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      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/tray/tray_image_item.h"
      6 
      7 #include "ash/system/tray/system_tray.h"
      8 #include "ash/system/tray/tray_item_view.h"
      9 #include "ash/system/tray/tray_utils.h"
     10 #include "ui/base/resource/resource_bundle.h"
     11 #include "ui/gfx/image/image.h"
     12 #include "ui/views/controls/image_view.h"
     13 #include "ui/views/layout/box_layout.h"
     14 
     15 namespace ash {
     16 namespace internal {
     17 
     18 TrayImageItem::TrayImageItem(SystemTray* system_tray, int resource_id)
     19     : SystemTrayItem(system_tray),
     20       resource_id_(resource_id),
     21       tray_view_(NULL) {
     22 }
     23 
     24 TrayImageItem::~TrayImageItem() {}
     25 
     26 views::View* TrayImageItem::tray_view() {
     27   return tray_view_;
     28 }
     29 
     30 void TrayImageItem::SetImageFromResourceId(int resource_id) {
     31   resource_id_ = resource_id;
     32   if (!tray_view_)
     33     return;
     34   tray_view_->image_view()->SetImage(ui::ResourceBundle::GetSharedInstance().
     35       GetImageNamed(resource_id_).ToImageSkia());
     36 }
     37 
     38 views::View* TrayImageItem::CreateTrayView(user::LoginStatus status) {
     39   CHECK(tray_view_ == NULL);
     40   tray_view_ = new TrayItemView(this);
     41   tray_view_->CreateImageView();
     42   tray_view_->image_view()->SetImage(ui::ResourceBundle::GetSharedInstance().
     43       GetImageNamed(resource_id_).ToImageSkia());
     44   tray_view_->SetVisible(GetInitialVisibility());
     45   SetItemAlignment(system_tray()->shelf_alignment());
     46   return tray_view_;
     47 }
     48 
     49 views::View* TrayImageItem::CreateDefaultView(user::LoginStatus status) {
     50   return NULL;
     51 }
     52 
     53 views::View* TrayImageItem::CreateDetailedView(user::LoginStatus status) {
     54   return NULL;
     55 }
     56 
     57 void TrayImageItem::UpdateAfterLoginStatusChange(user::LoginStatus status) {
     58 }
     59 
     60 void TrayImageItem::UpdateAfterShelfAlignmentChange(ShelfAlignment alignment) {
     61   SetTrayImageItemBorder(tray_view_, alignment);
     62   SetItemAlignment(alignment);
     63 }
     64 
     65 void TrayImageItem::DestroyTrayView() {
     66   tray_view_ = NULL;
     67 }
     68 
     69 void TrayImageItem::DestroyDefaultView() {
     70 }
     71 
     72 void TrayImageItem::DestroyDetailedView() {
     73 }
     74 
     75 void TrayImageItem::SetItemAlignment(ShelfAlignment alignment) {
     76   // Center the item dependent on the orientation of the shelf.
     77   views::BoxLayout::Orientation layout = views::BoxLayout::kHorizontal;
     78   switch (alignment) {
     79     case ash::SHELF_ALIGNMENT_BOTTOM:
     80     case ash::SHELF_ALIGNMENT_TOP:
     81       layout = views::BoxLayout::kHorizontal;
     82       break;
     83     case ash::SHELF_ALIGNMENT_LEFT:
     84     case ash::SHELF_ALIGNMENT_RIGHT:
     85       layout = views::BoxLayout::kVertical;
     86       break;
     87   }
     88   tray_view_->SetLayoutManager(new views::BoxLayout(layout, 0, 0, 0));
     89   tray_view_->Layout();
     90 }
     91 
     92 }  // namespace internal
     93 }  // namespace ash
     94