().width(),
381                   image_size_.height() + GetInsets().height());
382}
383
384void RoundedImageView::OnPaint(gfx::Canvas* canvas) {
385  View::OnPaint(canvas);
386  gfx::Rect image_bounds(size());
387  image_bounds.ClampToCenteredSize(GetPreferredSize());
388  image_bounds.Inset(GetInsets());
389  const SkScalar kRadius[8] = {
390    SkIntToScalar(corner_radius_[0]),
391    SkIntToScalar(corner_radius_[0]),
392    SkIntToScalar(corner_radius_[1]),
393    SkIntToScalar(corner_radius_[1]),
394    SkIntToScalar(corner_radius_[2]),
395    SkIntToScalar(corner_radius_[2]),
396    SkIntToScalar(corner_radius_[3]),
397    SkIntToScalar(corner_radius_[3])
398  };
399  SkPath path;
400  path.addRoundRect(gfx::RectToSkRect(image_bounds), kRadius);
401  SkPaint paint;
402  paint.setAntiAlias(true);
403  paint.setXfermodeMode(active_user_ ? SkXfermode::kSrcOver_Mode :
404                                       SkXfermode::kLuminosity_Mode);
405  canvas->DrawImageInPath(resized_, image_bounds.x(), image_bounds.y(),
406                          path, paint);
407}
408
409PublicAccountUserDetails::PublicAccountUserDetails(SystemTrayItem* owner,
410                                                   int used_width)
411    : learn_more_(NULL) {
412  const int inner_padding =
413      kTrayPopupPaddingHorizontal - kTrayPopupPaddingBetweenItems;
414  const bool rtl = base::i18n::IsRTL();
415  set_border(views::Border::CreateEmptyBorder(
416      kUserDetailsVerticalPadding, rtl ? 0 : inner_padding,
417      kUserDetailsVerticalPadding, rtl ? inner_padding : 0));
418
419  // Retrieve the user's display name and wrap it with markers.
420  // Note that since this is a public account it always has to be the primary
421  // user.
422  base::string16 display_name =
423      ash::Shell::GetInstance()->session_state_delegate()->
424          GetUserDisplayName(0);
425  RemoveChars(display_name, kDisplayNameMark, &display_name);
426  display_name = kDisplayNameMark[0] + display_name + kDisplayNameMark[0];
427  // Retrieve the domain managing the device and wrap it with markers.
428  base::string16 domain = UTF8ToUTF16(
429      ash::Shell::GetInstance()->system_tray_delegate()->GetEnterpriseDomain());
430  RemoveChars(domain, kDisplayNameMark, &domain);
431  base::i18n::WrapStringWithLTRFormatting(&domain);
432  // Retrieve the label text, inserting the display name and domain.
433  text_ = l10n_util::GetStringFUTF16(IDS_ASH_STATUS_TRAY_PUBLIC_LABEL,
434                                     display_name, domain);
435
436  learn_more_ = new views::Link(l10n_util::GetStringUTF16(IDS_ASH_LEARN_MORE));
437  learn_more_->SetUnderline(false);
438  learn_more_->set_listener(this);
439  AddChildView(learn_more_);
440
441  CalculatePreferredSize(owner, used_width);
442}
443
444PublicAccountUserDetails::~PublicAccountUserDetails() {}
445
446void PublicAccountUserDetails::Layout() {
447  lines_.clear();
448  const gfx::Rect contents_area = GetContentsBounds();
449  if (contents_area.IsEmpty())
450    return;
451
452  // Word-wrap the label text.
453  const gfx::Font font;
454  std::vector<base::string16> lines;
455  gfx::ElideRectangleText(text_, font, contents_area.width(),
456                          contents_area.height(), gfx::ELIDE_LONG_WORDS,
457                          &lines);
458  // Loop through the lines, creating a renderer for each.
459  gfx::Point position = contents_area.origin();
460  gfx::Range display_name(gfx::Range::InvalidRange());
461  for (std::vector<base::string16>::const_iterator it = lines.begin();
462       it != lines.end(); ++it) {
463    gfx::RenderText* line = gfx::RenderText::CreateInstance();
464    line->SetDirectionalityMode(gfx::DIRECTIONALITY_FROM_UI);
465    line->SetText(*it);
466    const gfx::Size size(contents_area.width(), line->GetStringSize().height());
467    line->SetDisplayRect(gfx::Rect(position, size));
468    position.set_y(position.y() + size.height());
469
470    // Set the default text color for the line.
471    line->SetColor(kPublicAccountUserCardTextColor);
472
473    // If a range of the line contains the user's display name, apply a custom
474    // text color to it.
475    if (display_name.is_empty())
476      display_name.set_start(it->find(kDisplayNameMark));
477    if (!display_name.is_empty()) {
478      display_name.set_end(
479          it->find(kDisplayNameMark, display_name.start() + 1));
480      gfx::Range line_range(0, it->size());
481      line->ApplyColor(kPublicAccountUserCardNameColor,
482                       display_name.Intersect(line_range));
483      // Update the range for the next line.
