123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100 |
- // Copyright 2022 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 ASH_CAPTURE_MODE_CAPTURE_MODE_TOAST_CONTROLLER_H_
- #define ASH_CAPTURE_MODE_CAPTURE_MODE_TOAST_CONTROLLER_H_
- #include "ash/ash_export.h"
- #include "base/timer/timer.h"
- #include "third_party/abseil-cpp/absl/types/optional.h"
- #include "ui/views/widget/unique_widget_ptr.h"
- namespace gfx {
- class Rect;
- } // namespace gfx
- namespace views {
- class Widget;
- class Label;
- } // namespace views
- namespace ui {
- class Layer;
- } // namespace ui
- namespace ash {
- class CaptureModeSession;
- // Defines the capture toast type that Capture Mode is currently using.
- enum class CaptureToastType {
- kUserNudge,
- kCameraPreview,
- };
- // Controls the capture mode toast shown in the capture session.
- class ASH_EXPORT CaptureModeToastController {
- public:
- explicit CaptureModeToastController(CaptureModeSession* session);
- CaptureModeToastController(const CaptureModeToastController&) = delete;
- CaptureModeToastController& operator=(const CaptureModeToastController&) =
- delete;
- ~CaptureModeToastController();
- const CaptureToastType* current_toast_type() const {
- return current_toast_type_ ? &(*current_toast_type_) : nullptr;
- }
- views::Widget* capture_toast_widget() const {
- return capture_toast_widget_.get();
- }
- // Shows `capture_toast_widget_` with label text defined by the given
- // `capture_toast_type`; if `capture_toast_widget_` doesn't exist, creates
- // one. Otherwise, just updates the label text for it if needed.
- void ShowCaptureToast(CaptureToastType capture_toast_type);
- void MaybeDismissCaptureToast(CaptureToastType capture_toast_type,
- bool animate = true);
- // Called when we need to dismiss the current toast in spite of the toast
- // type. For example, when the settings menu is shown, the toast should be
- // dismissed no matter what type it is.
- void DismissCurrentToastIfAny();
- void MaybeRepositionCaptureToast();
- // Return the layer of `capture_toast_widget_` if it exists.
- ui::Layer* MaybeGetToastLayer();
- base::OneShotTimer* capture_toast_dismiss_timer_for_test() {
- return &capture_toast_dismiss_timer_;
- }
- private:
- // Initializes the toast widget and its contents.
- void BuildCaptureToastWidget(const std::u16string& label);
- gfx::Rect CalculateToastWidgetScreenBounds() const;
- // The session that owns `this`. Guaranteed to be non null for the lifetime of
- // `this`.
- CaptureModeSession* const capture_session_;
- // The capture toast widget and its contents view.
- views::UniqueWidgetPtr capture_toast_widget_;
- views::Label* toast_label_view_ = nullptr;
- // Stores the toast type of the `capture_toast_widget_` after it's created.
- absl::optional<CaptureToastType> current_toast_type_;
- // Started when `capture_toast_widget_` is shown for `kCameraPreview`. Runs
- // MaybeDismissCaptureToast() to fade out the capture toast if possible.
- base::OneShotTimer capture_toast_dismiss_timer_;
- base::WeakPtrFactory<CaptureModeToastController> weak_ptr_factory_{this};
- };
- } // namespace ash
- #endif // ASH_CAPTURE_MODE_CAPTURE_MODE_TOAST_CONTROLLER_H_
|