| // Copyright 2019 The Fuchsia 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 TOPAZ_EXAMPLES_UI_VIEW_CONFIG_DEMO_VIEW_CONFIG_DEMO_VIEW_H_ |
| #define TOPAZ_EXAMPLES_UI_VIEW_CONFIG_DEMO_VIEW_CONFIG_DEMO_VIEW_H_ |
| |
| #include "examples/ui/lib/skia_font_loader.h" |
| #include "examples/ui/lib/skia_view.h" |
| #include "lib/fxl/logging.h" |
| #include "third_party/skia/include/core/SkCanvas.h" |
| #include "third_party/skia/include/core/SkColor.h" |
| #include "third_party/skia/include/core/SkRect.h" |
| #include "third_party/skia/include/core/SkTypeface.h" |
| |
| namespace examples { |
| |
| // A simple implementation of |BaseView| and |SkiaView|. |
| // |
| // Uses Skia to display its current locale ID as text in the middle of the view. |
| class ViewConfigDemoView : public scenic::SkiaView { |
| public: |
| ViewConfigDemoView(scenic::ViewContext view_context); |
| |
| private: |
| void OnPropertiesChanged( |
| fuchsia::ui::gfx::ViewProperties old_properties) override; |
| |
| // |scenic::BaseView| |
| void OnSceneInvalidated(fuchsia::images::PresentationInfo presentation_info) |
| override; |
| |
| // |scenic::BaseView| |
| void OnConfigChanged( |
| const fuchsia::ui::views::ViewConfig& old_config) override; |
| |
| // Draw a solid background and some centered text. |
| void Draw(SkCanvas* canvas); |
| |
| mozart::SkiaFontLoader font_loader_; |
| sk_sp<SkTypeface> typeface_; |
| }; |
| |
| } // namespace examples |
| |
| #endif // TOPAZ_EXAMPLES_UI_VIEW_CONFIG_DEMO_VIEW_CONFIG_DEMO_VIEW_H_ |