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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_VIEW_DELEGATE_H_
#define UI_APP_LIST_APP_LIST_VIEW_DELEGATE_H_
#include "ui/app_list/app_list_export.h"
namespace app_list {
class AppListItemModel;
class AppListModel;
class SearchResult;
class APP_LIST_EXPORT AppListViewDelegate {
public:
// AppListView owns the delegate.
virtual ~AppListViewDelegate() {}
// Invoked to set the model that AppListView uses.
// Note that AppListView owns the model.
virtual void SetModel(AppListModel* model) = 0;
// Invoked when an AppListeItemModelView is activated by click or enter key.
virtual void ActivateAppListItem(AppListItemModel* item,
int event_flags) = 0;
// Invoked to start a new search. Delegate collects query input from
// SearchBoxModel and populates SearchResults. Both models are sub models
// of AppListModel.
virtual void StartSearch() = 0;
// Invoked to stop the current search.
virtual void StopSearch() = 0;
// Invoked to open the search result.
virtual void OpenSearchResult(const SearchResult& result,
int event_flags) = 0;
// Called to invoke a custom action on |result|. |action_index| corresponds
// to the index of an icon in |result.action_icons()|.
virtual void InvokeSearchResultAction(const SearchResult& result,
int action_index,
int event_flags) = 0;
// Invoked to dismiss app list. This may leave the view open but hidden from
// the user.
virtual void Dismiss() = 0;
// Invoked when the app list is closing.
virtual void ViewClosing() = 0;
// Invoked when the app list's activated state changes.
virtual void ViewActivationChanged(bool active) = 0;
};
} // namespace app_list
#endif // UI_APP_LIST_APP_LIST_VIEW_DELEGATE_H_
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