| // Copyright 2013 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_VIEWS_APP_LIST_MAIN_VIEW_H_ |
| #define UI_APP_LIST_VIEWS_APP_LIST_MAIN_VIEW_H_ |
| |
| #include <string> |
| |
| #include "base/memory/scoped_vector.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/timer/timer.h" |
| #include "ui/app_list/app_list_export.h" |
| #include "ui/app_list/views/apps_grid_view_delegate.h" |
| #include "ui/app_list/views/search_box_view_delegate.h" |
| #include "ui/app_list/views/search_result_list_view_delegate.h" |
| #include "ui/views/view.h" |
| |
| namespace views { |
| class Widget; |
| } |
| |
| namespace app_list { |
| |
| class AppListItem; |
| class AppListModel; |
| class AppListViewDelegate; |
| class ApplicationDragAndDropHost; |
| class ContentsSwitcherView; |
| class ContentsView; |
| class PaginationModel; |
| class SearchBoxView; |
| |
| // AppListMainView contains the normal view of the app list, which is shown |
| // when the user is signed in. |
| class APP_LIST_EXPORT AppListMainView : public views::View, |
| public AppsGridViewDelegate, |
| public SearchBoxViewDelegate, |
| public SearchResultListViewDelegate { |
| public: |
| // Takes ownership of |delegate|. |
| explicit AppListMainView(AppListViewDelegate* delegate, |
| int initial_apps_page, |
| gfx::NativeView parent); |
| virtual ~AppListMainView(); |
| |
| void ShowAppListWhenReady(); |
| |
| void ResetForShow(); |
| |
| void Close(); |
| |
| void Prerender(); |
| |
| void ModelChanged(); |
| |
| void UpdateSearchBoxVisibility(); |
| |
| void OnStartPageSearchTextfieldChanged(const base::string16& new_contents); |
| |
| SearchBoxView* search_box_view() const { return search_box_view_; } |
| |
| // If |drag_and_drop_host| is not NULL it will be called upon drag and drop |
| // operations outside the application list. |
| void SetDragAndDropHostOfCurrentAppList( |
| ApplicationDragAndDropHost* drag_and_drop_host); |
| |
| ContentsView* contents_view() const { return contents_view_; } |
| ContentsSwitcherView* contents_switcher_view() const { |
| return contents_switcher_view_; |
| } |
| AppListModel* model() { return model_; } |
| |
| // Returns true if the app list should be centered and in landscape mode. |
| bool ShouldCenterWindow() const; |
| |
| private: |
| class IconLoader; |
| |
| // Adds the ContentsView and the ContentsSwitcherView. |
| void AddContentsViews(); |
| |
| // Gets the PaginationModel owned by the AppsGridView. |
| PaginationModel* GetAppsPaginationModel(); |
| |
| // Loads icon image for the apps in the selected page of |pagination_model_|. |
| // |parent| is used to determine the image scale factor to use. |
| void PreloadIcons(gfx::NativeView parent); |
| |
| // Invoked when |icon_loading_wait_timer_| fires. |
| void OnIconLoadingWaitTimer(); |
| |
| // Invoked from an IconLoader when icon loading is finished. |
| void OnItemIconLoaded(IconLoader* loader); |
| |
| // Overridden from views::View: |
| virtual void ChildVisibilityChanged(views::View* child) OVERRIDE; |
| |
| // Overridden from AppsGridViewDelegate: |
| virtual void ActivateApp(AppListItem* item, int event_flags) OVERRIDE; |
| virtual void GetShortcutPathForApp( |
| const std::string& app_id, |
| const base::Callback<void(const base::FilePath&)>& callback) OVERRIDE; |
| |
| // Overridden from SearchBoxViewDelegate: |
| virtual void QueryChanged(SearchBoxView* sender) OVERRIDE; |
| |
| // Overridden from SearchResultListViewDelegate: |
| virtual void OnResultInstalled(SearchResult* result) OVERRIDE; |
| virtual void OnResultUninstalled(SearchResult* result) OVERRIDE; |
| |
| AppListViewDelegate* delegate_; // Owned by parent view (AppListView). |
| AppListModel* model_; // Unowned; ownership is handled by |delegate_|. |
| |
| SearchBoxView* search_box_view_; // Owned by views hierarchy. |
| ContentsView* contents_view_; // Owned by views hierarchy. |
| |
| // Owned by views hierarchy. NULL in the non-experimental app list. |
| ContentsSwitcherView* contents_switcher_view_; |
| |
| // A timer that fires when maximum allowed time to wait for icon loading has |
| // passed. |
| base::OneShotTimer<AppListMainView> icon_loading_wait_timer_; |
| |
| ScopedVector<IconLoader> pending_icon_loaders_; |
| |
| base::WeakPtrFactory<AppListMainView> weak_ptr_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(AppListMainView); |
| }; |
| |
| } // namespace app_list |
| |
| #endif // UI_APP_LIST_VIEWS_APP_LIST_MAIN_VIEW_H_ |