484      if (display_name.end() >= line_range.end())
485        display_name.set_start(0);
486      else
487        display_name = gfx::Range::InvalidRange();
488    }
489
490    lines_.push_back(line);
491  }
492
493  // Position the link after the label text, separated by a space. If it does
494  // not fit onto the last line of the text, wrap the link onto its own line.
495  const gfx::Size last_line_size = lines_.back()->GetStringSize();
496  const int space_width = font.GetStringWidth(ASCIIToUTF16(" "));
497  const gfx::Size link_size = learn_more_->GetPreferredSize();
498  if (contents_area.width() - last_line_size.width() >=
499      space_width + link_size.width()) {
500    position.set_x(position.x() + last_line_size.width() + space_width);
501    position.set_y(position.y() - last_line_size.height());
502  }
503  position.set_y(position.y() - learn_more_->GetInsets().top());
504  gfx::Rect learn_more_bounds(position, link_size);
505  learn_more_bounds.Intersect(contents_area);
506  if (base::i18n::IsRTL()) {
507    const gfx::Insets insets = GetInsets();
508    learn_more_bounds.Offset(insets.right() - insets.left(), 0);
509  }
510  learn_more_->SetBoundsRect(learn_more_bounds);
511}
512
513gfx::Size PublicAccountUserDetails::GetPreferredSize() {
514  return preferred_size_;
515}
516
517void PublicAccountUserDetails::OnPaint(gfx::Canvas* canvas) {
518  for (ScopedVector<gfx::RenderText>::const_iterator it = lines_.begin();
519       it != lines_.end(); ++it) {
520    (*it)->Draw(canvas);
521  }
522  views::View::OnPaint(canvas);
523}
524
525void PublicAccountUserDetails::LinkClicked(views::Link* source,
526                                           int event_flags) {
527  DCHECK_EQ(source, learn_more_);
528  ash::Shell::GetInstance()->system_tray_delegate()->ShowPublicAccountInfo();
529}
530
531void PublicAccountUserDetails::CalculatePreferredSize(SystemTrayItem* owner,
532                                                      int used_width) {
533  const gfx::Font font;
534  const gfx::Size link_size = learn_more_->GetPreferredSize();
535  const int space_width = font.GetStringWidth(ASCIIToUTF16(" "));
536  const gfx::Insets insets = GetInsets();
537  views::TrayBubbleView* bubble_view =
538      owner->system_tray()->GetSystemBubble()->bubble_view();
539  int min_width = std::max(
540      link_size.width(),
541      bubble_view->GetPreferredSize().width() - (used_width + insets.width()));
542  int max_width = std::min(
543      font.GetStringWidth(text_) + space_width + link_size.width(),
544      bubble_view->GetMaximumSize().width() - (used_width + insets.width()));
545  // Do a binary search for the minimum width that ensures no more than three
546  // lines are needed. The lower bound is the minimum of the current bubble
547  // width and the width of the link (as no wrapping is permitted inside the
548  // link). The upper bound is the maximum of the largest allowed bubble width
549  // and the sum of the label text and link widths when put on a single line.
550  std::vector<base::string16> lines;
551  while (min_width < max_width) {
552    lines.clear();
553    const int width = (min_width + max_width) / 2;
554    const bool too_narrow = gfx::ElideRectangleText(
555        text_, font, width, INT_MAX, gfx::TRUNCATE_LONG_WORDS, &lines) != 0;
556    int line_count = lines.size();
557    if (!too_narrow && line_count == 3 &&
558            width - font.GetStringWidth(lines.back()) <=
559            space_width + link_size.width()) {
560      ++line_count;
561    }
562    if (too_narrow || line_count > 3)
563      min_width = width + 1;
564    else
565      max_width = width;
566  }
567
568  // Calculate the corresponding height and set the preferred size.
