src/ui/app_list/app_list_item.cc

   1 // Copyright 2013 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 "ui/app_list/app_list_item.h"
   6
   7 #include "base/logging.h"
   8 #include "ui/app_list/app_list_item_observer.h"
   9
  10 namespace app_list {
  11
  12 AppListItem::AppListItem(const std::string& id)
  13     : id_(id),
  14       has_shadow_(false),
  15       highlighted_(false),
  16       is_installing_(false),
  17       percent_downloaded_(-1) {
  18 }
  19
  20 AppListItem::~AppListItem() {
  21   FOR_EACH_OBSERVER(AppListItemObserver, observers_, ItemBeingDestroyed());
  22 }
  23
  24 void AppListItem::SetIcon(const gfx::ImageSkia& icon, bool has_shadow) {
  25   icon_ = icon;
  26   has_shadow_ = has_shadow;
  27   FOR_EACH_OBSERVER(AppListItemObserver, observers_, ItemIconChanged());
  28 }
  29
  30 void AppListItem::SetIsInstalling(bool is_installing) {
  31   if (is_installing_ == is_installing)
  32     return;
  33
  34   is_installing_ = is_installing;
  35   FOR_EACH_OBSERVER(AppListItemObserver,
  36                     observers_,
  37                     ItemIsInstallingChanged());
  38 }
  39
  40 void AppListItem::SetPercentDownloaded(int percent_downloaded) {
  41   if (percent_downloaded_ == percent_downloaded)
  42     return;
  43
  44   percent_downloaded_ = percent_downloaded;
  45   FOR_EACH_OBSERVER(AppListItemObserver,
  46                     observers_,
  47                     ItemPercentDownloadedChanged());
  48 }
  49
  50 void AppListItem::AddObserver(AppListItemObserver* observer) {
  51   observers_.AddObserver(observer);
  52 }
  53
  54 void AppListItem::RemoveObserver(AppListItemObserver* observer) {
  55   observers_.RemoveObserver(observer);
  56 }
  57
  58 void AppListItem::Activate(int event_flags) {
  59 }
  60
  61 const char* AppListItem::GetItemType() const {
  62   static const char* app_type = "";
  63   return app_type;
  64 }
  65
  66 ui::MenuModel* AppListItem::GetContextMenuModel() {
  67   return NULL;
  68 }
  69
  70 AppListItem* AppListItem::FindChildItem(const std::string& id) {
  71   return NULL;
  72 }
  73
  74 size_t AppListItem::ChildItemCount() const {
  75   return 0;
  76 }
  77
  78 void AppListItem::OnExtensionPreferenceChanged() {}
  79
  80 bool AppListItem::CompareForTest(const AppListItem* other) const {
  81   return id_ == other->id_ &&
  82       folder_id_ == other->folder_id_ &&
  83       name_ == other->name_ &&
  84       short_name_ == other->short_name_ &&
  85       GetItemType() == other->GetItemType() &&
  86       position_.Equals(other->position_);
  87 }
  88
  89 std::string AppListItem::ToDebugString() const {
  90   return id_.substr(0, 8) + " '" + name_ + "'"
  91       + " [" + position_.ToDebugString() + "]";
  92 }
  93
  94 // Protected methods
  95
  96 void AppListItem::SetName(const std::string& name) {
  97   if (name_ == name && (short_name_.empty() || short_name_ == name))
  98     return;
  99   name_ = name;
 100   short_name_.clear();
 101   FOR_EACH_OBSERVER(AppListItemObserver, observers_, ItemNameChanged());
 102 }
 103
 104 void AppListItem::SetNameAndShortName(const std::string& name,
 105                                       const std::string& short_name) {
 106   if (name_ == name && short_name_ == short_name)
 107     return;
 108   name_ = name;
 109   short_name_ = short_name;
 110   FOR_EACH_OBSERVER(AppListItemObserver, observers_, ItemNameChanged());
 111 }
 112
 113 }  // namespace app_list