ui/app_list/app_list_view_delegate.h

   1 // Copyright (c) 2012 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 #ifndef UI_APP_LIST_APP_LIST_VIEW_DELEGATE_H_
   6 #define UI_APP_LIST_APP_LIST_VIEW_DELEGATE_H_
   7
   8 #include "ui/app_list/app_list_export.h"
   9
  10 namespace app_list {
  11
  12 class AppListItemModel;
  13 class AppListModel;
  14 class SearchResult;
  15
  16 class APP_LIST_EXPORT AppListViewDelegate {
  17  public:
  18   // AppListView owns the delegate.
  19   virtual ~AppListViewDelegate() {}
  20
  21   // Invoked to set the model that AppListView uses.
  22   // Note that AppListView owns the model.
  23   virtual void SetModel(AppListModel* model) = 0;
  24
  25   // Invoked when an AppListeItemModelView is activated by click or enter key.
  26   virtual void ActivateAppListItem(AppListItemModel* item,
  27                                    int event_flags) = 0;
  28
  29   // Invoked to start a new search. Delegate collects query input from
  30   // SearchBoxModel and populates SearchResults. Both models are sub models
  31   // of AppListModel.
  32   virtual void StartSearch() = 0;
  33
  34   // Invoked to stop the current search.
  35   virtual void StopSearch() = 0;
  36
  37   // Invoked to open the search result.
  38   virtual void OpenSearchResult(const SearchResult& result,
  39                                 int event_flags) = 0;
  40
  41   // Called to invoke a custom action on |result|.  |action_index| corresponds
  42   // to the index of an icon in |result.action_icons()|.
  43   virtual void InvokeSearchResultAction(const SearchResult& result,
  44                                         int action_index,
  45                                         int event_flags) = 0;
  46
  47   // Invoked to close app list.
  48   virtual void Close() = 0;
  49 };
  50
  51 }  // namespace app_list
  52
  53 #endif  // UI_APP_LIST_APP_LIST_VIEW_DELEGATE_H_