mash: Move SystemTrayImage and TrayImageItem to //ash/common

ash/system/tray/tray_image_item.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "ash/system/tray/tray_image_item.h"
-
-#include "ash/common/shelf/wm_shelf_util.h"
-#include "ash/shelf/shelf_util.h"
-#include "ash/system/tray/system_tray.h"
-#include "ash/system/tray/tray_item_view.h"
-#include "ash/system/tray/tray_utils.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/image/image.h"
-#include "ui/views/controls/image_view.h"
-#include "ui/views/layout/box_layout.h"
-
-namespace ash {
-
-TrayImageItem::TrayImageItem(SystemTray* system_tray, int resource_id)
-    : SystemTrayItem(system_tray),
-      resource_id_(resource_id),
-      tray_view_(NULL) {
-}
-
-TrayImageItem::~TrayImageItem() {}
-
-views::View* TrayImageItem::tray_view() {
-  return tray_view_;
-}
-
-void TrayImageItem::SetImageFromResourceId(int resource_id) {
-  resource_id_ = resource_id;
-  if (!tray_view_)
-    return;
-  tray_view_->image_view()->SetImage(ui::ResourceBundle::GetSharedInstance().
-      GetImageNamed(resource_id_).ToImageSkia());
-}
-
-views::View* TrayImageItem::CreateTrayView(LoginStatus status) {
-  CHECK(tray_view_ == NULL);
-  tray_view_ = new TrayItemView(this);
-  tray_view_->CreateImageView();
-  tray_view_->image_view()->SetImage(ui::ResourceBundle::GetSharedInstance().
-      GetImageNamed(resource_id_).ToImageSkia());
-  tray_view_->SetVisible(GetInitialVisibility());
-  SetItemAlignment(system_tray()->shelf_alignment());
-  return tray_view_;
-}
-
-views::View* TrayImageItem::CreateDefaultView(LoginStatus status) {
-  return nullptr;
-}
-
-views::View* TrayImageItem::CreateDetailedView(LoginStatus status) {
-  return nullptr;
-}
-
-void TrayImageItem::UpdateAfterLoginStatusChange(LoginStatus status) {}
-
-void TrayImageItem::UpdateAfterShelfAlignmentChange(ShelfAlignment alignment) {
-  SetTrayImageItemBorder(tray_view_, alignment);
-  SetItemAlignment(alignment);
-}
-
-void TrayImageItem::DestroyTrayView() {
-  tray_view_ = NULL;
-}
-
-void TrayImageItem::DestroyDefaultView() {
-}
-
-void TrayImageItem::DestroyDetailedView() {
-}
-
-void TrayImageItem::SetItemAlignment(ShelfAlignment alignment) {
-  // Center the item dependent on the orientation of the shelf.
-  views::BoxLayout::Orientation layout = IsHorizontalAlignment(alignment)
-                                             ? views::BoxLayout::kHorizontal
-                                             : views::BoxLayout::kVertical;
-  tray_view_->SetLayoutManager(new views::BoxLayout(layout, 0, 0, 0));
-  tray_view_->Layout();
-}
-
-}  // namespace ash