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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_MODEL_H_
#define UI_APP_LIST_APP_LIST_MODEL_H_
#include "base/basictypes.h"
#include "base/memory/scoped_ptr.h"
#include "base/observer_list.h"
#include "ui/app_list/app_list_export.h"
#include "ui/base/models/list_model.h"
namespace app_list {
class AppListItemModel;
class AppListModelObserver;
class SearchBoxModel;
class SearchResult;
// Master model of app list that consists of three sub models: Apps,
// SearchBoxModel and SearchResults. The Apps sub model owns a list of
// AppListItemModel and is displayed in the grid view. SearchBoxModel is
// the model for SearchBoxView. SearchResults owns a list of SearchResult.
class APP_LIST_EXPORT AppListModel {
public:
enum Status {
STATUS_NORMAL,
STATUS_SYNCING, // Syncing apps or installing synced apps.
};
typedef ui::ListModel<AppListItemModel> Apps;
typedef ui::ListModel<SearchResult> SearchResults;
AppListModel();
~AppListModel();
void AddObserver(AppListModelObserver* observer);
void RemoveObserver(AppListModelObserver* observer);
void SetStatus(Status status);
Apps* apps() { return apps_.get(); }
SearchBoxModel* search_box() { return search_box_.get(); }
SearchResults* results() { return results_.get(); }
Status status() const { return status_; }
private:
scoped_ptr<Apps> apps_;
scoped_ptr<SearchBoxModel> search_box_;
scoped_ptr<SearchResults> results_;
Status status_;
ObserverList<AppListModelObserver> observers_;
DISALLOW_COPY_AND_ASSIGN(AppListModel);
};
} // namespace app_list
#endif // UI_APP_LIST_APP_LIST_MODEL_H_
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