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      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::SetHighlighted(bool highlighted) {
     31   if (highlighted_ == highlighted)
     32     return;
     33 
     34   highlighted_ = highlighted;
     35   FOR_EACH_OBSERVER(AppListItemObserver,
     36                     observers_,
     37                     ItemHighlightedChanged());
     38 }
     39 
     40 void AppListItem::SetIsInstalling(bool is_installing) {
     41   if (is_installing_ == is_installing)
     42     return;
     43 
     44   is_installing_ = is_installing;
     45   FOR_EACH_OBSERVER(AppListItemObserver,
     46                     observers_,
     47                     ItemIsInstallingChanged());
     48 }
     49 
     50 void AppListItem::SetPercentDownloaded(int percent_downloaded) {
     51   if (percent_downloaded_ == percent_downloaded)
     52     return;
     53 
     54   percent_downloaded_ = percent_downloaded;
     55   FOR_EACH_OBSERVER(AppListItemObserver,
     56                     observers_,
     57                     ItemPercentDownloadedChanged());
     58 }
     59 
     60 void AppListItem::AddObserver(AppListItemObserver* observer) {
     61   observers_.AddObserver(observer);
     62 }
     63 
     64 void AppListItem::RemoveObserver(AppListItemObserver* observer) {
     65   observers_.RemoveObserver(observer);
     66 }
     67 
     68 void AppListItem::Activate(int event_flags) {
     69 }
     70 
     71 const char* AppListItem::GetItemType() const {
     72   static const char* app_type = "";
     73   return app_type;
     74 }
     75 
     76 ui::MenuModel* AppListItem::GetContextMenuModel() {
     77   return NULL;
     78 }
     79 
     80 AppListItem* AppListItem::FindChildItem(const std::string& id) {
     81   return NULL;
     82 }
     83 
     84 size_t AppListItem::ChildItemCount() const {
     85   return 0;
     86 }
     87 
     88 void AppListItem::OnExtensionPreferenceChanged() {}
     89 
     90 bool AppListItem::CompareForTest(const AppListItem* other) const {
     91   return id_ == other->id_ &&
     92       folder_id_ == other->folder_id_ &&
     93       name_ == other->name_ &&
     94       short_name_ == other->short_name_ &&
     95       GetItemType() == other->GetItemType() &&
     96       position_.Equals(other->position_);
     97 }
     98 
     99 std::string AppListItem::ToDebugString() const {
    100   return id_.substr(0, 8) + " '" + name_ + "'"
    101       + " [" + position_.ToDebugString() + "]";
    102 }
    103 
    104 // Protected methods
    105 
    106 void AppListItem::SetName(const std::string& name) {
    107   if (name_ == name && (short_name_.empty() || short_name_ == name))
    108     return;
    109   name_ = name;
    110   short_name_.clear();
    111   FOR_EACH_OBSERVER(AppListItemObserver, observers_, ItemNameChanged());
    112 }
    113 
    114 void AppListItem::SetNameAndShortName(const std::string& name,
    115                                       const std::string& short_name) {
    116   if (name_ == name && short_name_ == short_name)
    117     return;
    118   name_ = name;
    119   short_name_ = short_name;
    120   FOR_EACH_OBSERVER(AppListItemObserver, observers_, ItemNameChanged());
    121 }
    122 
    123 }  // namespace app_list
    124