569  lines.clear();
570  gfx::ElideRectangleText(
571      text_, font, min_width, INT_MAX, gfx::TRUNCATE_LONG_WORDS, &lines);
572  int line_count = lines.size();
573  if (min_width - font.GetStringWidth(lines.back()) <=
574      space_width + link_size.width()) {
575    ++line_count;
576  }
577  const int line_height = font.GetHeight();
578  const int link_extra_height = std::max(
579      link_size.height() - learn_more_->GetInsets().top() - line_height, 0);
580  preferred_size_ = gfx::Size(
581      min_width + insets.width(),
582      line_count * line_height + link_extra_height + insets.height());
583
584  bubble_view->SetWidth(preferred_size_.width() + used_width);
585}
586
587UserCard::UserCard(views::ButtonListener* listener, bool active_user)
588    : CustomButton(listener),
589      is_active_user_(active_user),
590      button_hovered_(false),
591      show_border_(false) {
592  if (is_active_user_) {
593    set_background(
594        views::Background::CreateSolidBackground(kBackgroundColor));
595    ShowActive();
596  }
597}
598
599UserCard::~UserCard() {}
600
601void UserCard::ForceBorderVisible(bool show) {
602  show_border_ = show;
603  ShowActive();
604}
605
606void UserCard::OnMouseEntered(const ui::MouseEvent& event) {
607  if (is_active_user_) {
608    button_hovered_ = true;
609    background()->SetNativeControlColor(kHoverBackgroundColor);
610    ShowActive();
611  }
612}
613
614void UserCard::OnMouseExited(const ui::MouseEvent& event) {
615  if (is_active_user_) {
616    button_hovered_ = false;
617    background()->SetNativeControlColor(kBackgroundColor);
618    ShowActive();
619  }
620}
621
622void UserCard::ShowActive() {
623  int width = button_hovered_ || show_border_ ? 1 : 0;
624  set_border(views::Border::CreateSolidSidedBorder(width, width, width, 1,
625                                                   kBorderColor));
626  SchedulePaint();
627}
628
629UserView::UserView(SystemTrayItem* owner,
630                   ash::user::LoginStatus login,
631                   MultiProfileIndex index)
632    : multiprofile_index_(index),
633      user_card_view_(NULL),
634      owner_(owner),
635      is_user_card_(false),
636      logout_button_(NULL),
637      add_user_visible_but_disabled_(false) {
638  CHECK_NE(ash::user::LOGGED_IN_NONE, login);
639  if (!index) {
640    // Only the logged in user will have a background. All other users will have
641    // to allow the TrayPopupContainer highlighting the menu line.
642    set_background(views::Background::CreateSolidBackground(
643        login == ash::user::LOGGED_IN_PUBLIC ? kPublicAccountBackgroundColor :
644                                               kBackgroundColor));
645  }
646  SetLayoutManager(new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0,
647                                        kTrayPopupPaddingBetweenItems));
648  // The logout button must be added before the user card so that the user card
649  // can correctly calculate the remaining available width.
650  // Note that only the current multiprofile user gets a button.
651  AddLogoutButton(!multiprofile_index_ ? login : ash::user::LOGGED_IN_LOCKED);
652  AddUserCard(owner, login);
653}
654
655UserView::~UserView() {}
656
657void UserView::MouseMovedOutOfHost() {
658  popup_message_.reset();
659  mouse_watcher_.reset();
660  add_menu_option_.reset();
661}
662
663TrayUser::TestState UserView::GetStateForTest() const {
664  if (add_menu_option_.get()) {
665    return add_user_visible_but_disabled_ ? TrayUser::ACTIVE_BUT_DISABLED :
666                                            TrayUser::ACTIVE;
667  }
668
669  if (!is_user_card_)
670    return TrayUser::SHOWN;
671
672  return static_cast<UserCard*>(user_card_view_)->is_hovered_for_test() ?
673      TrayUser::HOVERED : TrayUser::SHOWN;
674}
675
676gfx::Rect UserView::GetBoundsInScreenOfUserButtonForTest() {
677  DCHECK(user_card_view_);
678  return user_card_view_->GetBoundsInScreen();
679}
680
681gfx::Size UserView::GetPreferredSize() {
682  gfx::Size size = views::View::GetPreferredSize();
683  // Only the active user panel will be forced to a certain height.
684  if (!multiprofile_index_) {
685    size.set_height(std::max(size.height(),
686                             kTrayPopupItemHeight + GetInsets().height()));
687  }
688  return size;
689}
690
691int UserView::GetHeightForWidth(int width) {
692  return GetPreferredSize().height();
693}
694
695void UserView::Layout() {
696  gfx::Rect contents_area(GetContentsBounds());
697  if (user_card_view_ && logout_button_) {
698    // Give the logout button the space it requests.
699    gfx::Rect logout_area = contents_area;
700    logout_area.ClampToCenteredSize(logout_button_->GetPreferredSize());
701    logout_area.set_x(contents_area.right() - logout_area.width());
702
703    // Give the remaining space to the user card.
704    gfx::Rect user_card_area = contents_area;
705    int remaining_width = contents_area.width() - logout_area.width();
706    if (ash::Shell::GetInstance()->delegate()->IsMultiProfilesEnabled()) {
707      // In multiprofile case |user_card_view_| and |logout_button_| have to
708      // have the same height.
709      int y = std::min(user_card_area.y(), logout_area.y());
710      int height = std::max(user_card_area.height(), logout_area.height());
711      logout_area.set_y(y);
712      logout_area.set_height(height);
713      user_card_area.set_y(y);
714      user_card_area.set_height(height);
715
716      // In multiprofile mode we have also to increase the size of the card by
717      // the size of the border to make it overlap with the logout button.
718      user_card_area.set_width(std::max(0, remaining_width + 1));
719
720      // To make the logout button symmetrical with the user card we also make
721      // the button longer by the same size the hover area in front of the icon
722      // got inset.
