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// 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/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 ApplicationDragAndDropHost;
class AppListModel;
class AppListItemModel;
class AppListViewDelegate;
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 AppListMainView : public views::View,
public AppsGridViewDelegate,
public SearchBoxViewDelegate,
public SearchResultListViewDelegate {
public:
// Takes ownership of |delegate|.
explicit AppListMainView(AppListViewDelegate* delegate,
AppListModel* model,
PaginationModel* pagination_model,
gfx::NativeView parent);
virtual ~AppListMainView();
void ShowAppListWhenReady();
void Close();
void Prerender();
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);
private:
class IconLoader;
// 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(PaginationModel* pagination_model,
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 AppsGridViewDelegate:
virtual void ActivateApp(AppListItemModel* 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 OpenResult(SearchResult* result,
int event_flags) OVERRIDE;
virtual void InvokeResultAction(SearchResult* result,
int action_index,
int event_flags) OVERRIDE;
virtual void OnResultInstalled(SearchResult* result) OVERRIDE;
virtual void OnResultUninstalled(SearchResult* result) OVERRIDE;
AppListViewDelegate* delegate_;
AppListModel* model_;
SearchBoxView* search_box_view_; // Owned by views hierarchy.
ContentsView* contents_view_; // Owned by views hierarchy.
// 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_
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