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// 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.
#ifndef UI_APP_LIST_APP_LIST_ITEM_MODEL_H_
#define UI_APP_LIST_APP_LIST_ITEM_MODEL_H_
#include <string>
#include "base/basictypes.h"
#include "base/observer_list.h"
#include "sync/api/string_ordinal.h"
#include "ui/app_list/app_list_export.h"
#include "ui/gfx/image/image_skia.h"
namespace ui {
class MenuModel;
}
namespace app_list {
class AppListItemList;
class AppListItemListTest;
class AppListItemModelObserver;
// AppListItemModel provides icon and title to be shown in a AppListItemView
// and action to be executed when the AppListItemView is activated.
class APP_LIST_EXPORT AppListItemModel {
public:
explicit AppListItemModel(const std::string& id);
virtual ~AppListItemModel();
void SetIcon(const gfx::ImageSkia& icon, bool has_shadow);
const gfx::ImageSkia& icon() const { return icon_; }
bool has_shadow() const { return has_shadow_; }
void SetTitleAndFullName(const std::string& title,
const std::string& full_name);
const std::string& title() const { return title_; }
const std::string& full_name() const { return full_name_; }
void SetHighlighted(bool highlighted);
bool highlighted() const { return highlighted_; }
void SetIsInstalling(bool is_installing);
bool is_installing() const { return is_installing_; }
void SetPercentDownloaded(int percent_downloaded);
int percent_downloaded() const { return percent_downloaded_; }
const std::string& id() const { return id_; }
const syncer::StringOrdinal& position() const { return position_; }
void AddObserver(AppListItemModelObserver* observer);
void RemoveObserver(AppListItemModelObserver* observer);
// Activates (opens) the item. Does nothing by default.
virtual void Activate(int event_flags);
// Returns a static const char* identifier for the subclass (defaults to "").
// Pointers can be compared for quick type checking.
virtual const char* GetAppType() const;
// Returns the context menu model for this item, or NULL if there is currently
// no menu for the item (e.g. during install).
// Note the returned menu model is owned by this item.
virtual ui::MenuModel* GetContextMenuModel();
// Utility functions for sync integration tests.
virtual bool CompareForTest(const AppListItemModel* other) const;
virtual std::string ToDebugString() const;
protected:
friend class AppListItemList;
friend class AppListItemListTest;
void set_position(const syncer::StringOrdinal& new_position) {
DCHECK(new_position.IsValid());
position_ = new_position;
}
private:
friend class AppListModelTest;
const std::string id_;
syncer::StringOrdinal position_;
gfx::ImageSkia icon_;
bool has_shadow_;
std::string title_;
std::string full_name_;
bool highlighted_;
bool is_installing_;
int percent_downloaded_;
ObserverList<AppListItemModelObserver> observers_;
DISALLOW_COPY_AND_ASSIGN(AppListItemModel);
};
} // namespace app_list
#endif // UI_APP_LIST_APP_LIST_ITEM_MODEL_H_
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