custom_element.h · C++ API

using ImeEventCallback = std::function<bool(Element*, const ImeEventData&)>;

using KeyEventCallback = std::function<bool(Element*, const KeyEventData&)>;

using MouseEventCallback = std::function<bool(Element*, const MouseEventData&)>;

using NeedsTickCallback = std::function<bool(Element*)>;

using WheelEventCallback = std::function<bool(Element*, const WheelEventData&)>;

using IntrinsicSizeCallback = std::function<SizeInfo(Element*, f32 availableWidth)>;

using AttributeCallback = std::function<void(Element*, const String& name, const String& oldValue, const String& newValue)>;

using LifecycleCallback = std::function<void(Element*)>;

using PaintCallback = std::function<void(PaintContext&)>;

using TickCallback = std::function<void(Element*, f64 deltaTime)>;

~CustomElementRegistry();

CustomElementRegistry();

bool define(const String& tagName, CustomElementDefinition def);

const CustomElementDefinition* get(StringView tagName) const;

bool hasFrameVisualCallbacks() const;

bool isDefined(StringView tagName) const;

void notifyAttributeChanged(Element* elem, const String& name, const String& oldValue, const String& newValue) const;

void notifyConnected(Element* elem) const;

void notifyDisconnected(Element* elem) const;

std::vector<String> registeredNames() const;

bool undefine(const String& tagName);