723      logout_area.set_width(logout_area.width() +
724                            kTrayUserTileHoverBorderInset);
725    } else {
726      // In all other modes we have to make sure that there is enough spacing
727      // between the two.
728      remaining_width -= kTrayPopupPaddingBetweenItems;
729    }
730    user_card_area.set_width(remaining_width);
731    user_card_view_->SetBoundsRect(user_card_area);
732    logout_button_->SetBoundsRect(logout_area);
733  } else if (user_card_view_) {
734    user_card_view_->SetBoundsRect(contents_area);
735  } else if (logout_button_) {
736    logout_button_->SetBoundsRect(contents_area);
737  }
738}
739
740void UserView::ButtonPressed(views::Button* sender, const ui::Event& event) {
741  if (sender == logout_button_) {
742    ash::Shell::GetInstance()->system_tray_delegate()->SignOut();
743  } else if (sender == user_card_view_ &&
744             ash::Shell::GetInstance()->delegate()->IsMultiProfilesEnabled()) {
745    if (!multiprofile_index_) {
746      ToggleAddUserMenuOption();
747    } else {
748      ash::SessionStateDelegate* delegate =
749          ash::Shell::GetInstance()->session_state_delegate();
750      delegate->SwitchActiveUser(delegate->GetUserEmail(multiprofile_index_));
751      // Since the user list is about to change the system menu should get
752      // closed.
753      owner_->system_tray()->CloseSystemBubble();
754    }
755  } else if (add_menu_option_.get() &&
756             sender == add_menu_option_->GetContentsView()) {
757    // Let the user add another account to the session.
758    ash::Shell::GetInstance()->system_tray_delegate()->ShowUserLogin();
759  } else {
760    NOTREACHED();
761  }
762}
763
764void UserView::AddLogoutButton(ash::user::LoginStatus login) {
765  const base::string16 title = ash::user::GetLocalizedSignOutStringForStatus(
766      login, true);
767  TrayPopupLabelButton* logout_button = new TrayPopupLabelButton(this, title);
768  logout_button->SetAccessibleName(title);
769  logout_button_ = logout_button;
770  // In public account mode, the logout button border has a custom color.
771  if (login == ash::user::LOGGED_IN_PUBLIC) {
772    TrayPopupLabelButtonBorder* border =
773        static_cast<TrayPopupLabelButtonBorder*>(logout_button_->border());
774    border->SetPainter(false, views::Button::STATE_NORMAL,
775                       views::Painter::CreateImageGridPainter(
776                           kPublicAccountLogoutButtonBorderImagesNormal));
777    border->SetPainter(false, views::Button::STATE_HOVERED,
778                       views::Painter::CreateImageGridPainter(
779                           kPublicAccountLogoutButtonBorderImagesHovered));
780    border->SetPainter(false, views::Button::STATE_PRESSED,
781                       views::Painter::CreateImageGridPainter(
782                           kPublicAccountLogoutButtonBorderImagesHovered));
783  }
784  AddChildView(logout_button_);
785}
786
787void UserView::AddUserCard(SystemTrayItem* owner,
788                           ash::user::LoginStatus login) {
789  // Add padding around the panel.
790  set_border(views::Border::CreateEmptyBorder(
791      kUserCardVerticalPadding, kTrayPopupPaddingHorizontal,
792      kUserCardVerticalPadding, kTrayPopupPaddingHorizontal));
793
794  if (ash::Shell::GetInstance()->delegate()->IsMultiProfilesEnabled() &&
795      login != ash::user::LOGGED_IN_RETAIL_MODE) {
796    user_card_view_ = new UserCard(this, multiprofile_index_ == 0);
797    is_user_card_ = true;
798  } else {
799    user_card_view_ = new views::View();
800    is_user_card_ = false;
801  }
802
803  user_card_view_->SetLayoutManager(new views::BoxLayout(
804      views::BoxLayout::kHorizontal, 0, 0 , kTrayPopupPaddingBetweenItems));
805  AddChildViewAt(user_card_view_, 0);
806
807  if (login == ash::user::LOGGED_IN_RETAIL_MODE) {
808    AddLoggedInRetailModeUserCardContent();
809    return;
810  }
811
812  // The entire user card should trigger hover (the inner items get disabled).
813  user_card_view_->SetEnabled(true);
814  user_card_view_->set_notify_enter_exit_on_child(true);
815
816  if (login == ash::user::LOGGED_IN_PUBLIC) {
817    AddLoggedInPublicModeUserCardContent(owner);
818    return;
819  }
820
821  views::View* icon = CreateIconForUserCard(login);
822  user_card_view_->AddChildView(icon);
823
824  // To allow the border to start before the icon, reduce the size before and
825  // add an inset to the icon to get the spacing.
