| // 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. |
| |
| #include <lib/async-loop/cpp/loop.h> |
| #include <lib/async-loop/default.h> |
| #include <lib/fidl/cpp/binding_set.h> |
| #include <lib/syslog/cpp/macros.h> |
| #include <lib/ui/scenic/cpp/view_token_pair.h> |
| #include <lib/zx/eventpair.h> |
| |
| #include <functional> |
| #include <map> |
| #include <memory> |
| #include <ostream> |
| #include <sstream> |
| |
| #include "src/lib/fxl/command_line.h" |
| #include "src/lib/fxl/log_settings_command_line.h" |
| #include "src/ui/testing/views/background_view.h" |
| #include "src/ui/testing/views/coordinate_test_view.h" |
| #include "src/ui/testing/views/rotated_square_view.h" |
| #include "src/ui/testing/views/test_view.h" |
| |
| namespace { |
| |
| using ViewFactory = std::function<std::unique_ptr<scenic::TestView>(scenic::ViewContext)>; |
| |
| template <class T> |
| ViewFactory ViewFactoryImpl() { |
| return |
| [](scenic::ViewContext view_context) { return std::make_unique<T>(std::move(view_context)); }; |
| } |
| |
| const std::map<std::string, ViewFactory> kViews{ |
| {"background_view", ViewFactoryImpl<scenic::BackgroundView>()}, |
| {"rotated_square_view", ViewFactoryImpl<scenic::RotatedSquareView>()}, |
| {"coordinate_test_view", ViewFactoryImpl<scenic::CoordinateTestView>()}}; |
| |
| class App : public fuchsia::ui::views::View { |
| public: |
| App(sys::ComponentContext* context, ViewFactory view_factory) |
| : context_(context), view_factory_(std::move(view_factory)) {} |
| |
| private: |
| // |fuchsia::ui::view::View| |
| void Present(fuchsia::ui::views::ViewToken view_token) override { |
| auto scenic = context_->svc()->Connect<fuchsia::ui::scenic::Scenic>(); |
| scenic::ViewContext view_context = { |
| .session_and_listener_request = |
| scenic::CreateScenicSessionPtrAndListenerRequest(scenic.get()), |
| .view_token = std::move(view_token), |
| }; |
| |
| view_ = view_factory_(std::move(view_context)); |
| } |
| |
| sys::ComponentContext* context_; |
| ViewFactory view_factory_; |
| std::unique_ptr<scenic::TestView> view_; |
| }; |
| |
| void DumpSupportedViews(std::ostringstream* msg) { |
| *msg << std::endl << "Choose from:"; |
| for (const auto& entry : kViews) { |
| *msg << std::endl << " " << entry.first; |
| } |
| } |
| |
| } // namespace |
| |
| int main(int argc, const char** argv) { |
| async::Loop loop(&kAsyncLoopConfigAttachToCurrentThread); |
| |
| auto command_line = fxl::CommandLineFromArgcArgv(argc, argv); |
| if (!fxl::SetLogSettingsFromCommandLine(command_line)) |
| return 1; |
| |
| if (command_line.positional_args().empty()) { |
| std::ostringstream msg("Missing view argument."); |
| DumpSupportedViews(&msg); |
| FX_LOGS(ERROR) << msg.str(); |
| return 1; |
| } |
| |
| std::string view_name = command_line.positional_args().front(); |
| auto view_factory_it = kViews.find(view_name); |
| if (view_factory_it == kViews.end()) { |
| std::ostringstream msg; |
| msg << "Unsupported view " << view_name << "."; |
| DumpSupportedViews(&msg); |
| FX_LOGS(ERROR) << msg.str(); |
| return 1; |
| } |
| |
| auto context = sys::ComponentContext::CreateAndServeOutgoingDirectory(); |
| App app(context.get(), view_factory_it->second); |
| fidl::BindingSet<fuchsia::ui::views::View> view_bindings_; |
| context->outgoing()->AddPublicService(view_bindings_.GetHandler(&app)); |
| |
| loop.Run(); |
| return 0; |
| } |