84 lines
3.4 KiB
C++
84 lines
3.4 KiB
C++
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#pragma once
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#include <memory>
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#include <folly/dynamic.h>
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#include <fabric/core/ShadowNode.h>
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#include <fabric/uimanager/ComponentDescriptorRegistry.h>
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#include <fabric/uimanager/UIManagerDelegate.h>
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namespace facebook {
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namespace react {
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using DispatchEventToEmptyTargetFunction = void (EventHandler eventHandler, std::string type, folly::dynamic payload);
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using DispatchEventToTargetFunction = void (EventHandler eventHandler, EventTarget eventTarget, std::string type, folly::dynamic payload);
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using ReleaseEventHandlerFunction = void (EventHandler eventHandler);
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using ReleaseEventTargetFunction = void (EventTarget eventTarget);
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class FabricUIManager {
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public:
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#pragma mark - Native-facing Interface
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FabricUIManager(SharedComponentDescriptorRegistry componentDescriptorRegistry);
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~FabricUIManager();
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/*
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* Sets and gets the UIManager's delegate.
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* The delegate is stored as a raw pointer, so the owner must null
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* the pointer before being destroyed.
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*/
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void setDelegate(UIManagerDelegate *delegate);
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UIManagerDelegate *getDelegate();
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#pragma mark - Callback Functions
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/*
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* Registers callback functions.
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*/
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void setDispatchEventToEmptyTargetFunction(std::function<DispatchEventToEmptyTargetFunction> dispatchEventFunction);
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void setDispatchEventToTargetFunction(std::function<DispatchEventToTargetFunction> dispatchEventFunction);
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void setReleaseEventHandlerFunction(std::function<ReleaseEventHandlerFunction> releaseEventHandlerFunction);
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void setReleaseEventTargetFunction(std::function<ReleaseEventTargetFunction> releaseEventTargetFunction);
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#pragma mark - Native-facing Interface
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void dispatchEventToEmptyTarget(const std::string &type, const folly::dynamic &payload) const;
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void dispatchEventToTarget(const EventTarget &eventTarget, const std::string &type, const folly::dynamic &payload) const;
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void releaseEventTarget(const EventTarget &eventTarget) const;
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#pragma mark - JavaScript/React-facing Interface
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SharedShadowNode createNode(Tag reactTag, std::string viewName, Tag rootTag, folly::dynamic props, EventTarget eventTarget);
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SharedShadowNode cloneNode(const SharedShadowNode &node);
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SharedShadowNode cloneNodeWithNewChildren(const SharedShadowNode &node);
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SharedShadowNode cloneNodeWithNewProps(const SharedShadowNode &node, folly::dynamic props);
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SharedShadowNode cloneNodeWithNewChildrenAndProps(const SharedShadowNode &node, folly::dynamic newProps);
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void appendChild(const SharedShadowNode &parentNode, const SharedShadowNode &childNode);
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SharedShadowNodeUnsharedList createChildSet(Tag rootTag);
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void appendChildToSet(const SharedShadowNodeUnsharedList &childSet, const SharedShadowNode &childNode);
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void completeRoot(Tag rootTag, const SharedShadowNodeUnsharedList &childSet);
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void registerEventHandler(const EventHandler &eventHandler);
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private:
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SharedComponentDescriptorRegistry componentDescriptorRegistry_;
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UIManagerDelegate *delegate_;
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EventHandler eventHandler_;
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std::function<DispatchEventToEmptyTargetFunction> dispatchEventToEmptyTargetFunction_;
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std::function<DispatchEventToTargetFunction> dispatchEventToTargetFunction_;
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std::function<ReleaseEventHandlerFunction> releaseEventHandlerFunction_;
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std::function<ReleaseEventTargetFunction> releaseEventTargetFunction_;
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};
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} // namespace react
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} // namespace facebook
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