826  if (multiprofile_index_ == 0 &&
827      ash::Shell::GetInstance()->delegate()->IsMultiProfilesEnabled()) {
828    icon->set_border(views::Border::CreateEmptyBorder(
829        0, kTrayUserTileHoverBorderInset, 0, 0));
830    set_border(views::Border::CreateEmptyBorder(
831        kUserCardVerticalPadding,
832        kTrayPopupPaddingHorizontal - kTrayUserTileHoverBorderInset,
833        kUserCardVerticalPadding,
834        kTrayPopupPaddingHorizontal));
835  }
836  ash::SessionStateDelegate* delegate =
837      ash::Shell::GetInstance()->session_state_delegate();
838  views::Label* username = NULL;
839  ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
840  if (!multiprofile_index_) {
841    base::string16 user_name_string =
842        login == ash::user::LOGGED_IN_GUEST ?
843            bundle.GetLocalizedString(IDS_ASH_STATUS_TRAY_GUEST_LABEL) :
844            delegate->GetUserDisplayName(multiprofile_index_);
845    if (!user_name_string.empty()) {
846      username = new views::Label(user_name_string);
847      username->SetHorizontalAlignment(gfx::ALIGN_LEFT);
848    }
849  }
850
851  views::Label* additional = NULL;
852  if (login != ash::user::LOGGED_IN_GUEST) {
853    base::string16 user_email_string =
854        login == ash::user::LOGGED_IN_LOCALLY_MANAGED ?
855            bundle.GetLocalizedString(
856                IDS_ASH_STATUS_TRAY_LOCALLY_MANAGED_LABEL) :
857            UTF8ToUTF16(delegate->GetUserEmail(multiprofile_index_));
858    if (!user_email_string.empty()) {
859      additional = new views::Label(user_email_string);
860      additional->SetFont(bundle.GetFont(ui::ResourceBundle::SmallFont));
861      additional->SetHorizontalAlignment(gfx::ALIGN_LEFT);
862    }
863  }
864
865  // Adjust text properties dependent on if it is an active or inactive user.
866  if (multiprofile_index_) {
867    // Fade the text of non active users to 50%.
868    SkColor text_color = additional->enabled_color();
869    text_color = SkColorSetA(text_color, SkColorGetA(text_color) / 2);
870    if (additional)
871      additional->SetDisabledColor(text_color);
872    if (username)
873      username->SetDisabledColor(text_color);
874  }
875
876  if (additional && username) {
877    views::View* details = new views::View;
878    details->SetLayoutManager(new views::BoxLayout(
879        views::BoxLayout::kVertical, 0, kUserDetailsVerticalPadding, 0));
880    details->AddChildView(username);
881    details->AddChildView(additional);
882    user_card_view_->AddChildView(details);
883  } else {
884    if (username)
885      user_card_view_->AddChildView(username);
886    if (additional)
887      user_card_view_->AddChildView(additional);
888  }
889}
890
891views::View* UserView::CreateIconForUserCard(ash::user::LoginStatus login) {
892  RoundedImageView* icon = new RoundedImageView(kProfileRoundedCornerRadius,
893                                                multiprofile_index_ == 0);
894  icon->SetEnabled(false);
895  if (login == ash::user::LOGGED_IN_GUEST) {
896    icon->SetImage(*ui::ResourceBundle::GetSharedInstance().
897        GetImageNamed(IDR_AURA_UBER_TRAY_GUEST_ICON).ToImageSkia(),
898        gfx::Size(kUserIconSize, kUserIconSize));
899  } else {
900    icon->SetImage(
901        ash::Shell::GetInstance()->session_state_delegate()->
902            GetUserImage(multiprofile_index_),
903        gfx::Size(kUserIconSize, kUserIconSize));
904  }
905  return icon;
906}
907
908void UserView::AddLoggedInRetailModeUserCardContent() {
909  views::Label* details = new views::Label;
910  ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
911  details->SetText(
912      bundle.GetLocalizedString(IDS_ASH_STATUS_TRAY_KIOSK_LABEL));
913  details->set_border(views::Border::CreateEmptyBorder(0, 4, 0, 1));
914  details->SetHorizontalAlignment(gfx::ALIGN_LEFT);
915  user_card_view_->AddChildView(details);
916}
917
918void UserView::AddLoggedInPublicModeUserCardContent(SystemTrayItem* owner) {
919  user_card_view_->AddChildView(
920      CreateIconForUserCard(ash::user::LOGGED_IN_PUBLIC));
921  user_card_view_->AddChildView(new PublicAccountUserDetails(
922      owner, GetPreferredSize().width() + kTrayPopupPaddingBetweenItems));
923}
924
925void UserView::ToggleAddUserMenuOption() {
926  if (add_menu_option_.get()) {
927    popup_message_.reset();
928    mouse_watcher_.reset();
929    add_menu_option_.reset();
930    return;
931  }
932
933  // Note: We do not need to install a global event handler to delete this
934  // item since it will destroyed automatically before the menu / user menu item
935  // gets destroyed..
