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***Enhancements*** * Upgraded dependency to Device SDK 1.19.1 * Provided a reference implementation for rendering of captions * Support for APL 1.3 * Added support for visual metrics * Moved APL Core integration out of SampleApp into a standalone library ***Bug fixes*** * Fixed browser warnings caused by short-hand definition of "transition" property * Fixed potentially invalid and corrupted data due to using multiple rapidjson allocators ***Known issues*** * SampleApp screen cut off at the bottom on fullscreen when using emulateDisplayDimensions configuration * Display of captions is not in sync with Alexa audio and is as expected * Memory leak issue with resetDevice member function in GUIManager * Notification cues are not playing * Potential memory leak issue with executeCommands directive * Skill session remains alive for a short amount of time after exit * Control buttons on the Flash briefing page is disabled * Buttons on Now Playing display card do not update their visual states when updated by voice * Scrolling on General Knowledge display card does not work when the content does not fit into screen * Progress bar on Now Playing display card does not reflect the actual audio offset when such information is not provided in RenderPlayerInfo directive
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| cmake_minimum_required(VERSION 3.1 FATAL_ERROR) | ||
| project(APLClient LANGUAGES CXX) | ||
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| include(../../build/BuildDefaults.cmake) | ||
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| add_subdirectory("src") |
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modules/Alexa/ApplicationUtilities/APLClient/include/APLClient/AplClientBinding.h
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| /* | ||
| * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"). | ||
| * You may not use this file except in compliance with the License. | ||
| * A copy of the License is located at | ||
| * | ||
| * http://aws.amazon.com/apache2.0/ | ||
| * | ||
| * or in the "license" file accompanying this file. This file is distributed | ||
| * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either | ||
| * express or implied. See the License for the specific language governing | ||
| * permissions and limitations under the License. | ||
| */ | ||
|
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| #ifndef ALEXA_SMART_SCREEN_SDK_APPLICATIONUTILITIES_APL_APLCLIENTBINDING_H_ | ||
| #define ALEXA_SMART_SCREEN_SDK_APPLICATIONUTILITIES_APL_APLCLIENTBINDING_H_ | ||
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| #include <memory> | ||
| #include <string> | ||
| #include <rapidjson/document.h> | ||
| #include "AplCoreConnectionManager.h" | ||
| #include "AplCoreGuiRenderer.h" | ||
| #include "AplOptionsInterface.h" | ||
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| namespace APLClient { | ||
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| /** | ||
| * AplClientBinding abstracts away many of the implementation details of integrating with the APLCoreEngine and exposes | ||
| * a smaller interface to allow rendering of APL documents on a remote view host through a client provided IPC layer. | ||
| */ | ||
| class AplClientBinding { | ||
| public: | ||
| /** | ||
| * Constructor | ||
| */ | ||
| AplClientBinding(AplOptionsInterfacePtr options); | ||
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| virtual ~AplClientBinding() = default; | ||
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| /** | ||
| * Pass a message received from the viewhost to the @c AplClientBinding, this should be called before | ||
| * @c handleMessage and on a different thread to @c renderDocument. | ||
| * @note This is a workaround to allow support for devices which do not support synchronous sends | ||
| * | ||
| * @param message | ||
| * @return true if the message should be passed onwards to handleMessage, false if handling is complete | ||
| */ | ||
| bool shouldHandleMessage(const std::string& message); | ||
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| /** | ||
| * Pass a message received from the viewhost to the @c AplClientBinding, should only be called if | ||
| * @c shouldHandleMessage returns true and must be run on the same thread as @c renderDocument | ||
| * @param message The message from the viewhost | ||
| */ | ||
| void handleMessage(const std::string& message); | ||
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| /** | ||
| * Render an APL document | ||
| * @param document The document json payload | ||
| * @param data The document data | ||
| * @param viewports The supported viewports | ||
| * @param token The APL document token | ||
| */ | ||
| void renderDocument( | ||
| const std::string& document, | ||
| const std::string& data, | ||
| const std::string& viewports, | ||
| const std::string& token); | ||
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| /** | ||
| * Clears the current APL document | ||
| */ | ||
| void clearDocument(); | ||
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| /** | ||
| * Execute an APL command sequence | ||
| * @param jsonPayload The JSON APL command payload | ||
| * @param token The APL document token | ||
| */ | ||
| void executeCommands(const std::string& jsonPayload, const std::string& token); | ||
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| /** | ||
| * Interrupts the currently executing command sequence | ||
| */ | ||
| void interruptCommandSequence(); | ||
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| /** | ||
| * Requests the visual context | ||
| */ | ||
| void requestVisualContext(unsigned int stateRequestToken); | ||
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| /** | ||
| * Updates the data source | ||
| * @param sourceType The source type | ||
| * @param jsonPayload The json payload containing the new data | ||
| * @param token The APL token | ||
| */ | ||
| void dataSourceUpdate(const std::string& sourceType, const std::string& jsonPayload, const std::string& token); | ||
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| /** | ||
| * Updates the rendered document | ||
| * @note Ideally this function should should be called once for each screen refresh (e.g. 60 times per second) | ||
| */ | ||
| void onUpdateTick(); | ||
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| private: | ||
| AplOptionsInterfacePtr m_aplOptions; | ||
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| AplCoreConnectionManagerPtr m_aplConnectionManager; | ||
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| std::unique_ptr<AplCoreGuiRenderer> m_aplGuiRenderer; | ||
| }; | ||
| } // namespace APLClient | ||
| #endif // ALEXA_SMART_SCREEN_SDK_APPLICATIONUTILITIES_APL_APLCLIENTBINDING_H_ |
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