src/ash/system/tray/tray_image_item.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/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