936  const SessionStateDelegate* session_state_delegate =
937      ash::Shell::GetInstance()->session_state_delegate();
938  add_user_visible_but_disabled_ =
939      session_state_delegate->NumberOfLoggedInUsers() >=
940          session_state_delegate->GetMaximumNumberOfLoggedInUsers();
941  add_menu_option_.reset(new views::Widget);
942  views::Widget::InitParams params;
943  params.type = views::Widget::InitParams::TYPE_TOOLTIP;
944  params.keep_on_top = true;
945  params.context = this->GetWidget()->GetNativeWindow();
946  params.accept_events = true;
947  params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
948  params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
949  add_menu_option_->Init(params);
950  add_menu_option_->SetOpacity(0xFF);
951  add_menu_option_->GetNativeWindow()->set_owned_by_parent(false);
952  SetShadowType(add_menu_option_->GetNativeView(),
953                views::corewm::SHADOW_TYPE_NONE);
954
955  // Position it below our user card.
956  gfx::Rect bounds = user_card_view_->GetBoundsInScreen();
957  bounds.set_y(bounds.y() + bounds.height());
958  add_menu_option_->SetBounds(bounds);
959
960  // Show the content.
961  AddUserView* add_user_view = new AddUserView(
962      static_cast<UserCard*>(user_card_view_), this);
963  add_menu_option_->SetContentsView(add_user_view);
964  add_menu_option_->SetAlwaysOnTop(true);
965  add_menu_option_->Show();
966  if (add_user_visible_but_disabled_) {
967    ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
968    popup_message_.reset(new PopupMessage(
969        bundle.GetLocalizedString(IDS_ASH_STATUS_TRAY_CAPTION_CANNOT_ADD_USER),
970        bundle.GetLocalizedString(IDS_ASH_STATUS_TRAY_MESSAGE_CANNOT_ADD_USER),
971        PopupMessage::ICON_WARNING,
972        add_user_view->anchor(),
973        views::BubbleBorder::TOP_LEFT,
974        gfx::Size(parent()->bounds().width() - kPopupMessageOffset, 0),
975        2 * kPopupMessageOffset));
976  }
977  // Find the screen area which encloses both elements and sets then a mouse
978  // watcher which will close the "menu".
979  gfx::Rect area = user_card_view_->GetBoundsInScreen();
980  area.set_height(2 * area.height());
981  mouse_watcher_.reset(new views::MouseWatcher(
982      new UserViewMouseWatcherHost(area),
983      this));
984  mouse_watcher_->Start();
985}
986
987AddUserView::AddUserView(UserCard* owner, views::ButtonListener* listener)
988    : CustomButton(listener_),
989      add_user_(NULL),
990      listener_(listener),
991      owner_(owner),
992      anchor_(NULL) {
993  AddContent();
994  owner_->ForceBorderVisible(true);
995}
996
997AddUserView::~AddUserView() {
998  owner_->ForceBorderVisible(false);
999}
1000
1001gfx::Size AddUserView::GetPreferredSize() {
1002  return owner_->bounds().size();
1003}
1004
1005int AddUserView::GetHeightForWidth(int width) {
1006  return owner_->bounds().size().height();
1007}
1008
1009void AddUserView::Layout() {
1010  gfx::Rect contents_area(GetContentsBounds());
1011  add_user_->SetBoundsRect(contents_area);
1012}
1013
1014void AddUserView::ButtonPressed(views::Button* sender, const ui::Event& event) {
1015  if (add_user_ == sender)
1016    listener_->ButtonPressed(this, event);
1017  else
1018    NOTREACHED();
1019}
1020
1021void AddUserView::AddContent() {
1022  set_notify_enter_exit_on_child(true);
1023
1024  const SessionStateDelegate* delegate =
1025      ash::Shell::GetInstance()->session_state_delegate();
1026  bool enable = delegate->NumberOfLoggedInUsers() <
1027                    delegate->GetMaximumNumberOfLoggedInUsers();
1028
1029  SetLayoutManager(new views::FillLayout());
1030  set_background(views::Background::CreateSolidBackground(kBackgroundColor));
1031
1032  // Add padding around the panel.
1033  set_border(views::Border::CreateSolidBorder(1, kBorderColor));
1034
1035  add_user_ = new UserCard(this, enable);
1036  add_user_->set_border(views::Border::CreateEmptyBorder(
1037      kUserCardVerticalPadding,
1038      kTrayPopupPaddingHorizontal- kTrayUserTileHoverBorderInset,
1039      kUserCardVerticalPadding,
1040      kTrayPopupPaddingHorizontal- kTrayUserTileHoverBorderInset));
1041
1042  add_user_->SetLayoutManager(new views::BoxLayout(
1043      views::BoxLayout::kHorizontal, 0, 0 , kTrayPopupPaddingBetweenItems));
1044  AddChildViewAt(add_user_, 0);
1045
1046  // Add the [+] icon which is also the anchor for messages.
1047  ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
1048  RoundedImageView* icon = new RoundedImageView(kProfileRoundedCornerRadius,
1049                                                true);
1050  anchor_ = icon;
1051  icon->SetImage(*ui::ResourceBundle::GetSharedInstance().
