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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_SYSTEM_TIME_CALENDAR_EVENT_LIST_VIEW_H_
#define ASH_SYSTEM_TIME_CALENDAR_EVENT_LIST_VIEW_H_
#include "ash/ash_export.h"
#include "ash/controls/scroll_view_gradient_helper.h"
#include "ash/system/time/calendar_model.h"
#include "ash/system/time/calendar_view_controller.h"
#include "base/memory/raw_ptr.h"
#include "base/scoped_observation.h"
#include "ui/views/view.h"
namespace ash {
class IconButton;
// This view displays a scrollable list of `CalendarEventListItemView`.
class ASH_EXPORT CalendarEventListView
: public CalendarModel::Observer,
public CalendarViewController::Observer,
public views::View {
METADATA_HEADER(CalendarEventListView, views::View)
public:
explicit CalendarEventListView(
CalendarViewController* calendar_view_controller);
CalendarEventListView(const CalendarEventListView& other) = delete;
CalendarEventListView& operator=(const CalendarEventListView& other) = delete;
~CalendarEventListView() override;
void RequestCloseButtonFocus();
private:
friend class CalendarViewEventListViewFetchTest;
friend class CalendarViewEventListViewTest;
friend class CalendarViewTest;
// CalendarViewController::Observer:
void OnSelectedDateUpdated() override;
// CalendarModel::Observer:
void OnEventsFetched(const CalendarModel::FetchingStatus status,
const base::Time start_time) override;
// views::View
void Layout(PassKey) override;
// Updates the event list entries.
void UpdateListItems();
// Takes a list of `CalendarEvent`'s and a parent view id and generates a
// parent container containing each `CalendarEvent` as a
// `CalendarEventListItemViewJelly` view.
// Returns the parent container.
std::unique_ptr<views::View> CreateChildEventListView(
std::list<google_apis::calendar::CalendarEvent> events,
int parent_view_id);
// Owned by `CalendarView`.
raw_ptr<CalendarViewController> calendar_view_controller_;
// Owned by `CalendarEventListView`.
const raw_ptr<views::View> close_button_container_;
raw_ptr<IconButton> close_button_;
const raw_ptr<views::ScrollView> scroll_view_;
// Adds fade in/out gradients to `scroll_view_`.
std::unique_ptr<ScrollViewGradientHelper> gradient_helper_;
// The content of the `scroll_view_`, which carries a list of
// `CalendarEventListItemView`. Owned by `CalendarEventListView`.
const raw_ptr<views::View> content_view_;
// The current or the next event in the event list view.
raw_ptr<views::View> current_or_next_event_view_ = nullptr;
// The index of the current or the next event in the event list view.
int current_or_next_event_index_ = 0;
// views::View:
void OnThemeChanged() override;
base::ScopedObservation<CalendarViewController,
CalendarViewController::Observer>
scoped_calendar_view_controller_observer_{this};
base::ScopedObservation<CalendarModel, CalendarModel::Observer>
scoped_calendar_model_observer_{this};
};
} // namespace ash
#endif // ASH_SYSTEM_TIME_CALENDAR_EVENT_LIST_VIEW_H_
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