ui/app_list/views/search_result_page_view.h

   1 // Copyright 2014 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_VIEWS_SEARCH_RESULT_PAGE_VIEW_H_
   6 #define UI_APP_LIST_VIEWS_SEARCH_RESULT_PAGE_VIEW_H_
   7
   8 #include <vector>
   9
  10 #include "base/basictypes.h"
  11 #include "base/memory/weak_ptr.h"
  12 #include "ui/app_list/app_list_export.h"
  13 #include "ui/app_list/app_list_model.h"
  14 #include "ui/views/view.h"
  15
  16 namespace app_list {
  17
  18 class AppListMainView;
  19 class AppListViewDelegate;
  20 class SearchResultContainerView;
  21
  22 // The start page for the experimental app list.
  23 class APP_LIST_EXPORT SearchResultPageView : public views::View {
  24  public:
  25   SearchResultPageView();
  26   ~SearchResultPageView() override;
  27
  28   int selected_index() { return selected_index_; }
  29   void SetSelection(bool select);  // Set or unset result selection.
  30
  31   void AddSearchResultContainerView(
  32       AppListModel::SearchResults* result_model,
  33       SearchResultContainerView* result_container);
  34
  35   const std::vector<SearchResultContainerView*>& result_container_views() {
  36     return result_container_views_;
  37   }
  38
  39   // Overridden from views::View:
  40   bool OnKeyPressed(const ui::KeyEvent& event) override;
  41   void ChildPreferredSizeChanged(views::View* child) override;
  42
  43  private:
  44   // |directional_movement| is true if the navigation was caused by directional
  45   // controls (eg, arrow keys), as opposed to linear controls (eg, Tab).
  46   void SetSelectedIndex(int index, bool directional_movement);
  47   bool IsValidSelectionIndex(int index);
  48
  49   // The SearchResultContainerViews that compose the search page. All owned by
  50   // the views hierarchy.
  51   std::vector<SearchResultContainerView*> result_container_views_;
  52
  53   int selected_index_;
  54
  55   DISALLOW_COPY_AND_ASSIGN(SearchResultPageView);
  56 };
  57
  58 }  // namespace app_list
  59
  60 #endif  // UI_APP_LIST_VIEWS_SEARCH_RESULT_PAGE_VIEW_H_