1052      GetImageNamed(IDR_AURA_UBER_TRAY_ADD_MULTIPROFILE_USER).ToImageSkia(),
1053      gfx::Size(kUserIconSize, kUserIconSize));
1054  add_user_->AddChildView(icon);
1055
1056  // Add the command text.
1057  views::Label* command_label = new views::Label(
1058      bundle.GetLocalizedString(IDS_ASH_STATUS_TRAY_SIGN_IN_ANOTHER_ACCOUNT));
1059  command_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
1060  add_user_->AddChildView(command_label);
1061}
1062
1063}  // namespace tray
1064
1065TrayUser::TrayUser(SystemTray* system_tray, MultiProfileIndex index)
1066    : SystemTrayItem(system_tray),
1067      multiprofile_index_(index),
1068      user_(NULL),
1069      layout_view_(NULL),
1070      avatar_(NULL),
1071      label_(NULL),
1072      separator_shown_(false) {
1073  Shell::GetInstance()->system_tray_notifier()->AddUserObserver(this);
1074}
1075
1076TrayUser::~TrayUser() {
1077  Shell::GetInstance()->system_tray_notifier()->RemoveUserObserver(this);
1078}
1079
1080TrayUser::TestState TrayUser::GetStateForTest() const {
1081  if (separator_shown_)
1082    return SEPARATOR;
1083  if (!user_)
1084    return HIDDEN;
1085  return user_->GetStateForTest();
1086}
1087
1088gfx::Rect TrayUser::GetUserPanelBoundsInScreenForTest() const {
1089  DCHECK(user_);
1090  return user_->GetBoundsInScreenOfUserButtonForTest();
1091}
1092
1093views::View* TrayUser::CreateTrayView(user::LoginStatus status) {
1094  CHECK(layout_view_ == NULL);
1095  // Only the current user gets an icon. All other users will only be
1096  // represented in the tray menu.
1097  if (multiprofile_index_)
1098    return NULL;
1099
1100  layout_view_ = new views::View();
1101  layout_view_->SetLayoutManager(
1102      new views::BoxLayout(views::BoxLayout::kHorizontal,
1103                           0, 0, kUserLabelToIconPadding));
1104  UpdateAfterLoginStatusChange(status);
1105  return layout_view_;
1106}
1107
1108views::View* TrayUser::CreateDefaultView(user::LoginStatus status) {
1109  if (status == user::LOGGED_IN_NONE)
1110    return NULL;
1111
1112  CHECK(user_ == NULL);
1113
1114  const SessionStateDelegate* session_state_delegate =
1115      ash::Shell::GetInstance()->session_state_delegate();
1116  int logged_in_users = session_state_delegate->NumberOfLoggedInUsers();
1117
1118  // If there are multiple users logged in, the users will be separated from the
1119  // rest of the menu by a separator.
1120  if (multiprofile_index_ ==
1121          session_state_delegate->GetMaximumNumberOfLoggedInUsers() &&
1122      logged_in_users > 1) {
1123    separator_shown_ = true;
1124    return new views::View();
1125  }
1126
1127  // Do not show more UserView's then there are logged in users.
1128  if (multiprofile_index_ >= logged_in_users)
1129    return NULL;
1130
1131  user_ = new tray::UserView(this, status, multiprofile_index_);
1132  return user_;
1133}
1134
1135views::View* TrayUser::CreateDetailedView(user::LoginStatus status) {
1136  return NULL;
1137}
1138
1139void TrayUser::DestroyTrayView() {
1140  layout_view_ = NULL;
1141  avatar_ = NULL;
1142  label_ = NULL;
1143  separator_shown_ = false;
1144}
1145
1146void TrayUser::DestroyDefaultView() {
1147  user_ = NULL;
1148}
1149
1150void TrayUser::DestroyDetailedView() {
1151}
1152
1153void TrayUser::UpdateAfterLoginStatusChange(user::LoginStatus status) {
1154  // Only the active user is represented in the tray.
