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