| // Copyright 2020 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_AMBIENT_UI_AMBIENT_BACKGROUND_IMAGE_VIEW_H_ |
| #define ASH_AMBIENT_UI_AMBIENT_BACKGROUND_IMAGE_VIEW_H_ |
| |
| #include <string> |
| |
| #include "ash/ambient/ui/ambient_view_delegate.h" |
| #include "ash/ash_export.h" |
| #include "base/scoped_multi_source_observation.h" |
| #include "ui/views/controls/image_view.h" |
| #include "ui/views/metadata/metadata_header_macros.h" |
| #include "ui/views/view.h" |
| #include "ui/views/view_observer.h" |
| |
| namespace ash { |
| |
| class AmbientInfoView; |
| class MediaStringView; |
| |
| // AmbientBackgroundImageView-------------------------------------------------- |
| // A custom ImageView to display photo image and details information on ambient. |
| // It also handles specific mouse/gesture events to dismiss ambient when user |
| // interacts with the background photos. |
| class ASH_EXPORT AmbientBackgroundImageView : public views::View, |
| public views::ViewObserver { |
| public: |
| METADATA_HEADER(AmbientBackgroundImageView); |
| |
| explicit AmbientBackgroundImageView(AmbientViewDelegate* delegate); |
| AmbientBackgroundImageView(const AmbientBackgroundImageView&) = delete; |
| AmbientBackgroundImageView& operator=(const AmbientBackgroundImageView&) = |
| delete; |
| ~AmbientBackgroundImageView() override; |
| |
| // views::View: |
| void OnBoundsChanged(const gfx::Rect& previous_bounds) override; |
| |
| // views::ViewObserver: |
| void OnViewBoundsChanged(views::View* observed_view) override; |
| |
| // Updates the display images. |
| void UpdateImage(const gfx::ImageSkia& image, |
| const gfx::ImageSkia& related_image); |
| |
| // Updates the details for the currently displayed image. |
| void UpdateImageDetails(const std::u16string& details); |
| |
| const gfx::ImageSkia& GetCurrentImage(); |
| |
| gfx::Rect GetImageBoundsForTesting() const; |
| gfx::Rect GetRelatedImageBoundsForTesting() const; |
| void ResetRelatedImageForTesting(); |
| |
| private: |
| void InitLayout(); |
| |
| void UpdateGlanceableInfoPosition(); |
| |
| bool UpdateRelatedImageViewVisibility(); |
| void SetResizedImage(views::ImageView* image_view, |
| const gfx::ImageSkia& image_unscaled); |
| |
| // Whether the device is in landscape orientation. |
| bool IsLandscapeOrientation() const; |
| |
| bool HasPairedImages() const; |
| |
| // Owned by |AmbientController| and should always outlive |this|. |
| AmbientViewDelegate* delegate_ = nullptr; |
| |
| // View to display current image(s) on ambient. Owned by the view hierarchy. |
| views::View* image_container_ = nullptr; |
| views::ImageView* image_view_ = nullptr; |
| views::ImageView* related_image_view_ = nullptr; |
| |
| // The unscaled images used for scaling and displaying in different bounds. |
| gfx::ImageSkia image_unscaled_; |
| gfx::ImageSkia related_image_unscaled_; |
| |
| AmbientInfoView* ambient_info_view_ = nullptr; |
| |
| MediaStringView* media_string_view_ = nullptr; |
| |
| base::ScopedMultiSourceObservation<views::View, views::ViewObserver> |
| observed_views_{this}; |
| }; |
| } // namespace ash |
| |
| #endif // ASH_AMBIENT_UI_AMBIENT_BACKGROUND_IMAGE_VIEW_H_ |