1155  if (!layout_view_)
1156    return;
1157  bool need_label = false;
1158  bool need_avatar = false;
1159  switch (status) {
1160    case user::LOGGED_IN_LOCKED:
1161    case user::LOGGED_IN_USER:
1162    case user::LOGGED_IN_OWNER:
1163    case user::LOGGED_IN_PUBLIC:
1164      need_avatar = true;
1165      break;
1166    case user::LOGGED_IN_LOCALLY_MANAGED:
1167      need_avatar = true;
1168      need_label = true;
1169      break;
1170    case user::LOGGED_IN_GUEST:
1171      need_label = true;
1172      break;
1173    case user::LOGGED_IN_RETAIL_MODE:
1174    case user::LOGGED_IN_KIOSK_APP:
1175    case user::LOGGED_IN_NONE:
1176      break;
1177  }
1178
1179  if ((need_avatar != (avatar_ != NULL)) ||
1180      (need_label != (label_ != NULL))) {
1181    layout_view_->RemoveAllChildViews(true);
1182    if (need_label) {
1183      label_ = new views::Label;
1184      SetupLabelForTray(label_);
1185      layout_view_->AddChildView(label_);
1186    } else {
1187      label_ = NULL;
1188    }
1189    if (need_avatar) {
1190      avatar_ = new tray::RoundedImageView(kProfileRoundedCornerRadius, true);
1191      layout_view_->AddChildView(avatar_);
1192    } else {
1193      avatar_ = NULL;
1194    }
1195  }
1196
1197  ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
1198  if (status == user::LOGGED_IN_LOCALLY_MANAGED) {
1199    label_->SetText(
1200        bundle.GetLocalizedString(IDS_ASH_STATUS_TRAY_LOCALLY_MANAGED_LABEL));
1201  } else if (status == user::LOGGED_IN_GUEST) {
1202    label_->SetText(bundle.GetLocalizedString(IDS_ASH_STATUS_TRAY_GUEST_LABEL));
1203  }
1204
1205  if (avatar_ && ash::switches::UseAlternateShelfLayout()) {
1206    avatar_->SetCornerRadii(0,
1207                            kUserIconLargeCornerRadius,
1208                            kUserIconLargeCornerRadius,
1209                            0);
1210    avatar_->set_border(NULL);
1211  }
1212  UpdateAvatarImage(status);
1213
1214  // Update layout after setting label_ and avatar_ with new login status.
1215  if (Shell::GetPrimaryRootWindowController()->shelf())
1216    UpdateAfterShelfAlignmentChange(
1217        Shell::GetPrimaryRootWindowController()->GetShelfLayoutManager()->
1218            GetAlignment());
1219}
1220
1221void TrayUser::UpdateAfterShelfAlignmentChange(ShelfAlignment alignment) {
1222  // Inactive users won't have a layout.
1223  if (!layout_view_)
1224    return;
1225  if (alignment == SHELF_ALIGNMENT_BOTTOM ||
1226      alignment == SHELF_ALIGNMENT_TOP) {
1227    if (avatar_) {
1228      if (ash::switches::UseAlternateShelfLayout()) {
1229        avatar_->set_border(NULL);
1230        avatar_->SetCornerRadii(0,
1231                                kUserIconLargeCornerRadius,
1232                                kUserIconLargeCornerRadius,
1233                                0);
1234      } else {
1235        avatar_->set_border(views::Border::CreateEmptyBorder(
1236            0, kTrayImageItemHorizontalPaddingBottomAlignment + 2,
1237            0, kTrayImageItemHorizontalPaddingBottomAlignment));
1238      }
1239    }
1240    if (label_) {
1241      label_->set_border(views::Border::CreateEmptyBorder(
1242          0, kTrayLabelItemHorizontalPaddingBottomAlignment,
1243          0, kTrayLabelItemHorizontalPaddingBottomAlignment));
1244    }
1245    layout_view_->SetLayoutManager(
1246        new views::BoxLayout(views::BoxLayout::kHorizontal,
1247                             0, 0, kUserLabelToIconPadding));
1248  } else {
1249    if (avatar_) {
1250      if (ash::switches::UseAlternateShelfLayout()) {
1251        avatar_->set_border(NULL);
1252        avatar_->SetCornerRadii(0,
1253                                0,
1254                                kUserIconLargeCornerRadius,
1255                                kUserIconLargeCornerRadius);
1256      } else {
1257        SetTrayImageItemBorder(avatar_, alignment);
1258      }
1259    }
1260    if (label_) {
1261      label_->set_border(views::Border::CreateEmptyBorder(
1262          kTrayLabelItemVerticalPaddingVeriticalAlignment,
1263          kTrayLabelItemHorizontalPaddingBottomAlignment,
1264          kTrayLabelItemVerticalPaddingVeriticalAlignment,
1265          kTrayLabelItemHorizontalPaddingBottomAlignment));
1266    }
1267    layout_view_->SetLayoutManager(
1268        new views::BoxLayout(views::BoxLayout::kVertical,
1269                             0, 0, kUserLabelToIconPadding));
1270  }
1271}
1272
1273void TrayUser::OnUserUpdate() {
1274  UpdateAvatarImage(Shell::GetInstance()->system_tray_delegate()->
1275      GetUserLoginStatus());
1276}
1277
1278void TrayUser::UpdateAvatarImage(user::LoginStatus status) {
1279  if (!avatar_)
1280    return;
1281
1282  int icon_size = ash::switches::UseAlternateShelfLayout() ?
1283      kUserIconLargeSize : kUserIconSize;
1284
1285  avatar_->SetImage(
1286      ash::Shell::GetInstance()->session_state_delegate()->GetUserImage(
1287          multiprofile_index_),
1288      gfx::Size(icon_size, icon_size));
1289}
1290
1291}  // namespace internal
1292}  // namespace ash
1293