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// Copyright 2014 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 CHROME_BROWSER_UI_APP_LIST_APP_LIST_PREFS_H_
#define CHROME_BROWSER_UI_APP_LIST_APP_LIST_PREFS_H_
#include <set>
#include <string>
#include <vector>
#include "base/basictypes.h"
#include "base/observer_list.h"
#include "base/values.h"
#include "components/keyed_service/core/keyed_service.h"
#include "sync/api/string_ordinal.h"
class PrefService;
namespace content {
class BrowserContext;
}
namespace user_prefs {
class PrefRegistrySyncable;
}
namespace app_list {
class AppListPrefs : public KeyedService {
public:
// An app list item's information. This is enough data to reconstruct the full
// hierarchy and ordering information of the app list.
struct AppListInfo {
enum ItemType {
ITEM_TYPE_INVALID = 0,
ITEM_TYPE_BEGIN,
APP_ITEM = ITEM_TYPE_BEGIN,
FOLDER_ITEM,
// Do not change the order of this enum.
// When adding values, remember to update ITEM_TYPE_END.
ITEM_TYPE_END = FOLDER_ITEM,
};
AppListInfo();
~AppListInfo();
scoped_ptr<base::DictionaryValue> CreateDictFromAppListInfo() const;
static scoped_ptr<AppListPrefs::AppListInfo> CreateAppListInfoFromDict(
const base::DictionaryValue* item_dict);
// The id of the folder containing this item.
std::string parent_id;
// The name of this item.
std::string name;
// The position of this item in the app list.
syncer::StringOrdinal position;
// The type of app list item being represented.
ItemType item_type;
};
typedef std::map<std::string, AppListInfo> AppListInfoMap;
static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
static AppListPrefs* Get(content::BrowserContext* context);
static AppListPrefs* Create(PrefService* pref_service);
~AppListPrefs() override;
// Sets the app list info for |id|.
void SetAppListInfo(const std::string& id, const AppListInfo& info);
// Gets the app list info for |id|.
scoped_ptr<AppListInfo> GetAppListInfo(const std::string& id) const;
// Gets a map of all AppListInfo objects in the prefs.
void GetAllAppListInfos(AppListInfoMap* out) const;
// Deletes the app list info for |id|.
void DeleteAppListInfo(const std::string& id);
private:
explicit AppListPrefs(PrefService* pref_service);
PrefService* pref_service_;
DISALLOW_COPY_AND_ASSIGN(AppListPrefs);
};
} // namespace app_list
#endif // CHROME_BROWSER_UI_APP_LIST_APP_LIST_PREFS_H_
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